Design Technical Manual

Table Of Contents
Do not connected indoor unit of cooling only type to the farthest port of header.
Example (prohibited)
RBRBRB
Cooling only
Empty port of header (Discharge gas)
Prohibited
Heat pumpHeat pump Heat pump
Liquid
Suction gas
Discharge gas
Example (OK)
RBRBRB
Cooling only
Empty port of header (Discharge gas)
Heat pumpHeat pump Heat pump
Liquid
Suction gas
Discharge gas
When all indoor unit connected to header is indoor unit of cooling only type, use header for
2pipe.
- (06 - 45) -
SYSTEM
DESIGN
SYSTEM
DESIGN