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English (US) Installation and operating instructions

CONTENTS

Page

1. Limited warranty

Products manufactured by GRUNDFOS PUMPS 
CORPORATION (Grundfos) are warranted to the 
original user only to be free of defects in material and 
workmanship for a period of 24 months from date of 
installation, but not more than 30 months from date 
of manufacture. Grundfos' liability under this
warranty shall be limited to repairing or replacing at 
Grundfos' option, without charge, F.O.B. Grundfos' 
factory or authorized service station, any product of 
Grundfos' manufacture. Grundfos will not be liable 
for any costs of removal, installation, transportation, 
or any other charges which may arise in connection 
with a warranty claim. Products which are sold but 
not manufactured by Grundfos are subject to the 
warranty provided by the manufacturer of said
products and not by Grundfos' warranty. Grundfos 
will not be liable for damage or wear to products 
caused by abnormal operating conditions, accident, 
abuse, misuse, unauthorized alteration or repair, or if 
the product was not installed in accordance with 
Grundfos' printed installation and operating 
nstructions.

To obtain service under this warranty, the defective 
product must be returned to the distributor or dealer 
of Grundfos' products from which it was purchased 
together with proof of purchase and installation date, 
failure date, and supporting installation data. Unless 
otherwise provided, the distributor or dealer will
contact Grundfos or an authorized service station for 
instructions. Any defective product to be returned to 
Grundfos or a service station must be sent freight 
prepaid; documentation supporting the warranty 
claim and/or a Return Material Authorization must be 
included if so instructed.

GRUNDFOS WILL NOT BE LIABLE FOR ANY
INCIDENTAL OR CONSEQUENTIAL DAMAGES, 
LOSSES, OR EXPENSES ARISING FROM
INSTALLATION, USE, OR ANY OTHER CAUSES. 
THERE ARE NO EXPRESS OR IMPLIED
WARRANTIES, INCLUDING MERCHANTABILITY 
OR FITNESS FOR A PARTICULAR PURPOSE, 
WHICH EXTEND BEYOND THOSE WARRANTIES 
DESCRIBED OR REFERRED TO ABOVE.

Some jurisdictions do not allow the exclusion or
limitation of incidental or consequential damages 
and some jurisdictions do not allow limit actions on 
how long implied warranties may last. Therefore, the 
above limitations or exclusions may not apply to you. 
This warranty gives you specific legal rights and you 
may also have other rights which vary from
jurisdiction to jurisdiction.

1.

Limited warranty

2

2.

Symbols used in this document

3

3.

General description

3

4.

Applications

3

4.1

Pumped liquids

3

5.

Installation

4

5.1

Positioning

4

5.2

Changing the control box position

5

5.3

Insulation shells

5

5.4

Non-return valve

5

5.5

Frost protection

5

6.

Electrical connection

6

6.1

Supply voltage

6

6.2

Connection to the supply

6

7.

Start-up

6

8.

Functions

6

8.1

Functions selected via the pump control panel

6

8.2

Functions selected via the R100 remote 
control

6

8.3

Functions selected via expansion modules

7

8.4

Control modes

7

8.5

Selection of control mode

8

8.6

Automatic nighttime duty

8

8.7

Constant-curve duty

9

8.8

Max. or min. curve duty

9

8.9

Temperature influence

9

8.10

Expansion modules

10

8.11

Connection to LON network

10

9.

Pump setup

10

9.1

Factory setting

10

9.2

Control panel

11

9.3

R100 remote control

12

9.4

R100 display overview

13

9.5

Menu OPERATION

14

9.6

Menu STATUS

14

9.7

Menu INSTALLATION

15

9.8

Priority of settings

16

10.

Troubleshooting

17

10.1

Checking the module

18

11.

Megging

19

12.

Technical data

20

13.

Disposal

20

Warning

Prior to installation, read these installa-
tion and operating instructions. Instal-
lation and operation must comply with 
local regulations and accepted codes 
of good practice.

This booklet should be left with the 
owner of the pump for future reference 
and information regarding its opera-
tion.

Summary of Contents for MAGNA 32-100

Page 1: ...GRUNDFOS INSTRUCTIONS MAGNA Series 2000 MAGNA 32 60 32 100 Installation and operating instructions 3191277 4002198 Conforms to ANSI UL Std 778 Certified to CAN CSA Std E60335 2 51...

Page 2: ...NTIAL DAMAGES LOSSES OR EXPENSES ARISING FROM INSTALLATION USE OR ANY OTHER CAUSES THERE ARE NO EXPRESS OR IMPLIED WARRANTIES INCLUDING MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WHICH EXTEND...

Page 3: ...rable to optimize the setting of the pump duty point systems with variable flow pipe temperature 4 1 Pumped liquids Grundfos MAGNA is intended for pumping clean water not containing solid particles or...

Page 4: ...allation Arrows on the pump housing indicate the liquid flow direction through the pump 5 1 Positioning GRUNDFOS MAGNA must be installed with the pump head in horizontal position see fig 2 Fig 2 Insta...

Page 5: ...e This is especially important in proportional pressure control mode reduced head at low flow Fig 4 Non return valve 5 5 Frost protection If the pump is not used during periods of frost necessary step...

Page 6: ...ly in accordance with the water demand in the system The desired setpoint can be set on the pump control panel Constant pressure control A constant head is maintained regardless of water demand The de...

Page 7: ...modes can be combined with automatic night time duty see section 8 6 Automatic nighttime duty AUTOADAPT To be set on the control panel or with the R100 see section 9 Pump setup The control mode AUTOAD...

Page 8: ...nsures optimum performance at the lowest possible energy consumption AUTOADAPT Relatively great head losses in the distribution pipes and air condition ing systems 1 Two pipe heating systems with ther...

Page 9: ...on at liquid temperatures below 176 F 80 C or below 122 F 50 C These temperature limits are called Tmax The setpoint is reduced in relation to the head set 100 according to the characteristics below F...

Page 10: ...10 LON interface Product number 605726 Fig 10 Connection to LON network 9 Pump setup For the setting of the pump use control panel R100 remote control bus communication not described in detail in thes...

Page 11: ...Warning At high liquid temperatures the pump may be so hot that only the buttons should be touched to avoid burns Pos Description 1 Buttons for setting 2 Indicator lights for operating and fault indic...

Page 12: ...ated Fig 15 Min curve 9 2 5 Start stop of pump To stop the pump press continuously until STOP illuminates When the pump is stopped the green indicator light will be flashing To start the pump press co...

Page 13: ...3 INSTALLATION The number stated at each individual display in fig 16 refers to the section in which the display is described Fig 16 Menu overview 9 5 3 9 6 2 9 6 3 9 6 4 9 6 5 9 7 5 9 7 4 9 7 3 9 6...

Page 14: ...de Stop Min min curve Normal AUTOADAPT proportional pressure constant pressure or constant curve Max max curve 9 5 3 Fault indications If the pump is in alarm status the cause will appear in this disp...

Page 15: ...ours of the pump The value of operating hours is an accumulated value and cannot be set to zero 9 7 Menu INSTALLATION This menu shows the settings that should be considered when installing the pump 9...

Page 16: ...stinguish between two or more pumps 9 8 Priority of settings The external forced control signals will influence the settings available on the pump control panel and with the R100 However the pump can...

Page 17: ...ed in one of the following ways 1 With the button 2 With the R100 3 External on off switch in posi tion off 4 Via bus signal 1 Start the pump by pressing 2 Start the pump with the R100 or by pressing...

Page 18: ...the expan sion tank if installed Air in the pump Set the pump to MAX by contin uously pressing the button or with the R100 After venting set the pump back to normal duty by pressing the buttons or wi...

Page 19: ...0705 Switch off the electricity supply Open the connection box 2 TM03 0909 0705 Remove the supply wires L and N and the earth ground wire GND 3 TM03 0910 0705 Short circuit the wires L and N using a w...

Page 20: ...llection service 2 If this is not possible contact the nearest Grundfos company or service workshop Signal output Internal potential free change over contact Maximum load 250 V 2 A AC1 Minimum load 5...

Page 21: ...21 QJOLVK 86 Master pump TM03 0857 0605 Master definition...

Page 22: ...22 QJOLVK 86 Slave pump TM03 0856 0605...

Page 23: ...7 3400 Telefax 1 913 227 3500 Canada GRUNDFOS Canada Inc 2941 Brighton Road Oakville Ontario L6H 6C9 Phone 1 905 829 9533 Telefax 1 905 829 9512 M xico Bombas GRUNDFOS de M xico S A de C V Boulevard T...

Page 24: ...tion is the essence The name Grundfos the Grundfos logo and the payoff Be Think Innovate are registrated trademarks owned by Grundfos Management A S or Grundfos A S Denmark All rights reserved worldwi...

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