Compatible sensors, Wiring - stand alone to transformer and zone valve, Optional sensor 1 optional sensor 2 zone pump n l – tekmar 552 Thermostat Installation User Manual
Page 7
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© 2014
552_D - 09/14
7 of 44
A Watts Water Technologies Company
Wiring - Stand Alone to Transformer and Zone Valve
-------------------
-------------------
C
tN2
tN4
tN2
R
Rh W1
No Power
S1
S2
Com
R C
L N
Optional Sensor 1
Optional Sensor 2
Install field jumper
wire R to Rh
Zone Valve
24 V (ac)
transformer
Wiring - Stand Alone to Switching Relay or Zone Valve Control
---------
---------
W
(T)
(T)
R
24 V
W
(T)
(T)
R
H N
X X
H N H N
N L
Com
Switching Relay
Zone 1 Zone 2 Zone 3
W
(T)
(T)
R
C
tN2
tN4
tN2
R
Rh W1
No Power
S1
S2
Com
Optional Sensor 1
Optional Sensor 2
Zone Pump
N
L
Compatible Sensors
The thermostat is compatible with Indoor Sensor type 076, 077, 084, Floor Sensor type
072, 073, 079, and Outdoor Sensor type 070.
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