model sra/srax high head 2-1/2" through 4"
Contents
1. Gasket smooth troweled surface Base Gasket Elbow Size 25x3 7 178 14 856 3x3 7 178 14 856 4x4 8 203 15 381 6x4 9 1 2 241 16 1 2 419 Fig 3 Standard parts are cast iron Hazardous location parts are non sparking brass 10 254 fp 22 Discharge Pipe by others Pin Locating 8 2 Screw Cap Bolt to basin bottom with 3 4 expansion bolt 21 2 long min 23833A546 11 08 12 BAIL ASSEMBLY AND CHAIN WHV Pumps and Chain Package CP 5 3 5 7 1 2 HP Grinders CP 5SST Package Part No 25193A050 25193A051 1 Ring Part No 23532A001 23532A002 2 Bail Lift Part No 23531A002 R and V Pumps CP 10 CP 10SST 25193A010 25193A011 23532A001 235324002 25371B000 1 Ring 3RH 3V and WG WGH Pumps CP 15 CP 15SST 25193A015 25193A016 23532A001 23532A002 25371B004 WG75HH WG100H and WG150H Pumps CP 20 CP 20SST 25193A020 25193A021 23532A001 23532A002 25371B001 3MW Pumps Fig 4 CP 75 3 75551 3 NOTE Long vertical leg of to be on side of pump closest to volute flange INTERMEDIATE GUIDE BRACKET U Bolt for Pipe gt gt J To Accept 2 Dia Rails Fig 5 SCH 10 or 40 23833A546 11 08 12 8 25193A110 25193A111 23532A001 23532A002 07599726200 Note Uses a2. approved type with hazardous location cord connectors Wires from the junction box must pass through a hazardous location seal connector Level Sensing Controls Intrinsically safe type float controls are recommended for all applications and required for hazardous location non sparking service An intrinsically safe control panel relay will limit the current and voltage to the level controls A Myers control panel can be supplied with this type circuitry The float level controls maintain the basin sewage water level by controlling pump turn on and turn off levels 1 The lower turn off control should be set so that the pump stops at approximately the top of the pump Consult the factory for any settings below this point 2 The upper turn on control should be set above the lower turn off control The exact height between the two controls is determined by the number of pump starts desired and the depth of basin A maximum of 10 starts per hour should not be exceeded 3 The override control is set at a specified height above the upper turn on control 4 The alarm control is set about 6 12 above the override control 5 No control should be set above the inlet invert Valves It is recommended that all check valves and shut off valves be mounted outside the sump in a valve box See typical drawing detail Fig 1 Shut off valves should be of the water works approved type with resilient rubber disk seat CAUTION After the
3. 4VHS AVHSX 3PH 4RC 4RCX M2 4R 4RX AV AVX 4VHA 4VHAX 4RC 4RCX 4NC AVCX 4VE AVEX AVL 4VLX 90 ELBOW TEE 1 0 05 Valve Box Dimensions Valve Box Dia Valve Size 2 Req d 90 Elbow Tee 1 Req d C Hatch Offset 48 3x3 3x3x3 15 48 4x3 4x4x4 16 11 23833A546 11 08 12 STANDARD LIMITED WARRANTY Pentair Myers warrants its products against defects in material and workmanship for a period of 12 months from the date of shipment from Pentair Myers 18 months from the manufacturing date whichever occurs first provided that such products are used compliance with the requirements of the Pentair Myers catalog and technical manuals for use in pumping raw sewage municipal wastewater or similar abrasive free noncorrosive liquids During the warranty period and subject to the conditions set forth Pentair Myers at its discretion will repair or replace to the original user the parts that prove defective in materials and workmanship Pentair Myers reserves the right to change or Improve its products or any portions thereof without being obligated to provide such a change or improvement for prior sold and or shipped units Start up reports and electrical schematics may be required to support warranty claims Submit at the time of start up through the Pentair M
4. NO EXPRESS OR IMPLIED WARRANTIES THAT EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF PENTAIR MYERS SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ANY PARTICULAR PURPOSE Liability Limitation IN NO EVENT SHALL PENTAIR MYERS BE LIABLE OR RESPONSIBLE FOR CONSEQUENTIAL INCIDENTAL OR SPECIAL DAMAGES RESULTING FROM OR RELATED IN ANY MANNER TO ANY PENTAIR MYERS PRODUCT OR PARTS THEREOF PERSONAL INJURY AND OR PROPERTY DAMAGE MAY RESULT FROM IMPROPER INSTALLATION PENTAIR MYERS DISCLAIMS ALL LIABILITY INCLUDING LIABILITY UNDER THIS WARRANTY FOR IMPROPER INSTALLATION PENTAIR MYERS RECOMMENDS INSTALLATION BY PROFESSIONALS Some states do not permit some or all of the above warranty limitations or the exclusion or limitation of incidental or consequential damages and therefore such limitations may not apply to you No warranties or representations at any time made by any representatives of Pentair Myers shall vary or expand the provision hereof gt PENTAIR MYERS 1101 MYERS PARKWAY 490 PINEBUSH ROAD UNIT 4 ASHLAND OHIO USA 44805 CAMBRIDGE ONTARIO CANADA N1T 0A5 419 289 1144 800 363 PUMP WWW FEMYERS COM Warranty Rev 12 13
5. To vent off this air a small hole is drilled into the pump volute Be sure this vent hole is clean after any service work on pump Air venting is not a problem after initial start SRA SRAX HIGH HEAD LIFT OUT RAIL SYSTEM PARTS LIST SRA SRA SRA SRA SRA SRA SRA SRA SRAX23HH LE SRAX23HH SRAX33HH SRAX34HH SRAX44HH LE SRAX44HH SRAX46HH SRAX48HH Base L O Cl Head Grinder 250680001 250680001 250680003 25068D003 250680002 250680002 250680002 25069D012 standard 25069D015 standard 25069D01 4 standard 25069D013 hazardous 25069D01 7 hazardous 25069D016 hazardous 25073A002 standard 25073A002 standard 25074A000 hazardous 25074A000 hazardous Description Plate Mounting Pin Locating Pin Plate Guide to Plate Mounting 25073A001 25073A001 25073A001 25073A001 25073A001 25073A001 25073A001 25072C000 standard 25072C000 standard 25072C001 hazardous 25072C001 hazardous Stud 05659A103 05659A103 05659A103 05659A103 05659A103 05659A103 05659A103 Gasket Elbow Side 05231A081 05231A081 Gasket Pump Side 05231A077 05231A077 Elbow Pipe Flanged 23497A103 234974103 23497A101 25046A101 Nut Hex 19109A082 19109A082 191094082 19109A082 19109A082 19109A082 19109A082 Screw Cap Hex 19105A033 19105A033 19105A033 19105A033 19105A038 19105A038 19105A038 Screw Set Hdls Hex 06024A010 06024A010 060244010 060244010 060244010 06024A010 060
6. gt PENTAIR MYERS MODEL SRA SRAX HIGH HEAD 2 1 2 THROUGH LIFT OUT RAIL SYSTEM TO INSTALLATION AND SERVICE MANUAL Approved NOTE To the installer Please make sure you provide this manual to the owner of the equipment or to the responsible party who maintains the system Part 23833A546 2012 Pentair Pump Group Inc 11 08 12 SRA23HH LE Part Number 25135F053 Pump Discharge System Discharge Elbow Size Base Part Number 25068D001 Flange Part Number 25069D012 Elbow Part Number N A SRA23HH 25135F052 25068D001 25069D012 23497A103 SRA33HH LE 25135F031 25068D003 25069D015 N A SRA33HH 25135F030 25068D003 25069D015 23497A103 SRA44HH LE 25135F074 25068D002 25069D014 N A SRA44HH 25135F070 25068D002 25069D014 23497A101 SRA46HH SRAX23HH LE 25135F072 25135F063 25068D002 25068D001 25069D014 25069D013 25046A101 N A SRAX23HH 25135F062 25068D001 25069D013 23497A103 SRAX33HH LE 25135F079 25068D003 25069D017 N A 5 25135F078 25068D003 25069D017 23497A103 SRAX44HH LE 25135F077 25068D002 25069D016 N A SRAX44HH 25135F075 25068D002 25069D016 23497A101 SRAX46HH 25135F076 25068D002 25069D016 25046 101 5 48 25135F082 RTF CAUTION 6 To reduce
7. pump is installed and sewage has entered the basin there is danger Sewage water gives off methane and hydrogen sulfide gases which are poisonous Never enter a wetwell unless proper confined space entry procedures are followed INSTALLING RAIL SYSTEM PARTS Fig 3 Mounting Cover Discharge Base and Rails 1 Set concrete cover with hatch opening in position 2 Bolttop rail support plates Fig 6 to hatch frame The plate has slots so the two plates in a duplex System can be adjusted to obtain required center to center distance between pumps 3 Lower the base or base elbow assembly into the basin 4 Position the base elbow assembly by dropping a plumb line from center of pipe supports located on top rail support plate to center of tapered pins protruding from the top of the base elbow assembly Level the elbow flange in two directions 3 23833A546 11 08 12 90 to each other Shims may be required under the base in order to obtain this level condition Mark the position of the base hold down bolts through the holes in the base 5 Move the base aside to allow drilling of the concrete for 3 4 expansion bolts 2 1 2 long Move the base over the bolt holes and recheck with level and plumb line Install expansion bolts 6 Cut the pipe guide rails to the proper length and install them between the pipe supports at the top of the basin and pins on the base Guide rails are Schedule 40 galvanized or stainless steel 7 Insta
8. separate piece of chain to substitute for the bail lift UBolt IGB 2 3 24966D009 IGB 2 4 24966D010 IGB 2 6 24966D011 TOP RAIL SUPPORT TRS 2 716 1 V4 Slot 2 Typ Rubber Grommet 2 Dia Rails SCH 10 or 40 Fig 6 SMRS 2 To Accept 11 2 Support Pipe Attach to wall 10 Rubber Grommet 2 Dia Rails SCH 10 or 40 9 23833A546 11 08 12 TYPICAL DIMENSIONS FOR BASIN HATCH WHEN MOUNTING IN CONCRETE Duplex D19 pP Pump System Discharge Discharge WG30 WG50 WG30H WG50H WG75H WG75HH WG100H WG150H 3V 3VX 3RH 3RHX wo 4RH 4RHX 4RH 4RHX M2 AVH 4VHX 4VHS AVHSX 1PH 4VHS AVHSX 3PH 4RC 4RCX M2 4R 4RX AV AVX 4VHA 4VHAX 4RC 4RCX 4NC AVCX 4VE AVEX AVL 4VLX 5 4 5 gt 4 95 23833 546 11 08 12 10 TYPICAL DIMENSIONS FOR BASIN HATCH WHEN MOUNTING IN CONCRETE Simplex pP Simplex D19 D22 Pumps WG30 WG50 WG30H WG50H WG75H WG75HH WG100H WG150H D4 Pump Disc System Discharge wo 3V 3VX 3RH 3RHX 4RH 4RHX 4RH 4RHX M2 AVH 4VHX 4VHS AVHSX 1PH
9. 24A010 Plate Guide 052314081 052314081 058634019 05863A019 05863A019 double the No Required 5 23833A546 11 08 12 TYPICAL INSTALLATION FOR DUPLEX Discharge Pipe and Outside Valve Pit Concrete Basin All Pump Types Pipe Elbow KL p LI NW Float Mtg Bracket Pipe Tee Check Valve Gate Valve Service Pole Option 3 Q Flashing Alarm Light Weatherproof Control Box Power Supply Conduit Cord Seal Connectors for Power and Control H Cords not shown Hinged Access Door 7 Top Rail Support bolts to cover frame S C a E En Opt Junction Box Must be used if control box is offset from basin Inlet Pipe size as req d Below Frost Level Discharge Piping can be galv steel or ductile iron 2 Pipe Guide Rails must be plumb Discharge Rail Support Casting Bottom of basin must have smooth trow eled surface for mtg support casting 23833A546 11 08 12 6 INSTALLATION FOR RAIL SYSTEM NOTE Metric Dimensions in mm M 8 1 10 254 Plate Mounting 9 45 117 Top Rail Support Cover Frame Fig 6 9 Guide Rails by others 2 Pipe Sch 40 Chain Assembly Intermediate Guide Fig 4 Bracket as req d Fig 5 HH Plate Guide Pin Guide 6 Screw Set 7 Bottom of basin must have
10. ed of neoprene rubber material The elbows are constructed of ASTM A48 Class 125 cast iron The hazardous location non sparking models have 260 yellow brass sleeved onto the locating pins and have a cast brass mounting plate to meet the non sparking requirements Lift Out Chain Myers offers lift out chain packages for each pump we manufacture Packages vary depending on the pump design and requirements Each lift out chain package is designed to mount to the top of the pump and allow the pump to be safely hoisted up the guide rail Rail Support Brackets The SRA lift outs are designed to use 2 standard pipe for guide rails A top rail support bracket is available to be mounted to the hatch frame Intermediate brackets are available for deep basins It is recommended that if the rail length is over 21 that an intermediate bracket be installed After every additional 20 of rail another intermediate bracket should be used for proper rail support Basin Covers Myers has several types of basin covers available for use with either fiberglass or concrete basins Basin hatch type covers are available in either steel or aluminum construction The basin cover frame is designed to allow for mounting of rail support brackets Basin Bottom All cement pipe basins must have a smooth level troweled bottom for level mounting of discharge casting Junction Boxes If a junction box is used in a hazardous location it must be a hazardous location
11. ighten nuts on U bolt 6 Ifa second intermediate guide bracket is used the above procedure is followed for installation Mounting Plate to Pump Attach the mounting plate with the supplied bolts See Parts List page 5 The mounting plate should be turned so that the two locating pins are horizontal when attached to the pump discharge 2 Mount the guide plate to the mounting plate using the two set screws provided Installing Pump and Mounting Plate 1 Attach the lifting chain to the pump This is done by installing two eye bolts or by installing the lifting bail Fig 4 provided with the lifting chain package WARNING Do not exceed working load limit of chains and other lifting devices Do not use chains or lifting devices where failure could result in loss of life Examine chains and lifting devices for deformation or damage before and after each lift 2 A hook is located on the top rail support Fig 3 to hold the upper end of the chain when not in use 3 Position pump so the guide rails are located in the slots of the guide plate Slowly lower the pump down the guide rails to the base The locating pins horizontal pins on mounting plate should come to seat in the inclined surface of the arms CAUTION No persons should be in the sump basin when pump is lowered into position Air Venting Air tends to trap in the pump volute when water raises in the sump or when the pump is lowered into water after service
12. ll discharge pipe as required by the particular job specifications IMPORTANT DISCHARGE PIPE AND GUIDE RAILS MUST BE PARALLEL IF INTERMEDIATE GUIDE BRACKET IS USED 8 Ifthe top rail support plate cannot be attached to the hatch cover frame a special rail bracket Fig 7 can be furnished for mounting directly to a pipe cemented in the basin wall This bracket is set and aligned with discharge base the same as described for the rail guide plate attached to the frame INSTALLING INTERMEDIATE GUIDE BRACKET Fig 5 Guide Rail Length IGB Required 21 or less 0 21 40 1 Over 40 2 1 Remove guide rails Fig 3 and cut a piece from each one These pipes must be exactly the same length and of a length that will permit installing the intermediate guide bracket in the desired location 2 Place the cut pieces of pipe over the guide rail pins located in the base 3 Setthe intermediate guide bracket in position with tapered guides into pipes Put U bolt around discharge pipe and tighten lightly 4 Measure from joint on tapered plug on intermediate guide bracket to joint of tapered plug on top rail support and cut two rails to this length Put rails in place and tighten screws in top rail support Holes are slotted to adjust for any error in rail pipe length 23833A546 11 08 12 5 Re check rails they must be straight and plumb Move intermediate guide bracket if necessary to perfectly align rails After alignment is secured t
13. risk of electrical shock disconnect the Read these safety warnings first before installing servicing or operating any pump CALIFORNIA PROPOSITION 65 WARNING AWARNING This product and related accessories contain chemicals known to the State of California to cause cancer birth defects or other reproductive harm GENERAL 1 2 Most accidents can be avoided by using COMMON SENSE Read the operation and maintenance instruction manual supplied with the pump Do not wear loose clothing that can become entangled in the impeller or other moving parts This pump is designed to handle materials which could cause illness or disease through direct exposure Wear adequate protective clothing when working on the pump or piping ELECTRICAL 5 To reduce the risk of electrical shock pump must be properly grounded in accordance with the National Electric Code and all applicable state and local codes and ordinances 23833A546 11 08 12 pump from the power source before handling or servicing 7 Any wiring to be done on pumps should be done by a qualified electrician 8 Never operate a pump with a power cord that has frayed or brittle insulation 9 Never let cords or plugs lay in water 10 Never handle connected power cords with wet hands PUMPS 11 Pump builds up heat and pressure during operation allow time for pump to cool before handling or servicing 12 Only qualified personnel should ins
14. tall operate or repair pump 13 Keep clear of suction and discharge openings DO NOT insert fingers in pump with power connected 14 Do not pump hazardous material not recommended for pump flammable caustic etc 15 Make sure lifting handles are securely fastened each time before lifting 16 Do not lift pump by the power cord 17 Do not exceed manufacturer s recommendation for maximum performance as this could cause the motor to overheat 18 Secure the pump in its operating position so it cannot tip over fall or slide 19 Keep hands and feet away from impeller when power is connected 20 Submersible grinder pumps are not approved for use in swimming pools recreational water installations decorative fountains or any installation where human contact with the pumped fluid is common 21 Do not operate pump without safety devices in place 22 For hazardous locations use pumps that are listed and classified for such locations IMPORTANT F E Myers is not responsible for losses injury or death resulting from a failure to Observe these safety precautions misuse or abuse of pumps or equipment GENERAL INFORMATION General Construction The base and pump guide plate on all the models are made of ASTM A536 ductile iron see Fig 1 The mounting flange on all of the models is made of ASTM A48 Class 30 cast iron The locating pins and all fasteners are made of 300 series stainless steel Gaskets are construct
15. yers website http forms pentairliterature com startupform startupform asp type m Warranty is effective only if Pentair Myers authorized control panels are used All seal fail and heat sensing devices must be hooked up functional and monitored or this warranty will be void Pentair Myers will cover only the lower seal and labor thereof for all dual seal pumps Under no circumstance will Pentair Myers be responsible for the cost of field labor travel expenses rented equipment removal reinstallation costs or freight expenses to and from the factory or an authorized Pentair Myers service facility This limited warranty will not apply to defects malfunctions resulting from failure to properly install operate or maintain the unit in accordance with the printed instructions provided b to failures resulting from abuse accident or negligence to normal maintenance services and parts used in connection with such service d to units that are not installed in accordance with applicable local codes ordinances and good trade practices e if the unit is moved from its original installation location f if unit is used for purposes other than for what it is designed and manufactured 0 to any unit that has been repaired or altered by anyone other than Pentair Myers or an authorized Pentair Myers service provider h to any unit that has been repaired using non factory specified OEM parts Warranty Exclusions PENTAIR MYERS MAKES
Download Pdf Manuals
Related Search