R

CB 1200 Pellet Stove

Symptoms

Possible Cause

Corrective Action

Convection blower fails to

#1 snap disc defective.

Replace snap disc.

start.

Blower not plugged in.

Check that blower is plugged into wire har-

 

 

 

ness.

 

Blower is defective.

Replace blower.

 

Control box is defective.

Replace control box.

Exhaust blower fails to

Blower not plugged in.

Check that blower is plugged into wire har-

start or does not shut off.

 

ness.

 

Blower is clogged with ash.

Clean exhaust system.

 

Blower is defective.

Replace blower.

 

Control box is defective.

Replace control box.

Large, lazy flame, orange

Dirty appliance.

Clean unit, including firepot, heat exchang-

color. Black ash on glass.

Poor fuel quality, high ash content.

ers and venting system. Remove stainless

 

 

steel baffle from firebox to clean ash from

 

 

on top of baffle. Clean behind rear brick

 

 

panels. Change fuel brand to premium.

 

Firepot clean-out plate not completely

Check that firepot clean-out plate is fully

 

closed.

closed.

 

 

Reduce feed rate using feed rate adjustment

 

Excessive amount of fuel.

control rod located inside hopper.

Nuisance shutdowns.

Low flame.

Increase feed by opening feed rate adjust-

 

 

ment control rod located inside hopper.

 

Sawdust buildup in hopper.

Clean hopper, see page 30.

 

Feed motor is reversing.

Check for good connections between feed

 

 

motor and wire harness.

 

Defective thermocouple.

Replace thermocouple.

 

Defective control box.

Replace control box.

 

Firepot more than 1/2 full.

See page 31 for detailed instructions for

 

 

“High Ash Fuel Content Management”

Appliance calls for heat.

Thermocouple is defective or not properly

Check connections on thermocouple or

Call light illuminates.

plugged in.

replace if defective.

Exhaust blower starts.

 

A flashing yellow light on the control box

No feed or igniter.

 

indicates a problem with the thermocouple.

 

Defective control box

Replace control box.

September 1, 2008

7014-082D

Page 27

Page 27
Image 27
Hearth and Home Technologies CB1200-B owner manual