950-0139
7/21/2009
- 15 -
FLARE COUPLING
EVAPORATOR
COIL
EVAPORATOR
FAN
CONDENSER
COIL
CAPILLARY
DRIER
COMPRESSOR/ACCUMULATOR
LOW PRESSURE
HIGH PRESSURE
MINI-SPLIT REFRIGERANT FLOW
(AIR ONLY)
SHUT-OFF VALVE
SERVICE PORT (LOW PRESSURE)
EXAMPLE PRESSURE
95 DEGREES OUTSIDE AMBIENT TEMPERATURE SHOULD READ APPROXIMATELY 143
PSI FOR R-410a AND APPROXIMATELY 82 PSI FOR R-22 SYSTEMS
UNDER NORMAL OPERATION INDOR UNT SHOULD PROVIDE A TEMPERATURE DIFFERENTIAL OF
APPROXIMATELY 20 DEGREES F.
EVAPORATOR
(INDOOR UNIT)
CONDENSER
(OUTDOOR UNIT)
CONDENSER
(INDOOR UNIT)
EVAPORATOR
(OUTDOOR UNIT)
FLARE COUPLING
FLARE COUPLING
CONDENSER
COIL
CONDENSER
COIL
CONDENSER
FAN
CONDENSER
FAN
EVAPORATOR
COIL
EVAPORATOR
COIL
CAPILLARY
CAPILLARY
DRIER
DRIER
COMPRESSOR/ACCUMULATOR
COMPRESSOR/ACCUMULATOR
LOW PRESSURE
LOW PRESSURE
HIGH PRESSURE
HIGH PRESSURE
MINI-SPLIT REFRIGERANT FLOW
(HEAT PUMP IN HEAT MODE)
MINI-SPLIT REFRIGERANT FLOW
(HEAT PUMP IN HEAT MODE)
SHUT-OFF VALVE
SHUT-OFF VALVE
SERVICE PORT (LOW PRESSURE)
CONNECT SERVICE GAUGES HERE
SERVICE PORT (LOW PRESSURE)
CONNECT SERVICE GAUGES HERE
EXAMPLE PRESSURE:
95 DEGREES OUTSIDE AMBIENT TEMPERATURE SHOULD READ APPROXIMATELY 143 PSI FOR R-410a AND
APPROXIMATELY 82 PSI FOR R-22 SYSTEMS. UNDER NORMAL OPERATION INDOR UNT SHOULD PROVIDE A TEMPERATURE DIFFERENTIAL OF
APPROXIMATELY 20 DEGREES F.
EXAMPLE PRESSURE:
95 DEGREES OUTSIDE AMBIENT TEMPERATURE SHOULD READ APPROXIMATELY 143 PSI FOR R-410a AND
APPROXIMATELY 82 PSI FOR R-22 SYSTEMS. UNDER NORMAL OPERATION INDOR UNT SHOULD PROVIDE A TEMPERATURE DIFFERENTIAL OF
APPROXIMATELY 20 DEGREES F.