© 2011
D 406 - 12/11
12 of 48
HP Sys
115 V (ac)
N
L
G
to pump grounds
N
L
L
Back of House Control 406
R
C
L
N
Tank Sys
Mix Sys Pump
Tank Sys Pump
DHW Pump
Transfer Pump
Boil Sys Pump
HP Loop Pmp
Pump
Power (L)
Pump
Power (L)
Variable
Speed Pump
3
4
6
5
7
2
1
8
tN2 tN2
tN2 tN2
tN2 tN2
tN2 tN2
(blue)
(red)
(black)
(black)
(black)
(red)
(black)
(black)
(black)
Y2 O
Y1
R
Menu
House Control 406
Item
+
Ta
nk
Com
Boil
HP
Rt
Out
Com
Zone 1
H8009B
Zone 2
Zone 3
Zone 4
tN2 tN2 tN2 tN2 tN2 tN2 tN2 tN2 Rc1 Y1 O/B
Sensors - No P
ow
er
No Power
Call
Call
Mix/DHW
tN4
tN4
CC
Mod dc/mA
Boil / Mix
Ta
nk
Rc2
Y2
Se
tpoint
DHW
R
C
Input Power
Backup
Vlv
C
Vlv
C
Vlv
C
Zone 3
Zone 1
Zone 2
Zone 4
Vlv
C
Element
Stor. Tank
A1
A2
L1
L2
DHW
115 V (ac)
N
G
L
to pump grounds
N
Electrical
A406-1
Outdoor
Sensor
(S1)
tekmarNet
®
2 Thermostats
24 V (ac)
Transformer 009
Tank Sensor (S4)
Heat Pump
Return Sensor (S2)
(P4)
(P2)
(Z1)
(Z2)
(Z3)
(Z4)
240 V (ac)
Electric Element
003 Relay
Two Stage
Air to Water
Heat Pump
DHW Sensor (S5)
(P6)
