Installation Pocket Guide

© 2015 554_Q - 02/15
2 of 12
A Watts Water Technologies Company
4. Switch Settings
5. Wiring
Switch Position Action
1
ON
LOCK Access level
adjustment is not available.
OFF
UNLOCK Access level
adjustment is available.
tekmarNet
Thermostat 554
One Stage Heat, One Stage Cool, One Fan
Switch
Settings
www.tekmarcontrols.com
Lock
e
d
c
k
/
ON
1
2
Back of Thermostat
R
Y
G
Optional
Outdoor
Sensor
070
Optional
Slab
Sensor
079
Air
Conditioner
tN4 Wiring Center
or Zone Manager
tN4 C W
R
C
tN2
tN4
tN2
R
Rh W Rc Y G S1 S2
Com
No Power
tekmarNet4 Wiring Example
tekmarNet2 Wiring Example
See 554_A for complete
wiring details.
R
Y
G
Optional
Outdoor
Sensor
070
Optional
Slab
Sensor
079
Air
Conditioner
tN2 Wiring Center,
House Control or
Zone Manager
tN2 tN2
C
tN2
tN4
tN2
R
Rh W Rc Y G S1 S2
Com
No Power