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SAVE THESE INSTRUCTIONS-
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User Manual: TH-1149
2
Ver. 20120307-01
INSTALLATION AND MAINTENANCE
Guide to batteries replacement & Wiring
Under normal operation, users require to replace
batteries once every year, to avoid unnecessary damage
that might occur while changing batteries or newly
installation of this thermostat.
Battery low warning
When the batteries are almost empty, the symbol
will begin to flash on the screen. The batteries must be
replaced or the unit will shutdown
Replacing the batteries
Replacing the batteries requires a flat-headed
screwdriver.
To open up top case to replace batteries
1.
Open top plastic case from the side
2.
One hand holds the thermostat and another holds
flat-head screwdriver, and gently position head of
the screwdriver into aperture.
3.
Gently lift the handle of screwdriver upward, to
open the enclosure.
4.
Use two hands to separate the top and bottom
housings.
5.
Replace the batteries here.
Close top housing after batteries replacement or wiring
works
1.
Positions two closure-stub at top housing to two
slots on the bottom case
2.
Close
3.
Press firmly to close the thermostat
Proposed application (Wiring)
TH-1149M-SA/TH1149M-SB
TH-1149SB/TH1149SA
Wiring requires a Phillips screwdriver
1.
Slacken screw on the bottom plastic housing
2.
Connect output terminals to heating system in
accordance with instructions printed on protective
cover as propose in the diagram below.
Caution
Before commencing any work on the electrical
connections, you must first disconnect the device from
the mains. None of the 230V connections must be live
until the installation has been completed and the
housing is closed. Only qualified electricians or
authorized service staffs are permitted to open the
terminal box.
Caution
There are parts that carry mains voltage behind the
cover. The terminal box must not be left unsupervised
when open. (Prevent non-specialists and especially
children from gaining access to it)
