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Electrical
Mix Sensor (S5)
Tank Sensor (S4)
Boiler Sensor (S4)
Heat Pump Return
Sensor (S2)
Outdoor
Sensor
(S1)
(P2)
HP Sys
Variable
(P1)
N
Speed
to pump grounds
L1
N1
G
115 V (ac)
© 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
(Z1)
(Z2)
(Z3)
(Z4)
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
14 of 48
tN2 tN2
Zone 4
Input Power
Vlv
C
R
R
C
24 V (ac)
Transformer 009
(black)
DHW Pump
(black)
(black)
Pump
Power (L)
(red)
L
to pump grounds
Two
Air to Water
Heat Pumps
R
Y
O
C
R
Y
7
8
1
2
003 Relay
tN4 Tank
Expansion
T
T
Electric Boiler
Backup
L
N
Mix Sys
(P5)
Transfer
Transfer
(P7)
N
G
N2
115 V (ac)
A406-2
O
C
6
5
4
3
314
L2
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