GH20SB – User Manual PAGE 9
PPUH “GECO” Sp. z o.o. FROM 05/01/2015
Depending on the currently selected system scheme some of the above options may be hidden (they
will not appear in the menu).
Press and to switch between options.
To confirm the selection of an option press .
Press to return to the main menu screen.
Press to cause the Controller to switch to the standby mode.
3.3.4.1. Control Settings Editing
To edit control settings choose “Control parameters” on the main menu screen and then
“Parameters settings” on the settings configuration menu screen.
On this screen you can change the configuration of the following settings:
Solar collector type (Flat /Tube) ,
T1, T2 temperatures difference for deactivating collector pump (2…15ºC),
Temperatures difference for activating additional pump, valve (2…15ºC),
Max. temp. T2 OFF collectors pump (10…85ºC)
Min. temp. T3 ON boiler pump (10…85ºC
Min. temp. T4 ON circulation pump (10…85ºC)
Max. temp. T4 OFF source of heat (10…85ºC)
Max. temp. of water heated in boiler C (10…85ºC)),
Regulation of collectors pump (No / Yes)),
Circulation pump mode (Discon / Continuous)),
Coll. Power OFF boiler heater, heat source (100…3000W)),
Overheat protection of collectors ON (No / Yes)),
MaxTemp. T2 overheat protection OFF (60…85ºC)),
Freezing protection of collectors ON (No / Yes)),
Selection of heating priority (A / B)),
Protection against Legionella (No / Yes)),
Disabling boiler K operation by activating boiler C (No / Yes).
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