tekmar 315 tN4 Wiring Center Installation - Manual (Page 8)

© 2011 D 315 - 04/11 8 of 12
Description: tN4 Wiring Center 315, six tekmarNet ® 4 Thermostats, and six zone valves wired into a powered boiler demand
input on a device such as a tekmar Boiler Control 260 which controls the primary pump and DHW pump.
R
C
L
N
Demand
Boiler
Power Zone 1
Zone 2
Zone 3
Zone 4
Zone 5
Zone 6
End Switch/ Zone Group Pump
C
Zone 2
W tN4 R C
Zone 3
W tN4 R C
Zone 4
W tN4 R
tN4 Wiring Center 315
Six Zone Valves
Wt
N
4
Ct
N
4
CX
Zone 1
Expansion
Vlv C
Zone 1
Vlv C
Zone 2
Vlv C
Zone 3
Vlv C
Zone 4
Vlv C
Zone 5
Vlv C
Zone 6
XC
Input P
ow
er
R
R
Wt
N
4
C
Zone 5 R
W
tN4
C
Zone 6 R
H8001B
End Switch
Use at leas
t 1
67°F
(7
5°C) conduct
ors
260
315
070
End Switch (X-X) To Powered Boiler Demand A315-2
24 V (ac)
Transformer 009
Zone Valves (Z1 to Z6)
tekmarNet ® 4, or Conventional Thermostats
(Use tekmarNet ® 4 Thermostats to achieve better system performance)
Powered Boiler Demand
tekmarNet ® 4 Thermostats
Z1 Z2 Z3 Z4 Z5 Z6