Wiring Guide

© 2008 W 441 - 12/08 4 of 8
Electrical Application 441 E1
Description:
The Mixing Expansion Module 441 connects to a Zone Manager 335, 336 or 337 which in turn is connected to a tN4 system
control. The 441 controls the supply water temperature of the tN4 bus that it is connected to.
1
R
2
C
3
tN4
4
Pmp
5
Com
6
Mix
+
Use at least
194F (90C)
conductors
ON
ON
Zone Manager
Universal Sensor 082
441 Mixing
Expansion Module
C
Pmp
A
tN4
tNt
C CR
W
tN4
Zn Gp A
Zone A1
Note: The Zone Manager must
connect to a tN4 mix temperature
bus on a tN4 system control.