Grundfos CRK Series Installation And Operating Instructions Manual
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GRUNDFOS INSTRUCTIONS
CRK, MTR
Installation and operating instructions
Montage- und Betriebsanleitung
Notice d'installation et d'entretien
Istruzioni di installazione e funzionamento
Instrucciones de instalación y funcionamiento
Instruções de instalação e funcionamento
√‰ËÁ›Â˜ ÂÁηٿÛÙ·Û˘ Î·È ÏÂÈÙÔ˘ÚÁ›·˜
Installatie- en bedieningsinstructies
Monterings- och driftsinstruktion
Asennus- ja käyttöohjeet
Monterings- og driftsinstruktion
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Table of Contents
Related Manuals for Grundfos CRK Series
Summary of Contents for Grundfos CRK Series
- Page 1 GRUNDFOS INSTRUCTIONS CRK, MTR Installation and operating instructions Montage- und Betriebsanleitung Notice d’installation et d’entretien Istruzioni di installazione e funzionamento Instrucciones de instalación y funcionamiento Instruções de instalação e funcionamento √‰ËÁ›Â˜ ÂÁηٿÛÙ·Û˘ Î·È ÏÂÈÙÔ˘ÚÁ›·˜ Installatie- en bedieningsinstructies Monterings- och driftsinstruktion Asennus- ja käyttöohjeet...
- Page 2 Declaration of Conformity Konformitätserklärung We Grundfos declare under our sole responsibility that the products Wir Grundfos erklären in alleiniger Verantwortung, daß die Pro- CRK and MTR, to which this declaration relates, are in conformity dukte CRK und MTR, auf die sich diese Erklärung bezieht, mit den...
- Page 3 CRK, MTR Installation and Page operating instructions Montage- und Seite Betriebsanleitung Notice d’installation Page et d’entretien Istruzioni di installazione Pag. e funzionamento Instrucciones de instalación Pág. y funcionamiento Instruções de instalação Pág. e funcionamento √‰ËÁ›Â˜ ÂÁηٿÛÙ·Û˘ ™ÂÏ›‰· 45 Î·È ÏÂÈÙÔ˘ÚÁ›·˜ Installatie- en Pag.
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Page 4: Table Of Contents
Code for pump version • CRK 2 to 16 and MTR 1s to 64 pumps fitted with Grundfos MG motors should be lifted in the pump Code for pipework connection head by means of straps or the like. Code for materials •... -
Page 5: Pump Key For Mtr
3.2 Pump key for MTR 4.2 Maximum permissible operating pres- sure and liquid temperature for the Example MTR 32- 2 /1 -1 -x -x -x -xxxx shaft seal Pump range p [bar] Nominal flow rate in m³/h Number of stages Number of impellers (is only used if the pump has fewer impellers than chambers) -
Page 6: Suction Conditions
If the pump is to be installed horizontally, the drain 5.2 Suction conditions hole of the motor stool must be fitted with a plug and The bottom of the pump strainer must be at least four closed nuts with O-rings must be fitted to the 25 mm above the bottom of the tank. -
Page 7: Electrical Connection
7. Completely open the discharge isolating valve. detrimental voltage peaks. The pump has now been vented and is ready for op- Note: Grundfos motors types MG 71 and MG 80 as eration. well as MG 90 (1.5 kW, 2-pole), all for supply volt-... -
Page 8: Maintenance
If Grundfos is requested to service the pump, Grund- fos must be contacted with details about the pumped liquid, etc. before the pump is returned for service. -
Page 9: Fault Finding Chart
12. Fault finding chart Before starting work on the pump, make sure that the electricity supply has been switched off and that it cannot be accidentally switched on. Fault Cause Remedy 1. Motor does not a) Supply failure. Connect the electricity supply. run when started. - Page 10 CRK and MTR 1s to 20 M6 - 13 Nm M8 - 31 Nm M10 - 62 Nm M5 - 2.5 Nm...
- Page 11 MTR 32, 45, 64 MTR 45 MTR 64 MTR 32 M10 x 25 62 Nm...
- Page 12 GRUNDFOS Gulf Distribution Co. Ltd. Poland P.O. Box 16768 Indonesia 22 Floor, Xin Hua Lian Building GRUNDFOS Pompy Sp. z o.o. Jebel Ali Free Zone PT GRUNDFOS Pompa 755-775 Huai Hai Rd, (M) ul. Klonowa 23 Dubai Jl. Rawa Sumur III, Blok III/CC-1 Shanghai 200020 Baranowo k.
- Page 13 Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence 96496966 0904 Repl. 96496966 0104 www.grundfos.com...