Mitsubishi Electric PUY-SP42VKA Service Manual
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Mitsubishi Electric PUY-SP42VKA Service Manual

Mitsubishi Electric PUY-SP42VKA Service Manual

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SPLIT-TYPE AIR CONDITIONERS

SERVICE MANUAL

Outdoor unit
[Model Name]
PUY-SP42VKA
PUY-SP48VKA
PUY-SP36YKA
PUY-SP42YKA
PUY-SP48YKA
R410A
[Service Ref.]
PUY-SP42VKA.TH(-T/-D/-N)
PUY-SP48VKA.TH(-T/-D/-N)
PUY-SP36YKA.TH(-T/-D/-N)
PUY-SP42YKA.TH(-T/-D/-N)
PUY-SP48YKA.TH(-T/-D/-N)
REVISED EDITION-A
Revision:
PUY-SP42/48VKA.TH(-T/-D/-N)
CONTENTS
1. REFERENCE MANUAL ································· 2
2. SAFETY PRECAUTION ································· 2
3. SPECIFICATIONS ·········································· 6
4. DATA ······························································· 7
5. OUTLINES AND DIMENSIONS ··················· 10
6. WIRING DIAGRAM ······································ 11
7. WIRING SPECIFICATIONS ·························· 13
8. REFRIGERANT SYSTEM DIAGRAM ············· 18
9. TROUBLESHOOTING ································· 20
10. FUNCTION SETTING ··································· 77
11. MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER ····89
12. EASY MAINTENANCE FUNCTION ············· 99
13. DISASSEMBLY PROCEDURE ··················· 103
PARTS CATALOG (OCB644)
November 2017
No.OCH644

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Summary of Contents for Mitsubishi Electric PUY-SP42VKA

  • Page 1: Table Of Contents

    SPLIT-TYPE AIR CONDITIONERS November 2017 No.OCH644 SERVICE MANUAL REVISED EDITION-A R410A Outdoor unit [Model Name] [Service Ref.] Revision: PUY-SP42VKA.TH(-T/-D/-N) PUY-SP42VKA PUY-SP42/48VKA.TH(-T/-D/-N) PUY-SP48VKA.TH(-T/-D/-N) PUY-SP48VKA PUY-SP36YKA.TH(-T/-D/-N) PUY-SP36YKA PUY-SP42YKA.TH(-T/-D/-N) PUY-SP42YKA PUY-SP48YKA.TH(-T/-D/-N) PUY-SP48YKA CONTENTS 1. REFERENCE MANUAL ································· 2 2. SAFETY PRECAUTION ································· 2 3.

  • Page 2: Reference Manual

    REFERENCE MANUAL INDOOR UNIT SERVICE MANUAL OCH641 PLY-SP36/42/48BA PLY-SP36/42/48BA.TH(-T/-D/-N) OCB641 OCH642 PCY-SP36/42/48KA PCY-SP36/42/48KA.TH OCB642 OCH643 PCY-SP36/42/48KAL PCY-SP36/42/48KAL.TH-T OCB643 HWE16060 PEY-SP36/42/48JA PEY-SP36/42/48JA.TH(-T/-D/-N) BWE016250 PEY-SP36/42/48JAL PEY-SP36/42/48JAL.TH-T BWE016260 SAFETY PRECAUTION 2-1. ALWAYS OBSERVE FOR SAFETY Before obtaining access to terminal, all supply circuits must be disconnected. 2-2.
  • Page 3 [3] Service tools Use the below service tools as exclusive tools for R410A refrigerant. . (UNF1/2) — — — 2-3. PRECAUTIONS WHEN REUSING EXISTING R22 REFRIGERANT PIPES (1) Flowchart The existing pipe thickness does not meet tions and the pipes are not damaged. OCH644A...
  • Page 4 (2) Cautions for refrigerant piping work Diagram below: Piping diameter and thickness Thickness (mm) Nominal Outside diameter (mm) dimensions(inch) R410A 6.35 9.52 12.70 15.88 19.05 — Dimension A Dimension B Flare nut dimensions Flare cutting dimensions Dimension A ( (mm) (mm) Nominal Dimension B...

  • Page 5: Specifications

    SPECIFICATIONS MNB33FBDMC-L 0.200 K/min Dimensions 330+25 R410A 1.10(FV50S) 15.88(5/8) OCH644A...

  • Page 6: Data

    DATA 4-1. REFILLING REFRIGERANT CHARGE (R410A : kg) Service Ref. PUY-SP36YKA.TH(-T/-D/-N) PUY-SP42VKA.TH(-T/-D/-N) PUY-SP42YKA.TH(-T/-D/-N) PUY-SP48VKA.TH(-T/-D/-N) PUY-SP48YKA.TH(-T/-D/-N) 4-2. COMPRESSOR TECHNICAL DATA (at 20°C) PUY-SP42/48VKA.TH(-T/-D/-N) Service Ref. PUY-SP36/42/48YKA.TH(-T/-D/-N) Compressor model MNB33FBDMC-L 0.88 Winding 0.88 Resistance ( " ) 0.88 OCH644A...
  • Page 7 4-4. STANDARD OPERATION DATA PUY-SP42VKA.TH(-T/-D/-N) PUY-SP48VKA.TH(-T/-D/-N) PUY-SP36YKA.TH(-T/-D/-N) PUY-SP42YKA.TH(-T/-D/-N) PUY-SP48YKA.TH(-T/-D/-N) PLY-SP36BA PLY-SP42BA PLY-SP48BA COOLING 10.6 12.3 14.1 3.34 PLY-SP36BA PLY-SP42BA PLY-SP48BA 220-230-240/220 PUY-SP36YKA PUY-SP42VKA PUY-SP42YKA PUY-SP48VKA PUY-SP48YKA 380-400-415/380 220-230-240/220 380-400-415/380 220-230-240/220 380-400-415/380 3.01 3.35 0.84 50.4 54.8 WB : 13.5 11.3 WB : 0.68...

  • Page 8: Outlines And Dimensions

    OUTLINES AND DIMENSIONS PUY-SP42VKA.TH(-T/-D/-N) PUY-SP48VKA.TH(-T/-D/-N) PUY-SP36YKA.TH(-T/-D/-N) PUY-SP42YKA.TH(-T/-D/-N) PUY-SP48YKA.TH(-T/-D/-N) Unit: mm OCH644A...

  • Page 9: Wiring Diagram

    WIRING DIAGRAM PUY-SP42VKA.TH(-T/-D/-N) PUY-SP48VKA.TH(-T/-D/-N) SYMBOL NAME SYMBOL NAME SYMBOL NAME Terminal Block <Power Supply,Indoor/Outdoor> DCL1, DCL2, DCL3 Reactor Switch <Function Switch> Motor for Compressor CY1,CY2 Capacitor Switch <Function Switch> Fan motor P.B. Power Circuit Board Switch <Function Switch> High Pressure Switch C.B.
  • Page 10 PUY-SP36YKA.TH(-T/-D/-N) PUY-SP42YKA.TH(-T/-D/-N) PUY-SP48YKA.TH(-T/-D/-N) SYMBOL NAME SYMBOL NAME SYMBOL NAME Terminal Block <Power Supply> ACL4 Reactor Switch <Function Switch, Model Select> Terminal Block <Indoor/Outdoor> Reactor Switch <Model Select> Motor for Compressor Rush Current Protect Resistor Switch <Function Switch> Fan motor CY1,CY2 Capacitor Switch <Function Switch>...

  • Page 11: Wiring Specifications

    WIRING SPECIFICATIONS 7-1. FIELD ELECTRICAL WIRING (power wiring specifications) 40 A 16 A 220 V AC - 240 V AC 220 V AC - 240 V AC 220 V AC - 240 V AC 220 V AC - 240 V AC 24 V DC 24 V DC 12 V DC...

  • Page 12: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM PUY-SP42VKA.TH(-T/-D/-N) PUY-SP48VKA.TH(-T/-D/-N) PUY-SP36YKA.TH(-T/-D/-N) PUY-SP42YKA.TH(-T/-D/-N) PUY-SP48YKA.TH(-T/-D/-N) Unit : mm (inch) Thermistor (TH7) <Ambient> Heat exchanger Charge plug Thermistor (TH6) (High pressure) <2-phase pipe> Refrigerant Gas pipe 15.88(5/8 ) Stop valve Strainer #50 Flared connection Charge plug Thermistor (TH33) (Low pressure) <Comp.

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Puy-sp42ykaPuy-sp48ykaPuy-sp48vkaPuy-sp36yka

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