© 2008 W 161 - 12/08 8 of 12
Relay 1 Terminals 6, 7
Relay 1 is used to switch the heat.
If a Zone Manager is used:
Connect Relay 1 to W on the proper zone on the Zone Manager.
If a Zone Manager is not used:
Determine if the jumper must be cut.
When the jumper is not cut, Relay 1 is internally powered through terminal 3.
When the jumper is cut, Rh and Relay 1 is an isolated switch.
Setpoint Control
RRhR1
367
Zone Manager
tN4 C R W
Sensor Input Terminals 4, 5
The sensor is connected to the setpoint control on terminals Com and S1.
• Connect sensor to terminals S1 and Com.
Do not apply power
to terminals S1 and Com, permanent damage to the
sensors and / or setpoint control will result!
Universal
Sensor
Setpoint Control
tN4 C R Com S1
12345
Do Not Apply Power
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