82
Technical instructions
Cm
-SOL
WARNING LIST
WARNING
NAME
DESCRIPTION
W1
FACTORY SETTINGS
LOADED
W2
DATE AND TIME
ARE NOT SET
W3
REPLACE
THE GLYCOL
W4
LOW SYSTEM
PRESSURE
W5
ALL TANKS ARE
DISABLED
Possible cause:
Displayed when regulation automatically loads facotry
settings because values in database are not correct. In normal
circumstances this warning appears after first turning on after firmware
change.
Controller status:
System configuration is set to factory setting,
regulation doesn’t work properly.
Note:
Find the cause of the factory reset, configure the regulation again,
call authorized serviceman.
Possible cause:
Clock is reset to 00:00 and date is reset to 01.01.2000.
after controller switching off or power supply failure.
Controller status:
Controller works normaly but all functions that use
schedule doesn’t work properly.
Troubleshooting:
Replace the battery (CR1220) in the display, set date
and time.
Possible cause:
Period of 2 years has passed from last glycol counter
reset.
Controller status:
Controller works normally.
Note:
Reset glycol counter after replacing the glycol in solar system.
Possible cause:
Airvent valve on collectors isn’t open, fluid is leaking
on connections, solar system isn’t filled enough.
Regulation status:
Controller works normally.
Note:
Refill the solar system with solar fluid and airvent the system.
Possible cause:
All tanks in the solar system are disabled.
Controller status:
Regulation works normaly.
Note:
Enable at least one tank for normal working of the solar system. If
all tanks are disabled, collector pump doesn’t work and boiling will start
in the collectors.
Warnings