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1. Installation Instructions
It is recommended to mount the thermostat or return air sensors between 1.5 & 1.8
meters from the floor where possible.
Spring tongue
Spring tongue
Quick connector
Shafts
Back panel
Front panel
+
Battery Holder
Separate the base from the cover by pressing the tongue
(pic.1).
Gently disconnect the cover from the base with quick
connector (pic.2)
Line the back panel up against the wall or flat surface on which
it is to be mounted and drill the appropriate fixing holes (pic.3).
Insert screws so they extend approx. 3/16" (3 mm) from wall or
surface.
Pic.1
Align the back panel against these screws, pushing it forward,
allowing it to slide downwards to lock into position.
Make electrical connections to terminals on the back panel as
shown on enclosed electrical wiring diagram
Reconnect the quick connector.
Attach the cover to the base, first the two shafts and then the
Pic.2
spring.
Connect 24Vac to the thermostat; verify that LCD display is ON.
Do not install battery before power is applied.
Remove battery from back panel by sliding it to the left and out
from its white retaining clip and mount it in black holder on front
panel; insert it from the top, gently pressing downwards until it
snaps into place and is held under the top clip of the holder.
The '+' engraved on battery should be visible (pic. 4).
Pic.3
Be careful when inserting the battery – the top clip of
the holder is very fragile.
Reassemble front and back cover.
Connect at top first then at bottom.
To change jumpers: Disconnect electricity, remove battery and
wait 60 seconds
Pic.4
Disconnect power before installing battery
2
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