TurboChef Technologies C3/CMulti - Manual (Page 74)

TurboChef Technologies, Inc. C Series
8 - 9
Blower Circuit Defective Messages
SELF TEST WHILE COOKING CAUSE CORRECTIVE ACTION
BLOWER STATUS
or "F1 BLOWER" BLOWER STATUS
or "F1BLOWER" Blower motor speed
controller not returning the
"running status command"
See status indicator A
Note: If the door is opening
intermittently, the blower
will cease to operate.
1) Verify jumper on P3 of control
board is present and placed
according to motor controller
(see wiring diagram section
for details).
Pins 1&2=Reliance Controller
Pins 2&3=Delta Controller
2) Check Auxillary fuses (refer to
schematic
3) Verify incoming voltage is
present on controller input
(200-240VAC).
4) Verify status indicator A is not
highlighted. (See Page 5-3)
5) Check
controller output
voltage on motor controller
(see Table 8-1)
6) Check fault messages on
blower motor speed controller
(refer to appropriate controller
selection).
7) Check all connections in the
blower circuit (ribbon cables,
signal wires).
8) Check all interlock switches.
9) Verify motor shaft turns freely,
if
not then remove motor
assembly and inspect wheel.