6. Installation Instructions
This electronic thermostat must be installed by an authorized, qualified engineer, and only in
accordance with the wiring diagram. Installation must also be in accordance with your electricity
supplier’s regulations. Only the power control (remote power unit) unit needs to be installed.
In order to the room temperature to be monitored accurately and regulated precisely, the remote
power unit must be installed in a suitable location. The position of the remote power unit
installation should be the area where it is not cover by curtains, furniture or anything. Thermostat
must not be installed too closed to any heat source, such as stove, lights and direct sunlight. Also,
it should not be installed in a position where it will be exposed to draught.
Important: The remote power unit must be disconnected from its power supply before it’s housing
is opened.
Wall mounting
The housing cover must be separated from the base plate before the controller is fitted. Follow the
steps as below:
1. Remove the screw from the bottom of the housing.
2. Open the housing by pulling off its cover on the bottom side.
3. Mounting holes are located at the back housing. Mark their locations on the wall where the
thermostat to be installed. Drill holes and insert the wall anchors and then screw the base plate
firmly on the wall or the flush mounted socket.
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