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  5. Installation, Operation And Maintenance Manual

ECR International HML-C Installation, Operation And Maintenance Manual

Manual is about: Oil Fired Warm Air Furnaces

Summary of HML-C

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    Installation, operation and maintenance manual oil fired warm air furnaces hml-c (up-flow model) hmlv-c (up-flow model with ecm) all installations must meet all local, provincial/state, and federal codes which may differ from this manual ecr international limited read this complete manual before beg...

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    30173 rev b 4/29/2008 2 table of contents 1. Introduction ................................................................................................................................. 3 2. Heat loss ....................................................................................................

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    Important: save these instructions for future reference 1. Introduction please read these instructions completely and carefully before installing and operating the furnace. Models hml-c and hmlv-c models hml-c and hmlv-c are oil fired forced air up- flow furnaces with an output capacity range of 56,...

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    Installation, the dampers or air controlling means must prevent chilled air from entering the furnace. If the dampers are manually operated, there must be a means of control to prevent the operation of either system unless the dampers are in the full heat or full cool position. The air heated by the...

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    Regulator. The flue outlet pressure (measured between the furnace and draft regulator, or the oil burner mounting plate over-fired draft access port. Fig. 2) should be set to -0.02 in. W.C. 8. Optional side wall venting certain hml-c and hmlv-c furnace models are manufactured to be installed as side...

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    Transformers may be powered from the electronicfan timer board where provisions have been made for connections, but should have their own controls. Do not use the direct drive motor connections as a power source, since there is a high risk of damaging the accessories by exposure to high voltage from...

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    Note: beckett af series burner electrode specifications have been revised. They should be adjusted to be 5/16” above the nozzle centerline. 17. Burner primary (safety) control the furnace is equipped with a primary combustion control, sometimes referred to as the burner relay or burner protector rel...

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    20. Maintenance and service routine maintenance by home owner other than remembering to arrange for the annual professional servicing of the furnace by the service or installation contractor, the most important routine service performed by the homeowner is to maintain the air filter or filters. A di...

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    After three or four minutes of burner operation, the limit control should turn the burner off. When the limit function test is complete, shut off electrical power to the furnace, replace the neutral wire to the blower fan motor, and then restore power. The blower fan will start up immediately. Once ...

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    Appendix a- hml-c and hmlv-c hml-c and hmlv-c furnaces may be used with the following oil burners. Please note: the beckett af, and riello 40f oil burners are for applications using indoor air for combustion only. For sidewall venting applications utilizing outdoor air for combustion, use the becket...

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    30173 rev b 4/29/2008 11 table a-3 riello 40f series oil burner set-up riello 40f series oil burners (for use with chimney vented units) furnace model output btu/hr burner model nozzle pump pressure flow rate air gate turbulator setting hml-60crf hmlv-60crf 59,000 40f3 0.50 / 60°w 105 psig 0.50 usgp...

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    A.2 burner electrodes adjustment of the electrode tips with respect to each other, the nozzle, and to the rest of the burner is very important to ensure smooth start-ups and to permit efficient combustion. Beckett af burner electrode gap: 5/32 inch. Distance above horizontal centerline: 5/16 inch. O...

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    Table a-6 direct drive blower set-up psc motor blower set-up cooling capacity 0.20 in. W.C. 0.50 in. W.C. Furnace model blower speed motor speed motor tons power cfm range hml-60c 100-10t dd low 1/2 hp med-low 1/2 hp 3 1/2 hp 690 – 1500 hml-80c 100-10t dd med-low 1/2 hp med-high 1/2 hp 3 1/2 hp 690 ...

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    Table a-9 general dimensions (inches) cabinet plenum openings filter return furnace model width depth height supply side bottom flue diameter type size shipping weight (lb.) hml-c hmlv-c 22 30-3/4 49-5/8 20½ x 20 14 x 22 14 x 22 5 permanent 16 x 25 x 1 210 30173 rev b 4/29/2008 14.

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    30173 rev b 4/29/2008 15 sw1 (heat) and sw4 (delay) dip switches must both be adjusted according to input (nozzle size). Note: dip switch adjustment chart for input 0.50 usgph to 0.85 usgph sw1 - heat sw2 - cool dip switch position table a-10 ecm blower set-up (hmlv-c) sw2 (cool): 1 ton is approxima...

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    Appendix b: wiring diagrams 1168-1 control 1158-1 control control 1168-1 control 1158-1 thermostat connections/ raccorde du thermostat thermostat connections/ raccorde du thermostat yl l1 beckett oil primary control t 3t wh bk wh 4 3 2 1 3 moteur l1 n motor blower ventilateur indoor 1 2 cont ea c he...

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    3 2 1 4 5 to t2 to t1 yl vi wh rd or bl rd br 1 n 530se l gy 3 2 rd bk 7 6 yl wh 9 8 wh br 12 11 rd 1 4 3 2 5 vi rd wh v wh bk vi bk rd bl timer switch pressure n (common) transformer/ transformateur wh l1 br blower indoor principale ventilateur br moteur motor ml bk 5 4 h 3 1 2 mhi cap c l 24 v 120...

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    Operation of oil burner once the furnace flue pipe, electrical and oil line connections have been made, use the following instructions to set the burner: shut off the electrical power to the furnace. Install an oil pressure gauge to the pressure port on the oil pump. (refer to the oil pump specifica...

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    Appendix c oil primary control detailed sequence of operation power is applied to unit. The oil primary control completes a self-diagnostic procedure. If no light or flame is present, and unit passes its self-diagnostic procedure, the control enters into the idle mode. Thermostat calls for heat : a)...

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    Figure 4: united technologies 1158-120 fan timer board (hml-c) figure 5: united technologies 1168-1 ecm tap board (hmlv-c) 30173 rev b 4/29/2008 20

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    30173 rev b 4/29/2008 21 idle state thermostat calls for heat safety check for flame (5 sec.) burner motor & ignitor start solenoid valve opens trial for ignition 10 sec. Burner flame monitored carryover state • provides continuous spark • led diagnostic light on • start carryover timer carryover ti...

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    30173 rev b 4/29/2008 22 table c-1: 1158-120 electronic fan timer board (eft) detailed sequence of operati on mode action system response thermostat calls for heat. ("w" terminal is energized). Eft closes the oil primary control t - t connections). Ignition system and the oil primary control start t...

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    Oil primary control led diagnostic light the led diagnostic light has several functions. It indicates the state or mode in which the oil burner is operating. It will also indicate fault conditions, and help determine cad cell resistance while the burner is operating. Normal conditions : the led diag...

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    Electrical shock hazard. Troubleshooting is done with the system powered. Be careful to observe all necessary precautions to prevent electrical shock or equipment damage. Preliminary checks : make sure that limit switches are closed and those contacts are clean. Check for line voltage power on the o...

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    Table c-3: oil primary control troubleshooting continued from previous page procedure status corrective action indicator light turns off. Eliminate external light source or permanently shield cad cell. 4 . Shield cad cell from external light. Indicator light stays on. Replace cad cell with new cad c...

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    Table c-3: oil primary control troubleshooting continued. Procedure status corrective action indicator light is on. Remount control onto burner housing. Go to step 6. 10 . Check cad cell. Disconnect line voltage power and open line switch. Remove existing cad cell and replace with new cad cell. Disc...

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    Table c-4: system and general troubleshooting continued problem possible cause remedy photo cell wiring shorted or room light leaking into photo cell compartment check photo cell (cad cell) wiring for short circuits. Also, check for room light leaking into cad cell compartment. Repair light leak if ...

  • Page 28

    Table c-4: system and general troubleshooting continued problem possible cause remedy system temperature rise too high. System temperature rise ideally should not exceed 85°f. Check for clogged air filters. Check blower fan for excess dirt build-up or debris. Speed up blower fan if necessary. Poor “...

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    30173 rev b 4/29/2008 29 table c-4: system and general troubleshooting continued problem possible cause remedy airflow blocked or dirty air filter. Clean or replace air filter. Supply air temperature too hot. Insufficient airflow. Check all dampers. Open closed dampers including registers in unused ...

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    Homeowner’s reference table model no. Serial no. Date installed contractor contact address postal code telephone no. After hours no. Fuel supplier fuel oil supplier contact telephone no. After hours no. If different from installation contractor: service tech. Telephone no. After hours no. 30173 rev ...

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    Parts listing: highboy model: hml-80c and hmlv-80c ref. No. Description part no. 1 left side panel assembly 29187l 2 right side panel assembly 29186l 3 rear panel 29205l 4 blower division assembly 29189 5 base panel 26216 6 inner front panel 30066 7 blower access panel 27721l 8 top panel 21437l 9 he...

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    30173 rev b 4/29/2008 32 parts listing: highboy model: hml-80c hmlv-80c ref. No. Description part no. 35 blower assembly direct drive blower assembly direct drive ecm 30146 109007271 blower housing and wheel, 100-10t dd (hml-c and hmlv- c) 30626 blower motor, 1/2 hp, 4-speed blower motor, 1/2 hp, ec...

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    30173 rev b 4/29/2008 33.

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    30173 rev b 4/29/2008 34.

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    30173 rev b 4/29/2008 35.

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    30173 rev b 4/29/2008 36 notes: 6800 base line, wallaceburg, ontario, n8a 5e5, can. Tel: (519) 627-0791 fax: (519) 627-4719 2201 dwyer avenue, utica, new york, 13504, usa. Tel: (315) 797-1310 fax: (315) 724-9319 85 middle road, dunkirk, new york, 14048, usa tel: (716) 366-5500 fax: (716) 366-1209 ww...