Installation Pocket Guide

© 2010 Q 400 - 09/10 2 of 4
Install Enclosure6.
Install Cover 8.
Menu
House Control 402
Item
Low Voltage Wiring7.
R
C
L
N
Expansion
tN4 Boil
CtN4
Modulating
Boiler
—+
2
1
Menu
House Control 400
Item
+
ComBoil Out DHW
VlvC VlvC VlvC
Zone 3Zone 1 Zone 2 Zone 4
VlvC
Com
Zone 1 Zone 2 Zone 3 Zone 4
tN2 tN2 tN2 tN2 tN2 tN2 tN2 tN2
Sensors - No Power
Call Call
tN4 C
Mod dc/mA Boil Exp.
Setpoint DHW
RC
Input Power
H8005B
Made in Canada
Use at least 167°F
(75°C) conductors
Stage 2Stage 1
Zone Valves
24 V (ac) Transformer 009
DHW Call
from DHW
Tank Aquastat
(optional)
Setpoint Call
Outdoor
Sensor
070
Boiler Supply
Sensor 082
DHW Tank
Sensor 082
One or Two Stage
Boiler T-T
tekmarNet
®
2 Thermostats
tekmarNet
®
4
Expansion to
Wiring Centers,
Timers, or
User Switch