Section 6 Troubleshooting
6-4
1. Program the control for a manual
defrost. Does the defrost operate?
2. Disconnect the orange wire from the
defrost thermostat and the white wire
from the defrost heater. Measure the
resistance between the wire on the
thermostat and the wire at the end of
the heater. Is the reading about 25
omhs?
3. Disconnect defrost thermostat from
the defrost heater and measure the
resistance of the defrost heater. Is
the reading about 25 omhs?
Freezer does not
automatically defrost.
Yes. Replace electronic control.
No. Go to step 2.
Yes. Replace electronic control.
No. Go to step 3.
Yes. Replace defrost thermostat.
No. Replace defrost heater.
Problem
Correction
Cause
Summary of Contents for FFH17F8HW0
Page 2: ......
Page 14: ...Section 2 Installation Information 2 6 Notes ...
Page 18: ...Section 3 Electronic Control 3 4 Notes ...
Page 33: ...Section 4 Refrigeration 4 15 HFC 134a CFC 12 Pressure Temperature Chart ...
Page 36: ...Section 4 Refrigeration 4 18 Notes ...
Page 48: ...Section 5 Component Teardown 5 12 Notes ...
Page 53: ...Section 7 Wiring Diagram 7 1 ...