Accessory List

SR201/301/601 Series
F-27382-1 © Copyright 2006 TAC. All Rights Reserved. 217
Accessories
Typical Applications
Figure 1 Typical Wiring SR301 - Boiler Controller.
Model No. Description
EXP10 Replacement relay.
T155 Series Thermostats.
T200 Series Thermostats.
T500 Series Thermostats.
TA-1xxx Series Thermostats.
TC-1xx Series Thermostats.
72
T3
Zone 3
T-Stat
T3
72
RC
Zone 1
T-Stat
Optional for
3-wire
Thermostats
T1 T1
SR301
72
T2
K1 K2 K3
Zone 2
T-Stat
T2
Zone
3
Circ.
C3 C3
Zone
2
Circ.
K2
C2 C2
Zone
1
Circ.
C1
Bypass
Enable
C1
Pri-
ority
Pri-
ority
X1L2 L1
L1
L2
Hot
Com
120 VAC
X2
ZR
CP
ZC
T
1
2
B1
B2
BURNER
C1
C1
Aquastat
Controller
T
K1 K1