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112/252, 14, 18 SERIES
HI-FLO CENTRIFUGAL PUMPS
High flow water transfer. Suitable for tank filling
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
Distributed in NZ By:
®
ONGA
& irrigation.
1
Freephone 0508 634 341
7 Monier Pl, Mt Wellington, Auckland
1060, New Zealand
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Table of Contents
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Summary of Contents for Pentair ONGA 112 Series
- Page 1 ® ONGA 112/252, 14, 18 SERIES HI-FLO CENTRIFUGAL PUMPS High flow water transfer. Suitable for tank filling & irrigation. 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 Distributed in NZ By:...
- Page 2 RELAX - YOU’ VE BOUGHT AN ONGA... Congratulations on your decision to purchase an Onga product. Onga is one of the best known brands in its field, with a proud local and International reputation. Onga is a brand for reliability, value for money and technological innovation. So why does Onga lead its field? Here`s a few simple reasons: Continual Product Improvement We employ the best engineers both in Australia and...
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Page 3: Technical Data
IMPORTANT! The operator must be provided with this owner’s manual. This must be read before operation and followed during operation. These instructions are a guide only. Users not familiar with pumping equipment should seek advice from people with experience in pump installation. Technical Data Pump Material V-ø-Hz... -
Page 4: Electrical Safety
READ AND FOLLOW SAFETY INSTRUCTIONS! This is the safety alert symbol. When you see this symbol on your pump or in this manual, look for one of the following signal words and be alert to the potential for personal injury: DANGER warns about hazards that will cause serious personal injury, death or major property damage if ignored. -
Page 5: Installation
INSTALLATION a) Preparation for operation Read these instructions first Inspect your pump for shipping damage. Report any damage to your Onga dealer. Make sure the suction piping is free of air leaks and is laid so that it rises evenly from water source to pump. This makes priming easier and avoids airlock. - Page 6 ELECTRICAL Disconnect power to motor before working on pump or motor. Ground motor before connecting to electrical power supply. Failure to ground motor can cause severe or fatal electrical shock hazard. Do not ground to a gas supply line. To avoid dangerous or fatal electrical shock, turn OFF power to motor before working on electrical connections.
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Page 7: Operation
ELECTRICAL (continued) Make ground connection to green grounding terminal under capacitor cover lid marked and/or E. 230 volt single phase motors are supplied as standard with on winding thermal overload protection and are designed to plug directly into a 10 amp (GPO) domestic power supply to local electrical authority specifications. - Page 8 OPERATION (continued) Replace priming plug, using Teflon tape on thread; tighten plug. NOTICE: If a priming tee and plug have been provided for a long horizontal run, be sure to fill suction pipe through this tee and replace plug. (Don’t forget to Teflon tape the plug.) Start pump: water should be produced in 10 minutes or less, the time depending on depth to water (suction lift not more than 6 metres) and length of horizontal run.
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Page 9: Service And Maintenance
SERVICE & MAINTENANCE This centrifugal pump requires little or no regular service other than reasonable care and periodic cleaning. Occasion- ally, however, a shaft seal may become damaged and must be replaced. The procedure as outlined below will enable you to replace the seal. - Page 10 SERVICE & MAINTENANCE (continued) Dispose of cardboard washer. If need ensure polished surface of seal seat is free of dirt and has not been damaged during insertion. Remove any excess lubricant that may have been dislodged during insertion and ensure that there is no lubricant on the polished face of the seal. INSTALLATION OF ROTATING PART OF SEAL UNIT (Figure D) Clean face of sealing washer with clean cloth.
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Page 11: Troubleshooting Guide
Troubleshooting Guide Symptom Cause Remedy Pump failure or reduced Suction leaks / lost prime Pump must be primed; make capacity or reduced sure that the pump casing is discharge pressure. full of water. Refer priming instructions. Make sure there are no leaks in suction piping. - Page 12 Troubleshooting Guide (Continued) Symptom Cause Remedy Pump running too slowly. Low voltage. Check voltage at motor terminals and at meter while pump is running – this check should be performed by a qualified electrician only. If voltage is low check for loose connections or consult your power company.
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Page 13: Repair Parts List
REPAIR PARTS LIST Drawings are indicative only, product appearance may change slightly. – 112 Range – 252 Range PART NO. DESCRIPTION OMPONENT DESCRIPTION PART NO. CASING 402721 CASING 400880GN DIFFUSER 402810 YOKE 402400GN YOKE 301850 IMPELLER 506343 BAFFLE 402301K SEAL KIT (INC. 4 & 5) 800583K O'RING CASING 702184K... - Page 14 REPAIR PARTS LIST (continued) Drawings are indicative only, product appearance may change slightly. – 14 Range MODEL 314200 314300 314700 314800 PART NUMBER 314230 314330 PART NO. PART NO. PART NO. PART NO. DESCRIPTION CASING 301106 301106 301106 301106 DIFFUSER 301431K 301481K 301431K...
- Page 15 REPAIR PARTS LIST (continued) REPAIR PARTS LIST (continued) REPAIR PARTS LIST (continued) – 18 Range – 18 Range MODEL 318200 318300 318400 318700 PART NUMBER 318230 318330 318430 318530 318730 PART. NO PART. NO PART. NO PART. NO PART. N DESCRIPTION CASING &...
- Page 16 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...
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