5
Dimension (W*H*D)(body)
mm
840
310
840 840
310
840 840
310
840
Packing (W*H*D)(body)
mm
1020
400
930 1020
400
930 1020
400
930
Net/Gross weight(body)
kg
40/50 40/50 40/50
Dimension (W*H*D)(panel)
mm
950
40
950 950
40
950 950
40
950
Packing (W*H*D)(panel)
mm
1030
145
1030 1030
145
1030 1030
145
1030
Indoor unit
Net/Gross weight(panel)
kg
6/11 6/11 6/11
Model
YDK250-6D-WL YDK250-6D-WL
YDK65-6WL;
YDK65-6F
Brand
WELLING WEILING WELLING
Input
W
307 307
138+156
Capacitor
uF
10 10
3.5
2
Outdoor fan
motor
Speed
r/min
740 740 800
Number of rows
2 2 2
Tube pitch(a)x row pitch(b)
mm
25.4
22 25.4
22 25.4
22
Fin spacing
mm
1.7 1.7 1.8
Fin type (code)
unhydrophilic
aluminium
unhydrophilic
aluminium
hydrophilic
aluminium
Tube outside dia.and type
mm
Ø9.53,
innergroove tube
Ø9.53,
innergroove tube
Ø9.53,
innergroove tube
Coil length x height x width
mm
955
915
44 955
915
44 715
1220
44
Outdoor coil
Number of circuits
8 8 4
Outdoor air flow
m
3
/h
8 5000
5000
Outdoor noise level
dB(A)
5000
57 58
Dimension(W*H*D) mm
57
990
960
360 940
1245
360
Packing (W*H*D)
mm
990
960
360 1120
1090
435 1020
1370
435
Outdoor unit
Net/ Gross weight
kg
1120
1090
435 101/106
110/125
Refrigerant type/Quantity
g
R410A/3100 R410A/3100 R410A/4000
Design pressure (high side/low side)
MPa
4.2/2.5 4.2/2.5 4.2/2.5
Liquid side
mm(inch)
12.7 (1/2)
12.7 (1/2)
12.7 (1/2)
Gas side
mm(inch)
19 (3/4)
19 (3/4)
19 (3/4)
Max. pipe length
m
30 30 30
Refrigerant
piping
Max. difference in level
m
20 20 20
Operation temp
17~30 17~30 17~30
Ambient temp
-7~45 -7~45 -7~45
Application area
m
2
50~75 60~85 80~105
Qty’per 20’& 40’Fcl
Pieces
25/55/62 25/55/62 24/52/55
Notes: 1. Nominal cooling capacities are based on the following conditions:
Indoor temp: 27°CDB, 19°CWB; Outdoor temp: 35°CDB;
2. Nominal heating capacities are based on the following conditions:
Indoor temp: 20°CDB; Outdoor temp: 7°CDB, 6°CWB;
3. Actual noise level may differ, depending on the room structure, etc, since these noise values are from an
Summary of Contents for YKHC 18
Page 24: ...22 Part8 Wiring diagram 1 YKHC 12 18 Indoor unit Outdoor unit...
Page 25: ...23 2 YKHC 24 Indoor unit Outdoor unit XT1 XT2 RT3 XS1 XP1 KM1 CAP1 FAN COMP CAP2 XT3 VALVE...
Page 35: ...33 4 Relocate the air in grid in the procedure of reversed order install the air in grid...
Page 40: ...38...
Page 45: ...43 Part12 Exploded view Indoor unit 1 YKHC 12 18...
Page 53: ...www johnsoncontrols com SM YKHC 18 48GB 03 07...