Description: Cooling Fan Motor/1’s failure to turn
• The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains stationary.
Remedy: 1 Check the connector of motor for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 M12 operation check PWB-M CNDM2-15 (ON) PWB-M CNDM2-16 (LOCK) C-22. 4 Change PWB-M7.
Code: 0046
Description: Fusing Cooling Fan Motor/1’s failure to turn
• The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains stationary.
Remedy: 1 Check the connector of motor for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 M11 operation check PWB-M CNDM1-12 (ON) PWB-M CNDM1-14 (LOCK) K to L-1 to 2. 4 Change PWB-M.
Code: 0048
Description: Fusing Cooling Fan Motor/2’s failure to turn
• The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains stationary
Remedy: 1 Check the connector of motor for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 M13 operation check PWB-M CNDM1-14 (ON) PWB-M CNDM1-17 (LOCK) K to L-1. 4 Change PWB-M.
Code: 004C
Description: Ozone Ventilation Fan Motor’s failure to turn
• The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains stationary.
Remedy: 1 Check the connector of motor for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 M14 operation check PWB-M CNLP-9 (ON) PWB-M CNLP-11 (LOCK) C-11. 4 Change PWB-M.
Code: 004E
Description: Power Supply Cooling Fan Motor/1’s failure to turn
• The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains stationary.
Remedy: 1 Check the connector of motor for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 M8 operation check PWB-M CNLV-2 (ON) PWB-M CNLV-3 (LOCK) C-27. 4 Change PU1.
Code: 004F
Description: Cooling Fan Motor 2’s failure to turn
• The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains stationary.
Remedy: 1 Check the connector of motor for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 M22 operation check PWB-M CNR2FAN-4 (ON) PWB-M CNR2FAN-6 (LOCK) L-22. 4 Change PWB-M.