PB SERIES OPERATION MANUAL
Contents
1. is for earthing Be sure to attach the leakage breaker to prevent any possible leakage trouble ACAUTION 1 Leak Current Breaker For home use attach a leak current breaker GFCI offered separately to ensure safety 2 Connect the power source Absolutely refrain from connecting this pump to any other power source than 110V AC 50Hz 3 Water to use x Absolutely refrain from using the pump for any oil sea water strong alkaline or strong acidic solution or any agricultural chemicals 4 Do not run dry Idling can cause trouble to prevent short cycling place pump at deepest position as possible 5 Handling of power cord cabtype cable a Never lift or move pump by power cord Only lift by handle or tie rope supplied to handle b Select and use proper size extension cord Do not run extension cord in water 6 Using in bath etc Do not enter the water when pump is being used CAUTION The pump is used a double mechanical seal See figure Double mechanical Consulting the following table assemble it Mechanical Motor side Plum side seal Carbon Carborundum Internal diameter JON Outside diameter Carborundum Outside Internal 6 After use lf the pump is left as it is after used for water of high sand content or other special substances the sand is accumulated in the pump and will affect the next operation Before stopping operation therefore be sure to keep pumping supernatant w2. the name plate attached to the upper part of the pump Pay close attention in particular to frequency and voltage as inadequate frequency and voltage can cause lower pump performance and troubles N Place to use The pump can be used at almost all places but avoid continuous short water operation at a sandy place as such may accelerate wear of the pump Try to install the pump at a position where water can be collected most easily When the pump in installed on soft muddy or sandy ground lay wooden board or block under the body to prevent setting down Strictly refrain from putting into any pond bath or swimming pool in which anybody is staying 3 Hose piping When any hose is used for connection keep the hose as straight as possible as excessively bent hose reduces water quantity Refrain from placing the discharge port under water Inverse flow may sometimes be resulted due to siphon effect when the operation is stopped 4 Cabtire cable To transfer the pump or to install hold the pump on the handle or a rope tied to the handle If the cabtire cable is pulled instead of the rope the core wires may sometimes be cut off To extend the cable use a cable of the same or larger size than the one attached to the pump Strictly refrain from placing the joint between the main line and the extension in water 5 Earth leakage breaker Be sure to ground the earthing wire before connecting the cabtire cable to the power source The green wire
3. High Performance Submersible Pump l W PB SERIES OPERATION MANUAL Thank you for choosing Koshin Submersible Pump This manual is prepared for your safety when operating pump Please read carefully and comprehend fully before use Wrong usage could cause injury or death Please keep this manual handy for future reference PLEASE READ THIS MANUAL BEFORE OPERATION ACCEPTABLE FOR INDOOR OR OUTDOOR USE SUBMERSIBLE PUMP A CAUTION A Before use please make sure to read the instruction manual Do not operate the pump out of water or insufficient water A WARNING amp Risk of electric shock This pump is supplied with a grounding conductor and grounding type attachment plug To reduce risk of electrical shock connect only to a properly grounded grounding type receptacle TO REDUCE THE RISK OF ELECTRIC SHOCK INSTALL ONLY ON A CIRCUIT PROTECTED BY A GROUND FAULT CIRCUIT INTERRUPTER GFCI A NOTE A This pump has not been investigated for use in swimming pool or marine areas This pump has been evaluated for use with water only KOSHIN LTD 12 Kami Hachinotsubo Kotari Nagaokakyo City Kyoto 617 8511 JAPAN TEL 81 75 954 6111 FAX 81 75 954 6119 oa ee 09 07 043047003 INSTALLATION AND USE e An acceptable motor control switch shall be provided at the time of installation Thermally protected INSTRUCTIONS FOR USE 1 Please check the type aperture output frequency and voltage indicated on
4. ater or clean water for some time to clean out the inside 7 Thermal protector The pump incorporates a thermal protector to protect the motor and the motor is stopped automatically at a over load operation due to any reason When the motor stops automatically be sure to check after turning off the power source AFTER USING PUMP 1 In cold climates do not allow pump to freeze Remove pump from water to prevent damage due to freezing 2 Completely drain and dry pump of water before storing MAINTENANCE AND INSPECTION 1 Periodically check the insulated condition with a insulation resistance tester To be acceptable the resistance between the earthing wire and the power cord should be 100Meg ohm and higher 2 The shaft of the water tight mechanism as the most critical part of the pump is sealed with liquid paraffin The life changes greatly depending on the operating condition but the quantity should be checked periodically Use 170cc of Crystol No 70 by Exxon Mobil Corporation for the sealing The liquid paraffin can be checked easily by removing the hexagon socket head bolt at a side of the pump body TROUBLESHOOTING GUIDE No start at all or stops immediately after start Failure during operation No pumping or poor performance PARTS LIST PB 65011 No PARTSCODE PARTS NAME a PB 5011 Motor 6 0430004 PB 50 Frame Packing TT 810480002 PB 50 Spacer 12 0430022 PB 40 Centrifugal r F
5. hree times higher than rated current PERFORMANCE CURVE PARTS LIST PB7 65011 No PARTS CODE PARTS NAME ory PB7 5011 Motor 6 0430004 PB 60 Frame Packing 1 a 0430294 PB 50 Spacer L 5 3 Screw 9 70819009 M4x14 SWRM 0430295 PB 50 Spacer L 10 Screw 708119041 neon Condenser 12 o4a0206 250VAC 32uF 893555043 Oil Seal PB7 5011 0430043 Screw 4 M4x145 SUS TOTAL HEAD m 0 100 a DELIVERY VOLUME L min USG min 40 60 80 200 300 Performance ratings are guaranteed minimum not inflated maximum xx Starting current is three times higher than rated current MODEL a B c Unit mm E F G H D CISSE PB 65011 6000 4 2 No PARTSCODE PARTS NAME a 0430073 Screw 3 M4x6 SWRM 0340142 SM Seal Ring SM Screw 0340153 M1468 SUS PS Socket Bolt es 0390037 M10x12 SUS 854255010 Seal Washer Power Cord 0430232 687 6501 1 703305102 Screw M5x14 0 PS 40 390031 Cord Supporter 0260137 BL 3224 Cord Band Screw 703305100 5x10 SUS 0430008 PB 50 Out Cover 0430013 PB 50 Out Packing 0430223 PB 50 Casing 0430225 PB7 Strainer 889955100 O Ring G100 890155150 O Ring S150 0430253 PB7 Stud Bolt 10000 No PARTS CODE PARTS NAME ory Ho ose00es iad Adjusting asher Key Nut M8 54 0430143 200 NET 1 Delivery Flange BET 2 AEO a S
6. lolwolwolwWslwol ws dsM PY MNININININI NIN N O amp O 7 Correct the connection Check the power circuit Repair the point of leakage Repair or replace Raise the voltage to the rating Remove foreign substance if the impeller is clogged Lower the liquid temperature if it is too high Raise the voltage to the rating Lower the head Overhauling Replacement Overhauling No PARTSCODE PARTS NAME cry 0430014 PB 50 Stud Bolt 0390712 PS 40 Suction Cover 0390019 PS 40 Suction Packing 1 4 PS 50 60Hz Impeller PB 65011 5 0390025 Impeller Adjusting Washer 6 0430464 PB 50 Press Handle 9 708105056 Screw M6x16 SUS 2 h O ioe co O N N Ol Qe 00430150 Label 2 0390092 PS 50 Flange Packing 884205023 845205010 5 827405010 827405008 0430074 8 0430044 Socket Bolt 0 9 0430143 B 50 NPT Delivery Flange 747805028 Bolt M6x12 SUS 1 827305005 Nut M5 les ete See erie SPECIFICATIONS MODEL Connection Dia Total Head Delivery Volume Voltage Frequency Rated Current utput onsumption Revolution Model Power Cord Standard Accessories Net Weight S TotalHead gt Fia O Output OIC PB 65011 19 7 ft 6 m 1 Rope 5m 35 Ibs 16 7 kg PB7 65011 2 50 mm 290 L min 340 L min 3400 rpm Induction Motor 12 A 32 8 ft 10 m 1 Hose Band 42 Ibs 19 kg Starting current is t
7. orce Switch cover Condenser 0 0390002 4 25VAC 1504F 1 0390142 893555043 Oil Seal 2 3 0390141 Toothed Washer 1 4 888727008 Stop Ring 1 PS 40 Centrifugal 5 ARAON Force Switch 6 707825018 Screw M3x6 BS 2 Screw 7 708119037 M4x10 SWRM PS 5010 Terminal 8 9920973 Protector Spec 110V _ ee ee o PO Not properly connected to power circuit The GFCI leakage circuit breaker is actuated The impeller is caught by foreign substance Motor is burnt Voltage drop The protector is actuated Voltage drop High delivery head Discharge pipe is clogged Impeller wear Clogging of foreign matter in strainer pump No PARTSCODE PARTS NAME cry 20 0430043 Screw M4x145 SUS _ 110430023 PB 50 Supporter 2 857627023 50430073 Screw M4x6 SWRM 6 0340142 SM Seal Ring 70340153 PS Socket Bolt 0330037 40x12 SUS oOolo lo olilol lo X oo O O X amp oh O co 854255010 Seal Washer 0430484 Power Cord PB 65011 1 1 703305102 Screw M5x14 0390031 PS 40 Cord Supporter 1 0260137 BL 3224 Cord Band 703305100 Screw M5x10 SUS PO Fe rele cr Femelle cl esl eet Ee Cl alee Ec o gt o1 O1 O71 O71 O71 O71 O71 O17 OF7 C1 BH HR HK gt J gt NIO e a PO 5 0430008 PB 50 Out Cover _ 8 0430463 PB 50 Unified Strainer 1 9 889955100 0 0430025 PB 50 O Ring 6166 h HlLOlolo
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