Welbilt Convotherm 4 - Page 103

7 Control electronics
Training manual Convotherm 4 103
Fuses on the SIB (functions)
Fuse / Label Value Comes
from
Signal name Function / actuators / connectors
F1 / 230 VAC 2A X34
FUSED_PMP_LINE_PHASE_
IN
X40:1 recoil hand shower
X40:14 CS-chamber drainage pump
X40:13 Boiler drainage pump
X40:10 Circulation pump
X40:7 Cleaning-agent dispensing pump
X40:4 Rinse-aid dispensing pump
F2 / 230 VAC 3.15A X34
FUSED_SMKR_LINE_PHAS
E_IN
Smoker heater
F3 / 230 VAC 2A
X34 POST_LINE_PHASE_IN -->
BRNR_FAN_RLY_OUT
X26:4 HL2 burner power supply
X41:1 Grease filter pump
X41:3 Condensation unit valve
X26:7 Dehumidifier valve
X26:11 Water injection (spray system)
X40:2 Collector cooling
(water injection)
X26:10 Boiler filling (water)
F4 / 5 VAC
permanent
Polyfuse
(cannot be
replaced)
1.95A
Power
supply
None
5VDC supply for:
X14 P Bus
X15 FU2
X17 UI board
X30 FU1
F5 / 12VDC 2A X27 F12VDC
X22:12 Convection heater 1
X22:14 Convection heater 2
X22:16 Boiler heating element 1
X22:18 Boiler heating element 2
X29:2 Door opener switch (Signal)
F6 / 12VDC 3.15A
X27,
X44
F12VDC_LAMP X22:20 Oven light
F7 / 12VDC 3.15A
X27
X44
F12VDC_LOAD
X32:2 Signal tower buzzer
X32:3 Red signal tower
X32:4 Yellow signal tower
X32:5 Green signal tower
X22:2 Cooling fan, convection heatsink
X22:4 Cooling fan, boiler heatsink
X22:6 Cooling fan 2, wiring compartment
X31:2 Spare output 1 +12V
X31:4 Spare output 2 +12V
X23:22 Cleaning-fluid flow rate (Plus)
F8 / 230 VAC 2A
X34 POST_LINE_PHASE_IN-->
BRNR_FAN_RLY_OUT
X26:1 HL1 burner power supply
F9 12VDC
permanent
Polyfuse
(cannot be
replaced)
1.95A
Power
supply
None X17 UI board
F10 / 230 VAC 2A
X34 POST_LINE_PHASE_IN -->
BRNR_FAN_RLY_OUT
X26:2 DE burner power supply