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© 2014
557_Q - 02/14
1
A Watts Water Technologies Company
1. Location
2. Install Thermostat
Exterior
Wall
Interior
Wall
5 feet
1.5 m
Behind
Door
Stud
Wall
Thermostat
Wiring Cover
Stud
Thermostat
Wiring
Cover
3
1/4
"
(83 mm)
Switch Box
OR
3. Switch Settings
W1
Rh1
Rh2 W2
ACC
Y2 Y1 Rc G1 O/B
S3
0-1
0
Vdc
Com
S2
S1
tN4
C
R
tekmarNet
®
Thermostat 557
Quick Setup Guide
557_Q
02/14
Zoning
Replaces: 12/13