45
13. Installation
AF50MS3AF50MS3MCEEXHC, AF50MV3AF50MV3MCEEXHC
Pressure table for temperatures
If you need extra refrigerant charging due to leakage or relocating the product, refer to below table before charging
refrigerant.
❋
Cooling operation
Unit : [kPa, G]
Indoor temperature (°C)
(Dry bulb / Wet bulb)
Outdoor temperature(°C)
32/23
27/19
21/15
52
1110
900
780
35
920
750
640
21
830
690
590
7
690
540
490
-15
550
400
370
❋
Heating operation
Unit : [kPa, G]
Indoor temperature (°C)
(Dry bulb / Wet bulb)
Outdoor temperature(°C)
27/15
20/15
13/10
24
3630
3400
3100
7
2840
2670
2400
-5
2650
2470
2200
-20
2060
1890
1620
❋
Pressure for each temperature was measured at gas side service valve.
Fixing and insulating the connection part of the pipe
f
f
Check the leakage on the connection part of pipes and make sure the
insulated them afterwards. Pipe must be insulated properly so that
condensation does not form.
f
f
Use foamed polyethylene with thickness over 5 mm to insulate the
connection part of pipe.
High pressure
pipe
Low pressure
pipe
f
f
When you insulate the pipe connection part, make sure
that overlapping part of the insulator is over 30 mm.
30 mm or
ove
r
Insulator for pipe
connection part
Pipe insulation
f
f
Fix the pipe with a clamp and screws.