Wiring Guide

5 of 12 © 2008 W 444 - 12/08
Electrical Application 444 E2
FRONT
No Power
Mixing Expansion Module 444
Variable Speed / Floating Action /
Modulating
Made in Canada
Signal wiring
must be rated at
least 300V / 90°C
Cut for mA output
5
R
6
R
41
tN4
7
Mod
+
8
Com
9
Mix
Power ClsOpn
Sys
Pmp
2
C
3
R
No Power
Date Code
Black Red Blue Green
BACK
Opn ClsC
Pump
Actuating
Motor
741
120 V (ac)
NeutralL
GroundMix
System
Pum
p
Zone Manager Mix
Supply
Sensor
Description:
The Mixing Expansion Module 444 communicates to a tN4
System Control and operates a floating actuating motor to change
the position of a mixing valve. The 444 can also operate a mix
system pump from either the front or the back of the module.
Mix System
Pump
Thermostat
tN4 Bus
444
Reset
Module
Zone
Manager
Option: Dashed
wire indicates
system pump
wiring if not
using red wire
on back.