Henny Penny ISLAND WARMER HMI-103 Technical Manual page 7

1-3. TROUBLESHOOTING (Continued)
PROBLEM
B. Not all lights turn
on
A. Radiant heat not
working
B. Air heat not
working
203
CAUSE
• Faulty light bulb
• Faulty light socket
• Faulty switch
HEATING SECTION
• Faulty infi nite regulator
• Faulty power switch
• Faulty heater
• Faulty contactor
• High limit opened
• Faulty infi nite regulator
• Faulty power switch
• Faulty heater
• Faulty contactor
• High limit opened
CORRECTION
• Replace with recommended bulb
• Replace socket per Light Socket Section
• Check switch and replace if necessary
• Replace infi nite regulator per
Infi nite Regulator Section
• Check switch and replace if necessary
• Check heater and replace if necessary
• Check contactor and replace if
necessary
• Check cooling fans
• Check high limits (reset)
• Replace infi nite regulator per
Infi nite Regulator Section
• Check switch and replace if
necessary
• Check heater and replace if necessary
• Check contactor and replace if
necessary
• Check cooling fans
• Check high limits (reset)
Model HMI-103/105
1-3