Recommended Operating Instructions: Cleaning Behind Equipment
Contents
1. OD Valve with Double SwivelIMAX Fittings Model 1675 KIT2S 48 DESIGN CERTIFIED FOR USE WITH DORMONT GAS CONNECTORS ONLY Do not conceal swivel within or run through walls floor or partitions For use on piping systems having fuel gas pressures not exceeding 1 2 psig Install per Installation Instructions included with gas connector Install downstream of the gas supply piping manual shutoff valve only Use thread sealant only on pipe threads DO NOT USE TEFLON TAPE Tighten snugly DO NOT OVER TIGHTEN After installation leak test with suitable solution rinse off solution after test Swivel complies with applicable sections of UL 567 amp ANSI Z21 69 for natural gas and propane service only When a swivel fitting is used the gas connector capacity does not comply with ANSI 221 69 latest edition Section 2 11 Capacity U S Patent 5 178 422 Canadian Patent 2 079 825 ot OV Ste bo f Instructions for Safety Quik Gas Appliance Connector Installation Di 1 The Safety Quik Quick Disconnect Valve Combination Fitting must be installed at the Se outlet of the gas supply piping system upstream of the connector y M a a HOW TO USE ShutOf ee Valve To disconnect Safety oO 1 Turn the easy turn handle to the off position as shown in diagram 1 horizontal to Sleeve the gas appliance connector Nipple 2 Push the safety sleeve up towards the handle This will cause the unit to disconnect Note The gas app2. a 1 4 ie ae K diameter hole Use caution when drilling hole so that internal components are not damaged 4 Thread the hex nut G and a washer 1 onto the eye bolt F Slide one washer onto the nut Slide the eye bolt through the drilled hole and place a washer I and the nylon lock nut H onto the eye bolt on the inside frame of the equipment and tighten securely 5 Attach one of the snap hooks B to the staple bracket on the wall Step 2 above and the other to the eye bolt Steps 3 and 4 above Note For adjustable restraining devices the cable is manufactured to Set the length of the restraining device so that the be shorter than the length of the gas connector connector is not kinked when the restraining device is fully extended Installation Examples VERTICAL LOOP WALL Medium Level Gas Supply EQUIPMENT Rear High Inlet Connection RECOMMENDATION Dormont Double SwivelMAX Kit Installation Model 1675 KIT2S 48 HORIZONTAL LOOP WALL Floor Level Gas Supply EQUIPMENT Rear Low Inlet Connection RECOMMENDATION Dormont Single Swivel MAX Kit Installation Model 1675 KITS 48 COMBINATION LOOP SAFETY QUIK Installation 1 Pes LS oy WALL High Level Gas Supply ALL High Level Gas Supply EQUIPMENT Rear Low Inlet Connection EQUIPMENT Rear High Inlet Connection RECOMMENDATION Dormont Double RECOMMENDATION Dormont Safety Quik SwivelMAX Kit Installation
3. WARNING instructions y Failure to fully read truction booklet carefull ins S and follow the cautions and warnings could result in severe injury or death win Please read the follo Recommended Operating Instructions Cleaning Behind Equipment I Disconnecting the Gas Line 1 Turn off the equipment 2 Carefully pull the equipment away from the wall stopping when the restraining cable is taut 3 Shut off the gas supply by turning the lever on the gas ball valve located off the main manifold line to the off position Unplug any electrical cords 4 Disconnect the gas line by pulling back the sleeve of the quick disconnect coupling Be careful not to drop the coupling on the floor which may damage the unit 5 Detach the snap hook of the restraining cable 6 Carefully pull the equipment away from the wall 7 Clean behind the equipment making sure no foreign substance grease cleaning solution or dirt enter the quick disconnect coupler or gas line II Reconnecting the Gas Line 1 Reattach the quick disconnect coupling by inserting the plug nipple end into the coupler 2 Reattach the restraining cable 3 Reattach any electrical cords 4 Turn the lever on the gas ball valve to the on position 5 Carefully push the equipment back toward the wall taking great care so that the gas connector is not twisted or kinked in a severe angle Be sure that the gas connector is not damaged or
4. ances O oN A Bending and flexing of connectors on moveable appliances e g those factory equipped with casters should be limited to pulling and pushing the appliance in or out for cleaning or maintenance 10 Connectors are for use only on piping systems having fuel gas pressure not in excess of 1 2 psi 3 5 kPa for the US and 1 psi 7kPa for Australia Flexible connections are suitable for use with Ist 2nd and 3rd family gases only on piping systems operating at a pressure not exceeding 50 mbar 11 All parts of the flare union supplied with the connector must be utilized and no attempt will be made to assemble union flare nuts directly to IPS pipe threads 12 DO NOT REUSE FOR ANOTHER APPLIANCE OR AT ANOTHER LOCATION 13 In addition to the main gas supply shut off valve an approved accessible manual gas shut off valve MUST BE installed upstream of the gas connector within 6 feet of the equipment it serves Each piece of equipment must have its own shut off valve The quick disconnect coupling is NOT TO BE USED as the primary gas shut off 14 WARNING THE QUICK DISCONNECT MUST BE INSTALLED SO THAT THE GAS ENTERS THE COU PLING HALF AND EXITS THE NIPPLE HALE YOU MUST FOLLOW THE FLOW DIRECTION ARROWS THAT ARE PERMANENTLY MARKED ON THE COUPLER 15 NEVER INSERT screwdrivers probes etc into the quick disconnect coupling The valve seat can be damaged or forced off center 16 The connector shall not be kinked twisted or torqued whe
5. crushed by the equipment rolling over it 6 If required relight the pilot light Turn the equipment on Dormont Engineering Support The Dormont Engineering team is available to help with the design and layout of foodservice equip ment installations We can design the proper gas connection to work with your equipment and kitchen requirements Dormont has worked with consultants national chains and equipment manufacturers to solve tough gas installations problems The previous CAD drawings are just a few examples of the kind of technical support we can provide Contact one of our Customer Service Specialists at 1 800 DORMONT 367 6668 for details No returns are to be made to Dormont Manufacturing Company without first obtaining a return authorization number Absolutely no returns will be accepted or credited without this prior approval Returns may be subject to a 25 restocking charge plus any transportation charges incurred DOFMONt 6015 Enterprise Drive Export PA 15632 USA 724 733 4800 FAX 724 733 4808 1 800 DORMONT 367 6668 www dormont com DM 153A Rev 8 8 10 Dormont Safety System Gas Connector Installation Instructions Warnin Please read the following instruction booklet carefully Failure to fully read instructions and follow the cautions and warnings could result in severe injury or death CAUTIONS AND WARNINGS 1 The installation MUST BE in compliance with the National Fuel Gas Cod
6. ct way to install metal hose Twisting Couplings and hose should be installed in the for vertical traverse is with a single natural loop same vertical plane Failure to do so causes torsional Avoid sharp bends that strain and twist the metal twisting and undue strain causing premature failure hose to a point of early failure at the coupling RIGHT RIGHT E j Fatigue Maintain the minimum or larger bending Self Draining In all installations where self draining diameter between the couplings creates double is not necessary connect metal hose in a vertical loop bends causing work fatigue at the fittings Do not connect metal hose horizontally unless self draining is necessary then use support on lower plane Note Appliance must be disconnected prior Note Never insert such objects as screwdrivers Note Restraining Device is mandatory for to maximum movement Minimum move probes etc into the Safety Quik Valve The all types of moveable gas appliances ment is acceptable to leave connected valve s seat can be damaged or forced off center CONNECTOR CAPACITY Straight Length Capacity BTU per Hr w Nominal 0 64 Sp Gr 1000 BTU per Cu Ft Gas at 0 5 in connector Water Column Pressure Drop LD inches 2ft 4ft 1 2 150 000 106 000 86 600 3 4 290 900 215 000 173 900 1 581 800 442 700 347 800 1 1 4 1 075 000 817 500 634 000 NOTE When using 0 2 water column pressure drop capacity can be de
7. ding CAREFULLY read this full set of instructions including the CAUTION AND WARNINGS section and the INSTALLATION RIGHTS AND WRONGS section of this instruction booklet 2 The manual gas shut off ball valve B located in the gas manifold line A must be in the fully closed off position If there is no gas EMSS MENT shut off valve in the manifold line the main gas supply line valve not shown must be turned off DO NOT CONTINUE unless the gas is turned off 3 Remove the gas connector and contents from the bag or box The location of the two connection end points for the gas appliance connector the gas supply line and the equipment stub out can vary greatly It is not possible to show every possible installation combination These instructions include several examples of common installations The installer must always take great care to ensure that the connector is not kinked twisted or torqued when installed and that the end fittings of the connector are not subjected to sharp bends Please refer to Installation Rights and Wrongs For installations that may result in a sharp bend Dormont SwivelMAX gas connectors are recommended 5 It is recommended that the main gas supply manifold be located 30 42 off the ground There should be pipe tees pointed in the downward direction 6 To facilitate moving equipment as close to the wall as possible the two ends of the Dormont gas connector should be offset to the side fr
8. e ANSI Z223 1 latest edition and all local gas installation codes 2 Installation and testing MUST BE performed by qualified personnel Ensure that the gas supply and all the appliance control knobs are turned off before connecting to the gas supply 3 Gas outlet shall be in same room as appliance and the connector must not be concealed within or run through any wall floor or partition Flexible gas connections shall not come into contact with surfaces at temperatures in excess of 110 C 230 F sharp edges or wiring 4 The final assembly shall be tested for leaks CAUTION Open flame or other sources of ignition shall not be used for this purpose Leak test solutions may cause corrosion WATER RINSE AFTER TEST To check gas supply piping system for leakage see National Fuel Gas Code Z223 1 latest edition If odor of gas is detected turn off the gas to the appliance and have a qualified professional correct the source of the leak 5 WARNING STRONG CLEANING SOLUTIONS OR CHEMICAL SUBSTANCES MUST NOT COME IN CONTACT WITH THE CONNECTOR These may include acids solvents fluxes with zinc chloride or other chlorinated chemicals In case of contact rinse down the connector with water and dry thoroughly An accessible manual shutoff valve must be installed at the outlet of the gas supply piping system upstream of the connector Contact with foreign objects wiring or substances shall be avoided Avoid movement after installation on fixed appli
9. e coupler part of the quick disconnect coupling must be upstream and attached to the gas supply B Appliance Side Apply thread tape or sealant to the appliance s stub out F and thread street elbow E supplied onto stub out Tighten C Apply thread tape or sealant to the street elbow E threads and thread the connector s adapter H end onto the street elbow E Tighten the adapter to the street elbow Thread connector flare nut onto the flare end of the adapter Tighten with wrench D Gas Supply Side Separate the quick disconnect female coupler J from the male nipple K Apply pipe dope or thread tape to valve nipple Thread the quick disconnect female coupler onto threads of the pipe nipple from the gas shut off valve Connect quick disconnect male nipple K to the female coupler J Check tightness of all connections Leak test in accordance with accepted testing procedures After installation of the connector carefully push the appliance back to its normal operating position and check that the connector is not kinked over bent or caught under the equipment casters Qmm FIGURE 2 OPTION 2 SnapFast Device Installed at the Gas Supply This installation method commonly used in Europe shows the quick disconnect coupling attached at the gas supply side The coupler MUST always be on the supply side attached to the supply side piping This enables the operator to move the equipment away from the wall in a
10. hten the flare nut of the gas appliance connector 1 to the flare end of the adapter H Tighten with wrench C Appliance Side Apply thread sealant pipe dope or thread tape to the appliance s male stub out F and thread street elbow E onto male stub out D The location of both the equipment stub out and the tees for the gas supply line manifold can vary greatly E Apply thread sealant pipe dope or thread sealant to male street elbow E threads F Separate quick disconnect coupling male end or nipple K off of the female end or coupling J Thread the male nipple K onto the street elbow E of the appliance and tighten Note The quick disconnect MUST BE ORIENTED so that the gas enters the coupling half and exits the nipple half Installation personnel MUST follow the flow direction arrows permanently marked on the coupler G Connect quick disconnect female coupling J to the male nipple K H Check tightness of all connections Leak test in accordance with accepted testing procedures I After installation of the connector carefully push the appliance back to its normal operating position and check that the connector is not kinked over bent or caught under the equipment casters 12 OPTION 2 Quick disconnect attached at the gas supply line side A WARNING If you decide to select an Option 2 installation quick disconnect at the gas supply side the quick disconnect must be disassembled from the connector The femal
11. liance connector can not be disconnected until the valve is in the Off position off position Gas To reconnect 1 Firmly push the quick disconnect nipple diagram 1A attached to the gas appliance connector into the coupler body This will allow the safety sleeve to return to it s original l _ 4 Coupling position eaii 2 Tum the easy turn handle to the on position diagram 2 vertical in line with the gas appliance connector Note The valve can not be turned to the on position until the gas appliance connector is properly attached On position 5
12. line up and safely disconnect the gas connector from the back side of the appliance O Gas Supply Line O Restraining Device Gas Manifold Gas Shut Off Ball Female Adapter as Shut a Valve Valve Iron Pipe Flare Nut Gas Connector amp Quik Disconnect Coupling female SnapFast Quick Disconnect K Quik Disconnect Nipple male O 90 Street Elbow GAS FLOW DIRECTION Q Appliance Male Stub Out Operating Instructions l eae Coupl SI To Connect Push nipple straight into coupler until sleeve snaps forward aaa pe e against retaining ring Open shut off valve to turn on gas y To Disconnect Close shut off valve to turn off gas Retract sleeve and ot AB pull out nipple Important Coupling is not to be used as the primary shut off GAS FLOW DIRECTION Warranties and Remedies a Warranty Seller warrants to Buyer that it holds and will pass marketable title to the commercial gas connectors sold hereunder Seller further war rants to Buyer that Seller s commercial gas connector will be free from defects in material and workmanship causing gas leakage during the life of the equipment to which the commercial gas connector is originally con nected or installed Seller warrants to Buyer that the items and components manufactured by Seller other than commercial gas connectors will be free from defects in material and workmanship for a period of five 5 years from tender of delivery to Buyer For items n
13. n equipment line up and safely disconnect the gas connector from the gas supply line House Pipe Inlet O Restraining Cable Full Port Gas Ball Valve Female Adapter Gas Connector D Flare Nut SnapFast Disconnect Quik Disconnect Coupling Coupling female 90 Street Elbow Q Quik Disconnect Nipple male GAS FLOW DIRECTION Appliance Male Stub Out This installation method is in compliance with BS669 Part 2 and BS6173 Restraining Cable i Restraini le Installati Installation Instructions estraining Cable Installation THis RESTRAINING DEVICE Must ALWAYS BE RECONNECTED WHEN THE APPLIANCE Is IN SERVICE The restraining device should be disconnected for movement a A Restraining Cable with such as servicing or cleaning only after gas has been B Two Snap looks shut off and the connector has been disconnected Reconnect retsraining cabel before reconnecting the gas C Staple Bracket Be G 1 4 Hex Nut connector and moving back to its original position RESTRAINING CABLE De ey PN Loak NE 1 Restraining Device should be installed parallel in line with the gas l J appliance connector I 1 4 x 1 1 4 Washers 2 E Plastic Anchors 4 2 Attach the staple bracket C to a stud in the wall using the four 1 10 screws D and the plastic anchors E if needed 3 Locate a structural area frame on the rear side of the equipment that is in line with the wall attachment Drill
14. n installed 17 DO NOT USE pipe dope teflon tape or any other sealing compound in flare seat of gas connector 18 Make sure that all fittings are tightened properly When installing the connector two 2 14 inch crescent wrenches minimum size are recommended as installation tools 19 Adequate means must be provided to limit the movement of castered appliances A restraining device is REQUIRED for all types of moveable gas appliances ANSI Z223 1 amp ANSI Z21 69 20 The recommended restraining device for castered appliances is Dormont s Restraining Device Installation instructions for this Dormont product are part of this booklet This restrainer should be inspected as part of the regular maintenance and safety procedures Restraining cable MUST BE connected at all times when appliance is in use You must follow the instructions on page 4 21 When installing an equipment line up with dual fed front manifold gas inlets DO NOT use a quick disconnect coupling 22 For installations that require greater mobility Dormont SwivelMAX gas connector assemblies are recommended 23 Appliance MUST BE disconnected prior to maximum movement Warning DO NOT OVEREXTEND the gas connector assembly When moving equipment for cleaning maintenance etc you must follow the instructions on page 8 180 9001 2008 Dormont Manufacturing Company Q REGISTERED Export PA 15632 USA US INSTALLATION INSTRUCTIONS FIGURE 1 1 Before procee
15. n shall not apply to and shall be void and of no further force or effect upon damage and or failure of the commercial gas connec tors and other goods caused by or resulting from shipping improper or unauthorized handling installation alteration or repair misuse abuse or other occurrences or con ditions other than normal use thereof application or conformity to local codes or regulations not previously made known to Seller or accident or other casualty Disclaimer of Implied Warranties Seller gives no warranties except those expressly contained herein Seller dis claims all other warranties implied by law usage of the trade course of deal ing or course of performance including but not limited to the implied war ranties of merchantability and fitness for a particular purpose Limitations of Liability The following limitations of Seller s liability are acknowledged by the par ties to be fair and reasonable and shall apply to any act or omission here under and to any breach of this contract of which these terms and con ditions form a part Disclaimer of Damages In no event shall seller be liable for special indirect consequential or incidental damages whether arising under contract warranty tort neg ligence strict liability or any other theory of liability Such damages include but are not limited to loss of profits loss of use of the goods dam age to property and claims of third parties Some states do
16. not allow the exclusion or limitation of incidental or consequential damages or any lim itations on how long an implied warranty lasts so the above exclusion or limitation 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 Notice and Time of Claim i Buyer agrees to check and inspect all products against shipping papers and for damage or shortage upon receipt of goods at destination ii Every claim for loss damage in transit or other cause visible upon inspection shall be made with carrier Claims for shortage must be made within five 5 days of receipt iii The parties expressly waive the statute of limita tions and agree that any legal proceeding for any breach of this con tract shall be waived unless held within two 2 years after the accru al of the cause of action therefor Certifications Canadian Standards Association International ANSI Z21 24 ANSI Z223 1 ANSI Z21 69 ANSI 221 75 ANSI 221 41 w City of New York Connectors for Gas Appliances National Fuel Gas Code National Fire Prevention Association N EP A 54 Connectors for Moveable Appliances Connectors for outdoor gas appliances and manufactured homes Quick Disconnect devices for use with gas fuel appliances Design certified to ANSI U L 567 Pipe Connectors for Flammable and Combustible Liquids and LP Gas For use
17. om each other 3 offset recommended see drawing 1 Drawing 1 offset 7 Each piece of equipment MUST have its own approved manual shut off valve off of the main gas supply line If there is not an acces sible manual gas shut off valve for each piece of equipment make sure that the gas has been shut off at the main gas shut off valve for each piece of equipment before continuing 8 MANUAL SHUT OFF VALVE INSTALLATION Female x Female valve ends a Ifthe pipe tee is a male thread Apply thread tape or sealant to accessible pipe threads located at the gas supply line Thread the gas shut off ball valve onto the male iron pipe and tighten wrench tight Locate ball valve as close as you can to the manifold leaving enough clearance to turn on and off Preferred valve position is vertical see Figure 1 b Ifthe pipe tee is female Apply thread tape or sealant to the threads of a pipe nipple not supplied preferred length is three inch es Thread pipe nipple into female pipe tee off main gas line Then thread the shut off valve onto the pipe nipple and tighten wrench tight FIGURE 1 OPTION 1 SnapFast Device Installed at the Appliance This installation method commonly used in North America shows the quick disconnect coupling attached at the appliance side The nipple MUST always be on the appliance side attached to the appliance stub out This enables the operator to move the equipment away from the wall in an equipment
18. ot manufactured by Seller the only warranty extended is that of the manufacturer or suppliers if any Exclusions and Conditions Seller s obligations with respect to the express warranties and remedies contained herein are conditioned on the follow ing i Seller s liability and Buyer s exclusive remedy is expressly limited to Seller s replacement of the defective gas connector or other goods at Seller s cost excluding labor and freight it being understood such replacement will be made only upon return of the defective item in accor dance with Seller s shipping instructions and return authorization and sub ject to Seller s inspection ii Buyer shall not assign its rights under these express warranties and any attempted assignment shall render such war ranties but not any disclaimers or limitations void and the goods shall be sold AS IS and iii all commercial gas connectors and other goods shall be carefully inspected for damage by Buyer upon receipt be installed by individuals trained and certified as professionals with respect to such instal lation and be installed used repaired and maintained by Buyer in accor dance with local codes or regulations standards set by American National Standard Institute and or American Gas Association Standards The com mercial gas connectors and other goods shall be warranted in conjunction with the original installation only and the express warranties and remedies contained herei
19. termined by multiplying the fig ures above by 0 632 For capacities at conditions other than noted contact your servicing gas supplier CAPACITY WITH QUICK DISCONNECT DEVICE Straight Length Capacity BTU per Hr w Nominal 0 64 Sp Gr 1000 BTU per Cu Ft Gas at 0 5 in connector Water Column Pressure Drop LD inches 2ft 4ft 12 87 000 68 000 55 000 3 4 232 000 180 000 139 000 1 414 000 334 000 279 000 1 1 4 699 000 541 000 419 000 NOTE Capacity was determined under test conditions specified by ANSI Z21 69 INSTALLATION INSTRUCTIONS conr 9 WARNING The quick disconnect coupling D MUST BE oriented so that the gas enters the female valved coupling half and exits the male nipple half FOLLOW the flow direction arrows permanently marked on the coupler 10 NOTE There are two options for the orientation of the quick disconnect couplings OPTION 1 quick disconnect at the appliance OPTION 2 quick disconnect at the piping system WARNING Our gas appliance connector assembly is supplied with the threads of the quick disconnect tightened into the gas connector This process is implemented in the factory to facilitate an Option 1 installation 11 OPTION 1 Quick disconnect attached at the appliance side A Gas Supply Side Apply thread sealant pipe dope or thread tape to the valve nipple Thread the gas connector s adapter H end onto the pipe nipple extending from the gas shut off valve and tighten B Tig
20. with natural gas and propane National Sanitation Foundation Criteria C 2 special equipment MEA 98 83 99 84 100 83 Approved by the Commonwealth of Massachusetts Board of State Examiners of Plumbers amp Gas Fitters 36 maximum length CANADA Canadian Gas Association International CSA 6 10 CSA 6 16 CSA 6 9 CSA B149 1 Connectors for Gas Appliances Connector for Moveable Appliances Quick disconnect devices for use with gas fuel appliances Natural Gas and Propane Installation Code Certified to BS 669 2 1997 License KM39643 Dormont Hoses have been Tested By BSI and Meet with and Exceed the Essential Safety and Performance Requirements of BS669 Part 1 and Part 2 Technical Bulletin 54 Association Royale Des Gaziers Belges Societe Technique De UIndustrie Du Gaz En Belgique A S B L Test reports LDG 95 2166 2170 December 1995 STANDARDS AUSTRALIA on AS 1869 1991 Hose and hose assemblies for liquefied petroleum gases LPG natural gas and town gas Danish Government Gas Institute type examination certificate no 3419 3422 Installation Rights and Wrongs Wrong Avoid sharp bends and kinks when pulling equipment away from wall Maximum pull will kink ends even if installed properly and reduce connector life Right Minimum pull of equipment away from wall permissible for accessibility to Safety Quik Disconnect WRONG RIGHT Sharp Bends The corre
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