Install the sub-base, Provide power – Braeburn 1200NC User Manual
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Install your new Braeburn thermostat in 5 basic steps:
1	 Install	the	Sub-Base
2	 Provide	Power
3	 Connect	Your	Wires
4	 Set	Installer	Switches
5	 Attach	Thermostat	to	Sub-Base
 
Install the Sub-Base:
•		Remove	the	sub-base	from	the	body	of	the	thermostat.
•		Mount	the	sub-base	as	shown	below:
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Drill 3/16” pilot holes in 
your desired location. 
Use supplied anchors for 
drywall or plaster.
Provide Power
•
For 24 Volt AC power, you must connect the common side of the trans-
	 former	to	the	C	terminal	on	the	thermostat	sub-base.	
•		
For primary or back-up power, insert the 2 supplied “AA” type
	 alkaline		batteries	into	the	battery	compartment	located	in	the	front	of		
	 the	thermostat,	near	the	bottom.	Make	sure	to	position	the	Positive		
	 (+)	and	Negative	(-)	sides	of	the	batteries	correctly	with	the	+/-	symbols		
	 in	the	battery	compartment.
24VAC Power 
Terminal (C)
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C