CN80AS3DA ouch Screen and CN803AS3DA ouch Screen with Dehumidification Control Comfort Controls 8-HD5D9-3 APPLICAIN INSALLAIN INSUCINS he CN80AS3DA and CN803AS3DA ouch Screen Comfort Controls provide electronic control of 4 Vac heating and cooling systems. See able for a general description. able. CN80AS3DA and CN803AS3DA Comfort Control Description. Power Method Changeover System Selection an Selection Comments 4 Vac common wire Automatic or manual selectable Heat-ff-Cool- Auto (Em. Heat for heat pumps) n-auto-circ System and an selection vary based on system type System and an selection vary based on System type. Humidity sensor to control dehumidification. MECU NICE If this control is replacing a control that contains mercury in a sealed tube, do not place your old control in the trash. Dispose of properly. Selecting Location Install the comfort control about 5 ft. (.5m) above the floor in an area with good air circulation at average temperature. See ig.. Contact your local waste management authority for instructions regarding recycling and the proper disposal of the old control. INSALLAIN ES N When Installing this Product.... ead these instructions carefully. ailure to follow the instructions can damage the product or cause a hazardous condition.. Installer must be a trained, experienced service technician. 3. After completing installation, use these instructions to check out the product operation. N N 5 EE [.5 MEES] M995 ig.. Selecting comfort control location. U.S. Pat. No. 6595430, D5095, and ther Patents Pending 69-790-3
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN Do not install the comfort control where it can be affected by: Drafts or dead spots behind doors and in corners. Hot or cold air from ducts. adiant heat from sun or appliances. Concealed pipes and chimneys. Unheated (uncooled) areas such as an outside wall behind the comfort control. 3. Securely tighten each screw. 4. Push excess wire back into the hole. 5. Plug the hole with nonflammable insulation to prevent drafts from affecting the comfort control. HEA PUMP HEA/CL Installing Wallplate C C CAUIN Electrical Hazard. Can cause electrical shock or equipment damage. Disconnect power before wiring. X W S S W W S S SCEW EMINALS M636 he comfort control can be mounted horizontally on the wall or on a 4 in. x in. (0.6 mm x 50.8 mm) wiring box.. Position and level the wallplate (for appearance only).. Use a pencil to mark the mounting holes. WALL WIES HUH WALL AND WIE SL WALL ANCHS () ig. 3. Selecting terminal identifications for system type. able. Selecting erminal Identifications for System ype. System ype Wallplate erminal Identifications Wiring Diagram eference Standard Heat/Cool Heat/Cool ig. 5, ig. 6 Standard Multistage up to Heat/ Cool Heat/Cool ig. 7, ig. 8 MUNIN HLES Heat Pump with Electric Auxiliary (ackup) Heat Heat Pump ig. 9, ig. 0, ig. MUNIN SCEWS () M996 Heat Pump with ossil uel Auxiliary (Dual uel) Heat Heat Pump ig., ig. 3, ig. 4, ig. 5 ig.. Mounting wallplate. 3. emove the wallplate from the wall and, if drywall, drill two 3/6-in. holes in the wall, as marked. or firmer material such as plaster, drill two 7/3-in. holes. ently tap anchors (provided) into the drilled holes until flush with the wall. 4. Position the wallplate over the holes, pulling wires through the wiring opening. See ig.. 5. Insert mounting screws into the holes and tighten. WIIN (I. 5-5) NE: he factory default setting is configured for a Heat/ Cool System with a gas furnace. All wiring must comply with local electrical codes and ordinances.. Select set of terminal identifications (able ) that corresponds with system type (heat/cool or heat pump in ig. 3).. Loosen the screws for the appropriate system type selected; see able. Insert wires in the terminal block under the loosened screw. See ig. 4. M997 ig. 4. Inserting wires in terminal block. IMPAN Use 8 gauge comfort control wire. Pub. No. 8-HD5D9-3 69-790 3
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN HEA/CL HEA/CL W S S C W W S S C W W W W3 /C AI HANDLE K L W W /C VAIALE SPEED W-SAE UNACE/VAIALE SPEED AI HANDLE IND UD IND UD D CLIN UNI.D. SECIN (SINLE SAE) CLIN UNI.D. SECIN (W SAE) PWE SUPPL PE LCAL CDES NL) PWE SUPPL PE LCAL CDES NL) AC INSALLED JUMPE. AC INSALLED JUMPE. PINAL UD IND EME SENS. AVAILALE N SELEC MDELS. WIES MUS HAVE A CALE SEPAAE M HE HEMSA CALE. M637 PINAL UD IND EME SENS. AVAILALE N SELEC MDELS. WIES MUS HAVE A CALE SEPAAE M HE HEMSA CALE. M640 ig. 5. ypical hookup of single-stage heat and cool system with single transformer (H/C). ig. 7. ypical hookup of two-stage indoor and two-stage cooling unit in a single transformer system (H/C or H/C or H/C). HEA/CL HEA/CL W S S C W W S S C W 3 W IL UNE PIMA /C IL UNACE K L W W /C VAIALE SPEED W SAE UNACE IND UD IND UD CLIN UNI.D. SECIN (SINLE SAE) 6 SEE CLIN UNI.D. SECIN (W SEP) PWE SUPPL PE LCAL CDES NL) PWE SUPPL PE LCAL CDES NL) PINAL UD IND EME SENS. AVAILALE N SELEC MDELS. WIES MUS HAVE A CALE SEPAAE M HE HEMSA CALE. M638 AC INSALLED JUMPE. PINAL UD IND EME SENS. AVAILALE N SELEC MDELS. WIES MUS HAVE A CALE SEPAAE M HE HEMSA CALE. ig. 6. ypical hookup of single-stage heat and cool system with two transformers (H/C). 3 HE INSALLE MUS JUMPE A HE LV. M43 ig. 8. ypical hookup of two-stage indoor and two-step scroll cooling unit in a single transformer system (H/C or H/C or H/C). Pub. No. 8-HD5D9-3 3 69-790 3
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN HEA PUMP X W S S C I-P PM-A W D- D- IND UD W W3 SUPPL. H. CNL X EQ. PWE 3 PH SUPPL PE LCAL CDES AND AS DEINED IN IELD WIIN ALE /C AI HANDLE X/K () HEA PUMP.D. SECIN (SINLE SAE) PWE SUPPL PE LCAL CDES NL) AC INSALLED JUMPE. PINAL UD IND EME SENS. AVAILALE N SELEC MDELS. WIES MUS HAVE A CALE SEPAAE M HE HEMSA CALE. M64 ig. 9. ypical hookup of single-stage heat pump with auxiliary/backup heat (H/C heat pump). HEA PUMP X W S S C I-P PM-A K L W D- D- IND UD W W3 SUPPL. H. CNL X EQ. PWE 3 PH SUPPL PE LCAL CDES AND AS DEINED IN IELD WIIN ALE /C VAIALE SPEED AI HANDLE X/K () HEA PUMP.D. SECIN (W SAE) PWE SUPPL PE LCAL CDES NL) AC INSALLED JUMPE. PINAL UD IND EME SENS. AVAILALE N SELEC MDELS. WIES MUS HAVE A CALE SEPAAE M HE HEMSA CALE. M64 ig. 0. ypical hookup of multistage heat pump with auxiliary/backup heat (3H/C heat pump). Pub. No. 8-HD5D9-3 69-790 3 4
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN HEA PUMP X W S S C 3 K L W W /C VAIALE SPEED AI HANDLE IND UD X/K () PWE SUPPL PE LCAL CDES NL) 6 SEE HEA PUMP.D. SECIN (W SEP) 3 AC INSALLED JUMPE. UD EME SENS. WIES MUS HAVE A CALE SEPAAE M HE HEMSA CALE. HE INSALLE MUS JUMPE A HE LV. M430 ig.. ypical hookup of multistage two-step scroll heat pump with auxiliary/backup heat (3H/C heat pump). HEA PUMP X W C S S W W /C NN-V.S. NE W SAE AS UNACE IND UD X/K () HEA PUMP.D. SECIN (SINLE SAE) PWE SUPPL AC INSALLED JUMPE. PE LCAL CDES UD EME SENS. WIES MUS HAVE A CALE SEPAAE M HE HEMSA CALE. NL) M400 ig.. ypical hookup of singe-stage heat pump with non-variable speed gas furnace. Pub. No. 8-HD5D9-3 5 69-790 3
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN HEA PUMP X W C S S K L W W /C VAIALE SPEED W SAE UNACE IND UD /X () K HEA PUMP.D. SECIN (SINLE SAE) PWE SUPPL AC INSALLED JUMPE. PE LCAL CDES UD EME SENS. WIES MUS HAVE A CALE SEPAAE M HE HEMSA CALE. NL) M40 ig. 3. ypical hookup of single-stage heat pump with two stage variable speed gas furnace (H/C heat pump). Pub. No. 8-HD5D9-3 69-790 3 6
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN HEA PUMP X W C S S K / / W W /C L VAIALE SPEED W SAE UNACE IND UD X/K () HEA PUMP.D. SECIN (W SAE) PWE SUPPL AC INSALLED JUMPE. PE LCAL CDES UD EME SENS. WIES MUS HAVE A CALE SEPAAE M HE HEMSA CALE. NL) M40 ig. 4. ypical hookup of multistage heat pump with two stage variable speed gas furnace (3H/C heat pump). Pub. No. 8-HD5D9-3 7 69-790 3
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN HEA PUMP X W C S S K L W W /C 3 VAIALE SPEED W SAE UNACE IND UD X/K () 6 SEE HEA PUMP.D. SECIN (W SEP) 3 PWE SUPPL AC INSALLED JUMPE. PE LCAL CDES UD EME SENS. WIES MUS HAVE A CALE SEPAAE M HE HEMSA CALE. EMVE / CU JUMPE M K. NL) M403 ig. 5. ypical hookup of multistage two-step scroll heat pump with two stage variable speed gas furnace (3H/C heat pump). Powering the Comfort Control he Comfort Control can be powered with 4 Vac. 4 Vac Common Power (ecommended) Wire the common side of the transformer to the screw of the comfort control wallplate. When installing in a single transformer system, keep the jumper wire between the and c screws. When installing in a two-transformer system, use the common from the cooling transformer to connect to the screw and remove the jumper wire between the and c screws. hree AAA alkaline batteries can be used to power the comfort control for armchair programming only. o prevent the comfort control and heating/cooling system from shutting down due to lack of battery power, it is not recommended that the comfort control be solely powered with the three AAA batteries during normal system operation. When using batteries, make sure positive and negative terminals are oriented correctly, as marked on the device. See ig. 6. attery Power (ptional) CAUIN Equipment or Property Damage Hazard. Using battery power only may not provide adequate power to comfort control and can cause damage during freezing conditions. Connect the 4 Vac Common () wire from the system transformer to the comfort control for proper operation when the battery power is drained. AEIES (3) M998 ig. 6. Installing batteries on comfort control back. Pub. No. 8-HD5D9-3 69-790 3 8
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN Mounting the Comfort Control. Align the terminal screw blocks with the pins on the back of the comfort control.. Push the comfort control straight onto the wallplate. See ig. 7. his comfort control is designed to automatically keep the current time and day in memory for up to ten years under normal use once the calendar is set. When the comfort control is first powered, the display is ready for the calendar date to be entered. See ig. 9. WALL SE CUEN DA SE MNH WED MN UE HU I SA SUN DNE EMVE DUIN INSALLAIN USE AWS SE EA AND IME M643 ig. 7. Mounting comfort control on wallplate. Adjusting eal-ime Clock MN WED HU I SA K PICK MULIPLE DAS SCEEN LCKED CHANE ILE UV LAMP HUMIDIIE PAD SUN Setting Calendar and ime Locate and remove the tab labeled emove in the lower left corner on the comfort control back. he tab must be removed to activate the real-time clock. See ig. 8. EMVE A ACIVAE EAL IME CLCK DNE M645 ig. 9. Setting calendar and time after initial powerup. EMVE DUIN INSALLAIN EMVE DUIN INSALLAIN IMPAN he tab on the back of the comfort control in the lower left corner must be removed for this feature to be active. Using the Comfort Control he comfort control has a touch screen interface. Words or symbols appear, highlighting the keys, as necessary, to complete tasks. Always press the keys with your fingertips. Sharp instruments like a pen or pencil point can damage the comfort control. M644 ig. 8. emoving tab to activate real-time clock.. Use the arrow keys to set the ear, Month and Day, as shown in ig. 9.. Press the Done key. 3. Use the arrow keys to set the current time. See ig. 9. 4. Press the Done key. Pub. No. 8-HD5D9-3 9 69-790 3
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN PEAIN System and an Settings he System default setting is Heat and the an default setting is Auto. SSEM SEINS Heat: controls heating system. ff: heating and cooling are off. Cool: controls cooling system. Auto: automatically changes between heating and cooling systems, depending on indoor temperature. (See Installer Setup section.) Em Heat: emergency heat cycles to maintain temperature. Compressor is locked out. (Used only for heat pump systems with backup heat.) AN SEINS he an setting can be programmed into the comfort control schedule for each period (Wake, Leave, eturn, Sleep). See the wners uide for additional information. LED Indication (equires 4 Vac Common Connection) An LED indicator is located in the upper right corner of the comfort control. It is only visible when lighted: It indicates when the comfort control is in the Emergency Heat mode. When in Em. Ht. mode, the terminal is continuously energized and the LED is on. When the terminal is wired to an equipment monitor, the LED signals when a check or fail signal is sent to the comfort control from the system. See ig. 0. (his can occur only when the comfort control is not in Em. Ht. mode.) C ig. 0. terminal switch to (power) side of system transformer. Preprogrammed Settings able 3 shows the default program settings. See wners uide for complete instructions on changing the program. able 3. Default Program Settings. Schedule Period ime Heat Wake 6:00AM 70 ( C) Leave 8:00AM 6 (6.5 C) eturn 6:00PM 70 ( C) Sleep 0:00PM 6 (6.5 C) EQUIPMEN MNI Setpoints Cool 78 (5.5 C) 85 (9.5 C) 78 (5.5 C) 8 (8 C) C M646 an Setting Auto Auto Auto Auto Pub. No. 8-HD5D9-3 69-790 3 0
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN INSALLE SEUP he comfort control works with many different system types. o operate correctly, the comfort control must be set up to operate the installed heating and/or cooling system. 4. elease the two blank keys when the screen on the comfort control matches the screen below. ollow these steps to enter the Installer Setup:. e sure the comfort control is powered.. Press and release the System Key. HU AN N Inside AU Set o DNE SSEM EM HEA ollowing Schedule CL A M M649 SCHED HLD CLCK SCEE M647 3. Press and hold the two blank keys on either side of the center blank key for approximately five seconds until screen changes. 5. See screen below to review how the comfort control keys are used during Installer Setup. See able 4 for the Installer Setup Numbers and Settings. INSALLE SEUP NUME ADVANCE NEX INSALLE SEUP CUEN SEIN M U WE H SA SU Inside Set o SSE M EM HEA ollowing Schedule MN WED HU I SA SUN DNE CANC DNE M648 PESS EXI INSALLE SEUP CHANE HE CUEN SEIN M650 6. Press the Done key to exit the Installer Setup screen. Pub. No. 8-HD5D9-3 69-790 3
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN IMPAN he Installer Setup Menu (able 4) shows all the available options. hese options customize themselves as you make selections to the Installer Setup. herefore, not all Installer Setup Selections are shown or are available to change. able 4. Installer Setup Menu. actory Setting ther Choices Select Not used. Date (ear Upper) Date (ear Lower) Installer Setup Number ption Description ptions Description Comments thru 0099 00 0 Set first two digits of first two digits of current 000-78 available current calendar year calendar year (xx) (0 for year 005, etc) 030 05 epresents last two digits of current calendar year (005). Date (Month) 040 6 Digit(s) represents current calendar month. Date (Day) Schedule ptions System ype Selection 00-99 Select last two digits of current calendar year. - Select number that represents current calendar month. 000-78 available 050 5 Digit(s) represents -3 Select number that represents current calendar date. current calendar date. 060 4 7-day programming 0 0 nonprogrammable 070 Heat/Cool - heat/cool Available options and single-stage heat pump (no defaults vary by aux. heat) 3 heat only (no fan) 4 heat only (with fan) comfort control. System selection automatically 5 hot water Series 0 (3-wire modifies some or normally open zone valves) 6 cool only 7 heat/cool heat pump 8 heat/ cool default settings and/ or hides other Installer Setup options. 9 heat/cool 0 heat/ cool oil furnace or 0H/C heat/ cool heat pump (with no auxiliary heat) 3 heat/ cool heat pump (with auxiliary heat) an peration 080 0 Heat/Cool applications where equipment controls fan operation in heat mode. ackup Heat Source (Auxiliary Heat) Heat pump or electric heat applications where comfort control controls fan operation in heat mode. 000 0 Heat pump backup Heat pump backup heat heat source is electric. source is fossil fuel. External ossil uel Kit 00 External fossil fuel kit is controlling heat pump backup heat (recommended) Cycles per hour (cph) for st Stage Compressor 00 3 Compressor Stage cycles per hour (cph) Cycles per 030 3 Compressor Stage hour (cph) for cycles per hour (cph) nd Stage Compressor 0 No external fossil fuel kit is controlling heat pump backup heat. his comfort control controls the backup fossil fuel heat with outdoor sensor. -6-6 available; 3 is recommended. -6-6 available; 3 is recommended. nly shown if heat/ cool system is selected. If heat pump is chosen, fan defaults to electric. nly shown if heat/ cool or 3 heat/ cool heat pump is chosen. nly shown if fossil fuel is chosen as backup heat source. nly shown if two stages of cool are selected. Pub. No. 8-HD5D9-3 69-790 3
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN able 4. Installer Setup Menu. (Continued) actory Setting ther Choices Installer Setup Select Number Cycles per hour (cph) for st Stage Heat 040 5 Heat Stage cycles per hour (cph) Cycles per hour (cph) for nd Stage Heat Cycles per hour (cph) for 3rd Stage Heat 050 5 Cycles per hour (cph) for nd Stage Heat or Auxiliary Heat for H/C Heat Pump Systems 060 9 Cycles per hour (cph) for Auxiliary Heat in 3H/C Heat Pump Systems Comments - - available; typical settings: Not shown if system cph used for steam or selection is heat gravity system. pump. Selection in 3 3 cph used for -stage this stage changes fossil fuel forced air systems or default cph for nd hot water systems. stage heat. 5 5 cph used for single-stage fossil fuel forced air systems. 9 9 cph used for electric forced air heat systems (electric auxiliary heat for heat pump systems). - - available; typical settings: nly shown if two cph used for steam or stages of heat are gravity system. selected. 3 3 cph used for -stage fossil fuel forced air systems or hot water systems. 5 5 cph used for single-stage fossil fuel forced air systems. 9 9 cph used for electric forced air heat systems (electric auxiliary heat for heat pump systems). - - available; typical settings: nly shown if 3H/C cph used for steam or heat pump system is gravity system. selected. 3 3 cph used for -stage fossil fuel forced air systems or hot water systems. 5 5 cph used for single-stage fossil fuel forced air systems. 9 9 cph used for electric forced air heat systems (electric auxiliary heat for heat pump systems). Cycles per 070 9 Cycles per hour (cph) - - is available; typical nly shown if heat/ hour (cph) for for Emergency Heat settings: cool or 3 heat/ Em Heat 3 3 cph used for -stage cool heat pump is fossil fuel forced air systems or selected. hot water systems. 5 5 cph used for single-stage fossil fuel forced air systems. 9 9 cph used for electric forced air heat systems (electric auxiliary heat for heat pump systems). Continuous acklight ption Description ptions Description 080 0 acklight not on continuously. Comfort control backlight comes on with each key press. acklight is on continuously (comfort control must have a common wire attached for this function). ption is always shown; however, continuously on backlight works only if comfort control is wired with 4 Vac Common. Changeover 0300 0 Manual changeover auto changeover Pub. No. 8-HD5D9-3 3 69-790 3
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN able 4. Installer Setup Menu. (Continued) actory Setting ther Choices Select Installer Setup Number ption Description ptions Description Deadband 030 thru 9 Heating and cooling setpoints can be set no closer than chosen value: ( C) 3 3 ( C) 4 4 (.5 C) 5 5 (3 C) 6 6 (3.5 C) 7 7 (4 C) 8 8 (4.5 C) 9 9 (5 C) 3 Heating and cooling setpoints can be set no closer than 3 (.5 C). Comments Shown only if automatic changeover is selected. he deadband is restricted to the range of 5 to 9 if ISU 0380 is set to dehumidification droop control. emperature Indication Scale Daylight Savings emote emperature Sensor (utdoor or Indoor) Heat Pump Compressor Lockout 030 0 emperature is displayed in. 0330 Daylight savings enabled (use through 006 and for areas that do not use the new 007 DS calendar). 0340 0 No remote temperature sensor 0350 0 No compressor lockout. emperature is displayed in C. 0, 0 daylight savings is disabled. daylight savings is enabled (start using in 007, for areas that use the new 007 DS calendar). -3 outdoor temperature sensor for display only. outdoor temperature sensor for system control, used for select heat pump systems. (See Special Heat Pump eatures section for more details.) 3 indoor temperature sensor 5, 0, 5, 30, 35, 40, 45 5 (-9.5 C) 0 (-6.5 C) 5 (-4 C) 30 (- C) 35 (.5 C) 40 (4.5 C) 45 (7 C) Set to 0 in areas that do not follow daylight savings. Defaults and ptions depend on System ype selection. Indoor emperature Sensor uses an averaging network and does not include on-board sensor. Default depends on other selections. Shown if utdoor emperature for control is selected. Heat Pump Auxiliary Lockout 0360 0 No heat pump auxiliary lockout. Indoor 0380 0 No indoor Dehumidification dehumidification Control control. urnace ilter Change eminder Humidifier Pad eplacement eminder 0500 0 urnace filter change reminder off. 40, 45, 50, 55, 60 40 (4.5 C) 45 (7 C) 50 (0 C) 55 (3 C) 60 (5.5 C dehumidification droop control. -6 0 run time days 30 run time days 3 60 run time days 4 90 run time days 5 0 run time days 6 365 run time days 050 0 Humidifier pad -3 90 calendar days replacement reminder 80 calendar days off. 3 365 calendar days Shown if electric is chosen for backup heat source and outdoor temperature sensor for control is selected. Available on models with humidity sensor. un time based on call for fan. Pub. No. 8-HD5D9-3 69-790 3 4
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN able 4. Installer Setup Menu. (Continued) actory Setting ther Choices Select Adaptive Intelligent ecovery Number of Periods Minimum Compressor ff ime Heat emperature ange Stop Cool emperature ange Stop 0530 Adaptive Intelligent ecovery control is activated (system starts early so setpoint is reached by start of program period). 0 0 conventional recovery (system starts recovery at programmed time) 0540 4 our periods available wo periods available (Wake (Wake, Leave, eturn, and Sleep) Sleep) 0580 5 ive minute minimum off time for compressor. 0600 90 Highest heating setpoint. 060 50 Lowest cooling setpoint. 0,, 3, 4 Minimum number of minutes compressor is off between calls for compressor. 40 to 89 emperature range ( increments) of heating setpoint. 5 to 99 emperature range ( increments) of cooling setpoint. Comments Not shown if non-programmable is selected. or 4 applies to all days of the week. ive minutes recommended Shown in / C. Shown in / C. Clock ormat 0640 -hour clock format 4 4-hour clock format Extended an on time Heat Extended an on time Cool Keypad Lockout Installer Setup Number ption Description ptions Description 0650 0 No extended fan 90 an operation is extended 90 operation after call for seconds after call for heat heat ends. ends. 0660 0 No extended fan 90 an operation is extended 90 operation after call for seconds after call for cool cool ends. ends. 0670 0 Unlocked keypad, partially locked keypad fully locked keypad Not shown if fan operation is set to fossil fuel or in Cool nly Systems Not shown in Heat nly Systems. Unlocked all functions are available. Partially locked only temperature up and down keys and ability to enter and modify Installer Setup mode are available. ully locked only ability to enter and modify Installer Setup mode are available. Pub. No. 8-HD5D9-3 5 69-790 3
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN able 4. Installer Setup Menu. (Continued) actory Setting ther Choices Select emperature Control in Heat emperature Control in Cool Installer Setup Number 0680 Standard temperature control in heating. ption Description ptions Description 0690 Standard temperature control in cooling., 3 less aggressive temperature control (could cause temperature undershoot) 3 more aggressive temperature control (could cause temperature overshoot), 3 less aggressive temperature control (could cause temperature undershoot) 3 more aggressive temperature control (could cause temperature overshoot) emperature 0700 0 No difference in -3, -, -3 (-.5 C) Display ffset displayed temperature -, 0,, - (- C) and actual room temperature., 3 - (-0.5 C) 0 (0 C) (0.5 C) ( C) 3 (.5 C) eset Comfort 070 0 No comfort control Control reset. esets all Installer Setup ptions to default values and resets schedule to default setting. Comments Applies to recovery ramp and use of auxiliary heat during recovery. Choose if getting temperature overshoot. Choose 3 if getting temperature undershoot. Applies to recovery ramp. Choose if getting temperature overshoot. Choose 3 if getting temperature undershoot. nly calendar settings and time are retained. Pub. No. 8-HD5D9-3 69-790 3 6
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN SSEM CHECKU Installer System est he Installer System est mode is used to test the HVAC system(s). See able 5. While in System est mode, minimum off-time for compressors is bypassed. he Installer est is part of the Installer Setup options. Enter Installer Setup screen and press the Down arrow key to bring up test selection(s) quickly. CAUIN Equipment Damage Hazard. Minimum compressor off-time is bypassed during Installer System est. Avoid cycling compressor quickly. able 5. System est(s). Select Installer Setup Number actory Setting ther Choices ptions Description ptions Description Comments Installer est Cool Installer est an Installer est Heat est 0 Cool is off, 0 cool off cool stage turns on cool stages and on est 0 an is off 0 fan off fan turns on est 3 0 Heat is off -3 0 heat off stage heat on stages and heat on 3 stages, and 3 (Aux Ht) on System selection determines which tests are available and the number of stages shown. Installer est Em Ht est 4 0 Emergency heat is off 0 emergency heat off emergency heat on emergency heat and auxiliary heat turn on Available only if heat pump with auxiliary heat is selected. Pub. No. 8-HD5D9-3 7 69-790 3
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN ADVANCED EAUES utdoor or Indoor emperature Sensor or accuracy, the initial reading of the indoor and outdoor temperature sensors require five minutes to stabilize. See the Sensor instructions for installation information. Special Heat Pump eatures Heat Pump with ossil uel Auxiliary Heat (Dual uel) and utdoor emperature Sensor In this operation there is no external fossil fuel kit (dual fuel kit) installed; the comfort control controls this function.. Choose correct heat pump application in Installer Setup Number 070.. Choose ossil uel ption as the backup heat source in Installer Setup Number 000. 3. Choose No External ossil uel Kit ption as controlling backup heat in installer Setup Number 00. 4. utdoor emperature Sensor for Control ption is automatically chosen in Installer Setup Number 0340. 5. Choose appropriate alance Point emperature in Installer Setup Number 0350. PEAIN IN HEA MDE AVE ALANCE PIN (UD EMPEAUE) When the outdoor temperature is above the selected alance Point emperature (ISU 0350), only the compressor operates and the fan ( terminal) energizes when the comfort control calls for heat. PEAIN IN HEA MDE ELW ALANCE PIN (UD EMPEAUE) When the outdoor temperature is below the selected alance Point emperature (ISU 0350), only the ossil uel (auxiliary heat) operates and the fan ( terminal) does not energize when the comfort control calls for heat. PEAIN IN EMEENC HEA MDE he balance point (outside) temperature is not used in the Emergency heat mode. When the comfort control is moved to the Emergency Heat position, the compressor is locked out. he first stage of heat is whatever is connected to the X terminal. he second stage of heat is what is connected to the W terminal. ften there is only one source of non-compressor heat and the X terminal is jumpered to the W terminal. Heat Pump with Electric Auxiliary (ackup) Heat and utdoor emperature Sensor. Choose correct heat pump application in Installer Setup Number 070.. Choose Electric as Auxiliary (ackup) Heat Source in Installer Setup Number 000. 3. Choose utdoor emperature Sensor for Control ption in Installer Setup Number 0340. 4. Choose Compressor Lockout emperature in Installer Setup Number 0350. 5. Choose Auxiliary Lockout emperature in Installer Setup Number 0360. NE: here is a 5 deadband between the Compressor and Auxiliary Heat Lockout emperatures PEAIN IN HEA MDE When the outdoor temperature is below the Compressor Lockout emperature, only the Auxiliary Heat operates. When the outdoor temperature is above the Auxiliary Lockout emperature, only the Compressor operates. See ig.. UD EMPEAUE 50 35 CMPESS NL H CMPESS AND AUXILIA HEA AUXILIA NL AUXILIA LCKU EMPEAUE CMPESS LCKU EMPEAUE ig.. Heat Pump peration with Lockout emperatures Set. M9950 When the outdoor temperature is between the two temperatures, both the Compressor and Auxiliary Heat operate. PEAIN IN HE EMEENC HEA MDE nce the comfort control is placed into the Emergency Heat mode, the compressor and auxiliary lockout features are turned off. In the Emergency heat mode, the compressor is locked out. he first stage of heat is whatever is connected to the X terminal. he second stage of heat is connected to the W terminal. Usually the emergency and auxiliary heat sources are electric strip heat in these cases. Dehumidification Droop Control he dehumidification control attempts to control to the user's humidity setpoint by turning on the air conditioner. In extremely high humidity conditions, the comfort control keeps the air conditioner running for up to 3 below the temperature setpoint. It does this while trying to achieve the desired humidity setpoint and balancing that with the temperature setpoint. Pub. No. 8-HD5D9-3 69-790 3 8
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN ULESHIN (SEE ALE 6) able 6. roubleshooting. Symptom Possible Cause Action Display does not come on. emperature settings do not change. Heating or cooling does not come on. Comfort control is calling for Heat (Heat on) or Cool (Cool on) but no heating or cooling is running. Comfort control does not respond when touch areas are pressed. Comfort control is not being powered. he upper or lower temperature limits were reached. he keypad is fully locked. Comfort control minimum offtime is activated. System selection is not set to Heat or Cool. System type Selection is incorrect. Heating or cooling equipment is not operating. he keypad is locked. Check for 4 Vac between and c. Check temperature setpoints. Check Installer Setup Numbers 0600 and 060; modify as needed. Check Installer Setup Number 0670 to change keypad locked options. Wait up to five minutes for the system to respond. Set system Selection to correct position. Check Installer Setup Number 070 and make sure correct System type is chosen. Check wiring. Check Installer Setup Number 070 and make sure correct system type is chosen. Verify operation of equipment in System est mode. Check Installer Setup Number 0670 to change keypad locked options. Pub. No. 8-HD5D9-3 9 69-790 3
CN80AS3DA UCH SCEEN AND CN803AS3DA UCH SCEEN WIH DEHUMIDIICAIN U.S. egistered rademark 006 American Standard Inc. All ights eserved Pub. No. 8-HD5D9-3 69-790 3 M.S. ev. 0-06 American Standard Inc. roup Highway yler, X 757-900