Mitsubishi Electric Mr.Slim PLH-1.6KKB.UK Operating manual

TECHNICAL & SERVICE MANUAL
SPLIT-TYPE,HEAT PUMP AIR CONDITIONERS
CONTENTS
1. SPECIFICATIONS·································3
2. DATA·····················································4
3. REFRIGERANT SYSTEM DIAGRAM ········7
4. PARTS LIST··········································8
Indoor unit
PLH-1.6KKB
No. OC169
1998
[Models]
PLH-1.6KKB.UK
[Service Ref.]
Refer to OC150 for outdoor (PUH-
1.6VKA3.UK) units, and OC119 for
indoor items other than this manual.
INDOOR UNIT
Ceiling Cassettes
Series PLH
FILTER
CHECK MODE
TEST RUN
CHECK
REMOTE CONTROLLER The Slim Line.
From Mitsubishi Electric.

3
SPECIFICATIONS1
Service Ref.
Power supply(phase, cycle,voltage)
External finish
Heat exchanger
Booster heater
Operation control & Thermostat
Noise level(Low-High)
Cond. drain connection O.D.
Dimensions
Weight
Service Ref.
Power supply (phase, cycle, voltage)
External finish
Refrigerant control
Compressor
Heat exchanger
Defrost method
Noise level
Dimensions
Weight
Refrigerating oil (Model)
Refrigerant
Pipe size O.D.
Connection method
Between the indoor & outdoor unit
Input
Running current
Starting current
Fan(drive) oNo.
Fan motor output
Airflow(Low-High)
External static pressure
Input
Running current
Starting current
Model
Motor output
Starter type
Protection devices
Fan(drive) oNo.
Fan motor output
Airflow
Charge
W
D
H
W
D
H
Liquid
Gas
Indoor side
Outdoor side
Height difference
Piping length
Function
Capacity
Total input
INDOOR UNITOUTDOOR UNIT
REFRIGERANT
PIPING
Item Service Ref.
Btu/h
W
kW
kW
A
A
kW
K/ min (CFM)
Pa(mmAq)
kW
dB(A)
mm(in)
mm(in)
mm(in)
mm(in)
kg(lbs)
kW
A
A
kW
kW
K/ min (CFM)
dB(A)
mm(in)
mm(in)
mm(in)
kg(lbs)
CC
kg(lbs)
mm(in)
mm(in)
PLH-1.6KKB.UK
Cooling
15,000
4,400
1.59
Heating
15,900
4,650
1.51
0.15
0.64
0.70
0.10
0.45
0.50
UNIT : 660(26)
UNIT : 660(26)
UNIT : 253(10)
UNIT : 19(42)
PANEL : 760(30)
PANEL : 760(30)
PANEL : 30(1-1/8)
PANEL : 3.7(8)
1.44
6.74 1.41 6.60
PLH-1.6KKB.UK
Single, 50Hz, 220-240V
33
Galvanized sheets with gray heat insulation
Plate fin coil
Turbo fan (direct) o1
0.030
13-16(460-565)
0(direct blow)
—
Remote controller & built-in
32-37
32(1-1/4)
PUH-1.6VKA3.UK
Single, 50Hz, 220-240V
Munsell 5Y 7/1
Capillary tube
Hermetic
RH247VFCT
1.2
Line start
Inner thermostat, High pressure switch
Plate fin coil
Propeller (direct) o1
0.065
45(1,590)
Reverse cycle
49
870(34-1/4)
295+24 (11-5/8 add 1)
650(25-5/8)
53(117)
570(MS-56)
R-22
2.2(4.8)
9.52 (3/8)
15.88(5/8)
Flared
Flared
Max. 40m
Max. 40m
w1.Rating condition (Cooling)…Indoor 27°C D.B., 19.0°C W.B., Outdoor 35°C D.B.
Rating condition (Heating)…Indoor 20°C D.B., Outdoor 7°C D.B., 6°C W.B.
}
(JIS B8616)

4
2DATA
1. PERFORMANCE DATA
1) COOLING CAPACITY
Note CA :Capacity (W)
P.C. :Power consumption (kW)
Cooling capacity correction factors
P.C.
1.74
1.79
1.84
1.90
CA
3,624
3,882
4,154
4,442
P.C.
1.64
1.68
1.72
1.77
CA
3,812
4,074
4,352
4,645
P.C.
1.53
1.57
1.61
1.65
CA
3,990
4,258
4,542
4,840
P.C.
1.43
1.46
1.50
1.53
CA
4,159
4,434
4,724
5,028
P.C.
1.33
1.36
1.38
1.41
CA
4,317
4,602
4,899
5,209
P.C.
1.27
1.30
1.32
1.35
CA
4,439
4,726
5,017
5,310
20 25 30 35 40 45
Outdoor intake air D.B.°C
Indoor
intake air
W.B.°C
16
18
20
22
Service Ref.
PLH-1.6KKB.UK
Refrigerant piping length(one way)
5m
1.00 10m 0.993 15m 0.984 20m 0.978 25m 0.969 30m 0.961 35m 0.956 40m 0.948 45m –50m –
Service Ref.
PLH-1.6KKB.UK
2) HEATING CAPACITY
Note CA :Capacity (W)
P.C. :Power consumption (kW)
Heating capacity correction factors
CA
3,184
3,049
2,930
P.C.
1.03
1.11
1.18
-10 CA
3,650
3,506
3,364
P.C.
1.14
1.23
1.31
-5 CA
4,160
4,003
3,844
P.C.
1.25
1.35
1.44
0CA
4,714
4,538
4,370
P.C.
1.38
1.48
1.59
5CA
5,312
5,112
4,942
P.C.
1.51
1.62
1.74
10 CA
5,952
5,724
5,560
P.C.
1.64
1.77
1.90
15
Outdoor intake air D.B.°C
Indoor
intake air
D.B.°C
15
20
25
Service Ref.
PLH-1.6KKB.UK
Refrigerant piping length(one way)
5m
1.00 10m 1.00 15m 1.00 20m 1.00 25m 1.00 30m 1.00 35m 0.998 40m 0.995 45m –50m –
Service Ref.
PLH-1.6KKB.UK

5
Heating
1.4
1.2
1.0
0.8
0.6
1.4
1.2
1.0
0.8
0.6
0.4
-12-10 -5 0 5 10 15
OUTDOOR W.B.(°C)
INDOOR D.B. (°C)
INDOOR D.B. (°C)
15
20
25
25
20
15
TOTAL INPUT (RATIO) CAPACITY (RATIO)
Cooling
1.4
1.2
1.0
0.8
0.6
1.4
1.2
1.0
0.8
0.6
0.4
-5 5 15 25354552
OUTDOOR D.B.(°C)
TOTAL INPUT (RATIO) CAPACITY (RATIO)
INDOOR W.B.(°C)
INDOOR W.B.(°C)
22
20
18
16
22
20
18
16
2. PERFORMANCE CURVE
PLH-1.6KKB.UK
Input (kW)
Current (A)
Starting current (A)
Input (kW)
Current (A)
Starting current (A)
Mode
Capacity (W)
Total Input (kW)
IndoorOutdoor
Cool
4,300
1.48
0.12
0.60
0.66
1.36
6.79
30
Heat
4,550
1.40
0.08
0.41
0.45
1.32
6.59
30
Indoor unit
Outdoor unit
Indoor unit
Outdoor unit
Service Ref.
Power Supply
PLH-1.6KKB.UK
PUH-1.6VKA3.UK
220V 50Hz 1phase
220V 50Hz 1phase
Cool
4,350
1.54
0.14
0.62
0.68
1.40
6.76
32
Heat
4,600
1.45
0.09
0.43
0.47
1.36
6.57
32
PLH-1.6KKB.UK
PUH-1.6VKA3.UK
230V 50Hz 1phase
230V 50Hz 1phase
Cool
4,400
1.59
0.15
0.64
0.70
1.44
6.74
33
Heat
4,650
1.51
0.10
0.45
0.50
1.41
6.60
33
PLH-1.6KKB.UK
PUH-1.6VKA3.UK
240V 50Hz 1phase
240V 50Hz 1phase
3. ELECTRICAL DATA