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GAS FIRED HOT WATER
BOILER AND WATER
Save these instructions for future reference
Printed in Canada
DNS-0629 Rev.A
HEATER
Model:
HGC
Manufactured by:
UTC Canada Corporation
ICP DIVISION
3400 Industrial Boulevard
Sherbrooke, QC Canada
J1L 1V8
Caution : Do not tamper with
the unit or its controls.
Call a qualified service
technician.
2006/03/15
X40036 Rev. C
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Related Manuals for Dettson HGC
Summary of Contents for Dettson HGC
- Page 1 Model: DNS-0629 Rev.A Manufactured by: UTC Canada Corporation ICP DIVISION 3400 Industrial Boulevard GAS FIRED HOT WATER Sherbrooke, QC Canada J1L 1V8 BOILER AND WATER HEATER Caution : Do not tamper with the unit or its controls. Call a qualified service Save these instructions for future reference technician.
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Page 2: Part 1 Installation
VAPOURS AND LIQUIDS IN THE VICINITY OF THIS designations are as follows: APPLIANCE FIGURE 1 HGC Series HGC - 0000 - XX – X X X X Aquastat : N : Standard Evacuation : N : Chimney V : SWV HGC-808 to HGC-1313... - Page 3 2.4) Type of ignition We recommend that you have a qualified technician install your appliance. The HGC series is available with two types of ignition: A constantly burning pilot; DELIVERY An intermittent pilot, that functions on demand. Check your unit carefully upon delivery for any evidence of damage that may have occurred during shipping and 2.5)
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Page 4: Combustion Air Supply
The space where the unit is located must provide sufficient fresh air for proper combustion. Consult the Please note that HGC boilers and water heaters require appropriate sections of the CAN/CGA B149 code for water circulation whenever the burners are on. -
Page 5: Water Piping
Suggested gas piping dimensions Model Distance from the unit gas regulator, in equivalent feet, for a pressure loss of less than 0.5" W.C. 0-25 25-50 50-100 100-200 200-300 300-500 HGC-0404 1 ¼" 1 ¼" 1 ½" 2" 2" 2" HGC-0505 1 ¼"... -
Page 6: Draft Hood
8.3) Special note concerning low temperature systems The draft hood shipped with your HGC unit must be installed without any modifications and fastened to the For proper operation and to prevent condensation on collar of the appliance with the help of metal screws. - Page 7 Minimum : 1.0 CS, ES Maximum : 10.5 Maximum : 3.2 HGC-1515 (HGC-0404 to HGC-0909 only) Intermittent pilot 2.4.2) Pilot control safety checks 1. Cut the gas supply by closing the firing valve upstream of the main gas valve. Constantly burning pilot 1.
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Page 8: Part 3 Maintenance
Test the safety valve. 1.2) Drawer assembly (burner tray) Your HGC boiler is equipped with a burner tray to allow you to remove the burners and manifold without dismantling the appliance. To remove the burner tray, disconnect the union on the gas piping and disconnect... - Page 9 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 Gas inlet pressure: "W.C. Gas outlet pressure: "W.C. °F or °C Heat exchanger water inlet temperature: °F or °C Heat exchanger water outlet temperature: Water pressure of distribution system:...
- Page 10 700,000 1,131,200 113.6 1322 Notes : - The capacities are identical for natural and propane gas. - Propane gas is offered only with a constantly burning pilot (CS) and it is available on models “HGC- 0404” to ”HGC- 0909” inclusively.
- Page 11 FIGURE 2 DNS-0724 Rev. A Model ''LA'' ''LB'' ''LC'' ''LD'' ''LE'' ''LF'' ''DA'' **''DB'' HGC-(HW) 19.00 483 25.50 648 27.50 699 51.50 1308 19.00 483 1.00 22.50 572 30.00 762 31.50 800 51.50 1308 22.50 572 1.00 26.50 673 33.50 851 35.00 889...
- Page 12 FIGURE 3.1 HGC 0404 to 0909 constant pilot with natural venting DNS-0251 Rev.A FIGURE 3.2 HGC 0404 to 1515 electronic pilot with natural venting DNS-0252 Rev. A...
- Page 13 FIGURE 3.3 Electrical wiring, electronic ignition and sidewall vent (HGC 0404 to HGC 0707) DNS-0340 Rev.B FIGURE 3.4 Electrical wiring, electronic ignition and sidewall vent (HGC 0808 to HGC 1313) DNS-0341 Rev.B...
- Page 14 FIGURE 3.5 Electrical wiring, constant pilot and sidewall vent (HGC 0404 to HGC 0707) DNS-0342 Rev.B FIGURE 3.6 Electrical wiring, constant pilot and sidewall vent (HGC 0808 to HGC 1313) DNS-0343 Rev.B...
- Page 15 FIGURE 3.7 Typical primary - secondary piping system DNS-0253 Rev.A FIGURE 3.8 Typical primary - secondary piping system with by-pass DNS-0254 Rev. A...
- Page 16 FIGURE 3.9 Typical 3 way valve piping system DNS-0255 Rev.A FIGURE 3.10 Typical domestic hot water production piping system DNS-0256 Rev.A...
- Page 17 PARTS LIST Model HGC (HGC0404 to HGC1515) DNS-0393 Rev. D...
- Page 18 HGC-0909 and lower 1 1/4" Main manual shut-off Valve G11H002-2 HGC-1010 and up 1" Main valve R01G003 HGC-0909 and lower - CS & ES Natural 1 1/4" Main valve R01G009 HGC-1010 and up - ES Natural 1" Main valve R01G010 HGC-0909 and lower - CS Propane 1"...
- Page 19 HGC - Hot Water (HW) 1/2" Drain Valve G11Z001-1 50# 3/4 X 3/4 Relief Valve G11F021 HGC - 0404 to -0707 Heating (AC) 50# 3/4 X 1 Relief Valve G11F022 Models HGC-0808 & HGC-0909 Heating (AC) 50# 1 X 1-1/4 Relief Valve G11F023 Models HGC-1010 &...