17
308219
Troubleshooting
WARNING
To reduce the risk of injury from burns or electric shock, never operate the heater with any heater shield or
panel removed. Disconnect the main electrical power to the heater before removing any heater panels.
To reduce the risk of serious injury, including injection, follow the
Pressure Relief Procedure
on page 6 before
checking or repairing any part of the heater or spray system.
NOTE:
Try the recommended solutions in the order given for each problem to avoid unnecessary repairs.
Heated Hose
Problem
Cause
Solution
Heated Hose Control indicator
lamp stays on
Faulty triac (281)
Check triac wiring. See Fig. 13, page 25.
Faulty circuit board (223 or 306)
Replace. See page 30.
Faulty Hose Sensor Simulator (304)
Be sure simulator is firmly plugged into circuit
board.
Check simulator resistance. See page 23.
Hose Sensor Simulator (304) not
plugged in
Plug in.
Heated Hose Control indicator
lamp stays off
Heated hose not plugged into control
box
Check, plug in.
Wiring or voltage problem
Check the wiring and the voltage:
200–240 VRMs during fluid flow and at stall.
See
Adjust the Heater
, Step 1, page 16.
Faulty circuit board
Replace. See page 30.
Hose thermostat is bad
Check. See manual 307544.
Hose temperature fluctuates
Hose Sensor Simulator (304) out of
calibration
Be sure simulator is firmly plugged into circuit
board. Check calibration. See page 34.
Faulty Hose Sensor Simulator (304)
Replace. See page 34.
Содержание FOAM-CAT 200 Series
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