Mitsubishi Electric PURY-P72 Service Handbook page 137

[ VI Refrigerant Circuit ]
Part Symbols
name (functions)
Heater CH11
4-way 21S4a
valve
Fan mo- FAN motor 1,2
tor
HWE09130
Notes Usage
Heats the refrigerant in the com-
pressor
Changeover between heating and
cooling
FAN Regulates the heat exchanger ca-
motor 2 pacity by adjusting the operating
is only frequency and operating the pro-
on the peller fan based on the operating
P120 pressure.
and
P144
mod-
els.
- 128 -
Specifications
Belt heater
P72 model
1511 ohm 35W
P96, P120, P144 models
1280 ohm 45W
AC208-230V
Dead: cooling cycle
Live: heating cycle
(TJMU)
AC180V, 50.5Hz, 920W
(YJMU)
AC414V, 50.5Hz, 920W
Check method
Resistance
check
Continuity
check with a
tester
GB