Wiring For Boilers With Honeywell Aquastat Model L8124E Or Equivalent; Wiring For Boilers With Honeywell Aquastat Model L8148E Or Equivalent - Taco SR501 Wiring Manual
Zone controls, switching relays/ with powerport options and expandable to 20 zones, zone valve controls/with powerport options and expandable to 20 zones, plug-in powerport cards, add-on power controls, fan controls
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Wiring for Boilers with Honeywell Aquastat Model L8124E or Equivalent
TV
T
HONEYWELL
L8124E
B1
G
FEMALE
CONNECTOR
Wiring for Boilers with Honeywell Aquastat Model L8148E or Equivalent
TV
W
Z
HONEYWELL
L8148E
B1
B2
G
FEMALE
CONNECTOR
FACTORY WIRING
(unplug from B1 terminal)
Z
C1
C2
B2
L1
L2
L1
L2
(HOT)
(NEUTRAL)
120 VAC
INPUT
NOTE: The green wire must be connected to a ground source
FACTORY WIRING
(unplug from B1 terminal)
T
C1
C2
L1
L2
L1
L2
(HOT)
(NEUTRAL)
120 VAC
INPUT
NOTE: The green wire must be connected to a ground source
WH
CIRCULATOR
ON BOILER
MALE
(IF ATTACHED)
CONNECTOR
electrically common to the boiler ground.
WH
CIRCULATOR
ON BOILER
MALE
(IF ATTACHED)
CONNECTOR
electrically common to the boiler ground.
TACO LTR0243T-1
RED
YEL
GRN
YEL
TACO LTR0243T-1
RED
YEL
GRN
YEL
85
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