Tekmar tekmarNet 2 House Control 406 Installation & Operation Manual page 20

Electrical
Mix Sensor (S5)
Tank Sensor (S4)
Boiler Sensor (S3)
Heat Pump Return
Sensor (S2)
Outdoor
Sensor
(S1)
DHW Call
(P4) Tank Sys
Boil Sys
(P3)
HP Sys
(P2)
(P1)
Variable
N
Speed
to pump grounds
L1 N1 G
115 V (ac)
See page 40 for details on common modulating boiler settings.
© 2011 D 406 - 12/11
tekmarNet ® 2 Thermostats
tN2 tN2 tN2 tN2 tN2 tN2
Mix/DHW tN2 tN2 tN2 tN2 tN2 tN2 tN2 tN2 Rc1 Y1 O/B
No Power
Zone 1 Zone 2 Zone 3
Menu Item
House Control 406
Zone 1 Zone 2 Zone 3 Zone 4
C Vlv C Vlv C Vlv C Vlv
(Z1) (Z2) (Z3)
Back of House Control 406
Tank Sys Pump Mix Sys Pump
(black)
Boil Sys Pump
(black)
HP Loop Pmp Transfer Pump
(black)
Pump
Power (L)
(red)
L
(blue)
Variable
Speed Pump
20 of 48
tN2 tN2
Zone 4
Input Power
C R
R
C
(Z4)
24 V (ac)
Transformer 009
(black)
DHW Pump
(black)
(black)
Pump
Power (L)
(red)
L
to pump grounds
Two Water to Water Heat Pumps
R Y O C R Y
7
8
1
2
003
tN4 Tank
Expansion
tN4 Boil
Expansion
T T + -
Mod Con
Boiler
L
N
(P5)
Mix Sys
DHW
(P6)
Transfer
(P7)
N
G N2
115 V (ac)
A406-5
O C
6
5
4
3
313
314
L2