Description Of Plc Functions For Ice Cooling Boiling Pans Until 2015.12 - Electrolux Boiling pan Smart Service Manual

Description of PLC functions for ice cooling boiling pans until 2015.12

Starting the cooling program after cooling:
When the boiling pan is switched ON/ OFF after cooling.
When the boiling pan is switched ON and no program is selected, the following are enabled:
Inputs Outputs
Activated Activated
5 4
Start cooling program after the boiling:
When the boiling pan is switched ON/ OFF after boiling.
When the boiling pan is switched ON and no program is selected, the following are enabled:
Inputs Outputs
Activated Activated
5 1
4
5
8
Cooling
When the cooling program is selected the following are enabled:
Inputs Outputs
Activated Activated
1 3
4 6
7
When the program for the cooling switches off the motor valves has the following position:
26Y3 Open
26Y5 Open
26Y7 Closed
16
Valve Valve
closed open
26Y3 26Y5
26Y7
Valve Valve
closed open
26Y3 26Y5
26Y7
Valve Valve
closed open
26Y7
27Y3
27Y3 26Y5