Appendix F2 - Grundfos Geo-Flo Universal Pump Controller Installation, Operating And Maintenance Manual

28 | Installation, Operating, and Maintenance Manual
Appendix F2: Non-Pressurized Variable Speed Flow Center Submittals
Technical Data
Circulator: Grundfos Magna GEO 32-140 (variable speed--requires controller)
Cabinet: Powder coated galvanized steel
Tank: Polyvinyl chloride (PVC)
Insulation: CFC-free polyurethane foam
Valves: 1", 3-way, 4-position flushing and isolation/service valve, composite
valve body and spool, NBR seals, stainless steel retaining ring
Electrical and Power Data
Motor: 208-230V, 50/60 Hz, single phase, 2-pole, ETL
requirements), 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
[59.7] to maintain flow rate
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°C].
NP
1
Submittal Data
NP
2
NP
V
non-pressurized flow center, variable speed pump
NP
V2
Project Name:
NP
Series
Contractor:
Engineer:
Order Number:
Additional Information:
approved (meets UL and CSA
C/US
NOTES: The Magna GEO
(variable speed) pump
adjusts speed (when used
with controller) to maintain
flow rate or temperature
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 temp.: 140°F [60°C]
Min. fluid temp.: 14°F [-10°C]
Max. operating press.: 13 psig [89.6 kPa]
Max. ambient air temp.: 104°F [40°C]
Max. ambient relative humidity: 80%
Approved Antifreeze
Propylene Glycol
Methanol
Ethanol
Mounting
Flow center is
designed for indoor
installation only.
Flow center must
be installed in an
upright position as
shown to the right.
The pump terminal
box should be
located in one of the
following orienta-
tions:
GEO-FLO PRODUCTS CORPORATION
905 Williams Park Drive
40 45 50
Bedford, IN 47421 U.S.A.
2.52 2.84 3.15]
PH: 812-275-8513; FAX: 812-275-8523
www.geo-flo.com
SD 1275 rev. 02JAN2013
Rev. 05JUL2016