Mitsubishi Electric mr.SLIM 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
All manuals and user guides at all-guides.com
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)
November 2017
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)
No.OCH644
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Summary of Contents for Mitsubishi Electric mr.SLIM PUY-SP42VKA
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Page 1: Table Of Contents
All manuals and user guides at all-guides.com 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. -
Page 2: Reference Manual
All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com [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.
- Page 4 All manuals and user guides at all-guides.com (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)
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Page 5: Specifications
All manuals and user guides at all-guides.com SPECIFICATIONS MNB33FBDMC-L 0.200 K/min Dimensions 330+25 R410A 1.10(FV50S) 15.88(5/8) OCH644A... -
Page 6: Data
All manuals and user guides at all-guides.com 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 All manuals and user guides at all-guides.com 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...
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Page 8: Outlines And Dimensions
All manuals and user guides at all-guides.com 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
All manuals and user guides at all-guides.com 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>... - Page 10 All manuals and user guides at all-guides.com 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>...
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Page 11: Wiring Specifications
All manuals and user guides at all-guides.com 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... -
Page 12: Refrigerant System Diagram
All manuals and user guides at all-guides.com 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)