Nordyne O4MD Installation, Operation And Maintenance Manual Download | Manualshive

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Summary of Contents for O4MD

Page 1: ...gasoline or other flammable liquids or vapors in the vicinity of this or any other appliance ALL INSTALLATIONS MUST MEET ALL LOCAL PROVINCIAL STATE AND FEDERAL CODES WHICH MAY DIFFER FROM THIS MANUAL...

Page 2: ...2 153B0801...

Page 3: ...0 16 Oil Burner Primary Control 10 17 Oil Burner Set Up 10 18 Circulating Air Blower 11 19 Initial Start Up 12 20 Sequence of Operation 13 21 Final Check Out 13 22 Operating Instructions 13 23 Mainten...

Page 4: ...with the regulations of CAN CSA B139 Installation Code For Oil Burnin q Equipment as well as in accordance with local codes When installation or application questions arise regulations prescribed in...

Page 5: ...LLATION The furnace has been assembled for installation in the down flow position If the furnace is to be installed in the down flow position on a combustible floor use the appropriate sub base Mainta...

Page 6: ...rn away from the panel surfaces Secure the furnace with 2 inch minimum slotted angle or equivalent as shown in Figure 4 page 15 The furnace must be supported in such a way as to not allow twisting or...

Page 7: ...the furnace and draft regulator should be set to 0 02 in w c 8 FAN AND LIMIT CONTROL The L4064W fan limit control is a thermally activated control There are two active components to the control The f...

Page 8: ...cated approximately 5 feet above the floor on an inside wall where there is good natural air circulation and where the thermostat will be exposed to average room temperatures Avoid locations where the...

Page 9: ...age tank and the oil burner For best results install the oil filter as close to the burner as possible When using an oil burner nozzle smaller than 0 65 U S gallons per hour install an additional 7 to...

Page 10: ...control sometimes referred to as the burner relay or burner protector relay It uses a light sensing device cad cell located in the burner housing to monitor and control combustion Over time dust or c...

Page 11: ...ing on fuel input circulating air blower speed and burner set up etc In general stack temperature should range between 350 F to 450 F but could be as high as 550 F assuming that the combustion air is...

Page 12: ...mperature rise with a pair of duct thermometers The temperature rise is the difference between the return air temperature measured at a point near the return air inlet and the supply air temperature m...

Page 13: ...dy state conditions before fine tuning combustion The warm up time is ideal for testing the oil pump pressure Re sample the flue gas for draft Bacharach smoke CO2 or 02 content and temperature If the...

Page 14: ...r front panel clean out covers NOTE A radiator clean out assembly inadvertently dropped into the interior of the furnace can usually be easily retrieved with a magnet on a wire handle or with a magnet...

Page 15: ...140A 16 F Sub Base Assembly t IN _ _ juc r t_Nlg_l eN zo _ z z zo I z I N L _ tJ_ _Mur t_l_ Sub Base Assembly Part Number 27088 Figure 4 Typical O4MD 140A 16 F Horizontal Suspended Unit D p m s t S I...

Page 16: ...ical O4MD 091A 12 F Suspended Horizontal Application Reserved for O4MD 091 A 12 F Suspended diagram Figure 6 Auxiliary Limit Location O4MD 091A 12 F Units AIR FLOW __ _ FAN LIMIT LOCATION _o AIR FLOW...

Page 17: ...In the United States the Beckett AF Burner may be equipped with Beckett s Inlet Air Shut Off to increase efficiency Beckett Part No AF A 5861 1t reduces the amount of air passing through the oil burn...

Page 18: ...9 1377 1088 721 0 30 0 40 0 50 0 60 1386 1308 1075 721 1308 1224 1038 712 1213 1146 985 688 11 10T 85 F 7 0 HIGH MEDIUM HIGH MEDIUM LOW LOW 1752 1454 975 631 1691 1454 944 593 1659 1417 912 552 1593 1...

Page 19: ...nsions Inches CABINET PLENUM OPENINGS Depth Height Supply Air Return Air B C DxE FxG 22 1 4 54 1 2 19 x 19 18 x 18 FLUE Diameter H 5 Height J 26 1 2 O4MD 091A 12 F 20 x 20 x 1 _ A P I _ I L L I D 4 II...

Page 20: ...Depth B Height C Diameter H PLENUM OPENINGS Supply Air Return Air DxE FxG 20 1 2 x 20 1 2 18 x 18 FLUE Height J2 AIR FILTER J1 O4MD 22 1 4 22 1 4 62 6 15 37 1 2 20 x 20 x 1 140A 16 F I _ I L L I D I...

Page 21: ...WML M NN AUX UMIT UMIT I IGNITION I I I _SFOR__ _ I J I I r J I I I I I I FAN CENTER OIL FIRED FURNACE DIRECT DRIVE L4064W MODELS BML HML WML N N 120 V _C FAN CENTER WIlL MODEL ONLY WHT YEL BLU RED R...

Page 22: ...I I r J I I I I I I FA_I CENTER I I I I T STAT I I _ I f MPL SERIES OIL FURNACE 120 VAC m J immm m n ll I ACTORY WIRING 120 VAC FACTORY WIRING 24 VAC _ _7 2 vAc I L 064W AUX UMIT AUX LIMIT O P_E_R RE...

Page 23: ...OONllNUOUS LOW SPEED FAN MODIFICAllON HEAT BLOWER EXCHANGER CAD CELL I I I r _ _1_o _ rr 1 _ _ If ImA i I I 5Pt_Q io J o i I SWlTC ILO L__ __ J I i v I YEL I I BLOWER II 1i I BLU MOTOR _ I _ _ c_ i _...

Page 24: ...ING AND COOUNG THERMOSTATS AIR CONDITIONING CONTACTOR THERMOSTAT HAS INDEPENDENT HEATING AND COOLING CIRCUFrS SINGLE _RE 18 4 TO THERMOSTAT 0 AIR CONDITIONING CONTI_ rOR O PROTECTOR RELAY 0 PROTECTOR...

Page 25: ...ht leaking into cad cell compartment Repair light leak if necessary Check for open limit or auxiliary limit open door switch if equipped Also check internal wiring connections loose connectors etc Che...

Page 26: ...ne Gently warm oil line Insulate oil line Outdoor piping size may require increased diameter Ensure that the primary control Protector Relay is an R8184N Substitutes such as the R8184G do not have Wro...

Page 27: ...rface of the fire pot air tube end coning nozzle angle Incorrect electrode Check the electrode settings and Z dimension settings Defective fire pot Check fire pot Repair or replace Air flow blocked or...

Page 28: ...perature rise Slow down blower fan Excess airflow Supply air if necessary temperature too cool Excessive duct losses Check supply air ductwork Seal leaky joints and seams Insulate ductwork if necessar...

Page 29: ...tch is located and the switch on and off positions if not obvious 8 3 where the oil shut off valve from the oil storage tank is located 9 4 how to operate the thermostat and other related accessories...

Page 30: ..._Rm NEIst Louis MO 163B0801...

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