Heatilator ECOCHOISE CAB50-C - Page 23

23August 23, 2019 7074-801C
HEATILATOR ECO CHOICE CAB50
Symptom Possible Cause Corrective Action
Convection blower fails to
start.
No call light.
#1 snap disc defective.
Blower not plugged in.
Blower is defective.
Control box is defective.
Defective control box.
Replace snap disc.
Check that blower is plugged into
wire harness.
Replace blower.
Replace control box.
Exhaust blower fails to
start or does not shut o󰀨.
Blower not plugged in.
Blower is clogged with ash.
Blower is defective.
Control box is defective.
Check that blower is plugged into wire
harness.
Clean exhaust system.
Replace blower.
Replace control box.
Large, lazy ame, orange
color. Black ash on glass.
Dirty appliance.
Poor fuel quality, high ash content.
Fire pot clean-out plate not
completely closed.
Excessive amount of fuel.
Clean appliance, including re pot, heat
exchangers and venting system. Remove
stainless steel ba󰀪e from rebox to clean
ash from on top of ba󰀪e. Clean behind rear
brick panels. Change fuel brand to premium.
Check that re pot clean-out plate is
fully closed.
Reduce feed rate using feed rate adjustment
control rod located inside hopper.
Nuisance shutdowns.
Low ame.
Sawdust buildup in hopper.
Feed motor is reversing.
Defective thermocouple.
Defective control box.
Fire pot more than 1/2 full
Increase feed by opening feed rate
adjustment control rod located inside
hopper.
Clean hopper, see page 35.
Check for good connections between feed
motor and wire harness.
Replace thermocouple.
Replace control box.
See page 38 for detailed instructions for
“High Ash Fuel Content Maintenance”.
Appliance calls for heat.
Call light illuminates.
Exhaust blower starts.
No feed or igniter.
Thermocouple is defective or not properly
plugged in.
Defective control box
Check connections on thermocouple or
replace if defective.
A ashing yellow light on the control box
indicates a problem with the thermocouple.
Replace control box.