EasyManua.ls Logo

Sub-Zero Wolf ICB700 Series - Page 75

Sub-Zero Wolf ICB700 Series
94 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Page 75
8-9
Troubleshooting Guides
7011902 - Revision A - October, 2009
International Integrated
International Integrated
(ICB700 Base)
(ICB700 Base)
Series
Series
PROBLEM POSSIBLE CAUSE TEST / ACTION
(Continued)
F. Warm Refrigerator
Temperatures, “SERVICE”
not
displayed or Flashing
Refrigerator Compartment Fan Fault
a. Fan blade obstructed or out of position
b. Evaporator fan motor disconnected
c. Power to Fan Fault, or Fan Motor
Defective
Compartment Thermistor Disconnected,
Shorted, or misread
Air Baffle Control Fault
(ICB700BCI Only)
a. Baffle Control Stuck Closed
b. Baffle Control Disconnected, Defective,
or not Receiving Signal from Control
Board.
a. Move obstruction or reposition blade.
b. Check electrical connections & continuity
from control board to motor. Reconnect /
repair bad connections.
c. With light switches depressed, check for 230
V AC from control board to fan motor.
Replace control board if defective, or
Replace motor if defective.
Check refrigerator evaporator thermistor
electrical connections from thermistor to
control board. Reconnect / repair connec-
tions. Check resistance of refrigerator evap-
orator thermistor for 30,000 to 33,000 ohms
at 0°C (32°F). Replace if defective.
a. Manually open / close air baffle control. If
movement is not smooth, replace baffle con-
trol.
b. With light switches depressed, initiate
Manual Compartment Activation Mode for
refrigerator compartment and observe baffle
operation. If baffle does not open within 3
minutes:
1. Check electrical connections from baffle
control to control board. Reconnect / repair
bad connections.
2. If electrical connections and wiring are
good, and baffle moves freely, replace con-
trol board.
Low Voltage Circuit.
Do NOT apply 230V AC.

Related product manuals