tekmar 518 Thermostat Installation - Manual (Page 5)

© 2013 518_D - 03/13
5 of 12 A Watts Water Technologies Company
Thermostat Wiring
Zone Valve ---------------------------------------------------------- ----------------------------------------------------------
Wiring Center 315 or 316 --------------------------------------------- ---------------------------------------------
Relay 003 ----------------------------------------------------------- -----------------------------------------------------------
C 518 R Rh W1 S1 Com
No Power
C 518 R Rh W1 S1 Com
No Power
Zone
Valve
24 V (ac)
Transformer
009
L N
R C
Optional
Slab Sensor 079
C 518 R Rh W1 S1 Com
No Power
C 518 R Rh W1 S1 Com
No Power
tN4 C W R
C 518 R Rh W1 S1 Com
No Power
Optional
Slab Sensor 079
Wiring Center
315 or 316
Install field
jumper wire
R to Rh
C 518 R Rh W1 S1 Com
No Power
R C
2
1
8
7 3
4
5
6
C 518 R Rh W1 S1 Com
No Power
L N G
115 V (ac)
Optional
Slab Sensor 079
Relay 003
Transformer
009
Install field
jumper wire
R to Rh
Install field
jumper wire
R to Rh