Lennox COMPACTAIR CSC Installation, Operating And Maintenance page 8

1.- GENERAL CHARACTERISTICS
1.5.- PIPING DRAWINGS
INDOOR UNIT
UNIDAD INTERIOR
CIC 055/070/085
Fan
DS
055/070/085
(ELEMENTO OPCIONAL) OPTION ELEMENT
Pressure gauge. (5/16" to be fitted by the installer).
Discharge sensor.
DS
Liquid solenoid valve. (Long distance option).
SVL1
To be connected by the installer to indoor units.
Liquid solenoid valve. (Long distance option).
SVL3
To be connected by the installer to indoor units.
Low pressure transducer, circuit 1.
LPT1
Service valve
option
C1
SVL1
Expansion valve
Filter drier
Service valve
option
Service valve
option
C2
SVL3
Expansion valve
Filter drier
Service valve
option
OUTDOOR UNIT
UNIDAD EXTERIOR
CSC 055/070/085
Scroll compressor
LPT1 LP1 HP1
Suction accumulator
(Long distance connection option).
Scroll compressor
LP2 HP2
LPT2
Suction accumulator
(Long distance connection option).
Low pressure transducer, circuit 2.
LPT2
High pressure switch, circuit 1.
HP1
High pressure switch, circuit 2.
HP2
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
7
COOLING ONLY UNITS
Fan motor
PT1
HPT1
Fan motor
HPT2 PT2
Coil
OS
Coil