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Refrigeration Diagram - Freezers
Low Psi
EVAPORATOR/DEFROST UNIT
HIGH PRESSURE VAPOR
Component Details
Model
Gas Type
FZR25-LB-RSD
R290
12
Vapor
Low Psi
TXV
Liquid
HIGH PRESSURE LIQUID
Gas
Charge
3 .9 oz
(0 .110 kg)
HOT GAS
SOLENOID
DRYER
LOW PRESSURE LIQUID
Low side
High side
pressure at
pressure at
70°F
70°F
2 .9 psig
149 .39 psig
(0 .2 barg)
(10 .3 barg)
COMPRESSOR
10oz. Charge
High Psi
Vapor
HOT GAS LINE
High Psi
Liquid
CONDENSING UNIT
LOW PRESSURE VAPOR
Compressor Windings
at 77°F
Start winding = 5 .99 Ω
Run winding = 1 .10 Ω
Follett Advantage FZRADV25-LB Freezers
Locked
Rotor (A)
40
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