RBI LCD OMINATOR Series Installation And Operation Instructions Manual Download | Manualshive

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LCD Series Finned Copper Tube Gas Boilers & Water Heaters – Boiler Manual

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Figure 23

Exploded view

REPAIR PARTS

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Summary of Contents for LCD OMINATOR Series

Page 1: ...ion dust and particulate particularly drywall dust will cause contamination of the burner resulting in possible severe personal injury death or substantial property damage The boiler can only be opera...

Page 2: ...allation must conform to the Standard for Controls and Safety Devices for Automatically Fired Boilers ANSI ASME CSD 1 If the information in this manual is not followed exactly afireorexplosionmayresul...

Page 3: ...heater is level from front to back and from side to side Use metal shims to level the boiler water heater Electrical and electronic components must also be protected from exposure to water during oper...

Page 4: ...onmentsubjectedto anegativepressureunlesstheairintakeisconnectedto the outdoors Failure to comply with this warning can result in excessive levels of carbon monoxide causing severe personal injury or...

Page 5: ...Vertical venting using a masonry chimney system and inside air Figure 3 Horizontal venting using inside air 305 TO 457 127 TO 254 VENT PIPE DIAMETER 5 TO 10 12 TO 18 MINIMUM VERTICAL RISE OFF THE TOP...

Page 6: ...not less than 1 in2 per 7 000 Btuh 310 mm2 per kW up to and including 1 million Btuh plus 1 in2 per 14 000 Btuh 155 mm2 per kW in excess of 1 million Btuh Intake Air Option General Guidelines This co...

Page 7: ...r single or multiple units exhaust and combustion air terminals must be installed on the same plane outside wall in order to prevent pressure differences due to prevailing winds In cold climates doubl...

Page 8: ...n air and venting metal chimney system shown Locate exhaust terminal downwind from air intake to reduce potential for flue gas recirculation Figure 7 Combination air intake and venting masonry chimney...

Page 9: ...follow the instructions provided with the barometric damper Check with local codes for specific requirements In Canada B149 7 25 Draft Regulators states the damper shall be of double acting type To a...

Page 10: ...ce of 2 ft 61 cm from the center line of the terminal E Clearance to unventilated soffit F Clearance to outside corner G Clearance to inside corner H Clearance to each side of center line extended abo...

Page 11: ...0 000 Btuh 3 kW and 100 000 Btuh 30 kW 36 in 91 cm for appliances 100 000 Btuh 30 kW 4 ft 1 2 m below or to side of opening 1 ft 300 mm above opening C Clearance to permanently closed window D Vertica...

Page 12: ...porch deck or balcony is fully open on a minimum of two sides beneath the floor NOTES 1 In accordance with the current CSA B149 1 Natural Gas and Propane Installation Code 2 In accordance with the cur...

Page 13: ...f 1 4 in ft 20 mm m On masonry chimneys the connector must terminate flush with the inside of the chimney flue Figure 2 Fasten each single wall vent connection with at least 3 corrosion resistant shee...

Page 14: ...horizontal vent systems should be as short and straight as possible Whenhorizontalventrunsexceed5ft 1 5mtheymustbesupported at3 ft 0 9 mintervalswithoverheadhangers Theventsystemmust be pitched down t...

Page 15: ...nclinaisonhorizontalequiconviennent ets assurerquelesyst meestexemptd obstruction d tranglement de fruite de corrosion et autres d faillances qui pourraient pr senter des risques c Insofar as is pract...

Page 16: ...er piping of this boiler water heater will void themanufacturer swarrantyandcancauseboilerfailure resulting in flooding and extensive property damage Excessivewaterhardnesscausingscalinginthecopper he...

Page 17: ...piping Figure 10 Relief valve piping Never install any type of valve between the boiler waterheaterandthereliefvalveoranexplosioncausing extensive property damage severe personal injury or death may...

Page 18: ...mp is sized to overcome the headlossoftheboilerandnear boilerpipingsystemwhilesupplying theflowraterequiredtomaintainthedesiredtemperatureriseacross the boiler heat exchanger The system pump is sized...

Page 19: ...adjust to lower desired temperature above Temp Min 4 Check after system operating temperature has stabilized Make final adjustments 5 Follow same adjustment procedure for sealed combustion H 3 Rev 6 N...

Page 20: ...gh unit 2 Boiler pump sized to boiler design flow requirements 3 All boilers furnished with factory mounted outlet water temperature gauge 4 Boiler pump purging required Use terminals supplied 5 Secon...

Page 21: ...between 8 and 18 and by maintaining the pH between 5 and 9 Follow the conditions listed underNORMALinthetable Insomeareasofthecountryadditional precautions must be observed due to unusual characterist...

Page 22: ...LCD Series Finned Copper Tube Gas Boilers Water Heaters Boiler Manual 22 Table 9A LCD Heat exchanger selection graph Table 9B LCD Pumping performance requirement...

Page 23: ...oint 10 A thermostatic mixing valve may be required at the outlet of the tank in order to limit the mixed water to a desirable temperature helping to prevent scalding and injury Consult local codes No...

Page 24: ...e with LP gas Table 10 Gas pipe capacity Maximum pipe capacity in ft3 hr based on 0 60 specific gravity gas at a pressure of 0 5 psig or less and a 0 3 WC pressure drop Nominal Iron Pipe Size Pipe len...

Page 25: ...erstand the instructionscontainedinthismanual Donotattempt to operate this boiler water heater if it has not been installed in accordance with the guidelines set forth in this manual Failure to comply...

Page 26: ...condition A single pressure switch is used on the standard models One low fire and one high fire pressure switch is used when the two stage option is employed The low fire pressure switch serves to s...

Page 27: ...l The blower s pump s and optional power venter will remain on during this time 5 On CSD 1 equipped units the blower s and optional power venter will shut down and the boiler water heater will lock if...

Page 28: ...n attempt then begin the ignitionprocessdescribedinstep3above TheFSMwillcontinue to cycle the unit through steps 3 4 and 6 until the unit lights or the demand for heat is removed Main Burner Once the...

Page 29: ...n voisin Suives les instructions du fournisseur Si vous ne pouvez rejoindre le fournisseur appelez le service de incendies C Do not use this appliance if any part has been under water Immediately call...

Page 30: ...witches for proper operation before placing boiler on line LP Nat Minimum in WC 11 7 Maximum in WC 14 14 Measure pressure when the boiler is firing at full rate Low gas pressurecouldindicateundersized...

Page 31: ...hat the gas piping is fully purged of air Inspect the ignition system and ensure that it is operating properly 2 Totesttheignitionsafetyshutoffdevice closethemanualshutoff valve in the gas supply line...

Page 32: ...t pressure and counter clockwise to decrease it 5 Replace the pressure regulator adjustment screw cap Gas Pressure Adjustment The maximum inlet gas pressure listed on the rating plate must not be exce...

Page 33: ...the water outlet piping to prevent the boiler waterheaterfromfiringwithoutadequatewaterflowthrough the heat exchanger Low Water Cutoff If the boiler is to be installed above radiation or if required b...

Page 34: ...tioncomponentsarefreefromdust soot dirt corrosionorother deposits that would impair the boiler water heater s performance Refer to page 39 for component identification Burner Inspection And Removal Fi...

Page 35: ...ide the heat exchanger out of the unit 10 Remove the V baffle straps and V baffles 11 Thoroughly inspect the heat exchanger for signs of damage If there is no damage clean the heat exchanger with wate...

Page 36: ...charge water at normal system pressure this may be due to thermal expansion in a closed water supply system If it does contact a qualified service technician to have it inspected NEVER try to clean or...

Page 37: ...Power venter interlock not wired 1 Wire power venter interlock as shown in connection diagram 6 No Power To Blower s 1 Blower s not plugged in 2 Defective blower timer TD3 3 Blower s malfunctioning 1...

Page 38: ...ol set too low 1 Increase control temperature setting 11 Unit Consistently Shuts Down On High Limit 1 High limit set to low 1 Increase high limit setting 12 Bad Combustion High CO Yellow Flames 1 Insu...

Page 39: ...LCD Series Finned Copper Tube Gas Boilers Water Heaters Boiler Manual 39 Figure 23 Exploded view REPAIR PARTS...

Page 40: ...0 10 12 12 14 14 Manning Glass Tape per ft 66 0105 4 6 8 14 14 16 16 18 18 PVC Gasket Foam per ft per roll 50 66 0103 50 50 50 50 50 50 50 50 50 2 Blanket Insulation per sq ft 05 0200 20 22 24 30 34 3...

Page 41: ...0 1 70 3091 1 70 3092 1 29 Main Orifice NG 10 0087 7 9 13 15 10 0130 17 19 23 27 Main Orifice LP 10 0088 7 9 13 15 17 19 23 27 Main Orifice NG 10 0115 5 Main Orifice LP 10 0116 5 NS Pilot Orifice NG 1...

Page 42: ...Headers 70 3003R 1 70 3004R 1 70 3006R 1 70 3007R 1 70 2832R 1 70 2833R 1 70 2834R 1 70 2835R 1 Heat Exchanger Assembly Copper 70 3024R 1 Bronze Headers 70 3025R 1 70 3026R 1 70 3028R 1 70 3029R 1 70...

Page 43: ...65 1 70 3066 1 70 3067 1 70 3069 1 70 3070 1 70 2917 1 70 2918 1 70 2919 1 70 2920 1 NS Heat Exchanger V Baffles 03 2011 36 03 2012 7 36 03 2013 7 03 2014 7 03 2016 14 03 2017 18 18 03 2019 18 34 Hold...

Page 44: ...44 High Limit LB 14 0009 1 1 1 1 1 1 1 1 1 High Limit LW 14 0008 1 1 1 1 1 1 1 1 1 NS High Limit Well 3 8 x 3 13 0104 1 1 1 1 1 1 1 1 1 NS Operator LB 14 0007 1 1 1 1 1 1 1 1 1 Operator LW 14 0010 1 1...

Page 45: ...r LW 13 0302 2 2 2 2 2 1 1 1 1 NS Flow Switch 14 0203 1 1 1 1 1 1 1 1 1 Flow Switch Outdoor 14 0205 1 1 1 1 1 1 1 1 1 Flow Switch Potter 14 0201 1 1 1 1 1 1 1 1 1 Flow Switch Outdoor Potter 14 0202 1...

Page 46: ...nt Termination Hood 14 09 0141 1 1 1 NS Air Intake Hood 6 09 0102 1 Air Intake Hood 8 09 0103 1 1 Air Intake Hood 10 09 0104 1 Air Intake Hood 12 09 0105 1 1 1 1 1 NS Barometric Damper 6 09 0405 1 Bar...

Page 47: ...PROPER SERVICE CLEARANCE PROVIDED IS VENT VERTICAL THROUGH THE ROOF OUTDOOR AIR SENSOR INSTALLED WIRED IS VENT THROUGH THE WALL ARE UNITS RACKED IS POWER VENT INSTALLED AND WIRED IS RACK ASSEMBLED TI...

Page 48: ...ckout CSD 1 Pump Delay Combustion Air Damper Power Vent Proving Switch Barometric Damper COMMISSIONING THE UNIT Customer Instructed Yes No All Covers Replaced Yes No Wiring Secure Tight Yes No Custome...

Page 49: ...inal for the horizontally vented gas fueled heating appliance or equipment The sign shall read in print size no less than one half 1 2 inch in size GAS VENT DIRECTLY BELOW KEEP CLEAR OF ALL OBSTRUCTIO...

Page 50: ...arranty Excessive pitting and erosion on the inside of the heat exchanger tubes caused by high water velocity through the tubes and is not covered by the manufacturer s warranty See Installation Instr...

Page 51: ...LCD Series Finned Copper Tube Gas Boilers Water Heaters Boiler Manual 51...

Page 52: ...260 North Elm Street 7555 Tranmere Drive Westfield MA 01085 Mississauga Ontario L5S 1L4 Canada Phone 833 265 5371 Phone 905 670 5888 Fax 413 568 9613 Fax 905 670 5782 www rbiwaterheaters com...

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