Specifications

stcudorP retaW htimS .O .A Service Workbook

Ashland City, Tennessee 2005© Training Department

TROUBLESHOOTING ERROR CODES

Error Code "210" - Indicates Central Processing Unit (CPU) Fault

• Display window will show "LOCO 210"

The CPU, located on the Central Control Board, has a non-repairable fault. Replace the

CCB.

Miscellaneous Information

1. These units require a proper hot (voltage supply), "clean" neutral and proper grounding

to operate correctly, to minimize the risk of electrical problems, it is recommended that

wiring to this appliance be isolated from wiring to other appliances.

2. Shipping may loosen wiring connections to plugs or terminals.

3. Under certain conditions, low or not gas pressure can result in a "00_" communication

error code.

4. Loose or broken receptacles on the CCB or an ICB can result in a "00_" communication

error code.