Technical Specifications; Refrigeration System Diagram; Refrigeration Pressure Data; Compressor Data - Follett T400A Installation, Operation And Service Manual

Technical specifications (all models)

Refrigeration system diagram

condenser
filter dryer
thermostatic
expansion
valve

Refrigeration pressure data

§ Water regulating valve is factory set at 225 PSIG head pressure.
§ Readings within 10% of table values should be considered normal.
Air-cooled Ice Machine Refrigeration Pressure
Discharge Pressure/Suction Pressure
Ambient air temperature ˚F/˚C
˚F/˚C 60/16 80/27
50/10 174/23 245/31
70/21 174/23 244/30
90/32 190/25 265/32

Compressor data

Compressor current draw
Air-cooled
Ambient air temperature
Water-cooled
Water temperature at float
Locked rotor amps
20 T400A/W, MCD400A/W, R400A/W, MFD400A/W, D400A/W Ice Machines
high side
service port
evaporator
high
pressure
vapor
100/38
psi
237/37
psi
326/38
psi
347/40
60 F/15.6 C
6.3A
50 F/10 C
6.6A
58.8A
high pressure
switch
compressor
high low
pressure pressure
liquid
liquid
Water-cooled Ice Machine Refrigeration Pressure
Discharge Pressure/Suction Pressure
Condenser inlet water temperature ˚F/˚C
50/10
˚F/˚C
236/28
50/10
237/28
70/21
236/28
90/32
70 F/21.1 C 80 F/26.7 C
6.5A 6.7A
60 F/15.6 C 70 F/21.1 C
6.7A 6.7A
low side
service port
low
pressure
vapor
70/21 90/32
psi
235/29 250/34
psi
230/30 250/34
psi
235/30 250/34
90 F/32.2 C 100 F/37.8 C
6.9A 7.1A
80 F/26.7 C 90 F/32.2 C
6.8A 6.9A