SunMaxx Solar | 5098 NY 206 Bainbridge NY 13733 | 1.877.786.6299 1.877.270.7875 fax | www.sunmaxxsolar.com
Possible Error Messages:
Notes For Specialist
Sensor defective
Means that either the sensor, the sensor input at the controller or the connecting cable is/
was defective. (Resistance table see „B.2. - Temperature resistance table for Pt1000 sensors“ on
page 5)
Collector alarm
Means that the collector has fallen/fell below the temperature set under menu „5.6. - Collector
alarm“ on page 26
Restart
Means that the controller was restarted, for example due to a power failure. Check the
date&time!
Time & Date
This message appears automatically after a mains failure because the time&date have to
be checked, and reset if necessary.
System protection
Collector temperature overshot the set temperature, the solar pump was switched OFF to
prevent damage due to excessive heat.
Collector protection
Collector temperature overshot the set temperature, the solar pump was switched ON to
prevent damage to the collector due to excessive heat.
Recooling
Excessive heat was radiated via the collector to protect the system.
Frost protection
The solar pump was switched on to prevent damage to the collector.
Frequent on / off
When the solar pump is switched off and on more than 5 times in 5 minutes, this message
is displayed.
No fl ow
This message is displayed when the solar pump is running and for 5 minutes the dT >=50°C
Pressure: Failure
This message is displayed when pressure monitoring is activated and the limits Pmin or
Pmax are exceeded.
SD card error
This message is displayed when an SD card is detected, but cannot be read or written on.