Piping Drawings - Lennox CMC 020S Installation, Operating And Maintenance Manual

1.- GENERAL CHARACTERISTICS

1.8.- PIPING DRAWINGS

CMC 020/025/030/035/040
DS
Fan
Coil
Expansion valve
(ELEMENTO OPCIONAL)
OPTION ELEMENT
CMC 045
DS
Fan
Expansion valve
045
(ELEMENTO OPCIONAL)
OPTION ELEMENT
Pressure gauge. (5/16" to be fi tted by the installer).
Discharge sensor.
DS
Low pressure transducer, circuit 1.
LPT1
Low pressure transducer, circuit 2.
LPT2
High pressure switch, circuit 1.
HP1
High pressure switch, circuit 2.
HP2
Filter drier
Filter drier
Expansion valve
Filter drier
Scroll compressor
LP1
LPT1
C1
Scroll compressor
LP1
LPT1
C1
Scroll compressor
LP2
LPT2
C2
Crank case heater. (Low ambient 0ºC or -15ºC option).
CH1
Crank case heater. (Low ambient 0ºC or -15ºC option).
CH3
High pressure transducer, circuit 1.
HPT1
High pressure transducer, circuit 2.
HPT2
Outdoor temperature sensor
OS
11
COOLING ONLY UNITS
HP1
PT1
HPT1
HP1
PT1
HPT1
HP2
PT2
HPT2
Fan motor
Coil
OS
Fan motor
Coil
OS