Mitsubishi Electric MUZ-GA25VA-E1 Service Manual
Mitsubishi Electric MUZ-GA25VA-E1 Service Manual

Mitsubishi Electric MUZ-GA25VA-E1 Service Manual

Wireless type
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Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

SERVICE MANUAL

Wireless type
Models
MUZ-GA25VA -
MUZ-GA35VA -
MUZ-GA25VAH -
MUZ-GA35VAH -
NOTE:
This service manual describes technical data of the outdoor units.
•As for indoor units MSZ-GA22VA-
service manual OB378.
E1
E1
E1
E1
Indication of
model name
MUZ-GA25VA -
E1
MUZ-GA35VA -
E1
MUZ-GA25VAH -
E1
MUZ-GA35VAH -
E1
, MSZ-GA25VA-
and MSZ-GA35VA-
E1
E1
www.ilmalämpöpumput.com
HFC
utilized
R410A
CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················6
3. SPECIFICATION·················································7
4. NOISE CRITERIA CURVES ·······························9
5. OUTLINES AND DIMENSIONS ·······················10
6. WIRING DIAGRAM···········································11
7. REFRIGERANT SYSTEM DIAGRAM ··············15
8. PERFORMANCE CURVES ······························17
9. ACTUATOR CONTROL····································25
10. SERVICE FUNCTIONS·····································26
11. TROUBLESHOOTING ······································26
12. DISASSEMBLY INSTRUCTIONS·····················45
13. PARTS LIST······················································48
, refer to the
E1
No. OB379

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Summary of Contents for Mitsubishi Electric MUZ-GA25VA-E1

  • Page 1: Table Of Contents

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS No. OB379 utilized SERVICE MANUAL R410A Wireless type Models MUZ-GA25VA - MUZ-GA35VA - MUZ-GA25VAH - MUZ-GA35VAH - CONTENTS 1. TECHNICAL CHANGES ····································2 2. PART NAMES AND FUNCTIONS······················6 3.
  • Page 2: Technical Changes

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy TECHNICAL CHANGES MUZ-A09YV - MUZ-GA25VA - MUZ-A09YVH - MUZ-GA25VAH - 1.Indication of capacity has been changed.(BTU base kW base) 2.Control method between indoor and outdoor unit has been changed. 3.Power supply method has been changed (change to supply from outdoor unit). 4.Terminal block for power supply has been added.
  • Page 3 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy INFORMATION FOR THE AIR CONDITIONER WITH R410A REFRIGERANT • This room air conditioner adopts HFC refrigerant (R410A) which never destroys the ozone layer. • Pay particular attention to the following points, though the basic installation procedure is same as that for R22 air conditioners.
  • Page 4 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy Conversion chart of refrigerant temperature and pressure (MPa [Gauge]) R410A NOTE : The unit of pressure has been changed to MPa on the international system of units(SI unit system). The conversion factor is: 1(MPa [Gauge]) =10.2(kgf/f f [Gauge]) -0.5 -30 -20 -10...
  • Page 5 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy 2 Flaring work and flare nut Flaring work for R410A pipe differs from that for R22 pipe. For details of flaring work, refer to Installation manual “FLARING WORK”. Dimension of flare nut Pipe diameter R410A 6.35...
  • Page 6: Part Names And Functions

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy PART NAMES AND FUNCTIONS MUZ-GA25VA - MUZ-GA35VA - MUZ-GA25VAH - MUZ-GA35VAH - OUTDOOR UNIT Air inlet (back and side) Piping Drain hose Air outlet Drain outlet ACCESSORIES MUZ-GA25VA - MUZ-GA25VAH - MUZ-GA35VA - MUZ-GA35VAH - Drain socket –...
  • Page 7: Specification

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy SPECIFICATION MUZ-GA25VA - MUZ-GA35VA - Outdoor model MUZ-GA25VAH - MUZ-GA35VAH - Cooling Function Heating Cooling Heating Single phase Single phase Power supply 230V,50Hz 230V,50Hz 4.0 (0.9-5.0) 2.5 (0.9-3.0) 3.5 (1.0-3.9) 3.2 (0.9-4.5) Capacity Rated frequency(Min.-Max.) —...
  • Page 8: Outdoor Unit

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy Specifications and rating conditions of main electric parts OUTDOOR UNIT Model MUZ-GA25VA - MUZ-GA25VAH - MUZ-GA35VA - MUZ-GA35VAH - Item (CT) Current transformer ETA19Z59BZ (CT761, CT781) Current transformer ETQ19Z71AY (C63A, C63B, C63C) Smoothing capacitor 620+ 420V Diode module...
  • Page 9: Noise Criteria Curves

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy NOISE CRITERIA CURVES MUZ-GA25VA - MUZ-GA35VA - MUZ-GA25VAH - MUZ-GA35VAH - FUNCTION SPL(dB(A)) LINE FAN SPEED FUNCTION SPL(dB(A)) LINE COOLING COOLING High Med. HEATING HEATING Test conditions, Test conditions, Cooling : Dry-bulb temperature 35: Wet-bulb temperature (24:) Cooling : Dry-bulb temperature 35: Wet-bulb temperature (24:) Heating : Dry-bulb temperature 7: Wet-bulb temperature Heating : Dry-bulb temperature 7: Wet-bulb temperature...
  • Page 10: Outlines And Dimensions

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy OUTLINES AND DIMENSIONS MUZ-GA25VA - MUZ-GA35VA - Unit: mm MUZ-GA25VAH - MUZ-GA35VAH - OUTDOOR UNIT REQUIRED SPACE Basically open 100mm or more without any obstruction in front and on both sides of the unit. Drain hole [42 (MUZ-GA25/GA35VA) Drain hole [33 (MUZ-GA25/GA35VAH) Air in...
  • Page 11: Wiring Diagram

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy WIRING DIAGRAM MUZ-GA25VA - MODEL WIRING DIAGRAM OUTDOOR UNIT www.ilmalämpöpumput.com...
  • Page 12 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy MUZ-GA25VAH - MODEL WIRING DIAGRAM OUTDOOR UNIT www.ilmalämpöpumput.com...
  • Page 13 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy MUZ-GA35VA - MODEL WIRING DIAGRAM OUTDOOR UNIT www.ilmalämpöpumput.com...
  • Page 14 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy MUZ-GA35VAH - MODEL WIRING DIAGRAM OUTDOOR UNIT www.ilmalämpöpumput.com...
  • Page 15: Refrigerant System Diagram

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy REFRIGERANT SYSTEM DIAGRAM MUZ-GA25VA - Unit:mm MUZ-GA25VAH - OUTDOOR UNIT 4-way valve Refrigerant pipe [9.52 (with heat insulator) Muffler Stop valve (with service port) Outdoor Muffler Discharge heat Flared connection exchanger temperatuer thermistor RT62 Ambient...
  • Page 16 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy MAX. REFRIGERANT PIPING LENGTH Refrigerant piping Piping size O.D : mm Length of connecting pipe : m Model Max. length : m Liquid Indoor unit Outdoor unit MUZ-GA25VA - Gas 0.43 MUZ-GA25VAH - 9.52 6.35 MUZ-GA35VA -...
  • Page 17: Cooling

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy PERFORMANCE CURVES MUZ-GA25VA - MUZ-GA35VA - MUZ-GA25VAH - MUZ-GA35VAH - The standard data contained in these specifications apply only to the operation of the air conditioner under normal conditions. Since operating conditions vary according to the areas where these units are installed. The following information has been provided to clarify the operating characteristics of the air conditioner under the conditions indicated by the performance curve.
  • Page 18 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy 19.7 24.7 18.2 22.8 16.7 20.9 15.2 19.0 13.7 17.1 12.1 15.2 13.3 10.6 11.4 Outdoor intake air Wet-bulb temperature (:) Outdoor intake air Wet-bulb temperature (:) NOTE:The above curves are for the heating operation without any frost. MUZ-GA25VA - MUZ-GA25VA - MUZ-GA25VA -...
  • Page 19: Heat Operation

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT COOL operation Relative humidity(%) Dry-bulb temperature 1 Both indoor and outdoor unit are under the same temperature/humidity condition. 2 Air flow : High speed 3 Operational frequency : 65Hz(MUZ-GA25VA, MUZ-GA25VAH) 88Hz(MUZ-GA35VA, MUZ-GA35VAH) MUZ-GA35VA - MUZ-GA25VA -...
  • Page 20 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy PERFORMANCE DATA COOL operation Rated frequency 65Hz MSZ-GA25VA - : MUZ-GA25VA - MUZ-GA25VAH - CAPACITY:2.5(kW) SHF:0.79 INPUT:640(W) OUTDOOR DB( : ) INDOOR INDOOR WB(:) DB(:) SHC SHF INPUT SHC SHF INPUT SHC SHF INPUT SHC SHF INPUT...
  • Page 21 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy PERFORMANCE DATA COOL operation Rated frequency 65Hz MSZ-GA25VA - : MUZ-GA25VA - MUZ-GA25VAH - CAPACITY:2.5(kW) SHF:0.79 INPUT:640(W) OUTDOOR DB( : ) INDOOR INDOOR DB (:) WB (:) SHC SHF INPUT SHC SHF INPUT SHC SHF INPUT 2.45 1.49 0.61 2.25 1.37 0.61...
  • Page 22 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy PERFORMANCE DATA COOL operation Rated frequency 88Hz MSZ-GA35VA - : MUZ-GA35VA - MUZ-GA35VAH - CAPACITY:3.5(kW) SHF:0.76 INPUT:1080(W) OUTDOOR DB( : ) INDOOR INDOOR WB(:) DB(:) SHC SHF INPUT SHC SHF INPUT SHC SHF INPUT SHC SHF INPUT...
  • Page 23 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy PERFORMANCE DATA COOL operation Rated frequency 88Hz MSZ-GA35VA - : MUZ-GA35VA - MUZ-GA35VAH - CAPACITY:3.5(kW) SHF:0.76 INPUT:1080(W) OUTDOOR DB( : ) INDOOR INDOOR DB (:) WB (:) SHC SHF INPUT SHC SHF INPUT SHC SHF INPUT 3.43 1.99 0.58 1058...
  • Page 24 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy PERFORMANCE DATA HEAT operation MSZ-GA25VA - : MUZ-GA25VA - MUZ-GA25VAH - Rated frequency 85Hz CAPACITY:3.2(kW) INPUT:760(W) WB( : ) OUTDOOR INDOOR DB( : ) INPUT INPUT INPUT INPUT INPUT INPUT INPUT 2.02 2.43 2.85 3.26...
  • Page 25: Actuator Control

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy ACTUATOR CONTROL MUZ-GA25VA - MUZ-GA35VA - MUZ-GA25VAH - MUZ-GA35VAH - 9-1. Outdoor fan motor control The fan motor turns ON/OFF, interlocking with the compressor. [ON] The fan motor turns ON 5 seconds before the compressor starts up. [OFF] The fan motor turns OFF 15 seconds after the compressor has stopped running.
  • Page 26: Service Functions

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy SERVICE FUNCTIONS MUZ-GA25VA - MUZ-GA35VA - MUZ-GA25VAH - MUZ-GA35VAH - CHANGE IN DEFROST SETTING <JS> When the JS wire of the outdoor Inverter P.C. board is cut/ soldered, the defrost finish temperature is changed. (Refer to 11-7-1.) Defrost finish temperature Jumper wire...
  • Page 27 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy 11-2. Failure mode recall function Outline of the function This air conditioner can memorize the abnormal condition which has occurred once. Even though LED indication listed on the troubleshooting check table (11-4.) disappears, the memorized failure details can be recalled.
  • Page 28 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy 2. Flow chart of the detailed outdoor unit failure mode recall function Operational procedure There is a possibility that the outdoor unit is abnormal. Confirm the presence of abnormality according to the following procedures. Confirm that the remote controller is in the failure mode recall function.
  • Page 29 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy 3. Outdoor unit failure mode table www.ilmalämpöpumput.com...
  • Page 30 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy 11-3. Instruction of troubleshooting Start Indoor unit Indoor unit OPERATION INDICATOR Indoor unit operates. operates. doesn't receive lamp on the indoor unit is Outdoor unit doesn't Outdoor unit the signal from flashing on and off. operate normally.
  • Page 31: Troubleshooting Check Table

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy Inverter P.C. board (Parts side) 11-4. Troubleshooting check table NOTE 1. The location of LED is illustrated at the right figure. Refer to 11-7.1. 2. LED lights up during normal operation. Flashing Symptom LED indication Abnormal point/ Condition...
  • Page 32 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy 11-5. Trouble criterion of main parts MUZ-GA25VA - MUZ-GA35VA - MUZ-GA25VAH - MUZ-GA35VAH - Part name Check method and criterion Figure Defrost thermistor Measure the resistance with a tester. (Part temperature –10˚C ~ 40˚C) (RT61) Abnormal Normal...
  • Page 33 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy 11-6. Troubleshooting flow When OPERATION INDICATOR lamp flashes 5-time. Outdoor unit does not operate. How to check inverter/ compressor Disconnect the connector (CN61) between compressor and the intelligent power module (IPM). Check the voltage See 11-6.B “Check of open phase”...
  • Page 34 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy Check of compressor Start 11-6.E "Check of Replace the compressor. compressor winding". Is the compressor normal? 11-6.F "Check of Is the compressor compressor operation time". operation time more than Replace the compressor. Does the compressor 10 seconds? operate continuously?
  • Page 35 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy When OPERATION INDICATOR lamp flashes 6-time. The thermistors in the outdoor unit are abnormal. Check of outdoor thermistors Disconnect the connectors CN641, CN642 and CN643 from the inverter P.C. board. Defrost thermistor RT61 (Check the characteristics of each thermistor.) Measure the 1 Reconnect the...
  • Page 36 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy Outdoor fan motor does not operate. Check of outdoor fan motor MUZ-GA25VA MUZ-GA25VAH Check the resistance of fan motor. (Refer to 11-5.) Replace the outdoor Is the resistance of fan fan motor. motor normal? Disconnect the connector CN771 on the power P.C.
  • Page 37 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy Outdoor fan motor does not operate. Check of outdoor fan motor MUZ-GA35VA MUZ-GA35VAH Rotate the outdoor fan slowly by hand, and measure the Is the resistance Disconnect CN932 voltage of CN931 (Measurement Turn ON the between each terminal of from the inverter...
  • Page 38: Check Of Lev (Expansion Valve)

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy Outdoor unit does not operate at all, or stops immediately due to overcurrent. Check of current-limiting resistor When the current-limiting resistor is open, the rush current limiting relay (X64) may not work properly. Turn ON the power Does the current-limiting resistor supply and press...
  • Page 39 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy Outdoor base gets frozen. Check of defrost heater <MUZ-GA25VAH MUZ-GA35VAH> Check the following points before checking electric continuity. 1) Does the resistance of ambient temperature thermistor have the characteristics? Refer to 11-7.1. 2) Is the resistance of defrost heater normal? Refer to 11-5.
  • Page 40 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy When OPERATION INDICATOR lamp flashes ON and OFF in every 0.5-second. Outdoor unit doesn’t operate. How to check mis-wiring and serial signal error (when outdoor unit does not work) Turn OFF the power supply. Is there rated voltage of Check the power 230V AC in the power...
  • Page 41 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy When the cool air does not blow out from the indoor unit in Low Outside Temperature Operation, or the condensed water drops from the indoor unit. Operation check of the solenoid valve. Enter the failure mode recall function.
  • Page 42: Electromagnetic Noise Enters Into Tv Sets Or Radios

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy Electromagnetic noise enters into TV sets or radios Is the unit earthed? Earth the unit. Is the distance between the Extend the distance between antennas and the indoor the antennas and the indoor unit within 3m, or is the unit, or the antennas and the distance between the...
  • Page 43 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy 11-7. Test point diagram and voltage. MUZ-GA25VA - MUZ-GA35VA - MUZ-GA25VAH - MUZ-GA35VAH - 1. Inverter P.C. board Output to drive Smoothing capacitor Smoothing capacitor Smoothing capacitor Back side of unit compressor (C63B) (C63A) (C63C)
  • Page 44 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy MUZ-GA25VA - MUZ-GA35VA - MUZ-GA25VAH - MUZ-GA35VAH - 2. Power P.C. board MUZ-GA25VA MUZ-GA25VAH Back side of unit Solenoid valve coil Front side of unit Varistor Varistor Varistor (CN923) (NR63) (NR62) (NR64) 230V AC 230V AC MUZ-GA25VA...
  • Page 45: Disassembly Instructions

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy DISASSEMBLY INSTRUCTIONS <"Terminal with locking mechanism" Detaching points> The terminal which has the locking mechanism can be detached as shown below. There are two types ( Refer to (1) and (2)) of the terminal with locking mechanism. The terminal without locking mechanism can be detached by pulling it out.
  • Page 46 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy OPERATING PROCEDURE PHOTOS 2. Removing the inverter assembly, inverter P.C. board Photo 3 and power P.C. board (1) Remove the top panel, cabinet and service panel. Screws of the (Refer to 1.) relay panel Screws of (2) Disconnect the power supply and indoor/outdoor...
  • Page 47 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy OPERATING PROCEDURE PHOTOS 5. Removing outdoor fan motor Photo 6 (1) Remove the top panel, cabinet and service panel. (Refer to 1.) (2) Disconnect the power supply and indoor/outdoor connecting wire and remove the back panel. (Refer to 1.) (3) Disconnect the connectors for outdoor fan motor.
  • Page 48: Parts List

    Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy PARTS LIST MUZ-GA25VA - MUZ-GA35VA - MUZ-GA25VAH - MUZ-GA35VAH - 13-1. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS 10 9 www.ilmalämpöpumput.com...
  • Page 49 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy MUZ-GA25VA - MUZ-GA35VA - MUZ-GA25VAH - MUZ-GA35VAH - 13-1. OUTDOOR UNIT STRUCTURAL PARTS AND FUNCTIONAL PARTS Part numbers that are circled are not shown in the illustration. Symbol Q'ty/unit in Wiring MUZ- MUZ- MUZ- MUZ-...
  • Page 50 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy MUZ-GA25VA - MUZ-GA35VA - MUZ-GA25VAH - MUZ-GA35VAH - 13-2. OUTDOOR UNIT ELECTRICAL PARTS Part numbers that are circled are not shown in the illustration. Q'ty/unit Symbol MUZ- MUZ- MUZ- MUZ- in Wiring Part No.
  • Page 51 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy MUZ-GA25VA - MUZ-GA35VA - 13-3. DRAIN SOCKET Outdoor unit {42 drain hole Soft vinyl chloride hose of 25mm inside diameter. Q'ty/unit Symbol in Wiring Parts No. Parts Name Remarks MUZ-GA25VA- MUZ-GA35VA- Diagram E02 838 704 DRAIN SOCKET MUZ-GA25VA -...
  • Page 52 Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO100-8310, JAPAN C C Copyright 2005 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD New publication, effective Jan. 2005 Distributed in Jan. 2005. No. OB379 6 Specifications subject to change without notice.

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