SECTION 12: TROUBLESHOOTING

SECTION 12: TROUBLESHOOTING

DANGER

Electrical Shock Hazard

Disconnect electric before service.

More than one disconnect switch may be required to disconnect electric from heater.

Heater must be properly grounded to an electrical source.

Failure to follow these instructions can result in death or electrical shock.

WARNING

Fire Hazard

Explosion Hazard

Burn Hazard

Cut/Pinch Hazard

Keep all flammable

Turn off gas supply to

Allow heater to cool

Wear protective gear

objects, liquids and

heater before service.

before service.

during installation,

vapors the minimum

 

Tubing may still be hot

operation and service.

required clearances to

 

Edges are sharp.

combustibles away

 

after operation.

from heater.

 

 

 

Some objects will catch

 

 

 

fire or explode when

 

 

 

placed close to heater.

 

 

 

Failure to follow these instructions can result in death, injury or property damage.

59 of 71

Page 65
Image 65
Aiko CTH3-80, CTH3-150, CTH3-200, CTH3-115 service manual Troubleshooting