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Current location: Home » FAQ » Why the heat pump could not be started after installation?

Why the heat pump could not be started after installation?

Categories: FAQRelease time: 2014-11-21 15:42:00
Source: Hiseer Air ConditioningEditor: Hiseer Author: Hiseer

HISEER heat pumps adopt with Siemens or Carel controller.

When SF14=0, the heat pump will be ON/OFF by A/C switch (B1-B2).

The heat pump will be started when B1-B2 is bridged.

The heat pump will be stopped when B1-B2 is disconnected.

When SF14=1, the A/C switch (B1-B2) could not control the heat pump.

The wired controller could ON/OFF the heat pump.