Operation manual of solar water controller SR530C8/SR530C8Q
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Note:
1.Value of accumulative operation time of circuit pump (Hp), daily thermal energy
(DKWH) and accumulative thermal energy (KWH) or (MWH) can only be checked after
triggering of OHQM thermal energy balance function.
2.FOR SR530C8 Press “+”“-” button can check the value of temperature sensors
T1~ T4.
5. Protection function
5.1. Memory protection
In case power failure occurs, controller keeps the parameter settings unchanged.
5.2. Anti- dry heating protection
In case that no enough water is in tank when electrical heating is in operation, in order
to avoid the damage of electrical booster caused by dry heating, controller will start the
anti-dry heating protection, “EE” displays on screen and controller switches off all
outputs (H1). In this case, it ought to switch off power supply, check and resolve the
problems, and then switch on the power, controller restarts to work normally.
5.3 Screen protection
When no any press on button for 3 minutes, screen protection is activated
automatically, and then LCD lighting lamp is switched-off. Through press any button to
light LCD lamp again.
6. Trouble shooting
6.1 Trouble protection
a
. When there is a break or short circuit between the connection of temperature
sensors, controller switches off the corresponding functions and no more output signals
are given, at the same time error signals are showed on the display.
If control unit does not work correctly, please check following points.
►Press “+”“-” button to check error code, signal displays on the LCD screen
