Gree MULTI24HP230V1CO

55
Installation and Maintenance
Service Manual
Appendix:
1.Standard length of connection pipe
ƔIWIWIW
2.Min. length of connection pipe is 9.84ft.
3.Max. length of connection pipe and max. high difference.
4.The additional refrigerant oil and refrigerant charging required after
prolonging connection pipe
Ɣ
$IWHUWKHOHQJWKRIFRQQHFWLRQSLSHLVSURORQJHGIRUIW DWWKH
basis of standard length, you should add 5ml of refrigerant oil for each
additional 16.4ft of connection pipe.
Ɣ
7KHFDOFXODWLRQPHWKRGRIDGGLWLRQDOUHIULJHUDQWFKDUJLQJDPRXQWRQ
the basis of liquid pipe):
Appendix 1: Reference Sheet of Celsius and Fahrenheit
$SSHQGL[&RQ¿JXUDWLRQRI&RQQHFWLRQ3LSH
Cooling capacity
Max length of
connection pipe
Max height
difference
5000 Btu/h(1465 W) 49.2 ft 16.4 ft
7000 Btu/h(2051 W) 49.2 ft 16.4 ft
9000 Btu/h(2637 W) 49.2 ft 32.8 ft
12000 Btu/h(3516 W) 65.6 ft 32.8 ft
18000 Btu/h(5274 W) 82.0 ft 32.8 ft
24000 Btu/h(7032 W) 82.0 ft 32.8 ft
28000 Btu/h(8204 W) 98.4 ft 32.8 ft
36000 Btu/h(10548 W) 98.4 ft 65.6 ft
42000 Btu/h(12306 W) 98.4 ft 65.6 ft
48000 Btu/h(14064 W) 98.4 ft 65.6 ft
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(inch) Gas pipe(inch) Cooling only(oz/ft) Cooling and heating(oz/ft)
Ɏ ɎRUɎ 0.53 0.71
ɎRUɎ ɎRUɎ 0.53 0.71
Ɏ ɎRUɎ 1.06 4.23
Ɏ ɎRUɎ 2.12 4.23
Ɏ / 8.82 8.11
Ɏ / 12.34 12.34
Ɣ:KHQWKHOHQJWKRIFRQQHFWLRQSLSHLVDERYHIWDGGUHIULJHUDQWDFFRUGLQJWRWKHSURORQJHGOHQJWKRIOLTXLGSLSH7KH
additional refrigerant charging amount per meter is different according to the diameter of liquid pipe. See the following sheet.
Ɣ$GGLWLRQDOUHIULJHUDQWFKDUJLQJDPRXQW SURORQJHGOHQJWKRIOLTXLGSLSH;DGGLWLRQDOUHIULJHUDQWFKDUJLQJDPRXQWSHUPHWHU