York DCPM - Refrigerant System Diagrams; Refrigerant Diagram - Cooling Only Models; Refrigerant Diagram - Heat Pump Models

Johnson Controls Unitary Products 15
923180-UTG-A-1112
REFRIGERANT SYSTEM DIAGRAM
See below for notes.
NOTES:
Refrigerant pipe diameter
Liquid: 1/4” Gas: 3/8” (For 09K & 12K Units)
Liquid: 1/4” Gas: 1/2” (For 18K Unit)
Liquid: 1/4” Gas: 5/8” (For 24K Unit)
INDOOR UNIT OUTDOOR UNIT
09K/12K/18K/24K Cooling Only Models
HEAT
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(CONDENSER)
COMPRESSOR
GAS SIDE
3-WAY VALVE
LIQUID SIDE
2-WAY VALVE
COOLING
Accumlator
Discharge
Suction
Muffler
Electronic Expansion Valve
Strainer
INDOOR UNIT OUTDOOR UNIT
09K/12K/18K/24K Heat Pumps
HEAT
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(CONDENSER)
COMPRESSOR
GAS SIDE
3-WAY VALVE
LIQUID SIDE
2-WAY VALVE
COOLING
HEATING
Accumlator
Discharge
Suction
Muffler
4-Way valve
Strainer Electronic Expansion Valve Strainer