Universal Security Instruments 3895 Manuale delle Istruzioni Scaricare il pdf (Pagina 14)

Potterton Solar - Solar Thermal Domestic Hot Water System14

.0 Commissioning of solar controller

.1.7 Menu “Manual operation”

For commissioning, service and test purposes the solar

primary system can be manually operated. For this purpose

he switch outputs may be disconnected or connected.

During manual operation there is no automatic regulation

of the system.To avoid inadmissible operating states this

mode of operation changes into “Indication” after ca.

8 hours and the automatic regulation is activated again.

Indication Description Value range

Switching on / off switch output A1 (solar circulation pump) by hand 0 = off

1 = on

Switching on / off switch output A2 (pump2 / valve1) by hand 0 = off

1 = on

Switching on / off switch output A3 (cooling, thermostat or 2nd temperature 0 = off

difference controller function) by hand 1 = on

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Universal Security Instruments 3895 Manuale delle Istruzioni Pagina 14