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IMH RANGE
HORIZONTAL MULTISTAGE
CENTRIFUGAL PUMPS
IMH750 IMH1100 IMH2200
We recommend, for additional protection, the pump
to be supplied from socket outlet protected by a residual
current device - RCD (also known as an earth leakage
circuit breaker - ELCB) with a maximum rated residual
current of 30mA.
Should the installer or owner be unfamiliar with the
correct installation or operation of this type o f
equipment, contact the distributor or manufacturer
for correct advice before proceeding with installation
or operation of the product
1
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Related Manuals for Pentair ONGA INTELLIMASTER IMH Series
Summary of Contents for Pentair ONGA INTELLIMASTER IMH Series
- Page 1 IMH RANGE HORIZONTAL MULTISTAGE CENTRIFUGAL PUMPS IMH750 IMH1100 IMH2200 We recommend, for additional protection, the pump to be supplied from socket outlet protected by a residual current device - RCD (also known as an earth leakage circuit breaker - ELCB) with a maximum rated residual current of 30mA.
- Page 2 Relax - you’ve bought an Congratulations on your decision to purchase an Onga product. Onga is one of the best know brands in its field, with a proud local and international reputation. Onga is a brand for reliability, value for money and technological innovation.
- Page 3 Continual P roduct I mprovement We employ the best engineers both in Australia and around the world to develop new and better ways to take water further. Operational E xcellence There is only one standard that we set ourselves for both product quality and the quality of our service.
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Page 4: Table Of Contents
Table of Contents Page Model D ata Application Installation Operatio n Service a nd M aintena n c e TroubleS hootin g Warrant y... -
Page 5: Model D Ata
Motor Model IMH750 IMH1100 1100 IMH2200 2200 Technical Information Inlet( Su c t i o n ) : 1”B SPF (IMH750&1100) 1/4” 1 B SPF (IMH2200) Outlet( Discharg e ) : 1”B SPF (IMH750&1100) 1/4” 1 B SPF (IMH2200) Water Temperature Range: 1º... -
Page 6: Application
Application O nga IMH Series pumps are suitable for pumping clean water in a domestic water systems, small irrigation applications, and as pressure booster pumps. The strength of the stainless steel pump casing coupled with the impervious nature of the stainless steel impeller and diffuser make it ideally suited for most potable water pumping applications. -
Page 7: Installation
Installation The electrical installation shall be in accordance with the national wiring rules (AS/NZS 3000) for class 1, IP55 rated products. These instructions are a guide only. Users not familiar with pumping equipment should seek advice from people experienced in pump equipment and installation. Freezing conditions will damage the unit, because when water freezes it expands. - Page 8 1. Preparation for Installation Inspect your pump for shipping damage. Report any damage to your Onga stockist. Make sure the suction piping is free of air leaks and is laid so that there can be no airlocks. Warranty of these pumps is void unless they are operated in accordance with this owner’s manual.
- Page 9 6. Suction This is the most important part of the installation as errors will cause signifi cant problems for the system in performance and longevity. IMPORTANT: A gate valve must be installed at the tank outlets. Installations where the tank base is below the pump Min 100mm Recommended Length 150mm Barrel Union...
- Page 10 To maintain optimum performance from your pump, the suction pipe should Kept to the shortest distance practical, but not shorter than the recommended length. Re-enforced crush resistant (non-collapsable) hose or pipe. All fittings should be air tight. Pipes should be equal to or larger than the diameter of the suction/inlet p ort.
- Page 11 9. Electrical The pump is supplied with a power supply cord and standard Australian 10 or 15 Ampere plug and cord. Connection to the power supply is a matter of inserting the plug into the suitable socket outlet. The socket outlet shall be in a dry and flood free location; preferably do not use extension cords for this very reason and because they can cause voltage drop.
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Page 12: Operation
Operation The pump operator or owner must be provided with this owner’s manual. This must be read before operation, and followed during operation. Ensure that your pump is filled with water before operating. Failure to do so may result in damage to the pump seals and may void warranty. - Page 13 2. Pressure Vessel The Onga IMH series of pumps are supplied with a pressure vessel to assist the variable speed drive controller. The vessel needs to be pressurised to 70% of the set pressure of the pump. Example: Operating set point of pump: 400kPa Operating set point of vessel: 280kPa (70%) The pressure vessel can be pressurised using a hand pump or portable...
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Page 14: Service And Maintenance
If service is required to the power supply cord and/or appliance connectors, they must be replaced with the specialised cord assemblies by Pentair Water service agent or similarly qualifi ed personnel in order to avoid a hazard. Liquid may be HOT, release pressure with care before servicing. -
Page 15: Troubleshooting
Troubleshooting Symptom Cause Remedy Pump does No Electricity Verify presence of electricity. not operate Not Plugged in correctly Ensure pump is connected properly and motor does not run. Circuit breaker activated Reset circuit breaker Pump hums Pump is clogged by Clean suction pipe and foot valve/ and the debris... -
Page 16: Warrant Y
IMPORTANT Please attach your sales invoice/docket here as proof of purchase should warranty service be required. Please do not return Warranty - Retain for your records. Purchased From ........................Purchase Date........Serial No......Model No......Distributed in NZ By: Freephone 0508 634 341 7 Monier Pl, Mt Wellington, Auckland 1060, New Zealand...