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OIL FIRED HOT
WATER BOILER
Save these instructions for future reference.
Printed in Canada
Models :
HMD
Manufactured by :
International Comfort Product
Division of UTC Canada Corporation
3400, Industriel blvd, Sherbrooke, Qc, Canada
Caution : Do not tamper with
the unit or its controls.
Call a qualified service
technician.
2003/05/06
X40014 Rev. E
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Table of Contents
Summary of Contents for International Comfort Product HMD Series
- Page 1 Models : Manufactured by : International Comfort Product Division of UTC Canada Corporation 3400, Industriel blvd, Sherbrooke, Qc, Canada OIL FIRED HOT WATER BOILER Caution : Do not tamper with the unit or its controls. Call a qualified service Save these instructions for future reference.
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Page 2: Part 1 Installation
PART 1 INSTALLATION DELIVERY WARNING • This boiler has been designed to provide you with Check carefully your boiler upon delivery for any comfort, savings and reliability for many years to evidence of damage that may have occurred during come. Its performances, however, depends on the shipping and handling. -
Page 3: Oil Supply
sectional areas. The usage of a draft control is OIL SUPPLY compulsory. omission constitutes sufficient grounds for voiding your warranty. The oil tank and lines must be installed in accordance with local codes and regulations. The burner can be hooked up with a one pipe system if the oil level in the tank is always over the burner level. -
Page 4: Combustion Air Supply
TABLE 2 Burner characteristics - “HMD” boilers Model Capacity Input Burner Nozzle Pressure (Btu/hr) (USGPH) Delavan (psi) HMD-124 124000 1.00 Riello F-5 0.85-70B HMD-135 135000 1.10 Riello F-5 1.00-70B HMD-146 146000 1.20 Riello F-5 1.00-70B 163000 1.35 Riello F-5 1.20-70B HMD-163 179000 1.50... -
Page 5: Part 2 Operation
PART 2 OPERATION Note : If a burner cabinet is used, ensure that all We recommend that a qualified technician tests are done with this cabinet in place. Do start up and service your boiler. Ensure that not forget to tighten the adjustments screws the boiler and the system are always full of once the burner is adjusted before putting back the burner cabinet definitively. -
Page 6: Part 3 Maintenance
2. Replace the oil filter; SUMMER SEASON 3. Have the burner electrodes cleaned along with the burner retention head and change the nozzle; Make sure the fuel oil valve is closed when the boiler is not used for long period of time. 4. - Page 7 PART 4 INFORMATION Model : Serial number : Date of installation of the boiler : Service telephones - day : Night : Dealer’s name and address : RESULT OF START-UP TEST Nozzle: Pressure : lbpsi Burner adjustments : Primary air Fine air Draw Assembly Smoke scale :...
- Page 8 FIGURE 1 HMD Boiler DNS-0214 Rev. B...
- Page 9 FIGURE 2 Typical connection Control used: “Triple actions + pump relay” temperature control Honeywell # L8124C1102B or White Rodgers # 8B43A-102 (Aquastat Triple/relay) DNS-0146 Rev. A TABLE 4 Operation and typical settings Operation : Burner Stop “Hi” Contact open -or- , if thermostat opened, “Lo” contact opened Start “Hi”...
- Page 10 FIGURE 3 Finned tube baseboard piping DNS-0216 Rev. B FIGURE 4 Cast iron radiators piping DNS-0217 Rev. B...
- Page 11 PARTS LIST Model : HMD DNS-0390 Rev. C ITEM DESCRIPTION PARTS COMMENTS Heat exchanger C00139 Tri-gauge R02L001 Observation door kit K02014 Includes door, spring and bolt Burner gasket B00419 Floor B00584 Floor insulation B00619-03 Combustion chamber bottom insulation B00618-03 Floor screws kit K08003 Kit of 4 Drain valve...