Install Instructions

Testing Sequence:
1. Restore Electrical Power.
2. Turn room thermostat “ON”.
3. Circulator will start:
•Green LED light turns “ON”
• Relay-contact will close between terminals X & X
Testing Priority Switch:
1. Turn Priority Circulator room thermostat “ON”.
2. Priority Circulator Starts:
•Green LED light turns “ON”
• Relay-contact will close between terminals X & X
• All Non-Priority circulators will turn “OFF”.
3. Priority Circulator room thermostat turns “OFF”.
• Priority Circulator stops.
• Any Non-Priority Circulators will now begin to operate.
Do it Once. Do it Right.
®
TACO, INC., 1160 Cranston Street, Cranston, RI 02920 Telephone: [phone] FAX: [phone].
TACO (Canada), Ltd., 6180 Ordan Drive, Mississauga, Ontario L5T 2B3. Telephone: [phone]. FAX: [phone].
Visit our web site at: http://www.taco-hvac.com
Printed in USA
Copyright 2006
TACO, Inc.
PC Board Replacement Kits
005-029RP Models: 003, 005, 006, 007, 008
009-034RP Models: 009, 0010, 0011, 0012, 0014
0013-018RP Models: 0013 only
RWXXRC
THERMOSTAT
END
SWITCH
24 VAC
POWER
PN
PRIORITY POWER IN
H
(off)
MASTER
T
RWXXRC
THERMOSTAT
END
SWITCH
24 VAC
POWER
PN
PRIORITY POWER IN
H
(on)
MASTER
T
Zone 2
Zone 1
H
N
120 VAC
INPUT
TO: Maximum of 2 more
Priority Zoning Circulators
TO: “TT”
on Boiler
WIRING MULTIPLE PRIORITY ZONING CIRCULATORS
RATINGS:
Maximum 120 VAC 8 AMP IN RUSH current
Maximum of 3 additional zoning circulators can be
connected to the “MASTER” zoning circulator.
CIRC.
ON
CIRC.
ON
Priority Wiring:
• For Zone #1 (priority), set priority switch to “MASTER” (on) position.
• For Zone #2 - #4, set priority switch to “OFF” position
• Wire “P” terminals together for priority master/slave operation.
• “P” Terminal Rating: 120VAC output, priority switch set to “MASTER” (on).
120VAC input, priority switch set to “OFF”
Non-Priority Wiring:
• Connect wiring as shown. Do NOT connect “P” terminals.
• Set all priority switches to “MASTER” (on).
RWXXRC
THERMOSTAT
END
SWITCH
24 VAC
POWER
PN
PRIORITY POWER IN
H
(on)
MASTER
A
Aquastat
on
DHW Heater
H
N
120 VAC
INPUT
TO: “TT”
on Boiler
WIRING A PRIORITY ZONING CIRCULATOR WITH ZONE VALVES
120 VAC
Hot Out
40 VA
TRANSFORMER
TO: Zone Valves
24
VAC
Maximum of two
40 VA transformers
can be connected.
CIRC.
ON