Lennox SLO183BF101/114V42 Installation Instructions Manual Download Page 16 | Manualshive

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Page 16

Figure 16

Field Wiring Diagrams (Continued)

Dual Fuel Single−Stage Heat Pump

ComfortSense

®

7000 L7724U

with Dual Fuel Control Mode

Dual Fuel Two−Stage Heat Pump

ComfortSense

®

7000 L7724U

with Dual Fuel Control Mode

Dual Fuel Two−Stage Heat Pump

ComfortSense

®

7000 L7724U

with Dual Fuel Control Mode

and Thermostat Dehumidification Mode

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Summary of Contents for SLO183BF101/114V42

Page 1: ...O183BV Start Up Performance Check List 2 SLO183BV Unit Parts Arrangement 3 SLO183BV AFG Burner Parts Arrangement 3 Requirements 4 Combustion and Ventilation Air 5 Locate Level Unit 6 Nozzle Adjustment...

Page 2: ...1334 27 686 18 x 21 457 x 533 18 x 16 457 x 406 SLO183BF135 150V60 22 1 2 572 37 940 52 1 2 1334 27 686 21 x 21 533 x 533 21 x 16 533 x 406 SLO183BR135 150V60 22 1 2 572 37 940 52 1 2 1334 27 686 21 x...

Page 3: ...eat Exchanger Blower Control A54 Not Visible Located on blower housing Clean Out Port SLO183BV AFG Burner Parts Arrangement ESCUTCHEON PLATE MAIN HOUSING HEAT SHIELD BURNER CONTROL with Reset Button O...

Page 4: ...is strongly recommended especially in new homes Refer to table 1 or the unit plate for specific combus tion air opening dimensions Table 1 Combustion Air Opening Dimensions Model No Combustion Air Ope...

Page 5: ...a basement or large equipment room with a volume greater than 50 cubic feet 1 4 cubic meters per 1 000 Btu 293 W per hour of the combined input rating of all appliances installed in that space This s...

Page 6: ...rs will have 20 to 25 per cent free area and metal louvers and grilles will have 60 to 75 percent free area Louvers and grilles must be fixed in the open position or interlocked with the equipment so...

Page 7: ...114 and 150 units Inspect the spark transformer leads also to en sure they are still attached to the electrodes The burner assembly is attached to the vestibule panel by three nuts Slots are provided...

Page 8: ...rd ing to the requirements of the National Fire Protection Asso ciation The smallest dimensions of the chimney should be at least equal to the diameter of the furnace vent connector Make sure the chim...

Page 9: ...not be less than the area of the largest vent or vent connection plus 50 of the area of the additional vent or vent con nection Chimney must be able to sufficiently vent all appliances operating at th...

Page 10: ...hting instruction on the unit place the appliance being inspected in operation Adjust ther mostat so appliance will operate continuously 5 Test for spillage using a draft gauge 6 After it has been det...

Page 11: ...edures that should be followed when installing the supply air plenum 1 Use sealing strips of fiberglass 2 In all cases the plenum should be secured to furnace or evaporator cabinet with sheet metal sc...

Page 12: ...ings IMPORTANT Both oil supply and return pipes must be submerged in oil in the supply tank Table 4 Two Pipe Maximum Pipe Length H R Lift H 3450 RPM 3 GPH 11 4 LPH 3 8 10 mm OD Tubing 1 2 12 mm OD Tub...

Page 13: ...een the tank shut off valve and the burner Locate filter close to but at least 3 feet away from the burn er for easy maintenance Table 6 lists the filters for the SLO183B furnace Consult the burner ma...

Page 14: ...hrough specified high voltage opening Do not com bine voltage in one opening CAUTION Use copper conductors only IMPORTANT If using a programmable thermostat be sure to use a type of thermostat that re...

Page 15: ...ams 1 Heat 1 Cool ComfortSense 7000 L7724U 1 Heat 2 Cool ComfortSense 7000 L7724U 1 Heat 1 Cool ComfortSense 7000 L7724U with Thermostat Dehumidification Mode 1 Heat 2 Cool ComfortSense 7000 L7724U wi...

Page 16: ...age Heat Pump ComfortSense 7000 L7724U with Dual Fuel Control Mode Dual Fuel Two Stage Heat Pump ComfortSense 7000 L7724U with Dual Fuel Control Mode Dual Fuel Two Stage Heat Pump ComfortSense 7000 L7...

Page 17: ...de mand is satisfied OFF CALL 100 82 Y 60 sec 7 5 minutes 82 y Y Cool Demand Present y Cool Demand Satisfied When the demand for cool is met the blower ramps down to 82 CFM for 60 seconds then turns...

Page 18: ...times the light may appear to flicker or glow This takes place when the control is communicating with the motor be tween cycles This is normal operation After the CFM for each application has been de...

Page 19: ...1600 755 1200 565 N A N A Same as NORM N A N A Same as NORM 1700 800 1530 720 1360 640 1020 480 NOTE Continuous Fan air volume is 50 of COOL speed Blower Control A54 Figure 18 16 PIN PLUG BOARD TO MOT...

Page 20: ...n tempera tures in the supply and return air plenums should approxi mate the temperatures listed in table 8 and on the ap pliance rating plate If the temperature rise is not within the range listed ch...

Page 21: ...hings which might affect combustion Those things which might affect combustion can then do so without causing the unit to start sooting smoking Things which might affect combustion include a nozzle go...

Page 22: ...rossover tube CAUTION Do not attempt to clean the combustion chamber It can be easily damaged 5 Replace the clean out caps and flue access elbow Make sure locking screws are secure 6 Brush out and vac...

Page 23: ...f as long as the button is held Enables pump priming After the reset button has been held for 15 seconds The button can then be clicked during the next ignition sequence to enter pump prime mode Run i...

Page 24: ...oft lockout reset oil primary control allows second ignition attempt Primary control enters hard lockout after second ignition failure 15 sec onds without flame being sensed Push reset but ton on prim...

Page 25: ...speed ramps down Circulat ing fan shuts off after 60 seconds Thermostat begins call for fan G terminal is energized Indoor blower is energized immediately at 50 of cool speed ST9103A may be factory co...

Page 26: ...ect the flame detector wires at the primary control If the burner starts fault is in the detector circuit Flame detector leads are shorted Separate leads Flame detector exposed to light Seal off false...

Page 27: ...from unit Inspect the nozzle for plugged orifice or carbon build up around orifice Nozzle orifice plugged Replace nozzle with the same size spray angle and spray pattern Nozzle strainer plugged Poor o...

Page 28: ...ter burner fires immedi ately jumper across flame detector termi nals at the pri mary control If burner con tinues to run does not lock out of safety fault may be due to poor fire Inspect fire Unbalan...

Page 29: ...wheel dirty Clean blower wheel Wrong motor rotation Replace motor Restrictions in return or supply air system Correct cause of restriction Power If voltage fluctuates fault is in the power source Rech...

Page 30: ...ed heat exchanger Clean heat exchanger Readjust burner Insufficient overfire draft Increase draft Incorrect nozzle assembly depth Set to 1 13 Too little combustion air Increase combustion air High sta...

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