26 PB
OPERATION
Refrigerant System Diagram
(1)Cooling + Heat Pump + Auxiliary Electric Heater
(2) Cooling + Electric Heater
COOLED AIR
OUTDOOR COILS
HOT DISCHARGED AIR
CAPILLARY
AXIAL FAN
COMPRESSOR
HEATING MODE
COOLING MODE
NOTES:
REFRIGERANT FLOW DIRECTION
CENTRIFUGAL
OR CROSS FAN
HOT AIR
INDOOR COILS
ELECTRIC HEATER
COOLED AIR
COMPRESSOR
OUTDOOR COILS
HOT DISCHARGED AIR
CAPILLARY
REFRIGERANT FLOW DIRECTION
AXIAL FAN
CENTRIFUGAL
OR CROSS FAN
ELECTRIC HEATER
INDOOR COILS
COOLED AIR
PZH07K3SB PZH09K3SB PZH09R3SB PZH12K3SB PZH12R3SB PZH15K5SB
PZE07K3SB PZE09K3SB PZE09R3SB PZE12K3SB PZE12R3SB PZE15K5SB
Figure 301 (Sequence of Operation)