Tekmar 521 - Getting Started

© 2014 521_Q - 02/14
2
A Watts Water Technologies Company
4. Installation to Gang Box
5. Wiring
3
1
/4"
(83 mm)
Stud
Gang
Box
Thermostat
Front
Thermostat
Base
Adapter Plate 012
TT
C
N
L
R
2
1
8
7
3
4
5
6
R Y G
C R Y/W2 Rc GGRh W1 S1 S2Com
No Power
Boiler
Air
Conditioner
Pump
Transformer
Relay
003
Slab
Sensor
079