Figure 13: Typical Refrigeration Circuit for Heat Pump Unit with Modulating Hot Gas Reheat (DPS 007–015 shown)
Item Description
EVI
Indoor coil electronic
expansion valve
EVO
Outdoor coil electronic
expansion valve
CV Check Valve, size 3-15 only
REC Refrigerant Receiver
IDF Indoor fan
ODF Outdoor fan
COMP1 Inverter compressor
COMP3
Fixed speed compressor
(7½ thru 15 ton and 25-28
only)
SVB Bypass solenoid valve
RHV Reheat step valve
SVR Receiver solenoid valve
CHV Condenser step valve
OVI
Outdoor electronic
expansion valve
4WV 4-way heat pump valve
OS Oil separator, size 3-15 only
IM 1125-7 • REBEL ROOFTOPS 20 www.DaikinApplied.com
refrIgeraTIon sysTeM
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