Service manual
6
Rating Conditions (JIS B8616)
Function
Total input
Capacity
Item
Service Ref.
Power supply
External finish
Heat exchanger
Fan
Booster heater
Operation control & Thermostat
Noise level(Low-High)
Unit drain pipe I.D.
Dimensions
Weight
Service Ref.
Power supply
External finish
Refrigerant control
Compressor
Heat exchanger
Fan
Defrost method
Crankcase heater
Noise level
Dimensions
Weight
Refrigerant
Input
Running current
Starting current
Fan(drive))No.
Fan motor output
Airflow(Low-High)
External static pressure
Input
Running current
Starting current
Model
Motor output
Starter type
Protection devices
Fan(drive))No.
Fan motor output
Airflow
Charge
Oil <Model>
W
D
H
INDOOR UNIT
OUTDOOR UNIT
REFRIGERANT
PIPING
Pipe size O.D.
Connection method
Between the indoor & outdoor unit
Indoor side
Outdoor side
Height difference
Piping length
kg,(lbs)
L
mm(in.)
mm(in.)
Liquid
Gas
W
D
H
Service Ref.
Btu/h
W
kW
kW
A
A
kW
K/min <CFM>
Pa(mmAq)
kW
dB
mm(in.)
mm(in.)
mm(in.)
mm(in.)
kg(lbs)
kW
A
A
kW
kW
K/min <CFM>
W
dB
mm(in.)
mm(in.)
mm(in.)
kg(lbs)
PCH-3GKA-E PCH-4GKSA-E
Cooling
25,600
7,500
3.28
0.13
0.55
1.27
0.13
0.55
1.27
0.16
0.70
1.48
0.16
0.70
1.48
Heating
29,000
8,500
3.07
Cooling
34,100
10,000
3.36
Heating
35,700
10,450
3.35
PCH-3GKA-E
Single phase. 50Hz. 220-240V
Munsell 0.70Y 8.59 / 0.97
Plate fin coil
Sirocco (direct) ✕ 3
PCH-4GKSA-E
0.07
14 -18 (494-635)
0.09
20 -25 (706-883)
0 (direct blow)
——
Remote controller & built-in
37 - 43 40 - 45
26 (1)
1,310 ( 51-9/16 )
680 (26-3/4)
210 (8-1/4) 270 (10-5/8)
34 (75)
PUH-3VKA
2.UK / PUH-3YKA2.UK
37 (82)
PUH-4YKSA2.UK
VKA...1phase, 50Hz, 220-240V / YK(S)A...3phase, 50Hz, 380- 415V, 4wires
3.15
13.82 / 5.16
58 / 37
2.94
12.89 / 4.81
58 / 37
3.20
5.24
40
3.19
5.22
40
NH52VNDT(PUH-3VKA),NH52YDAT(PUH-3YKA)
2.2 / 2.4
NH56YDAT
2.7
Propeller (direct) ✕ 1
0.085
50 (1,764)
Propeller (direct) ✕ 2
0.065 + 0.065
95 (3,350)
Munsell 5Y 7/1
Capillary tube
Hermetic
Line start
VKA...Inner thermostat. High-pressure switch YKA...Anti-phase protector, Thermal relay, Thermal switch, High-pressute switch
Plate fin coil
850 (33-7/16)
75 (165)
1,258 (49-1/2)
94 (207)
Max. 50m
Max. 50m
38
52
38
54
3.2 (7.1)
9.52 (3/8)
15.88 (5/8)
4.2 (9.2)
9.52 (3/8)
19.05 (3/4)
Reverse cycle
R-22
1.6 <MS-32>
870 (34-1/4)
295 + 24 (11-5/8 add 1)
Flared
Flared
Cooling
Heating
Upper limit
Lower limit
Upper limit
Lower limit
Indoor
35: DB, 22.5: WB
21: DB, 15.5: WB
27: DB
20: DB
Outdoor
46: DB
-5: DB
21: DB, 15.5: WB
-8.5: DB, -9.5: WB
2. Guaranteed operating range
Notes1. Rating Conditions (JIS B8616)
Cooling : Indoor : 27:(80
o
F)DB. 19:(66
o
F)WB
Outdoor : 35:(95
o
F)DB. 24:(75
o
F)WB
Heating : Indoor : 20:(68
o
F)DB.
Outdoor : 7:(45
o
F)DB. 6:(43
o
F)WB.
Refrigerant piping length (one way) : 5m(16ft)
3. Above data based on indicated voltage
Indoor Unit 1 phase 240V 50Hz
Outdoor Unit 1 phase 240V 50Hz / 3 phase 415V 50Hz