Utica Boilers MGB Series II/MGC Series Operation and Installation Manual
Contents
1. Fasten assembly using screws provided After fastening assembly reach in base above bracket and verify insulation is laying flat against base front 15 Verify pilot assembly is correctly angled at right angle with top of base 16 Install burner tubes in base by sliding crimped end into Slots in back of base Rest front of burner on orifices Replace upper burner door See Figure 5 17 Final pilot tubing configuration after completion all steps see Figure 6 18 Refer to Installation Operation and Maintenance Manual and labels affixed to boiler for lighting instructions Figure 5 Install Burner Door and Tubes 3 Section Shown Figure 6 Series 2 Final Pilot Tubing Configuration 2 Section Shown ECR International Inc 2201 Dwyer Avenue Utica NY 13504 4729 web site www ecrinternational com2. SERIES 2 Q3452 Spark Pilot Retrofit KIT 550002585 INSTALLATION INSTRUCTIONS Fire explosion asphyxiation and electrical shock hazard Improper installation could result in death or serious injury Read this instruction and understand all requirements including requirements of authority having jurisdiction before beginning installation Installation not complete until appliance operation is verified per Installation Operation amp Maintenance Manual provided with boiler LP Pilot Orifice This kit is for both natural gas and LP versions Pilot is shipped for natural gas a conversion package Is included in this kit Figure 1 Base Front 3 Section Shown Following instructions for installation of Q3452 Spark Pilot Pilot Retrofit Kit for Series 2 Boilers Burner Wire Mounting Door Screws 1 Follow instructions to TURN OFF GAS TO APPLIANCE found on Operating Instructions label on boiler or in Installation Operation amp Maintenance Manual Verify all Lower electrical power to boiler is turned off Front salle Panel Electrical shock hazard Turn OFF electrical power Supply at service panel 2 Allow boiler to cool for 30 minutes before starting installation Figure 2 Bend Pilot Tubing Shield Not Shown for Burn hazard Verify heat exchanger and igniter Clarity have cooled or use appropriate personal protection equipment before removing pilot 3 Remove front boiler door 4 Disconnect spar
3. k cables from control board 5 Disconnect pilot tube from gas valve Loosen compression fitting located on top of gas valve 6 Locate current pilot assembly in front of base See Figure 1 7 Remove top burner door and burner tubes 8 Remove two pilot mounting screws holding pilot assembly in place Remove entire pilot assembly 9 If this is LP Boiler convert pilot to LP configuration using enclosed pilot orifice 10 This step is for 2 section boiler only Remove pilot assembly from box Bend pilot tubing as shown in Figure 2 tight 1802 then 902 back in order to get it in between upper and lower burner doors P N 240009742 Rev A 08 2012 KIT INSTALLATION INSTRUCTIONS A WARNING Figure 3 Install Pilot Assembly Fire burn hazard Do not operate boiler without burner doors in place Failure to follow these Instructions could result in death or serious Injury NOTE Refer to Figure 6 final pilot tubing configuration 11 Remove pilot assembly from box Spin assembly so it enters base between lower front panel and top of base See Figure 3 12 Push assembly into base If needed slide pilot tube and spark wire or thermocouple through hole in lower front panel See Figure 4 13 Rotate pilot assembly until it is vertical and holes in pilot assembly line up with pilot mounting holes in top of base Verify base insulation is over top of pilot bracket not in between bracket and base top See Figure 5 14
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