1999
SPLIT-TYPE AIR CONDITIONERS
No.OC187
TECHNICAL & SERVICE MANUAL
Outdoor unit |
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[Model names] |
[Service Ref.] |
PU-3VJC
PU-3YJC
PU-3VJC PU-3YJC
CONTENTS
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1. |
COMBINATION OF INDOOR AND OUTDOOR UNITS ····2 |
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2. |
PART NAMES AND FUNCTIONS ···················2 |
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3. |
SPECIFICATIONS ············································2 |
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4. |
DATA ··················································· ·············3 |
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5. |
OUTLINES AND DIMENSIONS ·······················4 |
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6. |
WIRING DIAGRAM ··········································5 |
Outdoor unit |
7. |
REFRIGERANT SYSTEM DIAGRAM··············5 |
8. DISASSEMBLY PROCEDURE ························6 |
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9. |
PARTS LIST ··················································· ··8 |
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10. OPTIONAL PARTS ·······································10 |
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1 COMBINATION OF INDOOR AND OUTDOOR UNITS
(INDOOR UNIT)
INDOOR UNIT Service Ref.
PC-3GJA2 |
PE-3EJA3.TH |
PK-3FLA3 |
PL-3GJB2 |
PS-3GJA2 |
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PED-3EJA1.UK |
PK-3FLA2.TH |
PL-3GJC1 |
PS-3GJ2 |
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PL-3GJB2.UK |
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2 PART NAMES AND FUNCTIONS
●Outdoor Unit
Air outlet
Air intake
3 SPECIFICATIONS
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Service Ref. |
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Power supply (phase, cycle, voltage) |
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Input |
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kW |
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Running current |
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A |
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Starting current |
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A |
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External finish |
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Refrigerant control |
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Compressor |
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Model |
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UNIT |
Motor output |
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kW |
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Starter type |
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OUTDOOR |
Heat exchanger |
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Protection devices |
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Cranckcase heater |
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W |
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Fan(drive) / No. |
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Fan motor output |
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kW |
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Airflow |
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CMM |
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Noise level |
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dB |
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W |
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mm(in) |
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Dimensions |
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D |
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mm(in) |
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H |
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mm(in) |
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Weight |
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kg(lbs) |
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Refrigerant |
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Charge |
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kg(lbs) |
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Oil (Model) |
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l |
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REFRIGERANT PIPING |
Pipe size O.D. |
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Liquid |
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mm(in) |
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Gas |
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mm(in) |
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Connection method |
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Indoor side |
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Outdoor side |
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Between the indoor & outdoor unit |
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Height difference |
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Piping length |
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Notes1. Rating Conditions (JIS B8616) |
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Cooling : Indoor :27°C(80°F)DB. 19°C(66°F)WB |
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Refigerant piping length (one way) :5m (16ft) |
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2. Guaranteed operating range |
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Indoor |
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Cooling |
Upper limit |
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35°C DB, 22.5°C WB |
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Lower limit |
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21°C DB, 15.5°C WB |
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PU-3VJC / PU-3YJC
Single, 50Hz, 220~240V / 3, 50Hz, 380-415V (4wires)
3.18
15.1 / 5.7
54 /34 Munsell 5Y 7/1 Capillary tube Hermetic
NH52VND / NH52YDE 2.2 / 2.4
Line start
Internal thermostat, |
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thermal switch, reversed-phase protector, |
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HP switch , LP switch |
HPswitch, LP switch, thermal relay |
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32 Plate fin coil
Propeller (direct) 0.085
50
52
870(34-1/4) 295+24 (11-5/8 +1) 850(33-7/16) 73(161)
R-22 2.8(6.2)
1.3(MS32)
9.52(3/8)
15.88(5/8) Flared Flared Max. 20m Max. 30m
Outdoor :35°C(95°F)DB. 24°C(75°F)WB
Outdoor
52°C DB
21°C DB
3. Above values are as follows. |
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Indoor Unit |
1 phase 220V |
50Hz |
Outdoor Unit |
1 phase 220V |
50Hz / 3 phase 380V 50Hz |
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4 DATA
1. ELECTRICAL SPECIFICATIONS
Rating conditions
Indoor : 27˚C(80˚F)D.B.,19˚C(66˚F)W.B. ●JIS B 8616 Outdoor : 35˚C(95˚F)D.B.,24˚C(75˚F)W.B.
PU-3VJC
Power supply (1 phase) |
220V 50Hz |
230V 50Hz |
240V 50Hz |
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Current |
A |
15.1 |
14.4 |
13.9 |
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Input |
kW |
3.18 |
3.19 |
3.20 |
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Starting current |
A |
54 |
56 |
58 |
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PU-3YJC
Power supply (3 phase) |
380/220V 50Hz |
400/230V 50Hz |
415/240V 50Hz |
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Current |
A |
5.7 |
5.4 |
5.3 |
Input |
kW |
3.18 |
3.19 |
3.20 |
Starting current |
A |
34 |
36 |
37 |
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2. COMPRESSOR TECHNICAL DATA
Outdoor unit |
Compressor |
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Winding resistance("). |
at 20: |
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Service Ref. |
R-C/U-V |
S-C/V-W |
W-U |
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PU-3VJC |
NH52VND |
0.83 |
2.03 |
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PU-3YJC |
NH52YDE |
3.68 |
3.68 |
3.68 |
3. ADDITIONAL REFRIGERANT CHARGE (R-22……kg (lbs))
Outdoor unit |
Outdoor unit |
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Refrigerant piping length (one way) |
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precharged (kg) |
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Service Ref. |
20m (66ft) |
25m (82ft) |
30m (98ft) |
35m (115ft) |
40m (131ft) |
45m (148ft) |
50m (164ft) |
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(up to 20m) |
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PU-3VJC |
2.8 |
0 |
0.06(0.13) |
0.12(0.26) |
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— |
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PU-3YJC |
2.8 |
0 |
0.06(0.13) |
0.12(0.26) |
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3
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185 |
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185 |
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(7-9/32) |
500(19-11/16) |
(7-9/32) |
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Outdoor Unit-necessary surrounding clearance |
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(Concentrated installation) |
The upper side must be open. |
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Air intake |
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Air intake |
100 |
10 |
200 |
Air outlet |
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For 10 units or less |
1000 |
17 |
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39.5 27.5 330(13) |
362(14-1/4) |
15 |
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Outdoor Unit-necessary surrounding clearance
200
Note:Allow adequate 10 
10 upper clearance
Front opening
500 |
150 |
10 |
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Service space |
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500 |
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3YJC-PU / 3VJC-PU
870(34-1/4)
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7 295(11-5/8) 24(1) |
302 |
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Handle |
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Outlet guide |
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for moving |
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installation hole |
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Side air intake |
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Rear fresh |
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air intake |
Handle for moving |
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4 |
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524 |
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441 |
403 |
138 |
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179 |
Terminal block for indoor and outdoor unit connection Terminal block for power line
Ground terminal
Handle for moving Service panel
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553 |
850(33-7/16) |
Refrigerant-pipe flared |
337 |
352 |
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connection [15.88 5/8F |
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Refrigerant-pipe flared |
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connection [9.52 3/8F |
45
95 |
23 |
33 |
40 |
524 |
60 |
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Knock out hole |
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60 |
53 |
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Rear piping hole |
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for front piping |
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120 |
Knock out holes for |
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(refrigerant,drainage |
power line 2-[27 |
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2-12o23 Oval holes |
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and wiring) |
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104 |
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Knock out hole |
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(standard bolt M10) |
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33 |
42 |
45 |
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for front piping |
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Drain hole |
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(refrigerant,drainage |
0 |
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and wiring) |
R |
2 |
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Bottom |
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20 |
R |
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80 |
max.25 |
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piping hole |
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Drain hole |
2-U-shaped |
R6 |
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Unit |
holes |
17 |
65 |
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notched |
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Front right piping holes- |
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12 |
(inch) mm |
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detail figures |
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DIMENSIONS AND OUTLINES 5
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