User Guide

101-153
Geo-Sentry
®
Series
Effective: October 25, 2017 Supersedes: May 30, 2016
Submittal Data Information
Job: Engineer:
Contractor:
Rep:
ITEM NO. MODEL NO.
Geo-Sentry®
Application:
The Geo-Sentry® zone valve provides on/off, normally open or normally closed
control and is especially suited for use in either open or closed loop geothermal
systems with water source heat pumps.
Product Specifications
Max. Operating Pressure ..................................300 PSI (2100 kPa)
Max. Shutoff Pressure .........................................125 PSI (875 kPa)
Max. Ambient Temp. ..........................................24V 135˚F / Multi-Volt 150˚F
Fluid Temp. Range ...............................................20-220˚F (-7˚-104˚C)
Service .........................................................................Open and closed systems
Fluids ............................................................................Water
..........................................................................................Up to25% Ethanol
..........................................................................................Up to25% Methanol
..........................................................................................Up to50% Glycol
..........................................................................................Steam 15 psi max.
Ball Rotation Speed .............................................(90˚ turn), Approx. 5 seconds
Electrical Rating .....................................................24 VAC, 60Hz, 0.48 Amps
Power Consumption ..........................................11.4 W, 0.48 Amps
Power Consumption ..........................................1.44W, 0.06 Amps
Heat Anticipator Setting ..................................0.5 Amps
End Switch Rating ................................................1 Amp @ 24 VAC
Materials of Construction
Actuator: .................................................................
Body .............................................................................. High Performance
..........................................................................................Engineered Polymer
Gears .............................................................................High Performance Internally
..........................................................................................Lubricated Engineered Polymer
Valve: .........................................................................
Body .............................................................................. Forged Brass
Stem ..............................................................................Brass
Press Ring ..................................................................Brass
Ball ..................................................................................Brass (Chrome Plated)
Seat ................................................................................Modified Teflon®
O-Rings ....................................................................... EPDM
(After charge time)
(Charging)
(Power On)
Geo-Sentry Dimensions: FOR REFERENCE PURPOSES
Valve Size
A B C D
E
(Sweat)
E
(Threaded)
F G
H
(3-way)
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm
1/2” 3” 76.2 2-3/8” 60.3 4-1/8” 104.7 3-1/16” 77.8 3-1/8” 79.3 3-3/4” 95.3 1-9/16” 39.7 2-5/16” 58.7 5-1/16" 128.5
3/4” 3” 76.2 2-3/8” 60.3 4-1/8” 104.7 3-1/8” 79.3 3-1/8” 79.3 3-5/16” 84.1 1-9/16” 39.7 2-5/16” 58.7 5-3/8" 136.4
1” 3” 76.2 2-3/8” 60.3 4-1/8” 104.7 3-1/8” 79.3 3-7/8” 98.4 3-7/8” 98.4 1-7/8” 47.6 2-5/16” 58.7 5-1/2" 139.7
NPT Models
Normally Closed
2-Way
V050T2G2ZA024Q4A1 1/2" 2-way
V075T2G2ZA024Q4A1 3/4" 2 way
V100T2G2ZA024Q4A1 1" 2-way
NPT Models
Normally Closed
3-Way
V050T3G1ZA024Q4A1 1/2" 3-way
V075T3G1ZA024Q4A1 3/4" 3-way
V100T3G1ZA024Q4A1 1" 3-way
Consult factory for additional model numbers
**At 4’ per second (Max. recommended residential ow rate).
Valve Size
2-Way
Cv (Kv) / Ft of
Pipe Equiv. **
Close-Off
Pressure
(kPa)
3-Way
Cv (Kv) / Ft of
Pipe Equiv.
**
1/2” 4.9 (4.3) / 9.5 0-125 psi (0-862 kPa) 1.5 (1.3) / 111
3/4” 10.3 (8.9) / 8.4 0-125 psi (0-862 kPa) 3.3 (2.8) / 82
1” 8.9 (7.7) / 47.4 0-125 psi (0-862 kPa) 3.0 (2.6) / 411
A
D
C
F
E
B
G
H
NOTE: Geo-Sentry is also available with Multi-Volt actuator
For Indoor Use Only
Submittal Data #101-153 • Eective: 10/25/17 • Supersedes: 05/30/16
Zone Sentry® Series
A Taco Family Company
2017
®