Murphy SM1 User's Manual
Contents
1. 4 in SM Series Specifications el Panel Hollow wall mount cold rolled steel painted Mounting Holes 13 16 in ie in Shipping Weight P100 Pump included 30 mm 76 mm SMI 27 Ib 12 25 kg approximately SSS SM2 44 lb 20 kg approx SM3 SM3VR 3 Tank Monitoring Systems SM3 54 Ib 24 5 kg approx 36 in 914 mm SM4 65 lb 29 5 kg approx Shipping Dimensions for All Models P100 Pump included 40 x 9 x 15 3 4 in 1016 x 229 x 400 mm SMPA and SMPA230 Pump Assemblies Operating Voltage 120 VAC SMPA 230 VAC SMPA230 Power Cable Insulated 16 AWG 1 5 mm x 8 ft 2 4 m Case Weatherproof enclosure painted Shipping Weight 10 lbs 4 53 kg 1 4 in 6 mm dia 1 3 6 in HH 3 in Shipping Dimensions 12 x 12 x 10 in 305 x 305 x 254 mm placss Mounting Holes 30 mm T6 mm SMPA and SMPA230 Mounting Dimensions SM4 SM4VR 4 Tank Monitoring Systems E i h in m 1 1 4 in 32 mm 12 1 4 in 311 mm 9 32 in 7 mm dia 10 in 6 places 254 mm att 1 4in 6 mm dia 1 3 16 in r 3 ine anet Bin etni an eam Demm emmy Asm tae Wna n ii Mounting dimensions also apply for vertical mounting configurations INSTALLATION WARNING Installation of the SM and SMVR Series MUST BE made by qualified installer Hazardous conditions exist with flam mable and corros2. TSM 95129N SM Series TANKTEND Systems Installation and Operation Instructions Models SM1 SM1VR SM2 SM2VR SM3 SM3VR SM4 SM4VR Dini Please read the following information before installing A visual inspection of this product for damage during shipping is recommended before mounting It is your responsibility to have a qualified person install this unit and make sure it conforms to NEC and local codes GENERAL INFORMATION A a aw 4 amp 7 Mounting Dimensions SM1 SM1VR 1 Tank Monitoring Systems TAN A R N N Gi pe 1A Besim 4D 2w o T BEFORE BEGINNING INSTALLATION OF THIS MURPHY PRODUCT V Disconnect all electrical power to the machine V Make sure the machine cannot operate during installation V Follow all safety warnings of the machine manufacturer 6 mm cia 1 4 in 4 places V Read and follow all installation instructions Mounting Holes The SM Series System can monitor above or below ground single or multi tank systems 4 tanks maximum The SM Series includes BGT1 gage s in a wall mounting panel The SMVR series e 25 3 8 in 645 n includes a vapor recovery option that compensates for gas blankets or head pressure caused by vapor recovery storage systems The SM includes a push button actuated electrical pump assembly that supplies the air to clear sensing lines for current readings Pump oper ating voltages available are 120 or 230 VAC see below 1
3. VR complete system has been connected reset the pointer for proper level indication proceed as follows 7 see Fig 5 and Detail E Detail E 1 Determine actual product level by any reliable means and record this value 2 Very carefully remove the retaining ring guarding against its spring action it can cause injuries Remove the lens also Turn to Raise Pu he Pointer 3 Carefully hold the pointer as shown at right making sure not to bend it 4 With a small screwdriver turn the setting screw to corresponding stick reading value recorded in step 1 Clockwise to raise the pointer counter clockwise to lower the pointer UNLEADED Z UNLEADED O 5 Replace the lens and snap ring INSTALLATION Continued Operation Sequence IMPORTANT Make sure SM Series system is completely installed and operative Check that all connections are air tight 1 Make sure that the pump assembly is connected to a power source either 120 VAC or 230 VAC according to the pump model used 2 Depress the read button located next to the gage s and hold until the gage pointer stops traveling across the scale See Fig 6 at right 3 When pointer stops release the read button to allow pointer to settle 4 The value observed in the dial of the gage is the level of the tank 5 Perform this operation as necessary for each tank to be checked Service Parts and Accessories UTKN2 UTKN2LT NPTM t
4. ank plug less tubing includes fittings UTKN4LT UTKN4VR UTKN4VRLT SMPA SMPA230 05090051 CKBO 85 01 0405 85 01 0402 85 01 0403 86 03 0405 85 03 0407 NPTM tank plug less tubing includes fittings Pump assembly for 120 VAC Pump assembly for 230 VAC 1 4 in 6 mm dia poly tubing ft sensing line Warranty UNLEADED 1 4 in 6 mm dia 316 stainless steel tubing ft probe LEVELGAGE UNLEADED NPTM tank plug kit includes 12 ft 3 66 m of stainless steel tubing probe and fittings 2 2 UTKN4 4 NPTM tank plug kit includes 12 ft 3 66 m of stainless steel tubing probe and fittings 4 4 NPTM tank kit for vapor recovery tubing and fittings included 4 NPTM tank plug for vapor recovery less tubing includes fittings Pressure SWICHGAGE instrument with low and high pressure limit contacts 15 psi scale Check Valve assembly prevents product from backing up into gage 1 2 NPTM x 1 4 NPTF reducing bushing for CKBO valve mounting 1 4 x 1 4 male hex nipple kit for connecting tubing line to tank top 1 4 x 1 4 male hex fitting kit for connecting tubing or probe line to the tank top A two year limited warranty on materials and workmanship is provided with this Murphy product Details are available on request and are packed with each unit In order to consistently bring you the highest quality full featured products we reserve the right to change our specifications an
5. d designs at any time A EN E Frank W Murphy Ltd Cyt phy Church Rd Laverstock Salisbury SP1 1QZ U K Since 1939 W MFR tel 44 1722 410055 fax 44 1722 410088 tlx 477088 E Frank W Murphy Manufacturer e mail sales fwmurphy co uk P O Box 470248 Tulsa Oklahoma 74147 USA W Frank W Murphy Pte Ltd tel 918 627 3550 fax 918 664 6146 e mail fwmurphy ionet net 26 Siglap Drive Republic of Singapore 456153 tel 65 241 3166 fax 65 241 8382 e mail fwmsales fwmurphy com sg E Murphek Pty Ltd 1620 Hume Highway Campbellfield Vic 3061 Australia tel 61 3 9358 5555 fax 61 3 9358 5558 E Frank W Murphy Southern Division P O Box 1819 Rosenberg Texas 77471 USA tel 281 342 0297 fax 281 341 6006 e mail murphysd intertex net Printed in U S A E Murphy de M xico S A de C V Blvd Antonio Rocha Cordero 300 Fracci n del Aguaje San Luis Potosi S L P M xico 78384 tel 52 48 206264 fax 52 48 206336 e mail murmexs sanluis podernet com mx E Murphy Switch of California P O Box 900788 Palmdale California 93590 USA tel 805 272 4700 fax 805 947 7570 e mail sales murphyswitch com E Frank W Murphy France tel 33 1 30 762626 fax 33 1 30 763989
6. ed near the SM or SMVR panel To Tank 1 Plug Sensor Fitting n Sensor Fitting Connect the pump as follows refer to Fig 3 and 4 also see Detail D 4 P To Tank 1 Plug To Tank 2 Plug 1 Before connecting the tubing from the SM or Detail D Vapor Recovery Vapor Recovery SMVR panel to the pump assembly make sure Fitting Fitting the tubing reaches the pump assembly sensor fitting 2 Connect the end of the tubing to the sen sor fitting as shown at right Detail D Fig 4 Pump Assembly Tubing should be continuous length o om without splices Sensor Fitting 3 The pump assembly includes a power dii pump y p Pressure SWICHGAGE cable 16 AWG 1 5 mm 8 ft 2 4 m Compression long Connect the cable to 120 VAC or Nut 230 VAC power source 3 w Re The pump assembly has a pressure SWICHGAGE i 300 with low and high pressure set points When the gage pointer reaches the eL eal aa low pressure set point the pump starts to built up purge pressure When the pointer reaches the high set point sufficient volume is reached stopping the eee pump The set points are factory pre set for your convenience o Mazi d Low trip point High trip point Resetting the Pointer l adjustment adjustment CAUTION SM and SMVR models are precalibrated in feet of 4 120 VAC or 230 VAC static pressure above gage connection Pointer MUST be reset to zero TA Tubing to SM Panel gt After the SM SM
7. ive products Extinguish all smoking materials Risk of explosion fire and burning can cause serious or fatal injury Installing a Tank Plug Kit all models Fig 1 SM Series Typical Installation The tank plug kit includes 12 ft 3 6 m x 1 4 in 6 mm dia stainless steel tube and fittings Tank plug is available in 2 NPT or 4 NPT SM1 Model Tank Plug i Tubing A Manwell 1 Locate tank s service cover and install Connection B Driveway Sulata ca Vapor Recovery a UTKN tank plug kit for each tank Necessary hardware is available from Murphy refer to Service Parts and Accessories section on page 4 connection plugged oe C UTKN Tank Plug D Coupling E Stand Pipe BE F Tank Plug Opening G 1 4 in 6 mm dia Steel Tube To Pump Assembly 2 Route a tubing line 1 4 in 6 mm out side dimension from the tank top to the panel location If applicable cut a channel in the driveway surface to route the tubing The use of rigid conduit is recom mended especially when routing the tubing line under a driveway surface Refer to Fig 1 at right 3 Before inserting the 1 4 in 6 mm dia Detail A stainless steel tubing probe through tank plug fitting make sure tubing can reach bottom and also will allow extra tub ing for adjustments Now lower the tubing until it touches the bottom of the tank do this as follows refer to Detail A at right A First l
8. oosen ferrule and ferrule fitting nut B Insert the tubing through the ferrule nut and fitting L112 ft 3 6m UW Steel Tubing Below ground tank vented 1 4 in 6 mm dia 304 Stainless Steel tubing probe 12 ft 3 6 m long Steel Tube Located 3 in 76 mm Off a Bottom typical UTKN Tank Plug C Mark tubing at top of fitting raise tub ing exactly 3 in 76 mm off bottom and finger tighten ferrule and compression nut Fig 2 SMVR Series Vapor Recovery Systems typical Installation CAUTION Excessive tightening of ferrule fittings will 7 Mana an SM1 Model aadi Driveway Surface ii y prohibit re adjustment if necessary C UTKN Tank Plug D Coupling D Cut excess stainless steel tubing allowing 1 2 in 13 mm extension E Stand Pipe above the compression nut 4 y on savas EEN l i 1 4 in 6 mm dia Steel Tube a 4 Connect tubing line to tank probe as shown Detall S H Vapor Recovery Line k ii ssembly refer to Detail B at right 5 Now connect other end of tubing line to the SM SMVR gage panel fit ting Tubing should be continuous length without splices 6 For SMVR models connect a second line from the tank top if using UTKN kit remove Hole Plug and install second sensor fit ting and line to the SMVR gage 1 8 mm oy tanktop NPTF fitting line Second sensing line lt is to be installed through the tank top and in
9. to the tank but keep the tip of the line above beaa product level refer to Fig 2 at right and Fig 3 next page l Tubing Fitting 2 included Vapor Recovery Tubing M in 13 mm Below ground tank vented Keep tip of line above product level UTKN Tank Plug Product Steel Tube Located 7 Securely tighten all fittings all connections must be air tight ities TAN 2 INSTALLATION Continued Installing the CKBO Check Valve Fig 3 SM Panel Tubing Configuration SM2 Model shown The optional CKBO check valve is designed to prevent product from backing up into the gage s We recommend installing the CKBO valve at top of the tank plug as follows refer to Detail C 1 Determine a location for the valve Use of sealant on all fitting threads is strongly suggested 2 Attach CKBO to the tank plug using wrench on valve flats See markings on the valve body for positioning Detail C 1 4 NPTM straight fitting 1 2 NPTM to 1 4 NPTF Reducer Ferrule Ferrule nut UTKN Tank Plug Hole Plu N g 3 Attach tubing to CKBO as shown or tankai Securely tighten all fittings All connections must be air tight To Pump q Assembly Installing the SMPA SMPA230 Pump Assembly To Tank 2 Plug The pump assembly should be install
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