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N7DNL, NHD
Defrost Heater Replacement
WARNING
Always shut off electricity to the entire case
before replacing a defrost heater.
Automatic cycling of fans or electrical
power to wire ends could cause personal
injury and/or death.
1. Remove bottom trays (1) from case (2).
2. Disconnect defrost heater plug (3) from
junction block (4).
3. Remove mounting screws and lift up fan
plenum (5).
4. Remove defrost heater (6) from mounting
clips (7) and case (2).
5. Install new defrost heater (6) in reverse
order.
6. Restore electrical power to case.
Page 22
June, 2007
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