Submittal Sheet
101-054
Priority Zoning Circulators
Effective: September 22, 2014 Supersedes: October 5, 2009
Submittal Data Information
Job: Engineer:
Contractor:
Rep:
ITEM NO. MODEL NO. IMP. DIA. G.P.M. HEAD/FT. H.P. ELEC. CHAR.
Do your best work.
®
TACO INC., 1160 Cranston Street, Cranston, RI 02920 Telephone: (401) 942-8000 Fax: 942-2360
TACO (Canada), Ltd., 6180 Ordan Drive, Mississauga, Ontario L5T 2B3 Telephone: (905) 564-9422 Fax: (905) 564-9436
Visit our website at: www.taco-hvac.com
Printed in USA
Copyright 2014
TACO, Inc.
Submittal Data Information
Priority Zoning Circulators
Submittal Data # 101-054
Supersedes: 10/05/09
Effective: 09/22/14
Taco Inc., 1160 Cranston Street, Cranston, RI 02920 / (401) 942-8000 / Fax (401) 942-2360
Taco (Canada) Ltd., 8450 Lawson Road, Unit #3, Milton, Ontario L9T 0J8 / (905) 564-9422 / Fax (905) 564-9436
www.taco-hvac.com
Application
The Taco Priority Zoning Circulator combines the reliability of the 00®
circulator with the convenience and efficiency of a PC board mounted
switching relay package. Each zoning circulator has low and high voltage
terminal strips for ease of electrical hookup, as well as a built-in priority
switch. The priority switch allows the installer to choose the zone that
requires the most attention
and, when activated,
run only that circulator.
The priority zoning
circulator can be used in
conjunction with other
circulators or zone valves.
It is ideal for indirect hot
water heaters, adding
another zone, zoning
with circulators, and for
prioritizing under-sized
zones. Available in
a full range of sizes
from 003 - 0014.
Also look for Taco’s complete line of Switching Relays, Zone Valve Controls,
and Hydro Air Fan Controls, for all your single or multi-zone needs.
Features
• Patented Design Patent #5,622,221
• 00® Reliability
• Snap-in PC Board
• Removable, Quick-Connect
Low Voltage terminal strip
• Optional Integral Flow Check (IFC
®
)
• UL Listed
• Simplified Wiring
• LED Power Light
• 100% Factory Tested
• Works With Other Circulators
or Zone Valves
• Universal Thermostat Compatibility
• Available In Sizes 003 - 0014
• Made in the USA
Contact Ratings
Terminals R+W 24VAC 1 Phase
Terminals X+X 24VAC
Terminals R+C 24VAC .5 VA (max)
Output
Terminal P- Priority 115VAC 1 Phase 5 Amps
Inrush Current (max)
Terminals H+N 115VAC 1 Phase 8 Amps
Inrush Current (max)
Thermostat Ratings
24VAC SPDT 2-Wire Heating
24VAC Digital Electronic
2-Wire Max Draw 30 Milliamps
Model Nomenclature
Z = Priority Zoning
F = Cast Iron, Flanged
B = Bronze, 3/4” Sweat
BC = Bronze, 1/2” Sweat
SF = Stainless Steel, Flanged
IFC = Integral Flow Check (IFC®)
Certification & Listings
Performance Fields
PN
PRIORITY
115VAC
PRIORITY
TERMINAL IN-OUT
24 VAC
OUTPUT
TO T-T ON
BOILER
THERMOSTAT
OR AQUASTAT
REMOVABLE
QUICK-CONNECT
TERMINAL STRIP
115VAC
POWER
INPUT
REMOVABLE
CIRCUIT BOARD
POWER IN
H
(o)
MASTER
CIRC.
ON
PRIORITY
SWITCH
R W X X R C
EASY
ACCESS
GROUND
SCREW
THERMOSTAT
END
SWITCH
24 VAC
POWER
PC Board Layout and Electrical Hook Up
00
®
CIRCULATORS
FLOW-GPM
012345678910 11 12 13 14 15 16 17 18 19 20 21 22 23 24
TOTAL HEAD-FEET
0
2
4
6
8
10
12
14
16
FLOW-M3/H
0.00.3 0.60.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3 3.6 3.9 4.24.5 4.85.1 5.4
TOTAL HEAD-METERS
0.0
0.6
1.2
1.8
2.4
3.0
3.6
4.2
4.8
003B
005
006
006B
007
008
3
2
1
2
3
4
5
6
1
4
5
6
FLOW-GPM
024681012141618202224262830323436384042444648505254
TOTAL HEAD-FEET
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
FLOW-M3/H
0.0 0.6 1.2 1.8 2.43.0 3.64.2 4.85.4 6.06.6 7.27.8 8.4 9.0 9.610.210.811.412.0
TOTAL HEAD-METERS
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
009
0010
0011
0012
0013
0014
3
2
1
2
3
4
5
6
4
5
6
1
00
®
CIRCULATORS
003 through
008 Circulators
009 through
0014 Circulators