Specifications

14
Installation & Maintenance Manual
Maxinmum length of fitting capillary pipe for only cooling unit
Capillary
(cooling)
9K
10
15
9.52
12.7
6.35
6.35
15
Model
Gas pipe
Max length
of extended
fitting pipe (m)
Outer diameter of fitting pipe:(mm)
Liquid pipe
12K
18K
15
15.8
9.52
21K
6.35
12.7
5
5
5
Max Height
difference
(m)
7
Max number
of bent pipes
10 spots
10 spots
10 spots
10 spots
15
15.8
9.52
24K
7
10 spots
10
5
9.52
6.35
10 spots
9.52
6.35
10
5
10 spots
7K
5K
Refrigerating circuit for only cooling type
Capillary (cooling)
Room-temperature
thermistor RT11
Pipe-temperature
thermisto
Indoor unit Outdoor unit
Indoor heat
exchanger
Outdoor heat
exchanger
Flow direction of refrigerant for cooling
Joint of flared pipe
Connecting pipe
(with heat-insulating
pipe casing)
Joint of flared pipe
Connecting pipe
(with heat-insulating
pipe casing)
Shutoff valve
(with access door)
Shutoff valve
4-way valve
Compressor
Capillary
(heating)
42500
4 2 1000
3 1.6 600
3 1.4X1000
42700
3 1.4X1000
3 1.4 1000
Maxinmum length of fitting capillary pipe for heat pump unit
Capillary
(cooling)
9K
10
15
12.7
6.35
15
Model
Gas pipe
Max length
of extended
fitting pipe (m)
Outer diameter of fitting pipe:(mm)
Liquid pipe
12K
18K
15
15.8
9.52
21K
6.35
12.7
5
5
5
Max Height
difference
(m)
7
Max number
of bent pipes
10 spots
10 spots
10 spots
10 spots
4 2 250
4 2 650
3 1.6 350
3 1.6X450
15
15.8
9.52
24K
7
10 spots
4 2 600
9.52
6.35
Capillary
(heating)
42550
4 2 900
3 1.6 650
3 1.4 850
4 2 800
V. Refrigerating circuit