Indoor Unit; Outdoor Unit - York DCMF09NWM42Q1 Technical Manual

923178-UTG-B-0114
24K Cooling Only Models
HEAT
EXCHANGE
(EVAPORATOR)
See below for notes.
24K Heat Pumps

INDOOR UNIT

HEAT
EXCHANGE
(EVAPORATOR)
NOTES:
Refrigerant pipe diameter
Liquid: 1/4" (0.24 inch)
Gas: 3/8" (0.37 inch)(09K 12K)
Gas: 1/2" (0.47 inch)(18K 24K)
12
INDOOR UNIT
GAS SIDE
3-WAY VALVE
LIQUID SIDE
2-WAY VALVE
GAS SIDE
3-WAY VALVE
LIQUID SIDE
2-WAY VALVE

OUTDOOR UNIT

Muffler
Di s charge
Suction Accumlator
COMPRESSOR
Electron expansion valve
OUTDOOR UNIT
4-Way valve
Muffler
Di s charge
Suction Accumlator
COMPRESSOR
HEAT
EXCHANGE
(CONDENSER)
Strainer Electron expansion valve Strainer
HEAT
EXCHANGE
(CONDENSER)
Strainer
COOLING
COOLING
HEATING
Johnson Controls Unitary Products