100
Installation and Maintenance
Service Manual
Appendix:
1.Standard length of connection pipe
ƔPPP
2.Min. length of connection pipe is 3m.
3.Max. length of connection pipe and max. high difference.
4.The additional refrigerant oil and refrigerant charging required after
prolonging connection pipe
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of standard length, you should add 5ml of refrigerant oil for each
additional 5m of connection pipe.
Ɣ7KHFDOFXODWLRQPHWKRGRIDGGLWLRQDOUHIULJHUDQWFKDUJLQJDPRXQWRQ
the basis of liquid pipe):
Appendix 1: Reference Sheet of Celsius and Fahrenheit
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Cooling capacity
Max length of
connection pipe
Max height
difference
5000 Btu/h(1465 W)
15 m
5 m
7000 Btu/h(2051 W)
15 m
5 m
9000 Btu/h(2637 W)
15 m
10 m
12000 Btu/h(3516 W)
20 m
10 m
18000 Btu/h(5274 W)
25 m
10 m
24000 Btu/h(7032 W)
25 m
10 m
28000 Btu/h(8204 W)
30 m
10 m
36000 Btu/h(10548 W)
30 m
20 m
42000 Btu/h(12306 W)
30 m
20 m
48000 Btu/h(14064 W)
30 m
20 m
Set temperature
Conversion formula for Fahrenheit degree and Celsius degree: Tf=Tcx1
.
8+32
Ambient temperature
Fahrenheit
display
temperature
˄̧˅
Fahrenheit
˄̧˅
Celsius
˄ć˅
Fahrenheit
display
temperature
˄̧˅
Fahrenheit
˄̧˅
Celsius
˄ć˅
Fahrenheit
display
temperature
˄̧˅
Fahrenheit
˄̧˅
Celsius
˄ć˅
32/33
32
0
55/56
55.4
13
79/80
78.8
26
34/35
33.8
1
57/58
57.2
14
81
80.6
27
36
35.6
2
59/60
59
15
82/83
82.4
28
37/38
37.4
3
61/62
60.8
16
84/85
84.2
29
39/40
39.2
4
63
62.6
17
86/87
86
30
41/42
41
5
64/65
64.4
18
88/89
87.8
31
43/44
42.8
6
66/67
66.2
19
90
89.6
32
45
44.6
7
68/69
68
20
91/92
91.4
33
46/47
46.4
8
70/71
69.8
21
93/94
93.2
34
48/49
48.2
9
72
71.6
22
95/96
95
35
50/51
50
10
73/74
73.4
23
97/98
96.8
36
52/53
51.8
11
75/76
75.2
24
99
98.6
37
54
53.6
12
77/78
77
25
Fahrenheit
display
temperature
˄̧˅
Fahrenheit
˄̧˅
Celsius
˄ć˅
Fahrenheit
display
temperature
˄̧˅
Fahrenheit
˄̧˅
Celsius
˄ć˅
Fahrenheit
display
temperature
˄̧˅
Fahrenheit
˄̧˅
Celsius
˄ć˅
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
Additional refrigerant charging amount for R22, R407C, R410A and R134a
Diameter of connection pipe
Outdoor unit throttle
Liquid pipe(mm)
Gas pipe(mm)
Cooling only(g/m)
Cooling and heating(g/m)
Ɏ
ɎRUɎ
15
20
ɎRUɎ
ɎRUɎ
15
20
Ɏ
ɎRUɎ
30
120
Ɏ
ɎRUɎ
60
120
Ɏ
/
250
250
Ɏ
/
350
350
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refrigerant charging amount per meter is different according to the diameter of liquid pipe. See the following sheet.
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