Airwell AQCL 120 [5/20] Refrigerant flow diagrams

Airwell AQCL 40 [5/20] Refrigerant flow diagrams
Page 5
Refrigerant Flow Diagrams
TEV
AIR
FPC
SL
C 1
CPE
C 2
D L
HPP
CPT
D F
M I
EPT
FPE
LPT
LWTS
EWTS
HR
P H E
Protection devices
COMPONENTS
C1 Compressor 1 FPC Condensation pressure transducer CPE Oil level egalization
C2 Compressor 2 FPE Evaporator pressure transducer PHE Plate heat exchanger
CPT Condensing pressure tap HPP High pressure switch SI Silencer
DF Filter drier HR Evaporator safety heater SL Suction line
DL Discharge line LPT Liquid pressure tap TEV Thermostatic expansion valve
EPT Evaporator pressure tap LWTS Leaving water temperature sensor
EWTS Entering water temperature sensor MI Moisture indicator
AQCL SIZES 25 30 35 40 50 60 70 80 100 120 130
Fan thermal protection YES
Compressors thermal protection YES
Ancillaries / Fan circuit breakers YES
Compressors circuit breakers YES
Water pressure differential pressostat YES
Water flow switch YES
HP pressostat YES
Evaporator anti-freeze protection YES
HP transducer YES
LP transducer YES
TEV
AIR
FPC
SL
C 1
CPE
C 2
D L
HPP
CPT
D F
M I
EPT
FPE
LPT
LWTS
EWTS
HR
P H E
SI
AQCL 20 to 80
AQCL 100 to
130

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