Install Instructions

© 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
WtN4 R
C
Zone 3
WtN4 R C
Zone 4
WtN4 R
tN4 Wiring Center 315
Six Zone Valves
WtN4CtN4CX
Zone 1 Expansion
VlvC
Zone 1
VlvC
Zone 2
VlvC
Zone 3
VlvC
Zone 4
VlvC
Zone 5
VlvC
Zone 6
XC
Input Power
RR
WtN4C
Zone 5
RW tN4C
Zone 6
R
H8001B
End Switch
Use at least 167°F
(75°C) conductors
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