Refrigerant Pipe Installation Works - Sharp AH-AP18DR Service Manual

24000
7.0
23000
22000
6.5
21000
6.0
3000
2500
2000
15
14
13
12
11
3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 4 0
Outside air temp.(˚C)
Figure P-3. At Cooling for AY-AP24DR

REFRIGERANT PIPE INSTALLATION WORKS

Refrigerant pipe length and level difference between the indoor and outdoor units.
MODEL
GAS
AY-AP18DR 1/2"
AY-AP24DR 1/2"
The shorter refrigerant pipe, the highter the machine capabillity. Keep the pipe line as short as possible.
If actual pipe length exceeds 7.5m, and refrigerant (R-410A) 15g per 1m.
Indoor air temp. : 27˚C
Indoor humidity : 47RH%
Indoor fan speed : Hi
PIPE SIZE STANDARD PERMISSIBLE
LENGTH
LIQUID
1/4"
1/4"
9.0
30000
8.5
28000
8.0
26000
7.5
24000
7.0
22000 6.5
6.0
20000
3500
3000
2500
2000
60
55
50
45
40
35
30
-10 -8
Outside air temp.(˚C)
Figure P-4. At Heating for AY-AP24DR
PERMISSIBLE LEVEL
DIFERENCE
15m
15m
35
Indoor air temp. : 20˚C
Indoor fan speed : Hi
-6 -4 -2 0
2 4 6
10m
10m
AH/AY-AP18DR
AH/AY-AP24DR
8 10