Blodgett Combi Manual Control BCM Service & Installation Manual page 26

BCP & BCM
, ERROR CODES & CAUSES
28
– Main Alarm Error –No 24V signal to high limit board
29
– Door Sensor Error – Wrong door sensor signal
34
– Water Pressure Low – Water Pressure Switch (located on the larger solenoid assembly) is closed.
(Opens at 22 PSI)
36
– No Detergent – Time Based detergent monitoring is disabled.
38
– Detergent In Oven – Combi wash interrupted while the detergent was in the oven. Run Combi
Wash in Step 0 to clear detergent prior to inserting product.
39
– Insufficient Memory – The units memory is not sufficient for the current operation.
40
-IO Board Hot- The IO Board senses a temperature above 140°F.
41
– Main Alarm -
42
– Error in SW – Software Error. Reboot software to current version.
For Gas Ovens
44
-Dammper Error-Failure during initialization of exhaust at oven start-up.
45
-24V Error-24V missing or failure of main contactor output.
50
-Switch On-Pressure switch on when gas-air control unit running (timeout 20 sec.)
51
-Switch Off-Pressure switch not on when gas-air control unit running (timeout 20 sec.)
52
-Gas Valve-Gas valve does not open (automatic gas burner control has failed (timeout 20 sec.))
53
-No Fan RPM-Gas-air control unit does not revolve when pressure switch is on.
54
-Fan Error-Gas-air control unit does not run at correct RPM just before ignition.
55
-Gas Fail-Warning: Ignition failed.
56
-Gas Error-Flame fails to occur after 3 attempts.
57
-Gas Stop-Warning: Gas failure during operation.