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Mitsubishi Electric PUH-P1.6VGA Technical & Service Manual

Split-type, heat pump air conditioners.
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SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
TECHNICAL & SERVICE MANUAL
Outdoor unit
[model names]
PUH-P1.6VGA
PUH-P2VGA
PUH-P2.5VGA
PUH-P3VGA
PUH-P3YGA
PUH-P4YGA
PUH-P5YGA
PUH-P6YGA
R407C
[Service Ref.]
PUH-P1.6VGA
PUH-P2VGA
PUH-P2.5VGA
PUH-P3VGA
PUH-P3YGA
PUH-P4YGA
PUH-P5YGA
PUH-P6YGA
CONTENTS
1. SAFETY PRECAUTION··································2
3. PART NAMES AND FUNCTIONS ··················4
4. SPECIFICATIONS···········································5
5. DATA ·······························································8
6. OUTLINES AND DIMENSIONS ····················11
7. WIRING DIAGRAM ·······································15
8. REFRIGERANT SYSTEM DIAGRAM ·············17
9. DISASSEMBLY PROCEDURE ·····················18
10. PARTS LIST ··················································22
11. OPTIONAL PARTS ························Back cover
The Slim Line.
From Mitsubishi Electric.
1999
No.OC180

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Table of Contents

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   Summary of Contents for Mitsubishi Electric PUH-P1.6VGA

  • Page 1: Table Of Contents

    3. PART NAMES AND FUNCTIONS ··················4 4. SPECIFICATIONS···········································5 5. DATA ·······························································8 6. OUTLINES AND DIMENSIONS ····················11 7. WIRING DIAGRAM ·······································15 8. REFRIGERANT SYSTEM DIAGRAM ·············17 9. DISASSEMBLY PROCEDURE ·····················18 10. PARTS LIST ··················································22 11. OPTIONAL PARTS ························Back cover The Slim Line. From Mitsubishi Electric.
  • Page 2: Safety Precaution

    SAFETY PRECAUTION Cautions for using with the outdoor unit which adopts R407C refrigerant. · Do not use the existing refrigerant piping. -The old refrigerant and refrigerant oil in the existing piping contains a large amount of chlorine which may cause the refrigerant oil of the new unit to deteriorate.
  • Page 3 [1] Service tools Use the below service tools as exclusive tools for R407C refrigerant. Tool name Specifications Gauge manifold ·Only for R407C. ·Use the existing fitting SPECIFICATIONS. (UNF7/16) ·Use high-tension side pressure of 3.43MPa·G or over. Charge hose ·Only for R407C. ·Use pressure performance of 5.10MPa·G or over.
  • Page 4: Combination Of Indoor And Outdoor Units

    PKH-P•FALH OC175 — — — — PART NAMES AND FUNCTIONS Air outlet Air outlet (Expels warm air during cooling) Air intake Air intake PUH-P1.6VGA PUH-P2VGA PUH-P2.5VGA PUH-P3VGA PUH-P3YGA Air outlet Air outlet Air intake Air intake PUH-P5YGA PUH-P4YGA PUH-P6YGA CHARGELESS SYSTEM PRE-CHARGED REFRIGERANT IS SUPPLIED FOR PIPING LENGTH AT SHIPMENT.(Max.30m)
  • Page 5: Specifications

    SPECIFICATIONS Service Ref. PUH-P1.6VGA PUH-P2VGA PUH-P2.5VGA Cooling Heating Cooling Heating Cooling Heating Function Power supply (phase, cycle, voltage) Single, 50Hz, 220-240V 1.71 1.83 2.48 2.57 2.63 2.58 Input Running current 7.66 8.19 11.11 11.51 11.78 11.55 Starting current External finish...
  • Page 6 Service Ref. PUH-P3VGA/YGA PUH-P4YGA Function Cooling Heating Cooling Heating Single, 50Hz, 220-240V/3-ph, 50Hz, 380-415V(4wires) 3-ph, 50Hz, 380-415V(4wires) Power supply (phase, cycle, voltage) 3.34 Input 3.52 3.36 3.54 14.64/5.46 15.43/5.76 5.49 5.79 Running current 93/41 Starting current External finish Munsell 5Y 8/1 Linear Expansion Valve Refrigerant control Compressor...
  • Page 7 Service Ref. PUH-P5YGA PUH-P6YGA Function Cooling Heating Cooling Heating 3-ph, 50Hz, 380-415V(4wires) Power supply (phase, cycle, voltage) 5.25 5.47 6.36 6.43 Input 8.39 8.74 10.17 10.28 Running current Starting current External finish Munsell 5Y 8/1 Refrigerant control Linear Expansion Valve Hermetic Compressor HE86YAA...
  • Page 8: Data

    PUH-P1.6VGA – PUH-P2VGA – PUH-P2.5VGA PUH-P3VGA PUH-P3YGA PUH-P4YGA PUH-P5YGA PUH-P6YGA 2. COMPRESSOR TECHNICAL DATA at 20˚C Unit PUH-P1.6VGA PUH-P2VGA PUH-P2.5VGA PUH-P3VGA PUH-P3YGA PUH-P4YGA NE38VMJM NE52VNJM NE52YDJM RE277VHSM NE41VMJM NE56YDJM Compressor model 0.64 0.79 3.70 0.85 3.20 1.80 (R-C)
  • Page 9: Noise Criterion Curves

    3. NOISE CRITERION CURVES PUH-P2VGA PUH-P1.6VGA SPL(db LINE SPL(db LINE NOTCH NOTCH COOLING COOLING HEATING HEATING NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROTIMATE APPROTIMATE TERESHOLD OF TERESHOLD OF REARING FOR REARING FOR NC-20 NC-20 CONTINUOUS CONTINUOUS...
  • Page 10 PUH-P4YGA PUH-P5YGA SPL(db LINE SPL(db LINE NOTCH NOTCH COOLING COOLING HEATING HEATING NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROTIMATE APPROTIMATE TERESHOLD OF TERESHOLD OF REARING FOR REARING FOR NC-20 NC-20 CONTINUOUS CONTINUOUS NOISE NOISE 1000 2000 4000 8000 1000...
  • Page 11: Outlines And Dimensions

    OUTLINES AND DIMENSIONS PUH-P1.6VGA Unit : mm...
  • Page 12 PUH-P2VGA / PUH-P2.5VGA Unit : mm PUH-P3VGA / PUH-P3YGA...
  • Page 13 PUH-P4YGA Unit : mm...
  • Page 14 PUH-P5YGA / PUH-P6YGA Unit : mm...
  • Page 15: Wiring Diagram

    WIRING DIAGRAM PUH-P1.6 / 2 / 2.5 / 3VGA...
  • Page 16 PUH-P3 / 4 / 5 / 6YGA...
  • Page 17: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM PUH-P1.6VGA / PUH-P2VGA / PUH-P2.5VGA <4-way valve solenoid coil> Heating : ON PUH-P3VGA / PUH-P3YGA Cooling : OFF High pressure Outdoor unit Refrigerant pipe 4-way valve protect switch Indoor unit Outdoor heat exchanger 15.88A({5/8") Ball valve (with heat insulator)
  • Page 18: Disassembly Procedure

    DISASSEMBLY PROCEDURE PUH-P5/6YGA OPERATING PROCEDURE PHOTOS 1. Removing the Service panel and Top panel Photo 1 Top panel screws (1) Remove the 3 service panel fixing screws (5 15) and Top panel slide the hook to remove the service panel. (2) Remove the screws (3 for front, 2 for rear/5 15) of the top panel and remove it.
  • Page 19 OPERATING PROCEDURE PHOTOS 4. Removing the Piping thermistor, condenser/evaporator Photo 4 temperature thermistor and Discharge thermistor (1) Remove the service panel. (See Photo 1) (2) Remove the top panel. (See Photo 1) Clamp (When the top panel removing is not possible, remove the electric parts box.
  • Page 20 OPERATING PROCEDURE PHOTOS 9. Removing the pressure switch Photo 6 <Low pressure> (1) Remove the service panel. (See Photo 1) (2) Remove the top panel. (See Photo 1) (3) Remove the electric parts box. (See Photo 3) (4) Disconnect the lead wire of the pressure switch. (See Photo 4) (5) Remove the braze part of the pressure switch.
  • Page 21 OPERATING PROCEDURE PHOTOS 12. Removing the compressor Photo 8 (1) Remove the service panel. (See Photo 1) (2) Remove the top panel. (See Photo 1) (3) Remove the electric parts box. (See Photo 3) (4) Remove the bell mouth. (See Photo 7) (5) Remove the 3 valve bed fixing screws (4 10) and the 4 ball valve fixing screws(5...
  • Page 22: Parts List

    PARTS LIST STRUCTURAL PARTS PUH-P1.6VGA ty/set Price Wining Recom- Remarks PUH-P1.6 Part No. Part Name Specification Diagram mended (Drawing No.) Unit Amount Symbol R01 30L 641 TOP PANEL (5 15) (DF12F536H15) — F.ST SCREW R01 31L 658 COVER PANEL-1 T7W E01 675...
  • Page 23 STRUCTURAL PARTS PUH-P2VGA PUH-P2.5VGA PUH-P3VGA PUH-P3YGA 7 13 Price ty/set Wining Recom- Remarks Part No. Part Name Specification Diagram mended (Drawing No.) Unit Amount Symbol P2VGA P2.5VGA P3VGA•YGA R01 30L 641 TOP PANEL (DF12F536H15) — F.ST SCREW (5 15) R01 31L 658 COVER PANEL-1 T7W E02 675 FAN GUARD...
  • Page 24 STRUCTURAL PARTS PUH-P4YGA 12 18 ty/set Price Recom- Wining Remarks PUH-P4 Specification mended Part No. Part Name Diagram (Drawing No.) Symbol Unit Amount TOP PANEL R01 30L 641 (5 15) (DF12F536H15) — F.ST SCREW R01 31L 658 COVER PANEL-1 T7W E03 675 FAN GUARD R01 30L 655 PANEL HANDLE...
  • Page 25 STRUCTURAL PARTS PUH-P5YGA PUH-P6YGA ty/set Price Wining Recom- Remarks Part No. Part Name Specification Diagram mended PUH-P5 PUH-P6 Symbol (Drawing No.) Unit Amount R01 17T 641 TOP PANEL (DF12F536H15) — F.ST SCREW (5 15) R01 31L 658 COVER PANEL-1 T7W E03 675 FAN GUARD R01 30L 655 PANEL HANDLE...
  • Page 26 FUNCTIONAL PARTS PUH-P1.6VGA...
  • Page 27 ty/set Price PUH-P1.6 Wining Recom- Remarks Part No. Part Name Specification mended Diagram Symbol Unit Amount PA6V85-UH T7W E03 763 OUTDOOR FAN MOTOR R01 30L 115 PROPELLER FAN T7W E01 315 OUTDOOR CONTROLLER BOARD 250V 6.3A T7W 520 239 FUSE 6P(S1,S2,S3,L,N,;) T7W E03 716 TERMINAL BLOCK...
  • Page 28 FUNCTIONAL PARTS PUH-P2VGA PUH-P2.5VGA PUH-P3VGA PUH-P3YGA 23 24...
  • Page 29 ty/set Price Recom- Wining Remarks mended Part No. Part Name Specification Diagram Symbol P2.5 Unit Amount T7W E04 763 OUTDOOR FAN MOTOR PA6V85-UH R01 30L 115 PROPELLER FAN T7W E01 315 OUTDOOR CONTROLLER BOARD T7W E02 315 OUTDOOR CONTROLLER BOARD 250V 6.3A T7W 520 239 FUSE...
  • Page 30 FUNCTIONAL PARTS PUH-P4YGA...
  • Page 31 ty/set Price PUH-P4 Recom- Wining Remarks mended Part No. Part Name Specification Diagram Unit Amount Symbol PA6V70-UA T7W E05 763 OUTDOOR FAN MOTOR T7W E03 763 OUTDOOR FAN MOTOR PA6V70-UC R01 30L 115 PROPELLER FAN T7W E02 315 OUTDOOR CONTROLLER BOARD 250V 6.3A T7W 520 239 FUSE...
  • Page 32 FUNCTIONAL PARTS PUH-P5YGA PUH-P6YGA...
  • Page 33 ty/set Price Wining Recom- Remarks PUH-P5 PUH-P6 Part No. Part Name Specification Diagram mended Symbol Unit Amount T7W E07 763 OUTDOOR FAN MOTOR PA6V75-UA T7W E06 763 OUTDOOR FAN MOTOR PA6V75-UB R01 30L 115 PROPELLER FAN T7W E02 315 OUTDOOR CONTROLLER BOARD T7W 520 239 FUSE 250V 6.3A...
  • Page 34: Optional Parts

    PAC-SF48MA-E Applied models PUH-P•GA HEAD OFFICE MITSUBISHI DENKI BLDG.MARUNOUCHI TOKYO100-8310 TELEX J24532 CABLE MELCO TOKYO cCopyright 1999 MITSUBISHI ELECTRIC ENGINEERING CO., LTD. New publication, effective Mar.1999 Issued in Mar.1999 No.OC180 36 Specifications subject to change without notice. Printed in Japan.

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