Helmer Scientific i.Series
®
and Horizon Series
™
Refrigerator - Pass-Thru
Service and Maintenance Manual
360429/A
61
NOTICE
• Disconnect the refrigerator from AC power before opening the electrical box.
Note
Circuit boards are sensitive to static electricity and can be damaged by electrostatic discharge. Use proper ESD
precautions when handling these boards.
Letter
Description
Part
Number
Letter
Description
Model
Part
Number
Volts
A
Power receptacle
-
I
Control board
-
801015-1
-
B
Circuit breaker
(9A)
121122
J
Condenser fan motor
-
120985
-
C
Main power switch
120478
K
Compressor inverter
-
801102-1
-
D
Monitoring system backup battery
-
L
Compressor
226
801101-1
-
E
Remote alarm contacts
-
458
801109-1
-
F
Alarm buzzer
120160
M
Inductor
-
-
230
G
Power supply board
120627
Not shown
Power cable
-
120630
-
H
Lighting power supply
120624
Horizon Series
A
B
C
D
E
F
G
H
I
J
K
L
M