Controller is not working
1. Start the controller by keeping its knob depressed for at least
2 seconds
2. Check power supply
3. Check fuse in the controller
Controller alarms on collector
overheating
1. Collector pump runs at too low speed
2. Collector pump capacity is too low, pump is not able to
transfer heat to reservoir exchanger
3. Temperature preset for reservoir has been reached and
controller has disabled the pump. Collector pump is switched on
by collector’s critical temperature; relevant laud alarm may be
set off in options.
Record of changes
First edition
Rev. 1.1 z of 20-04-2012
1. Update of unit current
The manufacturer reserves the right to
make changes in design and software
without prior notice
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