Operation mechanism and working range.
Working temperature range.
Schematic diagram for cooling only type.
1. Indoor heat-exchanger
4. Accumulator
7. Outdoor heat-exchanger
10. One-way valve
2. Connecting pipe
5. Compressor
8. Master capillary
11. Four-way reversing valve
3. Check valve
6. Filter
9. Auxiliary capillary
maximum cooling
minimum cooling
maximum heating
minimum heating
Indoor side DB/WB (
)
32/23
21/15
27/-
20/-
Outdoor side DB/WB (
)
43/26
21/15
24/18
-5/-6
2
2
2
2
1
1
3
3
3
4
5
6
7
8
3
4
5
11
6
8
7
9
10
Operation mechanism and working range
1