Henny Penny HHC-980 Technical Manual page 8

1-3. TROUBLESHOOTING (continued)
Problem
C. Unit Overheating
("E-5")
1-4
Cause
HEATING SYSTEM (Continued)
• Blower not working
• Bad control board
• Relay stuck closed
Model HHC-980/983
Correction
• Check blower and replace if bad;
see Tech Mode item 18.
• Replace control board
• Replace relay
904