SPLIT-TYPE AIR CONDITIONERS Revision C: MUZ-HJ25VA-, MUZ-HJ35VA- and MUZ-HJ50VA- have been added. The defrost heater for MUZ-HJ25VA and MUZ- HJ35VA has been added to the optional parts. Please void OBB648 REVISED EDITION-B. OUTDOOR UNIT PARTS CATALOG HFC utilized R410A No. OBB648 REVISED EDITION-C Models MUZ-HJ25VA -,, MUZ-HJ35VA -,, MUZ-HJ50VA -,, MUZ-HJ25VA MUZ-HJ35VA CONTENTS 1. RoHS PARTS LIST 2 2. OPTIONAL PARTS 10 SERVICE MANUAL (OBH648) NOTE: RoHS compliant products have <G> mark on the spec name plate.
Revision A: MUZ-HJ50VA- has been added. Revision B: MUZ-HJ25VA-, MUZ-HJ35VA- and MUZ-HJ50VA- have been added. Revision C: MUZ-HJ25VA-, MUZ-HJ35VA- and MUZ-HJ50VA- have been added. The defrost heater for MUZ-HJ25VA and MUZ-HJ35VA has been added to the optional parts. 1 RoHS PARTS LIST MUZ-HJ25VA MUZ-HJ35VA 1-1. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS 17 16 15 12 11 18 19 14 13 10 9 1 2 3 4 5 6 7 8 2
1-1. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS Part number that is circled is not shown in the illustration. No. RoHS Part No. Part Name Symbol in Wiring Diagram Q ty/unit MUZ-HJ 25VA- 25VA- 25VA- 35VA- 35VA- 35VA- 1 G 2 J98 521 GRILLE 1 1 1 1 1 1 2 G 2 N84 232 CABINET 1 1 1 1 1 1 3 G 2 J98 290 BASE 1 1 1 1 1 1 Remarks 4 G 2 J98 293 SEPARATOR 1 1 1 1 1 1 5 G 2 J98 900 1 1 1 KNB065FUJHC COMPRESSOR MC G 2 J99 900 1 1 1 KNB073FUVHC 6 G 2 C34 506 COMPRESSOR RUBBER SET 3 3 3 3 3 3 3 RUBBERS/SET 7 G 2 J98 661 STOP VALVE (GAS) 1 1 1 1 1 1 ø9.52 8 G 2 J98 662 STOP VALVE (LIQUID) 1 1 1 1 1 1 ø6.35 9 G 2 J98 493 1 1 1 EXPANSION VALVE COIL LEV G 2 J99 493 1 1 1 10 G 2 J98 640 1 1 1 EXPANSION VALVE G 2 J99 640 1 1 1 11 G 2 J98 245 SERVICE PANEL 1 1 1 1 1 1 12 G 2 J98 233 BACK PANEL 1 1 1 1 1 1 13 G 2 D65 961 4-WAY VALVE 1 1 1 1 1 1 14 G 2 J98 515 1 1 1 1 MOTOR SUPPORT G 2 N84 515 1 1 15 G 2 J98 525 CONDENSER WIRE NET 1 1 1 1 1 1 16 G 2 J98 630 OUTDOOR HEAT EXCHANGER 1 1 1 1 1 1 17 G 2 J98 297 TOP PANEL 1 1 1 1 1 1 18 G 2 J98 301 OUTDOOR FAN MOTOR MF 1 1 1 1 1 1 RA6V21-19 G 2 B72 501 PROPELLER FAN 1 1 1 1 1 1 20 G 2 J98 936 CAPILLARY TUBE 1 1 1 1 1 1 ø3.0 ø1.4 260 3
MUZ-HJ25VA MUZ-HJ35VA 1-2. OUTDOOR UNIT ELECTRICAL PARTS 5 4 1 3 2 No. RoHS Part No. Part Name Symbol in Wiring Diagram Q ty/unit MUZ-HJ 25VA- 25VA- 25VA- 35VA- 35VA- 35VA- 1 G 2 G10 337 REACTOR L61 1 1 1 1 1 1 Remarks 2 G 2 J98 306 THERMISTOR SET RT61,RT62 1 1 1 1 1 1 DEFROST, DISCHARGE 3 G 2 J98 490 R.V. COIL 21S4 1 1 1 1 1 1 4 G 2 927 374 TERMINAL BLOCK TB 1 1 1 1 1 1 3 P 5 G 2 J98 451 1 1 1 Including heat sink INVERTER P.C. BOARD G 2 J99 451 1 1 1 and RT64 4
MUZ-HJ25VA MUZ-HJ35VA 1-3. DRAIN SOCKET 1 No. RoHS Part No. Part Name Symbol in Wiring Diagram Q ty/unit MUZ-HJ 25VA- 25VA- 25VA- 35VA- 35VA- 35VA- Remarks 1 G 2 817 704 DRAIN SOCKET 1 1 1 1 1 1 5
MUZ-HJ50VA 1-4. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS 17 16 15 14 18 10 9 19 20 1 13 12 11 2 3 4 5 6 7 8 6
1-4. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS Part numbers that are circled are not shown in the illustration. No. RoHS Part No. Part Name Symbol in Wiring Diagram Q'ty/unit MUZ-HJ 50VA- 50VA- 50VA- 1 G 2 927 232 CABINET 1 1 1 2 G 2 927 521 GRILLE 1 1 1 3 G 2 927 501 PROPELLER FAN 1 1 1 4 G 2 D69 290 BASE 1 1 1 Remarks 5 G 2 E05 900 COMPRESSOR MC 1 1 1 SNB130FGBHT 6 G 2 C34 506 COMPRESSOR RUBBER SET 3 3 3 3 RUBBERS/SET 7 G 2 D58 661 STOP VALVE (GAS) 1 1 1 ø12.7 8 G 2 D58 662 STOP VALVE (LIQUID) 1 1 1 ø6.35 9 G 2 927 245 SERVICE PANEL 1 1 1 10 G 2 G15 233 BACK PANEL 1 1 1 11 G 2 A54 640 EXPANSION VALVE 1 1 1 12 G 2 G10 493 EXPANSION VALVE COIL LEV 1 1 1 13 G 2 J44 961 4-WAY VALVE 1 1 1 14 G 2 930 525 CONDENSER WIRE NET 1 1 1 15 G 2 930 523 CONDENSER NET 1 1 1 16 G 2 G11 293 SEPARATOR 1 1 1 17 G 2 929 515 MOTOR SUPPORT 1 1 1 18 G 2 927 297 TOP PANEL 1 1 1 19 OUTDOOR HEAT G 2 K01 630 EXCHANGER 1 1 1 20 G 2 G11 301 OUTDOOR FAN MOTOR MF 1 1 1 RC0J50-21 G 2 J47 936 CAPILLARY TUBE 1 1 1 ø4.0 ø2.4 240 22 G 2 838 704 DRAIN SOCKET 1 1 1 7
MUZ-HJ50VA 1-5. OUTDOOR UNIT ELECTRICAL PARTS 8 7 6 5 4 1 2 3 8
1-5. OUTDOOR UNIT ELECTRICAL PARTS No. RoHS Part No. Part Name Symbol in Wiring Diagram Q'ty/unit MUZ-HJ 50VA- 50VA- 50VA- 1 G 2 G11 337 REACTOR L61 1 1 1 2 G 2 C34 306 THERMISTOR SET RT61, RT62 1 1 1 3 OUTDOOR HEAT EXCHANGER G 2 C34 307 TEMPERATURE THERMISTOR RT68 1 1 1 Remarks DEFROST, DISCHARGE 4 G 2 J47 490 R.V. COIL 21S4 1 1 1 5 G 2 735 241 FUSE HOLDER 1 1 1 6 G 2 735 382 FUSE F61 1 1 1 T20AL250V 7 G 2 K01 374 TERMINAL BLOCK TB 1 1 1 5 P 8 G 2 K01 451 INVERTER P.C. BOARD 1 1 1 Including heat sink and RT64 9
2 OPTIONAL PARTS 2-1. DEFROST HEATER Model Parts No. MUZ-HJ25VA MUZ-HJ35VA MAC-645BH-E Components Defrost heater 1 Thermistor 1 Insulation 1 Heater Support A 1 Cable fastener 1 Spec label 1 Heater support B 1 Cable strap 2 Wiring diagram 1 Heater support C 1 Screw 4 NOTE: Attaching the Freeze-prevention heater "MAC-645BH-E Anti-Freeze Heater" (for drain pan) to MUZ-HJ25/35VA requires installation of the SERVICE PARTS of INVERTER P.C. BOARD for MUZ-HJ25/35VA. Order the SERVICE PARTS of INVERTER P.C. BOARD for MUZ-HJ25/35VA as needed. Refer to the installation manual for the installation. HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN Copyright 2012 MITSUBISHI ELECTRIC CORPORATION Distributed in Aug. 2014. No. OBB648 REVISED EDITION-C Distributed in Dec. 2013. No. OBB648 REVISED EDITION-B Distributed in Mar. 2013. No. OBB648 REVISED EDITION-A Distributed in Dec. 2012. No. OBB648 Made in Japan 10 New publication, effective Aug. 2014 Specifications are subject to change without notice.