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Mitsubishi Electric Mr. SLIM PU-1.6VLJA Technical & Service Manual

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SPLIT-TYPE AIR CONDITIONERS
TECHNICAL & SERVICE MANUAL
Outdoor unit
[Model names]
PU-1.6VLJA
PU-2VJA,PU-2NJA
PU-2.5VJA,PU-2.5NJA
PU-3VJA,PU-3YJA
PU-3NJA
PU-4VLJSA,PU-4YJSA
PU-4TJSA
PU-5YJSA,PU-5TJSA
PU-6YJSA,PU-6TJSA
Revision:
GParts List has been partially modified.
(Marking W in the PARTS LIST has been changed
the PARTS LIST in OC149 REVISED EDITION-A.)
GPlease discard OC149 REVISED EDITION-A.
[Service Ref.]
1997
PU-1.6VLJA
PU-2VJA
PU-2.5VJA
PU-3VJA
PU-3NJA
PU-4VLJSA
PU-4TJSA
1998
PU-5YJSA.UK,PU-5TJSA.UK
PU-6YJSA.UK,PU-6TJSA.UK
OUTDOOR UNIT
.UK
2
.UK,PU-2NJA
2
.UK,PU-2.5NJA
2
.UK,PU-3YJA
2
.UK
1
.UK,PU-4YJSA
2
.UK
1
CONTENTS
2. PART NAMES AND FUNCTIONS·····················2
3. DATA ··································································3
4. OUTLINES AND DIMENSIONS ························5
5. WIRING DIAGRAM ············································9
6. REFRIGERANT SYSTEM DIAGRAM ·············13
7. DISASSEMBLY PROCEDURE························14
8. PARTS LIST ····················································16
9. OPTIONAL PARTS···························Back cover
The Slim Line.
From Mitsubishi Electric.
No.OC149
REVISED EDITION-B
.UK
1
.UK
1
.UK
2
.UK
2

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  Summary of Contents for Mitsubishi Electric Mr. SLIM PU-1.6VLJA

  • Page 1: Table Of Contents

    8. PARTS LIST ····················································16 9. OPTIONAL PARTS···························Back cover The Slim Line. Revision: From Mitsubishi Electric. GParts List has been partially modified. (Marking W in the PARTS LIST has been changed the PARTS LIST in OC149 REVISED EDITION-A.) GPlease discard OC149 REVISED EDITION-A.
  • Page 2: Combination Of Indoor And Outdoor Units

    PART NAMES AND FUNCTIONS GOutdoor Unit Air outlet Air outlet (Expels warm air during cooling) PU-2.5VJA PU-2.5NJA Air intake PU-3VJA Air intake PU-3YJA PU-3NJA PU-1.6VLJA PU-2VJA PU-2NJA Air outlet Air outlet Air intake Air intake PU-4VLJSA PU-5YJSA.UK PU-4YJSA PU-5TJSA.UK PU-4TJSA PU-6YJSA.UK...
  • Page 3: Data

    DATA 1. ELECTRICAL SPECIFICATIONS (1) Rating conditions Indoor : 27˚C(80˚F)D.B.,19˚C(66˚F)W.B. GJIS B 8616 Outdoor : 35˚C(95˚F)D.B.,24˚C(75˚F)W.B. Power supply (1 phase) V : 220V 50Hz V : 230V 50Hz Service Ref. PU-1.6VLJA PU-2VJA PU-2.5VJA PU-1.6VLJA PU-2VJA PU-2.5VJA Current 11.3 11.4 11.0 11.0...
  • Page 4: Compressor Technical Data

    2. COMPRESSOR TECHNICAL DATA Winding resistance("). at 20: Outdoor unit Compressor Service Ref. R-C/U-V S-C/V-W 2.00 4.55 – PU-1.6VLJA RH247VFC NHJ33NBD 0.70 1.44 – PU-2NJA PU-2VJA NHJ41VMD 0.92 2.44 – NHJ38NBD 0.70 1.42 – PU-2.5NJA PU-2.5VJA NHJ41VMD 0.92 2.44 –...
  • Page 5: Outlines And Dimensions

    OUTLINES AND DIMENSIONS PU-1.6VLJA .UK/PU-2VJA .UK/PU-2NJA Unit : mm (inch)
  • Page 6 PU-2.5VJA .UK/PU-2.5NJA Unit : mm (inch) PU-3VJA .UK/PU-3YJA .UK/PU-3NJA...
  • Page 7 PU-4VLJSA .UK/PU-4YJSA .UK/PU-4TJSA Unit : mm (inch)
  • Page 8 PU-5YJSA.UK/PU-5TJSA.UK/PU-6YJSA.UK/PU-6TJSA.UK Unit : mm (inch)
  • Page 9: Wiring Diagram

    WIRING DIAGRAM PU-1.6VLJA L1/1 T1/2 COMPRESSOR RUN CAPACITOR POWER T3/6 COMPRESSOR PROTECTOR L3/5 SUPPLY FAN MOTOR CAPACITOR ~/N (1PHASE) FUSE(5A) 220-240V 50Hz COMPRESSOR GRN/YLW FAN MOTOR TERMINAL BLOCK (POWER SUPPLY) TERMINAL BLOCK (CONNECTING WIRES INDOOR/OUTDOOR) COMPRESSOR INTERNAL THERMOSTAT 49F3 49F3...
  • Page 10 PU-2NJA .UK,PU-2.5NJA RUN CAPACITOR FOR MC L1/1 T1/2 COMPRESSOR PROTECTOR FAN MOTOR CAPACITOR FUSE(5A) POWER L3/5 T3/6 SUPPLY COMPRESSOR ~/N (1PHASE) FAN MOTOR 220V 60Hz TERMINAL BLOCK (POWER SUPPLY) GRN/YLW TERMINAL BLOCK (CONNECTING WIRES INDOOR/OUTDOOR) INTERNAL THERMOSTAT FOR MC 49F3 INTERNAL THERMOSTAT FOR MF3 COMPRESSOR CONTACTOR HIGH PRESSURE SWITCH...
  • Page 11 PU-4TJSA L1/1 T1/2 POWER L2/3 SUPPLY 3~ (3PHASE) T2/4 220V 60Hz L3/5 T3/6 GRN/ 49F3 (5A) 49F4 COMPRESSOR PROTECTOR C3,4 FAN MOTOR CAPACITOR FUSE(5A) CRANKCASE HEATER COMPRESSOR MF3,4 FAN MOTOR TERMINAL BLOCK (POWER SUPPLY) TERMINAL BLOCK (CONNECTING WIRES INDOOR/OUTDOOR) THERMAL SWITCH ANTI-PHASE PROTECTOR 49F3,4 INTERNAL THERMOSTAT...
  • Page 12 PU-5TJSA.UK, PU-6TJSA.UK POWER SUPPLY 3~ (3PHASE) 220V 60Hz L1/1 T1/2 L2/3 CIRCUID BREAKER T2/4 L3/5 T3/6 GRN/YLW 49F3 (5A) 49F4 COMPRESSOR PROTECTOR C3,4 FAN MOTOR CAPACITOR FUSE(5A) COMPRESSOR MF3,4 FAN MOTOR POWER SUPPLY TERMINAL BLOCK INDOOR/OUTDOOR CONNECTING LINE TERMINAL BLOCK THERMAL SWITCH PHASE PROTECTOR 49F3,4...
  • Page 13: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM PU-1.6VLJA PU-2.5VJA PU-2VJA .UK,PU-2NJA PU-2.5NJA Low pressure Low pressure High pressure switch switch switch Charge Ball Charge Check plug Check plug valve plug plug Ø15.88 (5/8) High pressure Ball switch valve Strainer Ø15.88 (5/8) Outdoor heat Outdoor heat...
  • Page 14: Disassembly Procedure

    DISASSEMBLY PROCEDURE Model : PU-4JSA.UK type OPERATING PROCEDURE PHOTOS 1. Removing the electrical parts Photo 1 Screws ( 1 ) Remove the 3 screws at the front and the 2 screws at the rear of the top panel. (2) Remove the top panel. ( 3 ) Remove the screw from the panel cover.
  • Page 15 OPERATING PROCEDURE PHOTOS 3. Removing the heat exchanger and the compressor Photo 4 Screws NOTE : When removing the panels, move them up and down to unhook catches. ( 1 ) Remove the rear panel set screws: 2 screws at the front, 1 screw on the side, and 3 screws at the rear.
  • Page 16: Parts List

    PARTS LIST STRUCTURAL PARTS PU-1.6VLJA.UK, PU-2VJA.UK PU-1.6VLJA .UK, PU-2VJA ty/set Price Recom- Wining Remarks PU-1.6 PU-2 mended Part No. Part Name Specification Diagram (Deawing No) VLJA.UK Unit Amount VJA.UK Symbol VLJA R01 A00 641 TOP PANEL — F. ST SCREW...
  • Page 17 STRUCTURAL PARTS PU-1.6VLJA PU-2VJA PU- 2NJA ty/set Price Wiring Recom- PU-1.6 PU-2 Remarks Part No. Part Name Specification Diagram mended (Drawing No.) Unit Amount Symbol VLJA R01 A00 641 TOP PANEL F. ST SCREW (Z004M203H10) — R01 A00 668 FRONT PANEL...
  • Page 18 STRUCTURAL PARTS PU-2.5VJA.UK, PU-3VJA.UK, PU-3YJA.UK PU-2.5VJA .UK, PU-3VJA .UK, PU-3YJA ty/set Price Recom- Wining Remarks PU-2.5 PU-3 mended Part No. Part Name Diagram Specification (Deawing No) VJA.UK VJA.UK YJA.UK Unit Amount Symbol R01 A00 641 TOP PANEL F. ST SCREW (Z004M203H10) —...
  • Page 19 STRUCTURAL PARTS PU-2.5VJA PU-2.5NJA PU-3VJA PU-3YJA PU-3NJA ty/set Price Wiring Recom- PU-2.5 PU-3 Remarks Part No. Part Name Specification Diagram mended (Drawing No.) Unit Amount Symbol R01 A00 641 TOP PANEL (Z004M207H10) — F. ST SCREW R01 A08 668 FRONT PANEL FAN GUARD R01 A00 675 R01 A00 655...
  • Page 20 STRUCTURAL PARTS PU-4VLJSA.UK, 4YJSA.UK PU-4VLJSA .UK, 4YJSA ty/set Price Recom- Wining Remarks PU-4 mended Part No. Part Name Specification Diagram (Deawing No) VLJSA.UK YJSA.UK Unit Amount Symbol VLJSA YJSA R01 A00 641 TOP PANEL — F. ST SCREW (Z004M203H10) (5O10) FRONT PANEL S70 004 668 FAN GUARD...
  • Page 21 STRUCTURAL PARTS PU-4VLJSA PU-4YJSA PU-4TJSA ty/set Price Wiring Recom- PU-4 Remarks Part No. Part Name Specification Diagram mended VLJSA (Drawing No.) Unit Amount Symbol YJSA TJSA TOP PANEL R01 A00 641 — F. ST SCREW (Z004M203H10) R01 A11 668 FRONT PANEL R01 A00 675 FAN GUARD R01 A00 655...
  • Page 22 STRUCTURAL PARTS PU-5YJSA.UK, PU-5TJSA.UK PU-6YJSA.UK, PU-6TJSA.UK ty/set Price Wiring Recom- PU-5 PU-6 Remarks Part No. Part Name Specification Diagram mended (Drawing No.) Unit Amount TJSA.UK TJSA.UK Symbol YJSA.UK YJSA.UK TOP PANEL R01 A14 641 (5o10) (Z004M203H10) F. ST SCREW S70 010 668 FRONT PANEL S70 001 675 FAN GUARD...
  • Page 23 FUNCTIONAL PARTS PU-1.6VLJA.UK PU-1.6VLJA PU-1.6VLJA ty/set Price Recom- Wining PU-1.6 Remarks mended Part No. Part Name Specification Diagram VLJA VLJA VLJA Unit Amount Symbol S70 020 763 OUTDOOR FAN MOTOR PN6V85-UA R01 A00 115 PROPELLER FAN T7W 965 282 COMPRESSOR PROTECTOR...
  • Page 24 FUNCTIONAL PARTS PU-2VJA.UK PU-2VJA PU-2VJA PU-2NJA Price ty/set Recom- Wining Remarks mended PU-2 Part No. Part Name Specification Diagram (Deawing No) Unit Amount Symbol VJA.UK FAN MOTOR S70 020 763 PN6V85-UA PROPELLER FAN R01 A00 115 COMPRESSOR PROTECTOR T7W 965 282 230V FUSE T7W 101 239...
  • Page 25 Part numbers that are circled are not shown in the figure. ty/set Price Recom- Wining PU-2 Part Name mended Part No. Remarks Specification Diagram Unit Amount Symbol OUTDOOR FAN MOTOR S70 020 763 PN6V85-UA OUTDOOR FAN MOTOR T7W E00 763 PS6V85-UA R01 A00 115 PROPELLER FAN...
  • Page 26 FUNCTIONAL PARTS PU-2.5VJA.UK PU-2.5VJA PU-2.5VJA PU-2.5NJA Price ty/set Recom- Wining Remarks mended Part No. Part Name Specification PU-2.5 Diagram (Deawing No) Unit Amount Symbol VJA.UK S70 020 763 FAN MOTOR PN6V85-UA PROPELLER FAN R01 A00 115 COMPRESSOR PROTECTOR T7W 965 282 FUSE T7W 101 239 250V 5A...
  • Page 27 Part numbers that are circled are not shown in the figure. ty/set Price Recom- Wining PU-2.5 mended Part No. Remarks Diagram Part Name Specification Unit Amount Symbol S70 020 763 FAN MOTOR PN6V-85UA FAN MOTOR T7W E00 763 PS6V-85UA PROPELLER FAN R01 A00 115 T7W 967 282 COMPRESSOR PROTECTOR...
  • Page 28 FUNCTIONAL PARTS PU-3VJA.UK,PU-3VJA .UK,PU-3VJA PU-3NJA PU-3YJA.UK,PU-3YJA .UK,PU-3YJA PU-3VJA.UK,PU-3VJA PU-3NJA PU-3VJA 11 (for PU-3YJA) Part numbers that are circled are not shown in the figure. Q , ty/set Price Recom- Wining PU-3 Remarks Part No. Part Name Specification mended Diagram Unit Amount Symbol FAN MOTOR PN6V85-UA...
  • Page 29 Part numbers that are circled are not shown in the figure. ty/set Price Recom- Wining PU-3 Remarks mended Part No. Part Name Specification Diagram Unit Amount Symbol PN6V-85UA S70 020 763 FAN MOTOR PS6V-85UA T7W E00 763 FAN MOTOR PROPELLER FAN R01 A00 115 COMPRESSOR PROTECTOR T7W A00 282...
  • Page 30 FUNCTIONAL PARTS PU-4VLJSA.UK, PU-4VLJSA .UK, PU-4VLJSA...
  • Page 31 Part numbers that are circled are not shown in the figure. ty/set Price Wining Recom- PU-4 Remarks Part No. Part Name Specification Diagram mended VLJSA VLJSA VLJSA Unit Amount Symbol MF3,4 FAN MOTOR PN6V60-UK S70 040 763 PROPELLER FAN R01 A00 115 COMPRESSOR PROTECTOR 230V T7W 965 282...
  • Page 32 FUNCTIONAL PARTS PU-4YJSA.UK PU-4YJSA PU-4YJSA PU-4TJSA Part numbers that are circled are not shown in the figure. ty/set Price Recom- Wining PU-4 Remarks mended Part No. Part Name Specification Diagram YJSA YJSA Unit Amount Symbol FAN MOTOR PN6V60-UN S70 040 763 MF3,4 PROPELLER FAN R01 A00 115...
  • Page 33 Part numbers that are circled are not shown in the figure. ty/set Price Recom- Wining PU-4 Remarks mended Part No. Part Name Specification Diagram TJSA YJSA Unit Amount Symbol FAN MOTOR PN6V60-UA MF3,4 S70 040 763 T7W E00 763 FAN MOTOR PS6V85-UA MF3,4 PROPELLER FAN...
  • Page 34 6 7 9 FUNCTIONAL PARTS PU-5YJSA.UK PU-6YJSA.UK Part numbers that are circled are not shown in the figure. ty/set Price Recom- Wining Remarks PU-5 PU-6 mended Part No. Part Name Specification Diagram (Drawing No.) Unit Amount Symbol YJSA.UK YJSA.UK T7W 277 763 FAN MOTOR PA6V100–UG MF3,4...
  • Page 35 FUNCTIONAL PARTS PU-5TJSA.UK PU-6TJSA.UK Part numbers that are circled are not shown in the figure. ty/set Price Recom- Wining PU-5 PU-6 Remarks mended Part No. Part Name Specification Diagram (Drawing No.) Unit Amount Symbol TJSA.UK TJSA.UK S70 E00 763 FAN MOTOR PN6N65-UA MF3,4 PROPELLER FAN...
  • Page 36: Optional Parts

    Unit : mm 7 4o{6 hole HEAD OFFICE MITSUBISHI DENKI BLDG.MARUNOUCHI TOKYO100 TELEX J24532 CABLE MELCO TOKYO CCopyright 1997 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD. Issued in Ju l . 1998 No.OC149 REVISED EDITION-B 301 Issued in Dec. 1997 No.OC149 REVISED EDITION-A 360 Issued in Ju l .