[3-3 Functions of the Major Components of Outdoor Unit ]
Part
Symbols
name
(functions)
4-way
21S4a
valve
Fan mo-
FAN motor
tor
HWE13080
Notes
Usage
Changeover between heating and
cooling
Regulates the heat exchanger ca-
pacity by adjusting the operating
frequency and operating the pro-
peller fan based on the operating
pressure.
Specifications
AC208-230V
Dead: cooling cycle
Live: heating cycle
(TKMU)
AC200-230V, 920W
(YKMU)
AC380-460V, 920W
- 71 -
Check method
Continuity check
with a tester
GB