iAIRE, LLC
SHVAC
Residential Mini-Split and Mounting Kit I/O/M
68
Appendix 1 & 2
Air Conditioner Service Manual
49
APPENDIX
Appendix 1 The comparison table of Celsius-Fahrenheit temperature
Fahrenheit
diplay
temperature
(
℉
℉
)
Fahrenheit(
℉
℉
)
Celsius
(
℃
℃
)
Fahrenheit
diplay
temperature
(
℉
℉
)
Fahrenheit
(
℉
℉
)
Celsius
(
℃
℃
)
Fahrenheit
diplay
temperature
(
℉
℉
)
Fahrenheit(
℉
℉
)
Celsius
(
℃
℃
)
61
60.8
16
69/70
69.8
21
78/79
78.8
26
62/63
62.6
17
71/72
71.6
22
80/81
80.6
27
64/65
64.4
18
73/74
73.4
23
82/83
82.4
28
66/67
66.2
19
75/76
75.2
24
84/85
84.2
29
68
68
20
77
77
25
86
86
30
Appendix 2 The Pipe length and Gas charging
Connecting pipes size and length for installation
Model
Standard length
(m/inch)
Refrigerant piping Max.
length (m/inch)
A
Additional refrigerant
charging: Xg= B * (A-5m/196inch)
B
9000BTU
3.0/118.2
15/591
20g/m(0.018oz/inch)
12000BTU
3.5/137.9
15/591
20g/m(0.018oz/inch)
18000BTU
5.0/197
15/591
30g/m(0.026oz/inch)
24000BTU
5.0/197
15/591
30g/m(0.026oz/inch)
36000BTU
5.0/197
15/591
30g/m(0.026oz/inch)
Model
Pipe size(Inch)
Liquid
Gas
9000BTU
1/4
3/8
12000BTU
1/4
3/8
18000BTU
1/4
1/2
24000BTU
1/4
1/2
36000BTU
1/4
5/8
Outdoor unit
In do o r unit
Pipe length is
15 meters Max.
be
le
ss
th
an
5
m
He
igh
t
sh
ou
ld
Outdoor unit
Indoor unit
Pipe length is
15 meters Max.
be
le
ss
th
an
5
m
He
igh
t
sh
ou
ld
