Comfort
BREEZE
TM
Model CB707
I n s t a l l a t i o n , O p e r a t i o n , & M a i n t e n a n c e M a n u a l
11
www.trioniaq.com
6.3 Troubleshooting Chart
Problem/Symtom
Probable Cause
Corrective Action
Power is applied and the LED does not
illuminate.
No issue.
The LED does not illuminate unless the
H1 & H2 terminals are closed on the
circuit board or the humidistat contacts
are closed.
Humidistat contacts are closed but the
unit will not produce mist
No water pressure or water supply valve
is closed.
Ensure that the supply water is on.
Solenoid Valve is not operating
Ensure that there is power supplied to
the valve. Check control board output.
Motor is not operating
Ensure that there is power supplied to
the motor. Check control board output.
Circuit Board has failed/fuse is blown
Replace circuit board.
Duct Static pressure is too high
Ensure unit is connected to the return
duct and not the supply duct. Relocate if
necessary.
Impeller pump broken or missing
Ensure pump has not fallen out of the
impeller tube.
Motor will not operate/turn
Motor internal thermal protective device
is open.
Remove power and allow motor to cool.
Restart unit and ensure proper operation.
If motor will not turn, replace motor.
Motor has failed
Replace motor.
Impeller is stuck
Remove obstruction or replace motor as
necessary.
LED is glowing solid RED
Service Timer has expired
Follow the Cleaning instructions and
reset the service interval. See page 8.
Unit will not operate and LED is blinking
rapidly. (1/4 second interval)
Damaged or stuck float switch
Clean float switch and ensure proper
operation. Replace switch is necessary.
Restricted input water flow; clogged
solenoid valve
Inspect orifice located in solenoid valve
discharge tube.
Leaking reservoir
Inspect the unit for cracks in the reser
-
voir. Replace reservoir if necessary.
Control Board has failed.
Replace control board.
Unit will not operate & LED is blinking
slowly (1 second interval)
Damaged or stuck float switch
Clean float switch and ensure proper
operation. Replace switch is necessary.
Clogged pump or damaged pump/imprel
-
ler
Ensure pump has not fallen out of the
impeller tube.
Bad control board
Replace control board.
Solenoid Valve stuck open
Replace solenoid valve.
