Original installation and operating instructions Technical data These installation and operating instructions 16.1 Technical data, PM 1 describe Grundfos PM 1 and PM 2 pressure 16.2 Technical data, PM 2 managers. Sections 1-6 give the information Disposing of the product necessary to be able to unpack, install and start up the product in a safe way.
3.2 Mechanical installation, PM 1 3. Installing the product PM 1 can be installed in systems with or without a pressure tank. Install the pressure manager on the outlet side of the pump. See fig. 4.
Start pressure set Maximum height [bar] 1.5* Fig. 3 Installation positions, PM 1 Pos. D in fig 2: Do not install taps between the pump and the pressure manager. Default setting. See section 9.1 Start and stop according to water...
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Pos. B in fig. 4: To achieve correct operation, the pump must at least be able to provide the outlet pressures in the table below. Minimum outlet pressure Operating mode Start Start and stop Start and stop pressure set according to with 1 bar water differential...
3.4.3 Alternative power supply "Alarm" stopped due to an operating PM 1 and PM 2 can be powered by a generator or fault. other alternative power supplies, provided that the See section 15.1 Fault requirements for the power supply are fulfilled.
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4.2 Operating panel, PM 2 4.2.1 DIP switches, PM 2 PM 2 has a number of settings which can be made with the DIP switches behind the operating panel. See fig. 9. OFF/ON OFF/ON 1.5 BAR 1 +1.0 START START +1.0 +1.0 +1.0...
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DIP switch Description Default setting No. Name Start pressure With these DIP switches you can set the start pressure from 1.5 to 5.0 bar in steps of 0.5 bar. All set to OFF; Example: START start pressure = 1.5 DIP switch 1 = "ON" DIP switch 2 = "ON"...
3. Check that the "Pump on" and "Alarm" indicator systems lights as well as all the green light fields in the PM 1 is for basic flexibility, and PM 2 for all-round pressure scale illuminate briefly. control if you demand more.
With the default setting, the pump will not for at least 10 seconds. stop until it reaches its maximum pressure. 10. Functions, PM 1 9.1.1 Starting and stopping conditions 10.1 Anti cycling Starting conditions...
10.2 Dry-running protection 11.2 Anti cycling The pressure manager incorporates dry-running To avoid inadvertent starts and stops of the pump in protection that automatically stops the pump in case case of a failure in the installation, the anti-cycling of dry running. function can be enabled.
12. Frost protection 11.4 Dry-running protection The pressure manager incorporates dry-running If the pressure manager is exposed to frost in protection that will automatically stop the pump in periods of inactivity, the pressure manager and the case of dry running. piping system must be drained before the pressure manager is taken out of operation.
13. List of alarms, PM 1 Indication Alarm Cause "Alarm" is permanently on. Dry running. The pump has been running without water. The pump is cycling. "Alarm" is flashing. Cycling. Note: Will only occur if the anti-cycling function is enabled. See section 9.3 Power supply...
Leakage in the pipework. Check and repair the pipework. stops. Leaky non-return valve. Clean or replace the non-return valve.* A valve close to the PM 1 outlet Open the valve. has been closed. The pump does not The pump cannot deliver the Replace the pump.
15.2 Fault finding, PM 2 Fault Cause Remedy The green light The fuses in the electric Replace the fuses. If the new fuses also blow, field for "0 bar" installation have blown. check the electric installation. is off even if the The earth leakage circuit breaker Cut in the circuit breaker.
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DIP switch 5 is set to "ON", but no pressure tank has been installed in the system. 12. The red "Alarm" Pressure sensor fault. indicator light Repair or replace the pressure manager.* flashes four times. See service instructions on www.grundfos.com > Product Center.
16. Technical data 16.2 Technical data, PM 2 16.1 Technical data, PM 1 Data 230 V 115 V 1 x 220-240 1 x 110-120 Data 230 V 115 V Supply voltage 1 x 220-240 1 x 110-120 Maximum inductive Supply voltage...
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PM 1 ،قائم ة اإلن ذارات . 1 3 الس بب اإلن ذار الدالل ة .المض خة كان ت ت دور ب دون م اء .دوران ج اف ." مض اء دائم ا Alarm" .رارا ف تك تغل وتتوق خة تش...
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الحماي ة م ن الثل ج الحماي ة م ن ال دوران الج اف 11.4 1 1 . 4 . 1 2 يتض من م دير الض غط حماي ة م ن ال دوران الج اف ال تي ،إذا تع رض م دير الض غط إل ى الثل ج ف ي ف ترات ال ال نش اط .المض...
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من ع التش غيل والتوق ف المتك رر 11.2 الحماي ة م ن ال دوران الج اف 10.2 1 1 . 2 1 0 . 2 ير رر غ ف المتك غيل والتوق ات التش ب عملي لتجن يتض من م دير الض غط حماي ة م ن ال دوران الج اف ال تي توق ف ،المقص...
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تش غيل نفس ھا آلي ا عن د ع ودة إم داد الق درة وت دور لم دة .إل ى أن تبل غ ض غطھا األقص ى .ث وان عل ى األق ل ح االت التش غيل واإليق اف 9.1.1 PM 1 ،الوظ ائف 9 . 1 . 1 . 1 0 ح االت التش غيل...
Declaration of conformity GB: EU declaration of conformity : إق رار مطابق ة We, Grundfos, declare under our sole responsibility that the products ن أن المنتجي ة ب ؤوليتنا الفردي ى مس دفوس، بمقتض ن، جرون ر نح نق PM1, PM2, to which the declaration below relates, are in conformity ،...
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Argentina China Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana km. 37.500 Centro 10F The Hub, No. 33 Suhong Road Unit 1, Ground floor Industrial Garin Minhang District Siu Wai Industrial Centre 1619 Garín Pcia.
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Malaysia Serbia Turkey GRUNDFOS Pumps Sdn. Bhd. Grundfos Srbija d.o.o. GRUNDFOS POMPA San. ve Tic. Ltd. 7 Jalan Peguam U1/25 Omladinskih brigada 90b Sti. Glenmarie Industrial Park 11070 Novi Beograd Gebze Organize Sanayi Bölgesi 40150 Shah Alam Phone: +381 11 2258 740...
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