tekmar 315 tN4 Wiring Center Installation - Manual (Page 7)

7 of 12 © 2011 D 315 - 04/11
Applications
R
C
L
N
Expansion
tN4
C
tN4
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
W
tN4
C
tN4
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
W
tN4
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
Description: tN4 Wiring Center 315, six tekmarNet ® 4 Thermostats, and six zone valves wired to a tekmar System Control
420 and 335, which controls the boiler, primary pump and DHW pump and six other zones.
tekmarNet ® 4 Expansion to Building Control A315-1
315
070 420 335
tekmarNet ® 4 Thermostats Required
24 V (ac)
Transformer 009
Zone Valves (Z1 to Z6)
External
tekmarNet ® 4
Expansion to
Zone Manager,
Reset Module, or
House Control
Z1
Z2
Z3
Z4
tekmarNet ® 4
Thermostats
tekmarNet ® 4
Thermostats
Z5
Z6