Welbilt Convotherm 4 - Page 99

7 Control electronics
Training manual Convotherm 4 99
Item Name
DID PIN
PIN assignment
X22
Digital outputs
n/a
1
Cooling fan, convection heater heatsink (SIGNAL)
n/a
2
Cooling fan, convection heater heatsink (PLUS)
n/a
3 Cooling fan, boiler heating-element heatsink
(SIGNAL)
n/a
4 Cooling fan, boiler heating-element heatsink
(PLUS)
-2M0:BK
-2M1:BK
5
Cooling fan, wiring compartment (SIGNAL)
-2M0:RD
-2M1:RD
6
Cooling fan, wiring compartment (PLUS)
n/a
7
Door opener (SIGNAL)
n/a
8
Door opener (PLUS)
n/a
9
Door opener (SIGNAL)
n/a
10
Door opener (PLUS)
-3K1:A2
11
Convection heater 1 (SIGNAL)
-3K1:A1
12
Convection heater 1 (PLUS)
-3K2:A2
13
Convection heater 2 (SIGNAL)
-3K2:A1
14
Convection heater 2 (PLUS)
-4K1:A2
15
Boiler heating element 1 (SIGNAL)
-4K1:A1
16
Boiler heating element 1 (PLUS)
-4K2:A2
17
Boiler heating element 2 (SIGNAL)
-4K2:A1
18
Boiler heating element 2 (PLUS)
-3P0:X1
19
Oven light (SIGNAL)
-3P0:X2
20
Oven light (PLUS)
X23
Digital inputs
-6Q0:3
1
Door contact switch closed (NC)
-6Q0:2
2
Door contact switch closed (COM/SGND)
-6Q0:1
3
Door contact switch closed (NO)
n/a
4
Spare 3 (SGND)
n/a
5
Door contact switch venting position (NO)
n/a
6 Door contact switch venting position
(COM/SGND)
n/a
7
Door contact switch venting position (NC)
-5B6:2
8
Grease filter (SGND)
-4B1:NO
9
Injection water pressure (NO)
-4B1:COM
10
Injection water pressure (COM/GND)
-7B0:NO
11
Cleaning-fluid pressure switch (NO)
-7B0:COM
12
Cleaning-fluid pressure switch (COM/SGND)
-2Q1:14
13
Main contactor (query 14)
-2Q1:13
14
Main contactor (query 13 / SGND)
n/a
15
Gas pressure switch (SIGNAL)
n/a
16
Gas pressure switch (SGND)
n/a
17
Spare input 1 (SIGNAL)
n/a
18
Spare input 1 (SGND)