Pitco Frialator L80-029 User's Manual
Contents
1. KIT 5 NATURAL GAS B8 02005 CL LP GAS D N N QU cM EA 4 PIPING BURNER RUNNER TUBE 5614 SGH50 w RW IE Diw Ne X N gt 5 lt gt E A VR NK EX ODN C 7 VaR A EUN 4 VIRI u S 4 6 LN ASS fees mm A N R y V L 4 y N N aN r 4 NIIT w7 SGH50 E Che nd S p 4 N N v j p MG2 4 FA 3 FS S N FXG SAR yf N NN 5 Y 4 USHIN Pi e Mau N Ps B 7 x b lt S 2 N 2 NN PER c R a il FERRE CTX S s lt J LN 4 Z ee E h 2 N MZ S MEM AL I lt 14 OE a aps N y NA LA CET 4 TUN 5 5 E Sp 2045140 180 029 5 10 07 16 SGHSOT MG2T2. pls So J N x gt X NU N NON 2 55 UJ Pam A EAT A S N N x4 N N S J N N X 1 HARNESS SUD TT p CB LH d NL N Y ie EY N 5514 ORIFICE PILOT RUNNE 01 De lc N SG14R N ONT ROL BOX CABI A A EN N XZ LANA ZNS med od gi N lt Nes H x 2 E 2 Ne NC a MEE ES ee p OY LO YIN IM Urls TRE t im Cur i 1 oO a aa 3 2 NSTRUCT ee TAPPING SLOT 13 L80 029 Rev 5 10 07 SG14T SELF CLEANING BURNER SYSTEM MODELS ITEM DESCRIPTION PART QTY PING BURNER RUNNER TUBE 5614 SCHSOT LH 38042003 x gt E SN E ES CRD I XE iN M RI lt N Z 2 Ns 1 ARNESS SCB B NO ee quus i N
3. Nd e 2 V GC NIO L2 J axi H N x S 22 H Iw L 56147 SL J keg SS k 4 C M PN N V 2 y S NO Cary AO 7 N Od CO 3 AUR 5501 eed SANUS rte LIND A S lO C QA COGO PEU oo N om 2 of NO L80 029 Rev 5 10 07 14 5618 SELF CLEANING BURNER SYSTEM KT S NATURAL GAS B8702011 CL LP GAS B8702012 CL MODELS ITEM DESCRIPTION QTY ER TUBE SORS o I SG18 7 ORIFICE 18 PIPING LIMIT I 13 TAPPING 2 15 E NOT 15 L80 029 Rev 5 10 07 SGH50 MG2 SELF CLEANING BURNER SYSTEM
4. NUTSERT TOOL REQUIRED TO SET NUTSERTS PROPERLY L80 029 Rev 5 10 07 20 Before and After Visual Aid The below images show a typical model SG14 burner assembly before and after the installation of the SCBS upgrade Wire harnesses and pilot tubing are omitted to provide better clarity In order to give the installer a sense of part orientation and location the gas piping parts valve tubing runner arm and fittings of the SCBS system are shaded For clarity the thermal limit switch assembly is not shaded 21 L80 029 Rev 5 10 07 In the event of problems with or questions about In the event of problems with or questions about your order please contact the Pitco Frialator your equipment please contact the Pitco Frialator factory at Authorized Service and Parts representative 800 258 3708 US and Canada only or ASAP covering your area or contact Pitco at the 603 225 6684 World Wide numbers listed to the left MAILING ADDRESS P O BOX 501 CONCORD NH 03302 0501 SHIPPING ADDRESS 10 FERRY ST CONCORD NH 03301
5. SELF CLEANING BURNER SYSTEM DESCRIPTION SGSOT MG2T S ING Ly ER b id SYN 4 A 7 NL 9 cor SGroe LAS PART QTY Fx TC i N NA 9 2 25 ANZ SONI ROL Aus a uh N 3 FLAY BOARL 24 INSULA T uw N 2 EET E N A y FN AR Velma T AI i WIRING NOs 2 20 2 UE LJ s NO NO NO IN Lee C F S N V AS i EE 5 gt OUK _ NU N N FN Y C E E U l Be IN uw N N 4 E NNN N NN I FS 5 C Ry N 1 E V WD o vA C H N 417 H L BD NX z Z X2 IN E N N Ns H X t SCB V ee ae S NO INSTRUCTIONS Nb Ros No aud AS N 2 5 PIPING PIPING CSN amp ANZ 7 D F AD J D AED E RETAINER 6 ESIS D E A P N a eu IN TV V gt 77 u A Ke LM KES C f AJ
6. RH VAT MG2T RH VAT 19 L80 029 Rev 5 10 07 SCB THERMAL HI LIMIT ASSEMBLY EXPLODED VIEW AND PARTS LIST ASSEMBLY B8042201 USE FOR SG14 SG14R SG18 SGH50 MG2 ITEM DESCRIPTION ART QTY EIACKET S 6E SO SO A20 56904 NUTSERT 5 39 UNG P0091400 SW THERMAL LIMIT W MAN RESE 50147901 SCR 59352 16 IH PHEBIPS 2 P10687 sth uet eue JR UTC 2 SIND NO ASSEMBLY B8042202 USE FOR SG14T LH 5 50 1 MG2T LH ITEM DESCRIPTION PART N Cog y A et NI NE See lt Se uu s BRACKET HI LIMIT SCB SG SGH AU N lt 2 fs A N dh Se Y N N f AL Noo Slee Wendy 5 ae uw 22 Ke N N ZA A 7 CX i N Z VAJ A N Sol exec ps 2 7 ET SPS sd 7 4 DW H C RMA L N M VV V AN R x OU 4 OU WAEN S Iu ee ee YY 2 IO H TCV C CEN SIS y Ae AS j 7 hr N M NOTI E FR PS 5 S lt 1 x SERE ed lt Jf MC Y FAY Af f i ASSEMBLY B8042203 USE FOR SG14T RH SGHS5OT RH MG2T RH ITEM DESCRIPTION PART QTY BRACKET HI LIMIT SCB SG SGH 42056906 2 NUTSERT 6 52 UNC 0091400 orco TEIOPIS 5 Sor x OFS REX S
7. assembly down Disconnect the control harness and remove the front panel assembly from the appliance This will not be necessary if your model uses a solid state control Store the front panel assembly in a safe place to avoid damaging the control L80 029 Rev 5 10 07 b Disconnect the wiring harness from the relay board mounted behind the front panel and remove the relay board and insulation paper Be sure to retain the screws The existing relay board may or may not have a jumper plug as shown If it does remove it from the old relay board and install it into the same position on the new SCBS relay board provided c Install the insulation paper provided with the Pitco Self Cleaning Burner System Upgrade Kit onto the backside of the SCBS Control Board and mount the board in the front panel enclosure using the same screws and holes as the old board Older revision boards will have wires attached to the board for the thermal cutout and a two pin connector for the valve harness these wires are not present on newer revision boards which have the thermal cutout harness and valve harness combined into one single harness NOTE It is critical for proper operation that the insulation paper is installed Failure to install the insulation paper may cause soldered joints on the back of the Control board to short out and damage the Control board and or appliance d Plug four pin connector on SCBS Harness into SCBS Relay Boar
8. flue baffles After performing this upgrade procedure observe the appliance during startup and normal operation If pulsing burners or extreme flame roll out are detected adjust the flue baffle according to the following procedure Follow this procedure to verify proper setting of flue baffles and adjust if necessary a Ensure that the appliance is installed properly under the hood in the manner in which it is intended to be used Turn the appliance on and allow it to execute the cleaning cycle and go into normal operation Observe the operation of the main burners as the appliance brings the oil to set point during idling and during cooking operations b Ifthe burners appear to pulse or the flame is lifting off of the burner face proceed to step c of this section of these instructions If there appears to be significant roll out during ignition or any time during operation proceed to step d of this section of these instructions MORE Y a 73 ae c For pulsing lifting burner flame Turn the appliance off and allow it to cool Pull the appliance out from under the hood and loosen the screws securing the adjustable slide plate on the flue baffle Move the slide plate toward the rear of the appliance to a more restrictive position and retighten the screws Repeat steps a and c until no pulsing or flame lift is observed d Forexcessive flame roll out Turn the appliance off and allow it to cool Pull the appliance out from u
9. mm nut driver Cordless screwdriver w 5 16 bit Pipe joint compound or teflon 716 12 mm wrench Phillips screwdriver tape 1 2 13 mm wrench omall flat blade screwdriver 11 16 18 mm wrench or socket 3 16 5 mm hex key 7 8 23 wrench Before you begin Verify that you have all the parts for the model that you are upgrading by checking the kit number and contents against the exploded view drawings in the back of these instructions WARNING The power supply to the appliance MUST be disconnected before performing this procedure WARNING Ensure that the gas supply to this appliance is turned OFF before performing this procedure WARNING Drain the tank and ensure that appliance has cooled to room temperature before performing this upgrade DO NOT work on a hot appliance or an appliance containing hot cooking medium serious personal injury may occur I L80 029 Rev 5 10 07 Follow this procedure for Installation of Self Cleaning burners and SCBS arm a Disconnect the control harness from the main gas valve and tuck it out the way to avoid damaging the harness during this procedure If your appliance has a solid state control or auxiliary thermostat behind the door remove it at this time With a 5 16 nut driver remove the two self threading screws that mount the control to the appliance disconnect the control harness and tuck it out of the way to avoid damaging the harness during this procedure Be sure to
10. store the control in a safe place to avoid accidental damage to it Using a 7 16 wrench remove the pilot tubing from the gas valve by turning the brass fitting counter clockwise There is no need to remove the pilot from the burner assembly WARNING Ensure that the tank contents have been drained before executing this step Using an 11 16 wrench or socket loosen and remove the drain valve nut and washer and remove the blue drain valve handle Note You may want to place the nut and washer back on the valve stem for safekeeping L80 029 Rev 5 10 07 2 e Using 1 1 16 wrench and a 7 8 wrench loosen the brass fitting on the top of the gas valve and disconnect the gas valve from the manifold inlet This will allow you to drop the gas valve down and keep it out of the way during burner replacement f Using a 5 16 wrench nut driver or screw gun bit remove all burners by removing the 2 ea self threading screws holding them into the burner rack Retain these for reinstallation of the new burners Note On models MG2 and SGH50 it will be necessary to remove the air collars surrounding the burner head WARNING Be sure to keep the removed burners separate from burners supplied with the upgrade kit The existing burners WILL NOT work with the Pitco Self Cleaning Burner System DO NOT attempt to use the old burners with the Pitco Self Cleaning Burner System an unsafe condition may occur g Replace the burners to
11. 7 Follow this procedure to check proper operation of the Pitco Self Cleaning Burner System WARNING Ensure that tank is filled to the level line with oil before turning the appliance on Turning the appliance on with an empty or partially filled tank could cause an unsafe condition which could lead to damage to the appliance property damage or personal injury a Reconnect the power supply and turn on the gas supply to the appliance b Energize the unit and check the gas delivery system and Pitco Self Cleaning Burner System for gas leaks by applying liquid leak detector or a solution of soapy water to all gas joints and watching for bubbles at the joints C If you detect bubbles at any gas joint turn the appliance off disconnect the power supply and turn off the gas supply immediately Retighten any joints that show signs of leaking and repeat steps a b and c until no leakage is detected If you do not detect any leaks proceed to step d d Turn appliance on and observe its behavior The appliance will execute a Cleaning Cycle every time it is energized from on OFF state so you may turn the appliance off and then on again to verify proper execution of the Cleaning Cycle Refer to the below table to verify proper Cleaning Cycle execution Turn appliance ON N A Control Illuminates pilot sparks and ignites Pre Purge pulse is initiated Pre Purge Pulse Appliance operates briefly and stops Pilot remains lit Interwaiting
12. IMPORTANT FOR FUTURE REFERENCE Please complete this information and retain these instructions for the life of the equipment Model Serial Date Upgraded Technician ENGLISH Installation Instructions for the PITCO Self Cleaning Burner System L80 029 Rev 5 10 07 RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE WARNING The power supply to the appliance MUST be disconnected before performing this procedure WARNING Ensure that the gas supply to this appliance is turned off before performing this procedure WARNING Use only parts supplied with this kit Use of any parts other than those supplied with this kit will void the warranty and could cause unsafe conditions or improper operation of your appliance WARNING Drain the tank and ensure that appliance has cooled to room temperature before performing this upgrade DO NOT work on a hot appliance or an appliance containing hot cooking medium serious personal injury may occur TO THE PURCHASER Post in a prominent location the instructions to be followed in the event that an operator smells gas Obtain this information from your local gas supplier WARNING There is an open flame inside this appliance The unit may get hot enough to set nearby materials on fire Keep the area around the appliance free from combustibles WARNING DO NOT use an open flame to check for gas leaks WARNING Adequate means must be provided to limit the movement of this applia
13. T H C a p ADE QAO DLU W DN 22512 oN A CABLE N N Gah N T ANALNI 2 y A SJ WS 17 180 029 5 10 07 SRTG SELF CLEANING BURNER SYSTEM MODELS ITEM DESCRIPTION BURNER RUNNER TUBE SG in lt lt SRTG ATS N as e 2 5 N C lt x H S LA 222 52 NN Z NU B N ke AUI SEE CLIN TUS 79 N S o V NSTRUCTIONS 57 N KIC Sar b ie E sta WV LUA NO xxt T pe ADEL GAS IDE L80 029 Rev 5 10 07 18 SCB VALVE ASSEMBLY EXPLODED VIEW AND PARTS LIST ITEM DESCRIPTION PART QTY I VALVE SOLENOID SCB 24 VAC 60148107 FOR ASSEMBLY 5 B8042101 5614 SG14R SG14T 5618 SGH50 SGHSOT LH VAT MG2 MG2T LH VAT B8042101 SG14T RH VAT SGH50T
14. ance will not D LowPiot Min control flashes LE Clogged Pilot orifice Replace pilot if necessary Reset Thermal Limit switch On models MG2 and MG2T verify that flue baffles are properly adjusted per these instructions Check ventilation hood for improper operation down draft or blockage D Refer to Service and Parts manual to diagnose this problem Faulty temperature probe and replace temperature probe RH ignition failure SCBS Thermal Limit switch has tripped Appliance will not maintain temperature properly Model MG2 or MG2T flue baffle Refer to flue baffle adjustment procedure in these is set too restrictively instructions to set flue baffle to a less restrictive setting Ventilation hood malfunction XM Refer to Service and Parts manual to diagnose this problem Faulty hi limit switch and replace hi limit switch Thermal Limit Switch trips after short period of operation Check ventilation hood for improper operation down draft or blockage L80 029 Rev 5 10 07 12 SG14 SG14R SELF CLEANING BURNER SYSTEM KIT S MODELS ITEM PIPING BI DESCRIPTION TUBE SG 2 42 146 SCHSO I HN BU
15. ated However some particles may be trapped within the combustion system building up over time causing an eventual decrease in the operational efficiency of your appliance The rate at which this build up may occur varies from kitchen to kitchen and is greatly influenced by the environment breading flour etc and kitchen processes i e cleaning Historically frequent cleaning of burners and other combustion related components has been the only way to insure optimal efficiency of your fryer The Pitco Self Cleaning Burner System SCBS will minimize the cost and inconvenient down time of frequent cleaning of combustion system components Each morning when the appliance is turned on a small amount of gas is momentarily diverted into a runner tube which after passing by the pilot ignites and causes a short but effective light back at the main burner orifice This brief flame bath cleans the inside of the burner face by incinerating any foreign matter that has accumulated from the previous day s operation The Pitco Self Cleaning Burner System is designed to help maintain proper operation and efficiency of your appliance s combustion system by minimizing the build up of any foreign material inside the burner housings Proper installation of this upgrade and periodic maintenance of the appliance are critical to safe reliable and efficient operation Tools required to perform this upgrade 5 16 8 mm wrench 1 1 16 wrench Wire cutters 5 16 8
16. d Plug appliance power cord into wall outlet lights are not ON 2 oun vom fuse 2 Refer to Service and Parts manual for your appliance to y ae properly diagnose and correct these problems F Defective controller A Tripped hi limit A Depress red button and reset hi limit Appliance will not B Controller is not turned on B Turn controller on run front panel 2 Mente ene Depress button on thermal limit switch and reset ignts are D Faulty temperature probe D Refer to Service and Parts manual to diagnose and correct E Defective controller E these problems Unplugged wire harness Verify that all wires and harnesses are plugged in properly to the correct component Verify that the wiring steps this instruction have been Appliance is ON but POP 9 followed correctly Correct any faulty wiring a Cleaning Cycle Faulty SCBS Board Replace SCBS Board does not execute D Faulty SCBS Valve D SCBS Valve E Clogged SCBS Orifice E Clean debris from SCBS orifice opening Poorly aligned or faulty SCBS Check that the SCBS Lighter arm has been properly inated Replace Rad a beyond normal cycle cooking idling etc Faulty SCBS Valve Replace SCBS Valve Pilot tubing is loose A Ensure pilot tubing is tight and properly connected B Pilot is mounted improperly B Ensure that pilot is mounted properly Appli
17. d and ground as shown using the existing fastener to secure ground cable to the appliance chassis Older revision models will have the thermal cutout leads feeding directly from the board a two pin connector for the valve harness and a separate harness for the thermal limit assembly For older revision boards plug the two pin connector on the SCBS Valve harness into the SCBS Relay Board and ground as shown using the existing fastener to secure ground cable to the appliance chassis Connect the SCBS Thermal Limit Harness supplied with older revision kits only to the red and grey leads on the older revision SCBS Relay Board BOARD SHOWN OLDER REVISION BOARD SHOWN NEW REVISION BOARD SHOWN OLD REVISION HARNESS OLD REVISION L80 029 Rev 5 10 07 e Ifthe appliance you are upgrading does NOT have a Solid State Control proceed to step f in this section If the appliance that you are upgrading has a Solid State Control feed the other ends of the SCBS Harness through the unused portion of the strain relief holding the Solid State Control Harness and proceed directly to step h in this section NOTE If needed you can carefully nudge open the area in the strain relief with a screwdriver to make additional room to insert the SCBS harness Take care not damage the harness during this procedure f Using a 5 16 nut driver remove the two screws on the underside of the front panel that hold the slotted bottom on Rem
18. essary to adjust the flue baffle opening to restore proper operation of the appliance s combustion system Flue baffles are used when the appliance is direct coupled to an exhaust hood the flue baffle balances the exhaust draw on the combustion system When operating properly the burners should exhibit light blue flame and generate a mild consistent roar It is possible to view the burner flame on the center two burners by peeking sideways into the opening on the air collars near the pilot If during operation the burner flames appear to be lifting or pulsing the draw of the hood may be too powerful and the baffle will need to be adjusted to a more restrictive setting Lifting or pulsing burners can usually be heard when the L80 029 Rev 5 10 07 10 appliance is in operation or can be detected visually by watching the burner flame through the air collars The sound of the burners will be inconsistent and the flame may appear to peel off of the burner face A certain amount of flame roll out during ignition is normal However excessive flame roll out during burner operation is abnormal Excessive flame roll out will cause undue heating in the burner area and will cause the thermal cut out switch to trip If there is significant flame roll out upon ignition or during normal operation the flue baffle setting may be too restrictive and will need to be adjusted to a more open position Determine whether or not the appliance you have upgraded has
19. he SCBS Valve Assembly provided with the kit and install the orifice tip also provided in the kit on to the NPT end of the fitting Insert the orifice end of this assembly into the runner tube installed previously in this procedure NOTE Check the orifice against the parts list included in these instructions to insure that it is the correct size for the gas type of your appliance Mount the SCBS Valve Assembly into the appliance by loosely attaching the U tube end of the assembly onto the straight fitting that you installed into the TOP Outlet Side of the gas valve in step b 5 L80 029 Rev 5 10 07 Thread the compression nut on the corrugated tubing end of the SCBS Valve Assembly onto the orifice assembly that you inserted into the runner tube in step c and tighten with a 1 2 13 mm wrench f Install the orifice retainer bracket onto the pilot bracket and SCBS Orifice assembly This will secure the orifice assembly into the runner tube Tighten ALL joints on the SCBS Valve assembly with a 2 13 mm wrench Reinstall the pilot tubing into the gas valve Reconnect the control harness to the main gas valve and if you removed a Solid State Control earlier in this procedure you may re install it at this time i AEE e IM Follow this procedure to prepare and install the SCBS Control Board and Harnesses a Using a phillips head screwdriver remove the two screws that secure front panel and rotate the control
20. l be connected to the Thermal Limit at a later point in the upgrade process j Route the SCBS Harness along the main control harness and wire tie it to the control harness The proper wire tie locations are indicated by arrows see photo at right Trim excess from wire ties k Mount the Thermal Limit Switch Assembly with the flange of the bracket oriented down and facing inward toward the tank The switch terminals will then be facing outward toward the front of the appliance Mount the assembly by straddling it on the two burners on either side of the pilot and positioned up to where the flange on the assembly meets with the bottom of the flange on the burner web see photos at right l Fasten the Thermal Limit Switch to the flange on the burner web using two self drilling fasteners provided in the Pitco Self Cleaning Burner System Kit Connect the leads of the SCBS Harness to the tabs on the Thermal Limit Switch Re attach the drain handle a You have now successfully installed the Pitco Self Cleaning Burner system Apply the schematic label provided with the kit over the one on the inside of the appliance door Before proceeding it is highly recommended that you now thoroughly check the appliance to insure that the procedure was properly followed Check that all gas joints are tight all electrical connections are correct and that the appliance is completely and properly reassembled 5 9 L80 029 Rev 5 10 0
21. nce without depending on the gas line connection If any restraining devices are disconnected during this procedure ensure that they are reconnected before putting the appliance into service Failure to do so could result in a dangerous and unsafe condition WARNING Installation of this upgrade kit should only be performed by a competent service technician L80 029 Rev 5 10 07 WARNING Do not attempt to move a cooking appliance when the unit is at operating temperature Serious personal injury could result if skin comes in contact with the hot surfaces WARNING DO NOT sit or stand on this appliance Serious injury could result from falling or contact with hot shortening oil WARNING Improper installation alteration service or maintenance can cause property damage injury or death Read the installation operating and maintenance instructions thoroughly before installing or servicing this equipment WARNING If gas flow to appliance is interrupted or pilots extinguish wait 5 minutes before attempting to relight the pilot to allow any residual gas in appliance to dissipate NOTICE It is recommended that your appliance be inspected by a qualified technician on a yearly basis Theory of Operation A natural gas burning appliance requires roughly 10 cubic feet of air to properly combust a single cubic foot of gas Minute airborne particles entrained during this process pass through the combustion system and are inciner
22. nch and a 15 16 wrench and with a 3 16 5 mm hex key remove the plug from the pressure tap port on the TOP portion Outlet Side of the valve next to the pilot fitting L80 029 Rev 5 10 07 4 NOTE CE approved models will have a pressure test fitting in this location For CE approved models remove this pressure test fitting using a 7 16 12 mm wrench Using a 3 16 5 mm hex key remove the plug from the auxiliary pressure tap on the manifold inlet and replace it with pressure tap fitting that you removed from the TOP Outlet side of the valve Use teflon tape or apply pipe joint compound on the threads of the fitting to ensure a gas tight seal a gt 1 j Remove the straight 1 8 NPT X 74 compression fitting from the U tube end of the SCBS Valve Assembly provided with the kit and with a 7 16 wrench install it into the recently vacated pressure test port on the TOP Outlet Side of the valve Use teflon tape or apply pipe joint compound on the threads of the fitting to ensure a gas tight seal NOTE The threads on this fitting 1 8 NPT and 74 compression are not interchangeable Be sure to install the NPT side of this fitting into the gas valve Failure to complete this step correctly could damage the threads of both the fitting and the pressure test port and may result in gas leakage at this joint Remove the 1 8 NPT X 90 74 compression fitting from the other end of t
23. nder the hood and loosen the screws securing the adjustable slide plate on the flue baffle Move the slide plate toward the front of the appliance to a less restrictive position and retighten the screws Repeat steps a and d until flame roll out is minimized e Observe burner operation while allowing the appliance to heat up and during hot operation cooking and idling the flue baffle must be adjusted correctly to allow the appliance to operate properly during both cold start up and normal hot use conditions It may be necessary to fine tune the flue baffle setting for proper operation under both conditions WARNING If the flue baffle CANNOT be adjusted properly the facility must have the ventilation system checked immediately to be sure that it is operating within normal specifications After the ventilation system is corrected the baffle setting must be rechecked Failure to correct ventilation problems or properly set flue baffles will result in extremely poor appliance operation and possible equipment damage 11 L80 029 Rev 5 10 07 TROUBLESHOOTING Should there be a problem with your appliance use the following tables to isolate possible faults before calling Pitco Technical Support PROBLEM POSSIBLE CAUSES CORRECTIVE ACTION A Main breaker in OFF position A Turn on Circuit Breaker to appliance Appliance will not B Gas supply turned OFF B Turn on gas supply to appliance ran front paliel C Appliance unplugge
24. ove the slotted front panel bottom this will allow easier access to the cable retainer plate Remove the two screws holding the cable retainer plate onto the appliance and remove the cable retainer plate leaving the control cable held in place by the square strain relief Replace the cable retainer plate that you removed with the new one provided in the kit Cable retainer plate style varies from model to model the one that came with your kit should look exactly like the one that you removed with an added hole g Feed the SCBS harness through the hole the cable retainer plate Collect and capture all wires in this harness into the split grommet provided with the kit and install the grommet into hole in the cable retainer plate The installation of the grommet is critical as it insures that the wires will not chafe and or short out against the metal edge of the hole in the cable retainer bracket h You may now reconnect the main control harness to n E did a me n the SCBS board exactly as it was connected to the yl ten LEN 18 previous board re attach the front panel bottom and reconnect remount and close up the front panel assembly L80 029 Rev 5 10 07 8 i Connect the SCBS Harness to the SCBS Valve as shown The red and violet wires must be connected to the vertically oriented tabs on the valve and the green ground wire must be connected to the bottom horizontally oriented tab on the valve The grey wires wil
25. period 1 Appliance does not operate Pilot remains lit Main valve operates lighting main burners SCBS valve Cleaning Pulse operates feeding gas to the SCBS Arm SCBS arm ignites initiating a brief burn at the main burner orifice of each burner is The Main and SCBS valves de energize for this period Interwaiting period 2 8 seconds The pilot remains lit The appliance operates normally and begins to heat up Normal operation The SCBS Valve remains de energized until power to resumes the appliance is recycled There is no flame on the SCBS Arm There is no burn at the main burner orifices With the Pitco Self Cleaning Burner System installed the appliance should behave as outlined in the above table A Cleaning Cycle will execute every time the appliance is turned ON from an OFF state The thermal cut out switch is designed to disable the appliance if the Self Cleaning Burner System malfunctions and remains activated for an extended period of time or if there is a downdraft into the flue or a blocked flue situation Follow this procedure to adjust and verify proper operation of an appliance using flue baffles McDonald s models MG2 and MG2T WARNING If the appliance you are upgrading is equipped with flue baffles it may be necessary to adjust the baffle s opening to restore proper operation of the appliance If the model you are upgrading is an MG2 or MG2T it may be nec
26. the LEFT of the pilot with burners supplied with the Pitco Self Cleaning Burner System upgrade kit securing them with the fasteners removed and retained in step f NOTE Pre tap the holes on mounting bracket on the SCBS runner arm with the two self tapping screws provided in the kit before you install it h With the ports FACING INWARD insert the SCBS Arm into the space between the burner venturis and orifice holders of the newly installed burners 3 L80 029 Rev 5 10 07 i Capture the remaining burners on the SCBS Arm in the same manner as in step h and secure them into the appliance taking care not to strip the pre threaded holes j Secure the SCBS Arm to left side of the burner to the right of the pilot using two 10 X 24 self threading screws provided with the Pitco Self Cleaning Burner System Upgrade Kit The SCBS Arm should now be mounted properly and securely Inspect your work to insure that the burners are installed correctly Improperly mounted or poorly aligned burners may result in an unsafe condition or poor appliance performance They should be mounted properly on the orifice fittings facing straight into the burner tubes and secured tightly to the appliance Follow this procedure for installation of the SCBS Valve NOTE The valve type you receive in your kit may differ in appearance slightly from the one shown in these instructions a Re attach the gas valve to the manifold inlet using a 1 1 16 wre
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