ECR International HML-C Installation, Operation And Maintenance Manual Download Page 35 | Manualshive

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30173 Rev B 4/29/2008

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Summary of Contents for HML-C

Page 1: ...p 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 beginning in...

Page 2: ...ODES 6 17 BURNER PRIMARY SAFETY CONTROL 7 18 COMBUSTION CHAMBER 7 19a 19b CIRCULATING AIR BLOWER 7 20 MAINTENANCE AND SERVICE 7 21 OPERATING INSTRUCTIONS 8 22 ECM BLOWER MOTOR OPERATION 9 APPENDIX A H...

Page 3: ...e calculated in accordance with the procedures described in the manuals of the Heating Refrigeration and Air Conditioning Institute of Canada HRAI or by other means prescribed or approved by the local...

Page 4: ...sloping upward toward the chimney at a rate of one quarter inch to the foot The flue pipe should not be smaller in cross sectional area than the flue collar on the furnace The flue pipe should connect...

Page 5: ...e burner if the furnace over heats The limit control is thermally operated and automatically resets The limit control is factory installed pre set and is not adjustable If the limit control opens with...

Page 6: ...se refer to the instructions and illustrations in the oil burner and oil pump instructions shipped with the furnace 13 OIL FILTER All fuel systems should include an oil filter between the fuel oil sto...

Page 7: ...e a higher blower speed to obtain a reasonable system temperature rise Some older duct systems were not designed to provide static pressure They typically feature special reducing fittings at each bra...

Page 8: ...r burner It is advisable to change the oil burner nozzle and oil filter on an annual basis The venting system should be cleaned and inspected for signs of deterioration Replace pitted or perforated ve...

Page 9: ...en the limit function test is complete shut off electrical power to the furnace replace the 5 pin power plug to the blower fan motor and then restore power The blower fan will start up immediately Onc...

Page 10: ...80C HMLV 80C 75 000 AF76BNHS 0 65 80 A 100 PSIG 0 65 USGPH F3 3 in HML 90C HMLV 90C 86 000 AF76BNHS 0 75 80 A 100 PSIG 0 75 USGPH F3 3 in HML 100C HMLV 100C 95 000 AF76BNHS 0 85 70 A 100 PSIG 0 85 US...

Page 11: ...the air shutter by loosening the locking screws and moving the air shutter and if necessary the bulk air band Beckett AFII Burner Adjust the burner air supply by first loosening the locking screw loc...

Page 12: ...ecessary to slow down the blower fan If the flue gases are above the range the blower fan may require speeding up Stack temperature varies directly with the system temperature rise System temperature...

Page 13: ...High 1 2 HP High 1 2 HP 3 1 2 HP 690 1500 Table A 8 Direct Drive Blower Characteristics PSC Motor CFM External Static Pressure Inches w c Furnace Model Blower Motor HP Motor FLA T Speed 0 20 0 30 0 4...

Page 14: ...binet 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 20 x 20 14 x 22 14 x 22 5 Permanent 16...

Page 15: ...400 CFM SW3 ADJUST Heating Mode Increase OR decrease temperature rise respectively Cooling Mode Increase OR decrease CFM respectively INPUT DIP Switch Position AC Size 1 2 POS USGPH 1 2 POS TON OFF O...

Page 16: ...F interupteur a basse vitesse si quipp e AL limite auxiliaire si quipp e REQUIRED FOR CANADIAN INSTALLATIONS BLOCKED VENT SAFETY L BVS RIELLO 40F BURNER br leur BECKETT AF BURNER br leur 4 1 2 3 OR BK...

Page 17: ...GND GROUND Terre VI VIOLET violet MOTOR 3 UNUSED BURNER 1 2 YL F IGNITER I soupappe VALVE V L1 FUSED DISCONNECT ON HOT LEG POWER SUPPLY 120 VAC 60 HZ alimentation 120 VAC 60Hz transformateur d alluma...

Page 18: ...ments can be made by moving the dipswitch settings on the timer control board for fan off delay To check the operation of the limit switch shut off power to the furnace Temporarily remove the neutral...

Page 19: ...10 sec a Provides continuous spark after flame is sensed to assure that burner remains lit b Turns on LED diagnostic light c Starts carryover timer i Flame and call for heat are monitored If flame is...

Page 20: ...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...

Page 21: ...d Valve RETURNS TO IDLE STATE FLAME FLAME FLAME FLAME NO FLAME NO FLAME FLAME LOST FLAME LOST REMAINS IN IDLE STATE OIL PRIMARY CONTROL SEQUENCE of OPERATION LOCKOUT STATE OIL PRIMARY CONTROL Shuts of...

Page 22: ...primary control shuts off burner Circulator fan is energized immediately at heat speed EFT opens the oil primary control T T connections Circulating fan runs as long as limit string stays open If the...

Page 23: ...set button The LED diagnostic light will flash the following code Table C 2 Cad Cell Resistance Flashes Resistance in Ohms 1 Less than 400 2 Between 400 800 3 Between 800 1600 4 Between 1600 5000 TROU...

Page 24: ...h new cad cell and recheck If indicator light does not turn off remove yellow lead wires from oil primary control and recheck If indicator light is still on replace the oil primary control If the indi...

Page 25: ...set oil primary control by pushing in and releasing red reset button Indicator light continues to flash at 1 Hz rate Verify that the control is not in restricted mode See notes at end of this table If...

Page 26: ...me a call for heat is successfully completed To reset from RESTRICTED MODE press and hold the reset button for 30 seconds When the LED flashes twice the device has reset NOTE Disable function Pressing...

Page 27: ...500 in the presence of light Ensure that room light is not leaking into the cad cell compartment See diagnostic light section No fuel oil Check fuel oil supply Check that all hand operated fuel oil va...

Page 28: ...or alignment between oil burner blast tube and fire pot Check alignment Blast tube should be centered with fire pot burner opening Oil burner head should be inch back from the inside surface of the fi...

Page 29: ...k Seal leaky joints and seams Insulate ductwork if necessary FINAL CHECK OUT 3 Where the oil shut off valve from the oil storage tank is located ENSURE THAT ALL SAFETY DEVICES AND ELECTRICAL COMPONENT...

Page 30: ...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...

Page 31: ...29163 19 Filter Frame 16 X 25 18020 20 Filter Frame End Support 5592B2 21 Filter 16 X 25 X 1 Permanent 2180023 24 Control Box 29362 25 Upper Door Panel 30164L Logo Bezel 28479 Logo Label 28563 26 Lim...

Page 32: ...Ref No Description Part No All parts are the same as listed on the previous pages for Models HML 80C and HMLV 80C except where noted below 12 Oil Burner Mounting Plate Assembly 29872 Oil Burner Mount...

Page 33: ...30173 Rev B 4 29 2008 33...

Page 34: ...30173 Rev B 4 29 2008 34...

Page 35: ...30173 Rev B 4 29 2008 35...

Page 36: ...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 55...

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