Installation and Operation Manual

4 of 40© 2011 D 552 - 08/11
Thermostat Wiring
The thermostat operates a single heating system zone and can be wired in four
different ways.
tekmarNet
®
2 - Allows the thermostat to be wired point-to-point using 2 wires to a
tekmarNet
®
2 Wiring Center, House Control, or Zone Manager. This allows easy
wiring for retrofit applications.
tekmarNet
®
4 - Allows the thermostat to be wired using 4 wires to a tekmarNet
®
4
Wiring Center or Zone Manager. The tN4 communication bus can also be daisy-
chained to allow multiple thermostats to be connected together without home running
wires back to the mechanical room.
Stand Alone - Simple 3 wire connection to a 24 V (ac) transformer and zone valve.
Stand Alone - Simple 3 wire connection to a switching relay or zone valve control.
Wall
Stud
Thermostat
Front
Thermostat
Base
If a gang box is not used:
Feed the wiring through the
large hole in the thermostat
base.
Mount the thermostat base
directly to the wall.
Use screws in the screw
holes to fasten the thermostat
to the wall. At least one of
the screws should enter
a wall stud or similar rigid
material.
Terminate wiring to the
wiring strip.
Push the thermostat front
onto the thermostat base.
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•
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Mounting The Thermostat Base
3
1
/4”
(83 mm)
Thermostat
Front
Thermostat
Base
Stud
Gang
Box
If a single gang box is used:
Feed the wiring through the
large hole of the thermostat
base.
Fasten the base of the
thermostat to the gang box.
Terminate wiring to the
wiring strip.
Push the thermostat front
onto the thermostat base.
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•
•
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