Welbilt Convotherm 4 - Service Values; Diagnostic-Testing Values

5 Service programs
Training manual Convotherm 4 60
5.1.2 Service values
5.1.2.1 Diagnostic-testing values
Diagnostic-testing values
Diagnostic-testing values are used to locate faults and check correct operation. They can be used
to enable/disable the controllerswitching outputs.
(For example to switch the boiler heating element on/off)
Service
no.
Description Range Comments
d1
Boiler water valve 0 or 1 *
Indicates water level in boiler
(empty, low, high water level)
d2
Boiler heating element 1 0 or 1 *
d3
Boiler heating element 2 0 or 1 *
d4
Water injection 0 or 1 * Indicates water injection via pressure switch
d5
Dehumidifier valve 0 or 1 *
d6
Collector water valve 0 or 1 * Shows water flow rate in flowmeter (ml/sec)
d7
Boiler drainage pump 0 or 1 *
Indicates water level in boiler
(empty, low, high water level)
d8 CS-chamber drainage
pump
0 or 1 *
d9
Main contactor - 2Q1 0 or 1 *
d10 Cooking-chamber
heating element 1
0 or 1 *
d11 Cooking-chamber
heating element 2
0 or 1 *
d12
Fan 1 -5 to 5
d13
Fan 2 -5 to 5
d14
Circulation pump 0 or 1 *
d15 Dispensing pump
Cleaning agent
0 or 1 * Pressure switch for cleaning solution
d16 Dispensing pump
Rinse aid
0 or 1 * Pressure switch for cleaning solution
d17
Oven light 0 or 1 *
d18
Green signal tower 0 or 1 *
d19
Yellow signal tower 0 or 1 *
d20
Red signal tower 0 or 1 *
d21
Signal tower beep 0 or 1 *
d22
Sicotronic output 0 or 1 *
d23 Cooling fan for elec-
tronics
0 or 1 *
d24 Heat-sink fan SSR,
cooking-chamber heater
0 or 1 * Heat-sink temperature
d25 Heat-sink fan SSR,
boiler heating element
0 or 1 * Heat-sink temperature
d26 ConvoVent low extrac-
tion rate
0 or 1 *