Sunerg Solar Energy Calor Top 300D, Инструкция по установке и эксплуатации

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Defrosting function
In the Economy Mode, if the evaporation frosts in a cold circumstance, the system will defrost
automatically to keep effective performance (3~10 min).
During defrosting, fan stops working, four-way
valve reverses the flow direction, and compressor keeps working
.
_ Conditions to activate defrosting cycle:
When T3 ≤ 0
℃
, Compressor is continually running for 40 minutes. (If compressor restarts frequently,
which can only run within 10 minutes. For each start cycle, system will count accumulated running
time, when accumulated running time reaches 40 minutes defrosting cycle will activate 2 minutes
after compressor’s next start) .
_ Conditions to inactivate defrosting cycle :
1. Defrosting time reaches 10 minutes
2. T3 ≥ 15°C
_ Main components’ movement when defrosting
Self-protection detection
When the self-protection happens, the system will be stopped and start self-check, and restarts when
the protection resolved; When the self-protection happens, the buzzer will buzz in every other minute,
the Warning indicator glitter and the display indicate the error code and water temperature
alternatively. Press CANCEL button for 3 seconds to stop the alarm. All stop when the protection is
resolved and error code disappears on the display. In the following circumstances, self-protection starts:
1.
Air inlet or outlet is obstacles;
2.
The heat exchanger is covered with too much dust ;
3. Incorrect power supply (exceeding the range of 220±10%);
Note: When self-protection happens, cut the power supply manually and restart after the error resolved
Auto-restart function
If electricity power failed, unit can memorize all setting parameters, and unit will be back to the
previous setting when power recovers.
Button auto-lock
When there is no operation of button for 1 minute, button except unlock button (‘ENTER’) will be
locked. Press ‘ENTER’ for 3 seconds, unlock buttons.
Screen auto-lock
If there is no operation of button for 30 seconds, screen will be locked (extinguished) except for error
code and alarm light. Press any button will unlock the screen (lighten).