Appendix F1 - Grundfos Geo-Flo Universal Pump Controller Installation, Operating And Maintenance Manual

24 | Installation, Operating, and Maintenance Manual
Appendix F1: Pressurized Variable Speed Flow Center Submittals
Technical Data
Circulator:
Grundfos Magna GEO 32-140 variable speed
Cabinet: High Impact Polystyrene plastic
Insulation: CFC-free, polyurethane foam
Valves: 1" Full-port, 3-Way, 4-Position flushing and isolation/service valve,
Brass body and spool, NBR seals, stainless steel retaining ring.
Electrical and Power Data
Motor: 208-230V, 50/60 Hz, single phase, 2-pole, ETL
ments), electronically protected, insulation class F, 0.09 to 1.7 Amps (at 230V)
Grundfos Magna GEO 32-140 Power
250
200
150
100
50
0
0 10
[0.63
Flow (U.S. GPM) [l/s]
Pump Performance Curves
Grundfos Magna GEO 32-140 Performance Curves (Single Pump)
50
[149.2]
45
[134.3]
40
[119.4]
35
[104.5]
30
[89.5]
25
Pump operates in
[74.6]
between these curves
20
to maintain flow rate
[59.7]
15
or temperature diff.
[44.8]
10
[29.8]
5
[14.9]
0
0 5 10
[0.32 0.63
Curves are manufacturer's reported averages using water at 68°F [20°F].
Submittal Data
FLV Series Variable Speed Pressurized Flow Center, Single
Project Name:
Contractor:
Engineer:
Order Number:
Additional Information:
approved (meets UL and CSA require-
C/US
NOTES: The Magna GEO (vari-
able speed) pump adjusts speed
(when used with controller) to
maintain flow rate or tem-
perature difference. For Watts
based upon a specific flow rate
and pressure drop, go to www.
geo-flo.com, and use the pump
sizing calculator.
20 30 40
1.26 1.89 2.52]
15 20 25 30 35
0.95 1.26 1.58 1.89 2.21
Flow (U.S. GPM) [l/s]
Max. Fluid Temperature: 140°F [60°C]
Min. Fluid Temperature: 20°F [-7°C]
Max. Oper. Press.: 145 psi [1 Mpa]
Min. Operating Press.: 1.3 psi [9 kPa]
Max. Ambient Air Temp: 104°F [40°C]
Approved Antifreeze
Propylene Glycol
Ethanol
Methanol
Mounting
Flow Center is designed for
indoor installation only.
Flow Center must be installed with
the pump's motor shaft horizontal.
Do not install flow center with the
pump's motor shaft vertical.
The terminal box should be located in
one of the following orientations:
GEO-FLO PRODUCTS CORPORATION
905 Williams Park Drive
40 45 50
Bedford, IN 47421
2.52 2.84 3.15]
Phone: 812-275-8513 Fax: 812-275-8523
www.geo-flo.com
Rev. 05JUL2016
Pump
SD 1298 rev. 21SEP2013