Service manual

31
8
Refrigerant Piping Systematic Drawings
Model: MM-A0280HT, MM-A0224HT
Inverter Unit (10HP, 8HP)
31
Propeller fan
Check joint (Pd)
Check valve
Check valve
Oil tank
Check valve
Check
valve
Check
valve
Check
valve
Accumulator
Check
joint (Ps)
Capillary
Capillary
Capillary
Capillary
Inverter
Fixed-speed
Compressor
Capillary
Sensor
(TE1)
Sensor
(TS)
Sensor
(TK1)
Sensor
(TD1)
Sensor
(TK2)
Sensor
(TK3)
Sensor
(TD2)
Strainer
Strainer
Strainer
Strainer
Strainer
Fan Motor
PMV (A)
Liquid
tank
Dryer
(x2)
Oil
separator
Condenser
4-Way valve
Condenser
Pulse motor valve B
(Cooling bypass)
(PMVB)
Solenoid valve
(SV2)
High-
pressure
sensor
Low-
pressure
sensor
High-
pressure
SW
High-
pressure
SW
Solenoid valve
(SV3C)
Solenoid
valve
(SV3B)
Solenoid
valve
(SV3A)
Compressor
case oil
removal valve
Solenoid
valve
(SV42)
M
Service
valve
(gas side)
Packed
valve (oil
balancing
pipe)
Packed
valve
(liquid
side)
HP
HP