© 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
ed
ck
/
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
