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GMGW-K

Cast Iron

Gas Fired Boilers

For Forced Hot Water

With Hydrolevel 3200+ Control

INSTALLATION, OPERATIONS AND MAINTENANCE

MANUAL

Models

GMGW-060K

GMGW-150K

GMGW-095K

GMGW-175K

GMGW-120K

GMGW-205K

GMGW-235K

Tested For

50 psi

ASME

Working Pressure

C.S.A. Certified

For Natural Gas Or Propane

Manufactured by:

ECR International Inc.

2201 Dwyer Avenue, Utica, NY 13501

Tel. 800 325-5479

www.ecrinternational.com

PN 240012807 REV. C [11/15/2020]

Содержание GMGW-060K

Страница 1: ...TENANCE MANUAL Models GMGW 060K GMGW 150K GMGW 095K GMGW 175K GMGW 120K GMGW 205K GMGW 235K Tested For 50 psi ASME Working Pressure C S A Certified For Natural Gas Or Propane Manufactured by ECR Inter...

Страница 2: ...7 Wire Diagrams Document Package Junction Box Circulator Harness Items found in parts box included with your boiler Information and specifications outlined in this manual in effect at the time of prin...

Страница 3: ...ectrical 24 10 1 Electrical Wiring 24 10 2 Thermostat Installation 24 11 Wiring Diagram 25 12 Lighting Instructions 27 12 1 Lighting Procedure For Boiler With Intermittent Pilot System 27 12 2 Operati...

Страница 4: ...24 1 8 24 1 8 24 1 8 24 1 8 613 mm 613 mm 613 mm 613 mm 613 mm 613 mm 613 mm H Flue Diameter 4 5 6 6 7 7 7 102 mm 127 mm 153 mm 153 mm 178 mm 178 mm 178 mm Supply Return Tappings 1 1 4 NPT 1 1 4 NPT 1...

Страница 5: ...and all requirements before beginning installation FOR YOUR SAFETY READ BEFORE OPERATING Hot Water Can Scald Water heated to temperature for clothes washing dish washing and other sanitizing needs can...

Страница 6: ...Current NIOSH recommendations can be found on the NIOSH website https www cdc gov niosh topics silica NIOSH approved respirators manufacturers and phone numbers are also listed on this website Wear lo...

Страница 7: ...evel solid base as near chimney as possible and centrally located with respect to heat distribution system as practical 6 Horizontal vent run to chimney shall be as short as practicable Refer to NFPA...

Страница 8: ...ne etc Cleaning Solvents Hydrochloric acid muriatic acid Cements adhesives and glues Photo processing plants Garages with workshops Furniture refinishing areas and establishments Laundry Chemicals Lau...

Страница 9: ...and or hot water during operation Discharge line shall A connect to relief valve outlet and piped down to safe point of disposal Check local codes for maximum distance from floor or allowable safe poi...

Страница 10: ...a possibility install appropriate safeguards and alarms on the heating system to prevent property damage due to frozen and burst pipes should the boiler heating system become inoperative due to a pow...

Страница 11: ...g cycle Do not expose boiler and piping to freezing temperatures Note WARNING Asphyxiation hazard Gradual flueway blocking resulting from condensate induced corrosion may block boiler passages resulti...

Страница 12: ...losed water heating system Do not use automotive or ethylene glycol Do not expose boiler and piping to freezing temperatures Note Boiler installed above radiation level or as required by authority hav...

Страница 13: ...CONNECTING SUPPLY RETURN PIPING Figure 4 3 Bypass Piping With Automatic Mixing Valve BACK FLOW VALVE PIPING LEGEND PURGE VALVE DRAIN VALVE ASME RELIEF VALVE Back Flow Valve PN 240012807 Rev C 11 15 2...

Страница 14: ...PIPING Figure 4 4 Bypass Piping Fixed Low Temp Only With Zone Valve BACK FLOW VALVE PIPING LEGEND ASME RELIEF VALVE Manually adjust until proper system temperature is reached Drain Valve Drain Valve...

Страница 15: ...TING SUPPLY AND RETURN PIPING Figure 4 5 Bypass Piping 4 Way Valve Option With Circulator On Supply side BACK FLOW VALVE PIPING LEGEND ASME RELIEF VALVE Back Flow Valve Drain Valve PN 240012807 Rev C...

Страница 16: ...Figure 4 6 Single Zone System With DHW Priority BACK FLOW VALVE PIPING LEGEND 4 CONNECTING SUPPLY AND RETURN PIPING ASME RELIEF VALVE Back Flow Valve Drain Valve Purge Valve PN 240012807 Rev C 11 15 2...

Страница 17: ...uires all domestic hot water DHW installations use an anti scald valve Local codes may require additional equipment expansion tank relief valves etc Select and size equipment to suit installation and...

Страница 18: ...ir Infiltration Rate See Table 5 1 for space with boiler only Use equation for multiple appliances Do not use an air infiltration rate ACH greater than 0 60 Volume 21 ft3 ACH x Total Input BTU HR 1 00...

Страница 19: ...exhaust fan Close fireplace dampers 4 Place in operation the appliance being inspected Follow the lighting instructions Adjust thermostat so appliance will operate continuously 5 Test for spillage at...

Страница 20: ...in good condition Installation must conform to requirements of the authority having jurisdiction or in absence of such requirements to The National Fuel Gas Code ANSI Z223 1 NFPA 54 7 4 Vent Pipe Con...

Страница 21: ...te damper so it is accessible for servicing See Figure 8 2 4 Damper must be in the open position when appliance main burners are operating 5 Boiler is equipped with factory wired harness that plugs in...

Страница 22: ...22 Figure 8 2 Vent Damper Placement Figure 8 3 Vent Damper Position Indicator 8 VENT DAMPER INSTALLATION INSTRUCTIONS PN 240012807 Rev C 11 15 2020...

Страница 23: ...ER Fire Hazard Do not use matches candles open flames or other methods providing ignition source Failure to comply will result in death or serious injury WARNING Fire explosion asphyxiation and burn h...

Страница 24: ...ler 10 2 Thermostat Installation 1 Use a thermostat with dry contacts which does not pull any load from the control Use a separate transformer for zone valve wiring 2 Thermostat should be installed on...

Страница 25: ...odification substitution or elimination of factory equipped supplied or specified components may result in personal injury or loss of life Figure 11 1 Integrated High Limit Electronic Ignition Control...

Страница 26: ...26 11 WIRING DIAGRAM Figure 11 2 Integrated High Limit Electronic Ignition Control PN 240012807 Rev C 11 15 2020...

Страница 27: ...fied service technician or your gas supplier 12 3 TO TURN OFF GAS TO THE APPLIANCE 1 Set the thermostat to lowest setting 2 Turn off all electric power to the appliance if service is to be performed 3...

Страница 28: ...ese instructions could result in death or serious injury A Power remains off until boiler water temperature drops below high limit setting B Circulator continues to operate under this condition until...

Страница 29: ...lamp in flue collector through draft relief opening or flue inspection cover With mirror positioned above burners flue gas passageways can be checked for soot or scale Follow this procedure to clean...

Страница 30: ...uildup Area around boiler shall be clear and free of combustible materials gasoline and other flammable vapors and liquids Free flow of combustion and ventilating air to boiler and boiler room shall n...

Страница 31: ...column from specified pressure listed on boiler rating plate 7 Primary air adjustment is not necessary therefore air shutters are not furnished CHECK SAFETY CONTROL CIRCUIT Test ignition system safet...

Страница 32: ...e to be 120 Volts 15 Amps 60 Hz The MEA number for the this boiler is 19 79 E 1 Input rating for sea level to 2 000 ft 610m above sea level United States over 2000 ft 610m above sea level Reduce input...

Страница 33: ...ntial 15 F default setting adjustable between 10 and 30 F F_ Degrees Fahrenheit Press UP or DOWN button until parameter has reached desired value After 60 seconds without any button inputs control aut...

Страница 34: ...tch closes to do this The control is waiting for this to occur This may last up to one minute If the vent damper switch has not closed after one minute ERR 55 will be displayed e 17 Diagnostics Anothe...

Страница 35: ...2 hard lockouts on this model m 15 Wait for limit to close One of the safety limits rollout vent spill or low water cutoff has been activated Control will resume normal operation once limit is reset U...

Страница 36: ...models wait for retry or reset at thermostat Check for correct installation and wiring before replacing any component Control module cannot be repaired If it malfunctions it must be replaced Use only...

Страница 37: ...ted reading 1 Check sensor is plugged into control board 2 Check sensor wiring is not damaged 3 Scroll display reading to bt and hold sensor bulb securely in you hand It should read a temperature clos...

Страница 38: ...Check all electrical connections are tight 3 Check pilot rod is clean 4 Check for adequate draft 5 Check for adequate combustion air 64 Soft Lockout Internal failure Control is sensing something wron...

Страница 39: ...module and pilot burner igniter sensor Check for good metal to metal contact between pilot burner bracket and the main burner Check ground lead from GND BURNER terminal on module to pilot burner Veri...

Страница 40: ...lockwise to increase pilot flame Following adjustment always replace pilot adjustment cover screw and tighten firmly to assure proper gas control operation Figure 12 1 page 27 3 If pilot does not stay...

Страница 41: ...turns to closed position 4 Return thermostat to desired position 5 Place vent damper in open position to permit burner operation by using HOLD DAMPER OPEN switch located on damper controller 6 Thermos...

Страница 42: ...o step v v Place jumper wire across orange and yellow wires in Molex plug see Figure 4 This will create bypass of the damper boiler should then ignite If boiler ignites Go to section B 4 Vent Damper T...

Страница 43: ...POWER Between 4 1 When calling for heat 1 Thermostat not calling for heat 2 Burned out heat anticipator 3 Loose or broken connections 4 Off On operating limit pressure control or low water cut off 5...

Страница 44: ...OVERRIDE MUST NOT BE USED UNLESS AT LEAST ONE OF THE FOLLOWING CONDITIONS IS TRUE An external energy management system is installed that reduces the boiler water temperature as the heating load decre...

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