APPENDIX
Appendix 1 The comparison table of Celsius-Fahrenheit temperature
Fahrenheit
diplay
Fahrenheit
temperature
(℉)
(℉)
61
60.8
62/63
62.6
64/65
64.4
66/67
66.2
68
68
Appendix 2 The Pipe length and Gas charging
Connecting pipes size and length for installation
Model
9K
12K
18K
Outdoor unit
Pipe length is 25
meters Max.
Indoor unit
Mode
9K
12K
18K
Air Conditioner Service Manual
Fahrenheit
Celsius
diplay
℃
temperature
(
)
(℉)
16
69/70
17
71/72
18
73/74
19
75/76
20
77
Standard length
(m)
5.0
5.0
5.0
Celsius
Fahrenheit
℃
(℉)
(
)
69.8
21
71.6
22
73.4
23
75.2
24
77
25
Pipe size(Inch)
Liquid
1/4
1/4
1/4
Refrigerant piping
Max. length (m)
A
15
15
15
Fahrenheit
diplay
Fahrenheit
temperature
(℉)
(℉)
78/79
78.8
80/81
80.6
82/83
82.4
84/85
84.2
86
86
Gas
3/8
3/8
3/8
Indoor unit
Pipe length is 25
meters Max.
Outdoor unit
Additional refrigerant
charging: Xg= B * (A-5m)
Celsius
℃
(
)
26
27
28
29
30
B
20g/m
20g/m
30g/m
79