Ivalve, 3-Way Mixing Working With Switching Relay With Dhw Priority; Ivalve, 4-Way Mixing Working With Zone Valve Control - Taco SR501 Wiring Manual

iValve, 3-Way Mixing Working with SR502/503 Switching Relay with DHW Priority
Outdoor
Sensor
BACK OF iVALVE-R MIXING VALVE ACTUATOR
BOILER
POWER
SUPPLY
GREEN
OUTDOOR
SENSOR
ERROR
RED
Supply
Sensor
BACK OF iVALVE-R MIXING VALVE ACTUATOR
Outdoor
Sensor
BOILER
POWER
SUPPLY
GREEN
OUTDOOR
SENSOR
ERROR
RED
M
FOR ADDITIONAL WIRING DIAGRAMS, PLEASE SEE www.taco-hvac.com/wiringwizard
SENSOR 24 VAC
COMMON POWER INPUT
C R
B B
C
C
A
A

iValve, 4-Way Mixing Working with Zone Valve Control

SENSOR 24 VAC
POWER INPUT
COMMON
C R
M
Supply
Sensor
DHW Aquastat
Power
24 VAC
Input
POWER
SR 503
H N
FUSE 1 AMP
N
Boiler
Sensor
H
Power
Input
N
iSeries-R
T
Thermostats
T
A
Z ONE1 Z ONE2 Z ONE3
THREE ZONE SWITCHING RELAY
WITH OPTIONAL PRIORITY
X
2
P Z C H X Z R Z ONE1 Z ONE2 Z ONE3
1
DHW
Circ.
T
Thermostats
T
T T T T T T
ZONE 1 ZONE 2 ZONE 3
ZVC 403
FUSE
(5 AMP MAX)
THREE ZONE ZONE VALVE CONTROL
ZONE 1 ZONE 2 ZONE 3
E ND
N/O COM N/C
SWITCH
1 2 3 4 1 2 3 4 1 2 3 4
Boiler
Sensor
63