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Circulator Pumps
MAGNA3 50-150 F Cast Iron Circulator Pump, GF 53 Flange (3/4 HP, 115V)
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Table Of Contents
1. Product description
Duty range
Characteristic features
Benefits
Main applications
Heating systems
2. Type key
3. Product range
Performance range, MAGNA3
Performance range, MAGNA3 D single-head operation
Performance range, MAGNA3 D twin-head operation
Pump selection
Pump size
Operating conditions
Control modes
Communication
Selection of control mode
Operating modes
Control modes
AUTOADAPT
FLOWADAPT
Proportional pressure
Constant pressure
Constant temperature
Differential Temperature
Constant curve
Additional features for control modes
FLOWLIMIT
Automatic Night Setback
Setting values for control modes (Single-head operation)
Additional operating modes for multi-pump setup
Multi-pump function
Alternating operation
Back-up operation
Cascade operation
Readings and settings on the pump
Control panel and display
Factory setting
Start-up guide
"Home" menu
"Status" menu
"Settings" menu
"Assist" menu
Operating status
Pump performance
Warning and alarm
Heat energy meter
Work log history
Input for external sensor
Grundfos Eye
Communication
Grundfos GO Remote
Wireless GENIair
CIM modules
Connection to network
Available CIM modules
4. Operating conditions
General recommendations
Liquid temperature
Ambient conditions
Maximum operating pressure
Minimum inlet pressure
Pumped liquids
Differential-pressure and temperature sensor
Electrical data
Sound pressure level
5. Construction
Motor and electronic controller
Pump connections
Surface treatment
Color
Sectional drawing
Material specification
6. Installation
Mechanical installation
Insulating shells
Electrical installation
Cables
Additional protection
Examples of connections
Digital inputs
Relay outputs
Analog input for external sensor
7. Accessories
Insulating for air-conditioning and cooling systems
CIM modules
Location of CIM module
Grundfos GO Remote
Mobile interface
8. Curve conditions
Performance curves
Symbols used on the following pages
QR code on pump nameplate
9. Performance curves
MAGNA3 40-80 F (N)
MAGNA3 40-120 F (N)
MAGNA3 40-180 F (N)
MAGNA3 50-80 F (N)
MAGNA3 50-150 F (N)
MAGNA3 65-120 F (N)
MAGNA3 65-150 F (N)
MAGNA3 D 65-150 F
MAGNA3 80-100 F
MAGNA3 D 80-100 F
MAGNA3 100-120 F
MAGNA3 D 100-120 F
10. Product numbers
MAGNA3
External sensors
Blanking flange
11. Further product information
WebCAPS
WinCAPS
GO CAPS
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