Piping Drawings - Lennox COMPACTAIR CSC Installation, Operating And Maintenance

1.- GENERAL CHARACTERISTICS

1.5.- PIPING DRAWINGS

INDOOR UNIT UNIDAD INTERIOR
CIH 100
DS
Fan
Coil
DS
Coil
Fan
(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).
SVL2
Liquid solenoid valve (Long distance option).
SVL3
To be connected by the installer to indoor units.
Liquid solenoid valve (Long distance option).
SVL4
Filter
drier
Expansion valve
Check
valve
112D/128D
Liquid receiver
Check valve
Expansion valve
Filter drier
Check
valve
OUTDOOR UNIT
UNIDAD EXTERIOR
CSH 100
Scroll compressor
Service valve
option
LP1
LPT1
C1
Suction accumulator
Suction accumulator (Long
distance connection option)
Service valve
option
SVL1 SVL2
Check
Check
valve
valve
Service valve
Scroll com-
option
LP2
LPT2 pressor
Suction accumulator
C2
Suction accumulator (Long
distance connection option)
Service valve
option
SVL3 SVL4
Check Check
valve valve
Low pressure transducer, circuit 1.
LPT1
Low pressure transducer, circuit 2.
LPT2
High pressure switch, circuit 1.
HP1
High pressure switch, circuit 2.
HP2
Crank case heater.
CH1
Crank case heater.
CH2
Crank case heater.
CH3
High pressure transducer, circuit 1.
HPT1
High pressure transducer, circuit 2.
HPT2
Outdoor temperature sensor.
OS
11
HEAT PUMP UNITS
HP1
4-way valve
Scroll compressor
Filter
drier
Expansion valve
Check
valve
HP2
4-way valve
Filter
drier
Expansion valve
Check
valve
Fan motor
PT1
HPT1
Coil
OS
Fan motor
PT2
HPT2
Coil