Electrical Control Function
38
Electrical Control
1.3.2.3 Low evaporator coil temperature T2 protection
TE6
T2
On
Off
TE5
When the evaporator coil temp.T2 keeps lower than TE5 for 3 minutes, the compressor and outdoor fan will
shut off. When T2 is higher than TE6, the compressor and outdoor fan will restart up.
1.3.2.4 Condenser high temperature T3 protection
T3
TE12
Off
On
TE13
:KHQ77(
2 for Time1, the compressor will shut off. When T3
ψ
TE13,the compressor will restart.
1.3.3 Heating Mode(For heat pump models)
1.3.3.1 Outdoor fan running rules:
For 1-phase outdoor units:
The On-off outdoor units have single fan speed. The outdoor fan will run following the compressor except
when AC is in evaporator high temp. protection in heating mode ,condenser high temp. protection in cooling
mode, defrosting mode and the current protection.
For 3-phase outdoor units:
18
16
Low
High
Содержание CFT100A-R
Страница 1: ...Service Manual MODEL CFT35A R CFT50A R CFT70A R CFT100A R CFT140A R CFT170A R ...
Страница 2: ......
Страница 4: ...Service Space 6 Ceiling Floor Type 3 Service Space ...
Страница 5: ...Wiring Diagrams Ceiling Floor Type 7 4 Wiring Diagrams CFT 35A Ri CFT 50A Ri ...
Страница 6: ...Wiring Diagrams 8 Ceiling Floor Type CFT 70A Ri ...
Страница 7: ...Wiring Diagrams Ceiling Floor Type 9 CFT 100A Ri ...
Страница 8: ...Wiring Diagrams 10 Ceiling Floor Type CFT 140A Ri CFT 170A Ri ...
Страница 22: ...Wiring Diagrams Outdoor Units 27 4 Wiring Diagrams CFT 35A Ro ...
Страница 23: ...Wiring Diagrams 28 Outdoor Units CFT 50A Ro CFT 70A Ro ...
Страница 24: ...Wiring Diagrams Outdoor Units 29 CFT 100A Ro ...
Страница 25: ...Wiring Diagrams CFT 140A Ro CFT 170A Ro 30 Outdoor Units ...