Description Of Plc Functions For Ice Cooling Boiling Pans From 2016.01 - Electrolux Boiling pan Smart Service Manual

Description of PLC functions for ice cooling boiling pans from 2016.01

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
- 4
Cooling
When the cooling program is selected the following are enabled:
Inputs Outputs
Activated Activated
1 3
4 6
5 7
Boiling after cooling
When the program for cooking is selected, the pump will start and adjusts the correct water level in the
jacket.
NOTE! Draining the water to the right level depending to the volume of the boiling pan takes between
300-600 sec. (5-10 min.) and meanwhile the heating is turned off. The following are enabled:
Inputs Outputs
Activated Activated
6 2
8 4
8
When the set time (300-600 sec.) has elapsed, the pump stops and the valve 26Y7 closes
18
Valve Valve
closed open
All -
Valve Valve
closed open
26Y7 26Y5
27Y3 27Y3
Valve Valve
closed open
All others 26Y7