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168 PB
APPENDIX
Appendix 1: Reference Sheet of Celsius and Farenheit
.
temperature
display
Fahrenheit
Fahrenheit
Celsius
temperature
display
Fahrenheit
Fahrenheit
Celsius
display
temperature
Fahrenheit
Fahrenheit
32/33
Celsius
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
temperature
Fahrenheit
display
Fahrenheit
Celsius
display
Fahrenheit
temperature
Fahrenheit
Celsius
display
Fahrenheit
temperature
Fahrenheit
61
Celsius
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: Configuration of Connection Pipe
Diameter of connection pipe
Additional refrigerant charging amount for R22, R407C, R410A and R134a
Outdoor unit throttle
Liquid pipe(inch) Gas pipe(inch) Cooling only(oz/ft.) Cooling and heating(oz/ft.)
Ф1/4 Ф3/8or Ф1/2 0.2 0.2
Ф1/4 or Ф3/8 Ф5/8 or Ф3/4 0.2 0.2
Ф1/2 Ф3/4 or Ф7/8 0.3 1.3
Ф5/8 Ф1 or Ф1 1/4 0.7 1.3
Ф3/4 / 2.7 2.7
Ф7/8 / 3.8 3.8
Cooling capacity
Max height Max length of
connection pipe
5000 Btu/h(1465 W)
dierence
49.21ft 16.40ft
7000 Btu/h(2051 W) 49.21ft 16.40ft
9000 Btu/h(2637 W) 49.21ft 32.81ft
12000 Btu/h(3516 W) 65.62ft 32.81ft
18000 Btu/h(5274 W) 80.02ft 32.81ft
24000 Btu/h(7032 W) 80.02ft 32.81ft
28000 Btu/h(8204 W) 98.43ft 32.81ft
36000 Btu/h(10548 W) 98.43ft 65.62ft
42000 Btu/h(12306 W) 98.43ft 65.62ft
48000 Btu/h(14064 W) 98.43ft 65.62ft
1.Standard length of connection pipe
16.40ft, 24.61ft, 26.25ft.
2.Min. length of connection pipe is 9.84ft.
3.Max. length of connection pipe and max. high dierence.
4.The additional refrigerant oil and refrigerant charging required after
prolonging connection pipe
basis of standard length, you should add 5ml of refrigerant oil for each
additional 16.40ft of connection pipe.
the basis of liquid pipe):
The calculation method of additional refrigerant charging amo unt (on
After the length of connection pipe is prolonged for 32.81ft at the
When the length of connection pipe is above 16.40ft, add refrigerant according to the prolonged length of liquid pipe. The
additional refrigerant charging amount per meter is dierent according to the diameter of liquid pipe. See the following sheet.
Additional refrigerant charging amount = prolonged length of liquid pipe X additional refrigerant charging amount per meter
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