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Zone Pump Control during Anti-Freeze
Zone pump control during Zone Anti-Freeze Control:
When Zone Anti-Freeze Flag=1, Zone Pump Turn ON.
When Zone Anti-Freeze Flag=0, Zone Pump Turn OFF.
Zone pump control during Indoor Anti-Freeze Control:
- Zone pump only ON/OFF if the Extension PCB connected and Buffer Tank select "NO" condition
When Indoor Anti-Freeze flag=1, Zone Pump Turn ON
When Indoor Anti-Freeze flag=0, Zone Pump Turn OFF
* Pool Water Pump will not affected by both Indoor anti-freeze control or zone anti-freeze control.
12.2.3 Water Pump Speed Feedback Error
Basically pump speed feedback is control by micon.
When pump speed is below low limit or over high limit for a few seconds, micon detect pump error and system is
stopped.
Error detection conditions:
- Detect abnormal water pump speed for continuous 10 secs.
- Current pump speed < 700 rpm or
- Current pump speed > 6000rpm for 10 seconds.
Control contents:
- When error occurs, water pump, heating and heater is stopped for 30 seconds then restart again (Retry
control).
- When micon detect error again, system is stopped and error code [H20] is displayed at control panel.
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