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FZR1, FZR2
FZR1
FZR2
Condenser inlet air temperature
70 F (21.1 C)
80 F (26.6 C)
70 F (21.1 C)
80 F (26.6 C)
Suction pressure (psig)
11.1
11.6
11.6
11.8
Discharge pressure (psig)
232
271
207
230
Note: Do not attempt to obtain correct refrigeration pressures by adjusting the system charge.
Refrigeration System Diagram
TXV
EV
APORA
TOR
DEFROST
HEATER
CONDENSING UNIT
EVAPORATOR/DEFROST UNIT
EV
APORA
TOR F
AN
Low Pressure Vapor
High Pressure Vaport
Low Pressure
Liquid
High Pressure
Liquid
10oz. Charge
FA
N
COMPRESSOR
LOW PRESSURE
LIQUID
HIGH PRESSURE
LIQUID
LOW PRESSURE
VAPOR
HIGH PRESSURE
VAPOR
DRYER
Compressor Information
Danfoss model
TFS4.5CLX
Run load amps (RLA)
3.5
Lock rotor amps (LRA)
20
Ohms start winding to common
3.8
Ohms run winding to common
2.6
Ohms start winding to run winding
6.4
Defrost Heater Information
§
4.0A, 456 W @ 70 F, 115V
§
Resistance:
70 F (21 C) = 27.6 Ω to 30.5 Ω
20
FZR1/FZR2 Compact Freezers