18
PARTS LIST
DNS-0393 Rev. D
Model HGC (HGC0404 to HGC1515)
Page 1: ...rd Sherbrooke QC Canada J1L 1V8 Caution Do not tamper with the unit or its controls Call a qualified service technician GAS FIRED HOT WATER BOILER AND WATER HEATER Save these instructions for future r...
Page 2: ...anger AC Steel HW Stainless steel Capacity Input in thousands of BTU h 0404 0505 0606 0707 0808 0909 1010 1111 1212 1313 1414 1515 Unit name HGC Commercial Gas Hydronic 2 DESCRIPTIONS OF MAIN COMPONEN...
Page 3: ...blade already installed on the flow switch add the necessary blade to reach the desired length or cut the blade if needed We recommend that you have a qualified technician install your appliance 3 DE...
Page 4: ...ameter than the gas valve inlet A manual cut off valve must be installed as close as possible to the appliance 7 ELECTRICAL WIRING All wiring must comply with regulations by local authorities and the...
Page 5: ...ing on the second stage high fire 8 WATER PIPING 8 1 Overview A pressure regulator must be installed on the water feed line to the unit and adjusted to a pressure lower than the unit safety valve sett...
Page 6: ...draft to ensure normal safe operation of the appliance Consult the installation code CAN CGA B149 Also the installation must conform to regulations of authorities having jurisdiction PART 2 OPERATION...
Page 7: ...on the following points must be checked 2 4 1 Manifold pressure Install a pressure gauge downstream from the gas valve in the pressure tap provided on the vertical section of the gas train pipe The pr...
Page 8: ...Remove the burner tray to prevent the soot from falling on the burners 2 Remove the connecting flue pipe and the draft hood 3 Remove the V shaped baffles on the heat exchanger 4 Clean the tubes with...
Page 9: ...ay Night Dealer s name and address RESULT OF START UP TEST Gas inlet pressure W C Gas outlet pressure W C Heat exchanger water inlet temperature F or C Heat exchanger water outlet temperature F or C W...
Page 10: ...400 000 646 400 64 9 1 1 755 HGC 0909 909 000 450 000 727 200 73 0 1 3 850 HGC 1010 1 010 000 500 000 808 000 81 1 1 5 944 HGC 1111 1 111 000 550 000 888 800 89 2 1 7 1039 HGC 1212 1 212 000 600 000...
Page 11: ...44 50 1130 46 50 1181 59 50 1511 37 50 953 1 00 3 4 x 1 3 4 1010 41 50 1054 16 406 48 50 1232 50 00 1270 59 50 1511 41 00 1041 1 25 1x1 1 4 3 4 1111 41 50 1054 16 406 52 00 1321 54 00 1372 59 50 1511...
Page 12: ...DNS 0252 Rev A 13 FIGURE 3 1 HGC 0404 to 0909 constant pilot with natural venting FIGURE 3 2 HGC 0404 to 1515 electronic pilot with natural venting DNS 0251 Rev A...
Page 13: ...IGURE 3 3 Electrical wiring electronic ignition and sidewall vent HGC 0404 to HGC 0707 FIGURE 3 4 Electrical wiring electronic ignition and sidewall vent HGC 0808 to HGC 1313 DNS 0341 Rev B DNS 0340 R...
Page 14: ...15 FIGURE 3 5 Electrical wiring constant pilot and sidewall vent HGC 0404 to HGC 0707 DNS 0343 Rev B FIGURE 3 6 Electrical wiring constant pilot and sidewall vent HGC 0808 to HGC 1313 DNS 0342 Rev B...
Page 15: ...16 DNS 0254 Rev A FIGURE 3 7 Typical primary secondary piping system FIGURE 3 8 Typical primary secondary piping system with by pass DNS 0253 Rev A...
Page 16: ...17 FIGURE 3 9 Typical 3 way valve piping system DNS 0256 Rev A FIGURE 3 10 Typical domestic hot water production piping system DNS 0255 Rev A...
Page 17: ...18 PARTS LIST DNS 0393 Rev D Model HGC HGC0404 to HGC1515...
Page 18: ...GC 1010 and up 41A R01G003 HGC 0909 and lower CS ES Natural 41B R01G009 HGC 1010 and up ES Natural 41C R01G010 HGC 0909 and lower CS Propane 42A G01K003 HGC 0909 and lower By Unit 42B G01L001 HGC 1010...
Page 19: ...2L001 HGC Heating AC 58B R02L003 HGC Hot Water HW 59 G11Z001 1 60A G11F021 HGC 0404 to 0707 Heating AC 60B G11F022 Models HGC 0808 HGC 0909 Heating AC 60C G11F023 Models HGC 1010 more Heating AC 60D G...
