sK50 submersible sewage Ejec tor Pump
Contents
1. chemicals known to the State of California to cause cancer birth defects or other reproductive harm Pump Warning To reduce risk of electrical shock 1 Risk of Electrical Shock This pump has investigated for swimming pool areas not been use in 2 Risk of Electrical Shock Comnect only to a properly grounded receptacle Septic tank is to be vented in accordance with local plumbing codes Do not smoke or use sparkable electrical devices or flame in a septic gaseous or possible septic sump If a septic sump condition exists and if entry into sump is necessary then 1 provide proper safety precautions per OSHA requirements and 2 do not enter sump until these precautions are strictly adhered to Do not install pump in location classified as hazardous per N E C ANSI NFPA 70 2001 Failure to heed above cautions could result in injury or death Pump Installation These important instructions must be followed for satisfactory performance of your pump Before installation check your local electrical and plumbing codes 1 Provide proper sump Recommended minimum sump diameter is 18 2 Make sure sump is free of string cloth nails gravel etc before installing pump Do not set pump directly on the bottom of sump pit 1f it is not solid Raise the pump by placing bricks or concrete blocks underneath it 4 Use steel or plastic pipe for all connecting2. gt PENTAIR INSTALLATION AND SERVICE MANUAL SK50 Submersible Sewage Ejector Pump HYDROMATIC NOTE TO THE INSTALLER Please make sure you provide this manual to the owner of the pumping eguipment or to the responsible party who maintains the system 293 WRIGHT STREET DELAVAN WI 53115 WWW HYDROMATIC COM 490 PINEBUSH ROAD UNIT 4 CAMBRIDGE ONTARIO CANADA N1T 0A5 PH 888 957 8677 PH 800 363 7867 FAX 888 606 5484 2015 Pentair Ltd All Rights Reserved W 03 176 Rev 03 03 15 General Information Thank you for purchasing your HYDROMATIC pump To help ensure years of trouble free operation please read the following manual carefully Before Operation Read the following instruc tions carefully Reasonable care and safe methods should be practiced Check local codes and requirements before installation Attention This manual contains important information for the safe use of this product Read this manual completely before using this product and refer to it often for continued safe product use DO NOT THROW AWAY OR LOSE THIS MANUAL Keep it in a safe place so that you may refer to it often WARNING Before handling these pumps and controls always disconnect the power first Do not smoke or use sparkable electrical devices or flames in a septic gaseous or possible septic sump California Proposition 65 Warning AWARNING This product and related accessories contain
3. must be of the same manufacture as the existing stator or vice versa Reassemble the motor 20 to the seal plate 13 with the four long cap screws Be sure to tighten down the bolts evenly and firmly to prevent cocking of the stator An uneven assembly can cause the rotor to rub the motor causing the motor to short 15 Press the new ceramic seal 11 in place with the rubber ring facing the impeller This should have a thin oil dielectric same as in motor housing coating Note Ceramic must be kept clean Any dirt will cause seal failure 16 Start the impeller on the shaft one to two turns then add a drop of Loctite 277 to the impeller threads and screw the impeller hand tight The impeller will force the ceramic seal into position The shaft should be free of dirt grease etc or the Loctite will not hold as designed Note Loctite overrun onto the seal or bearing will result in shaft seizure 17 Remove the old seal ring 18 and stretch on new ring with O ring lube Do not roll the ring onto seal plate or water leakage into the motor housing will result 18 Fasten the ground wire inside the motor housing and tuck wires up into the housing to prevent rubbing on the rotor then assemble housing 21 to volute 14 with bolts 8 19 Check for seal leaks by pressurizing the pump to 7 to 9 pounds of air pressure Air bubbles should appear at first then stop If air bubbles continue recheck seal
4. Ground Strap Motor 115 1 60 Motor 230 1 60 Motor Housing Ground Screw Wire Terminal 16GA Wire Terminal 16GA Ring Seal Cord Nut Power Cord 16 3 115V 10 Power Cord 16 3 115V 20 Power Cord 16 3 230V 10 Power Cord 16 3 230V 20 Diaphragm Switch 115V 20 OPT Diaphragm Switch 230V 20 OPT Screw Switch Bracket Limited Warranty Product Period Hydromatic warrants to the original consumer purchaser Purchaser or You of the products listed below that they will be free from defects in material and workmanship for the Warranty Period shown below Warranty Period Produel whichever occurs first Submersible Utility Pumps and Related 12 months from the date of the original consumer purchase Accessories or 18 from the date of manufacture whichever occurs first Sump Sewage and Effluent Pumps 24 months from the date of the original consumer purchase or 36 from the date of manufacture whichever occurs first Battery Backup Units FG 2200 and FG 2200C 12 months from the date of the original consumer purchase or 18 from the date of manufacture whichever occurs first 24 months from the date of the original consumer purchase FG 3100RF and FG 3100RC or 30 from the date of manufacture whichever occurs first Wastewater Solids Handling Pumps 12 months from the date of the original consumer purchase or 18 from the date of manufacture whichever occurs first Our warranty applies o
5. TED WARRANTIES SHALL NOT EXTEND BEYOND THE DURATION PROVIDED HEREIN Some states do not allow the exclusion or limitation of incidental or conseguential damages or limitations on the duration of an implied warranty so the above limitations or exclusions may not apply to You This warranty gives You specific legal rights and You may also have other rights which vary from state to state This Limited Warranty is effective February 2 2015 and replaces all undated warranties and warranties dated after February 2 2015 HYDROMATIC 293 Wright Street Delavan WI 53115 Phone 888 957 8677 Fax 800 426 9446 Web Site hydromatic com In Canada 490 Pinebush Road Unit 4 Cambridge Ontario Canada N1t 0A5 PH 800 363 7867 Fax 888 606 5484
6. cting one lead clip to each electrical flat prong on the power cord plug The ohmmeter should be on R X 1 setting Normal readings are 9 to 1 1 ohms for 115V 2 9 to 3 4 for 230V To check the ground place the ohmmeter on R X 100k connect one lead clip to the ground prong on the power cord and touch the other lead clip to each flat prong individually If the reading is other than infinity co on the ohmmeter scale a leakage through stator insulation or moisture in the windings is occurring and the stator must be removed dried out and rechecked A reading at zero indicates a dead short and the stator will have to be replaced To check to see if water has entered the motor cap remove the pipe plug 3 at the top of the pump and drain the oil into a bucket A milky appearance to the oil indicates that water has entered through either worn or damaged seals or O rings and replacement is necessary Remove the four hex head screws 8 from the motor housing and lift off the motor housing 21 very carefully as a grounding wire is attached to the inside of the motor housing 21 Remove the ground screw 22 and set the motor housing 21 aside 8 To remove impeller hold the rotor shaft assembly with screwdriver screwdriver slot in shaft Carefully tap impeller off shaft with a plastic or rubber hammer Tap impeller 12 counterclockwise to remove Loctite 277 is applied to shaft at assembl
7. des and requirements before installation Only competent electrician should make the installations The following steps should be performed by an authorized HYDROMATIC service center or distributor Note Use extreme caution around electrical devices Electrical shock may occur 1 Before removing pump from the sump check to be sure the problem is not a blown fuse tripped circuit breaker or a power cord not completely inserted into the receptacle 2 If the unit is being operated by an optional float control switch unplug the pump from the piggyback receptacle and plug the pump directly into the power source If the pump starts each time it is plugged directly into the receptacle and does not start each time when plugged into the piggyback switch with the float raised or diaphragm pressed up to a start position replace the complete switch assembly and retest with new assembly 3 If pump fails the above two steps remove pump and switch from power source to avoid electrical shock Then pull the pump from the sump by the handle Sandblast if possible any dirt or trash from the outside of the pump before dismantling If the above tests have not resolved the problem it may be in the electrical components of the pump Starting with the power cord inspect for cuts or nicks in the insulation If the cord is damaged replace it Using the ohmmeter check the resistance of the motor windings by conne
8. lines between pump and sewer outlet Note Some city regulations do not allow installing a pump with plastic pipe Check local regulations 5 In applications where the pump may sit idle for months at a time it is recommended that the pump s be cycled every month to ensure the pumping system is working properly when needed 6 HYDROMATIC check valve should be installed in discharge pipe 7 An audible alarm system such as the O Alert for high water conditions should be installed in every pump pit for greater protection Note The O Alert is for indoor use only For outdoor applications contact your HYDROMATIC distributor 8 Connect to power source using 3 prong grounded AC receptacle Do not remove ground pin from electrical plug Do not use an extension cord or adaptor plug 9 For proper automatic operation make sure the pump power cord is plugged into the back of the piggyback receptacle on the wide angle float switch 10 Use pump partially or completely submerged for pumping waterlike liquids temperature to 140 F The SK50 will pump solid materials up to 2 spherical in diameter This pump has not been investigated for use in swimming pool areas 11 Caution Do not pump flammable liquids strong chemicals or salt water Pump Servicing Read the following instructions carefully before replacing any parts Reasonable care and safe methods should be practiced Check local co
9. nly where such products are used in compliance with the requirements of the applicable product catalog and or manuals For additional information please refer to the applicable standard limited warranty featured in the product manual Our warranty will not apply to any product that in our sole judgment has been subject to negligence misapplication improper installation or improper maintenance Without limiting the foregoing operating a three phase motor with single phase power through a phase converter will void the warranty Note also that three phase motors must be protected by three leg ambient compensated extra quick trip overload relays of the recommended size or the warranty is void Your only remedy and HYDROMATIC s only duty is that HYDROMATIC repair or replace defective products at HYDROMATIC s choice You must pay all labor and shipping charges associated with this warranty and must request warranty service through the installing dealer as soon as a problem is discovered No reguest for service will be accepted if received after the Warranty Period has expired This warranty is not transferable HYDROMATIC SHALL NOT BE LIABLE FOR ANY CONSEQUENTIAL INCIDENTAL OR CONTINGENT DAMAGES WHATSOEVER THE FOREGOING LIMITED WARRANTIES ARE EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS AND IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE THE FOREGOING LIMI
10. s 20 Fill the motor cap with high grade transformer oil such as Sohio 5 Factopure SE40 Oil or equivalent to at least 1 4 over motor windings top plate or to the top of the stator Do not fill the motor housing completely Allow air space for expansion Replace oil pipe plug 3 Recheck with ohmmeter before applying power 21 Plug the power cord into a grounded outlet and check pump running Motor should run smoothly and be free of vibration SK50 Parts List 4580 001 1 13425 069 1 14077 000 1 60 000 5 1055 000 1 30 002 1 101 008 1 13967 010 1 13967 020 1 13967 025 1 145254010 4781 002 2 6846 003 1 6818 002 2 324 001 1 208 000 2 207 000 2 239 005 1 239 007 1 D ON DO FP wD Description Drive Screw Nameplate Pipe Plug Handle Oil Paraffinic Switch Tether Machine Screw Capscrew Wide Angle Piggyback Switch 115V 10 STD Wide Angle Piggyback Switch 115V 20 OPT Wide Angle Piggyback Switch 230V 20 STD Shaft Seal Impeller Seal Plate Volute Gasket Discharge Flange 2 STD Discharge Flange 3 OPT Capscrew 2 Discharge Capscrew 3 Discharge Qty Ref No Part No Description Qty 77 003 1 13666 000 1 13559 000 1 13593 000 1 56 035 1 14770 001 1 6000 053 1 6000 061 1 139 014 1 75 004 1 14623 010 1 14623 020 1 14623 210 1 14623 220 1 14974 009 1 14974 010 5 11455 003 1 5502 005 1 gt ee ee ee ee O 0 Ring
11. y so to remove impeller it will be necessary to break this seal This is why the plastic or rubber hammer is used to avoid damage to the impeller 9 Insert a screwdriver under the edge of the ceramic seal 11 and lift it off 10 Remove the stationary half of the seal 11 by tapping it out lightly from the top of the seal plate and then clean the area with a cloth 11 Remove the four bolts holding the motor 20 onto the seal plate 13 and tap the shaft and rotor assembly out with a plastic or rawhide hammer The lower ball bearing will come out with the shaft and rotor assembly If the bearing is rusted or feels rough when turned it should be replaced as in Step 13 12 Coat the replacement seal 11 with a thin oil dielectric same as in motor housing coating and use a plastic pusher to install the seal 11 into the seal plate 13 Do not use any sharp instruments that may damage the seal Do not chip scratch or mar the carbon face 13 If ball bearing replacement is necessary as determined in Step 11 press the bearing on the shaft pushing only on the inner face If a press is not available the bearing can be tapped on using a sleeve that bears only on the inner face Pump Servicing Pressing on the outer face will result in flat spots on the bearing and cause early failure 14 Push the new rotor shaft and ball bearing assembly into the seal plate Note that the replacement rotor
Download Pdf Manuals
Related Search