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MODEL 150F - Combi

150F FLOOR STANDING - COMBI WIRING DIAGRAM

PN 240012875 REV. A [01/31/2020]

Содержание Dunkirk DCBF-125

Страница 1: ...Manufactured by ECR International Inc 2201 Dwyer Avenue Utica NY 13501 Tel 800 253 7900 www ecrinternational com DCBF 125 DCBF 165 DCCF 150 DCCF 205 CONDENSING GAS FIRED BOILER...

Страница 2: ...CONTENTS INSTALLATION OPERATION AND MAINTENANCE MANUAL 240012879 APPLICATION GUIDE 240012875 COMMISSIONING GUIDE 240011376 REQUIRED INSPECTION SPECIAL 240011561 BACK COVER...

Страница 3: ...TALLATION OPERATION MAINTENANCE MANUAL Models DCBF 125 DCCF 150 DCBF 165 DCCF 205 Manufactured by ECR International Inc 2201 Dwyer Avenue Utica NY 13501 Tel 800 253 7900 www ecrinternational com PN 24...

Страница 4: ...Boiler Copper Flush Bushing 1 2 x 1 4 NPT Copper Tee 1 1 24 x 1 1 4 x 1 2 Document Package VERIFY CONTENTS RECEIVED Threaded End Non Threaded End Copper Tee NOTICE Using proper brazing or soldering t...

Страница 5: ...For The First Time 42 9 8 Automatic Calibration Function 42 9 9 Manual Calibration Function 43 9 10 De Aeration Function 43 9 11 Commission Set Up Gas Changing The Type Of Gas 43 9 12 Chimney Sweep F...

Страница 6: ...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 scald...

Страница 7: ...ystem Return 11 4 Sweat Connection 11 2 Sweat Connection Boiler Filling Connection External to Boiler Primary Water Content 1 gal 3 60 L 11 4 gal 4 73 L Central Heating Sealed System 125 150 165 205 H...

Страница 8: ...in 7 92 in 201 mm 201 mm 6 63 in 6 63 in 168 mm 168 mm 4 35 in 4 35 in 111 mm 111 mm 6 12 in 6 12 in 156 mm 156 mm 6 12 in 6 12 in 155 mm 155 mm 7 31 in 7 31 in 186 mm 186 mm 3 42 in 3 42 in 87 mm 87...

Страница 9: ...2 mm 62 mm 2 82 in 2 82 in 71 mm 71 mm 3 32 in 3 32 in 84 mm 84 mm 9 39 in 9 39 in 239 mm 239 mm 6 26 in 6 26 in 159 mm 159 mm 3 07 in 3 07 in 78 mm 78 mm 41 87in 41 87in 1 06 m 1 06 m 7 39 in 7 39 in...

Страница 10: ...9 Pump with Air Separator 10 Boiler Drain Tap 11 Heating Return 12 Gas Inlet 13 Optional Indirect Tank Connection 14 Heating Supply Connection 15 Condensate Connection 16 Low Water Pressure Cutoff 17...

Страница 11: ...Inlet 16 DHW Outlet 17 Heating Supply Connection 18 Condensate Connection 19 DHW Heat Exchanger 20 NTC DHW Sensor 21 Low Water Pressure Cutoff 22 3 Way Valve with Motor 23 Gas Valve 24 Water Safety T...

Страница 12: ...ng Return 13 Cold Water DHW Inlet Tap 14 Gas Inlet 15 DHW Outlet 16 Heating Supply Connection 17 Condensate Connection 18 DHW Heat Exchanger 19 NTC DHW Sensor 20 Low Water Pressure Cutoff 21 3 Way Val...

Страница 13: ...Fan 8 Venturi 9 Pump with Air Separator 10 Boiler Drain Tap 11 Heating Return 12 Heating Supply Connection 13 Gas Inlet 14 Condensate Connection 15 Low Water Pressure Cutoff 16 Inlet Element 17 Gas V...

Страница 14: ...es input to provide CH Turndown 5 5 1 DCCF 205 Modulates input to provide CH Turndown 5 5 1 DHW turndown 7 1 Maximum output available for domestic hot water DCCF 150 136 000 btu h 40 kW capable of pro...

Страница 15: ...crated boiler as close to selected location as possible and uncrate boiler Boiler may be moved into position with appliance dolly or 2 two wheel hand truck Insert dolly or hand truck under left hand s...

Страница 16: ...0 in 0 mm between Back of Unit and wall 0 in 0 mm between Back of Unit and wall 1 3 4 in 45 mm 13 4 in 45 mm 13 4 in 45 mm 450 mm Front View of Boiler 0in 0 mm 0in 0 mm Top View 0 in 0 mm 0 in 0 mm C...

Страница 17: ...elbow on the top of the boiler is included in equivalent length calculations Use U V stabilized polypropylene when it will be exposed to sunlight wind or prone to freeze ups Manufacturer requires use...

Страница 18: ...mmon axis 2 Twin Pipe Exhaust and intake air are separate pipes Figure 5 1 Venting Support 5 COMBUSTION AIR AND VENT PIPING can be terminated using single wall terminals from the vent manufacturer or...

Страница 19: ...lar core PVC for venting flue gas could result in death or serious injury Coaxial venting shall be fastened with screws Dual flue venting is NOT fastened with screws 3 All piping glue solvents cleaner...

Страница 20: ...nalyzer to verify there is no recirculation of combustion Ensure termination is positioned with slots at the bottom Figure 5 2 Coaxial Screw Placement 5 7 Coaxial Vent Screw Placement See Figure 5 2 T...

Страница 21: ...ON ALL SIZES Maintain 12 305 mm US 18 457 mm Canada clearance above highest anticipated snow level 24 610 mm above roof or ground Anticipated Snow Line FIGURE 5 5 Coaxial Vertical Exhaust CAN BE USED...

Страница 22: ...lene venting an adapter kit is available C Twin Pipe Separated Flue Exhaust and combustion air intake are not located in same general location D Twin Pipe Common Atmospheric Zone Termination Exhaust a...

Страница 23: ...the pipe 4 Insert the male end of of the second pipe into the clamp on the up etched side Force the two pipes together 5 Verify the two pipes are secure together with clamp in place 5 9 Securing Twin...

Страница 24: ...and vent of different appliances 15 381 mm Max horizontal length of vent Min vent intake between different appliances 12 305 mm Max allowable total vertical vent length with outside exposure is 10 ft...

Страница 25: ...rs required in all multiple boiler installations FIGURE 5 22 2 60 mm ONLY Twin Pipe Side Wall Vent CAN BE USED ON ALL SIZES 3 80 mm Min 24 610 mm Max Separation See Grade Snow Ice Combustion Air Vent...

Страница 26: ...n assembly and clearances to maintain Avoid sharp bends in flexible venting FIGURE 5 24 3 80 mm Only Flexible Venting System CAN BE USED ON ALL SIZES Combustion Air Vent Terminal Flexible Vent Rigid V...

Страница 27: ...h side of center line extended above meter regulator assembly 3 ft 0 9 m within a height of 15 ft 4 5 m above the meter regulator assembly 3 ft 0 9 m I Clearance to service regulator vent outlet 3 ft...

Страница 28: ...signated for use with condensing boiler if boiler located below disposal point Condensate pump should have overflow switch Condensate from Boiler is slightly acidic and may cause property damage if ov...

Страница 29: ...heat exchange surfaces and accumulate in pump cavities causing reduced efficiency and premature wear Flush system to remove any solid objects such as metal chips fibers or Teflon tape etc Flush syste...

Страница 30: ...G Burn and scald hazard Safety relief valve could discharge steam or hot water during operation Use pipe suitable for temperatures of 375 F 191 C or greater DO NOT use plastic pipe Install discharge p...

Страница 31: ...LVE BEFORE TEE OR LWCO Note To Drain Check Local Codes for Maximum Distance to Floor Arrange piping to prevent water dripping onto boiler 1 Return Purge Valve Magnetic Dirt Separator Position Temperat...

Страница 32: ...O sensing device in the supply piping above the minimum height of boiler See Figure 6 2 Piping Diagram Position control in HORIZONTAL piping to assure proper boiler protection upright or 90 rotation F...

Страница 33: ...tion and debris from your water supply piping from entering the boiler Debris carried from the water supply will clog DHW water flow sensor potentially resulting in significant operation issues Locate...

Страница 34: ...late the gas rate accordingly When the domestic hot water demand ceases the burner will extinguish unless there is a demand for central heating 6 9 Frost Protection Mode Frost protection mode is integ...

Страница 35: ...manual shutoff valve during any pressure testing of gas supply piping system at test pressures equal to or less than 1 2 psi 3 5 kPa Install boiler so that gas ignition system components are protected...

Страница 36: ...uthority having jurisdiction Do not use matches candles open flames or other methods that can provide ignition source Correct leaks immediately and retest 7 3 Gas Orifice See Figure 7 2 Models 125 150...

Страница 37: ...from overheating DANGER Electrocution Hazard HIGH VOLTAGE Connections in terminal block M1 are high voltage 120V 60Hz Before making connections verify appliance is disconnected from power supply Resp...

Страница 38: ...ncorporated in the power supply terminal block To check or replace fuse pull out black fuse carrier TERMINAL BLOCK M1 L Live brown N Neutral light blue Ground yellow green 1 2 contact for 120V Room Th...

Страница 39: ...CAL CONNECTIONS 8 7 Optional Electrical Connections A 1K Ohm 1K Outdoor Temperature Sensor To connect this accessory see figure 8 5 terminals 4 5 and instructions supplied with 1K sensor B Setting Kt...

Страница 40: ...Use of after market sensors will diminish boiler performance 8 ELECTRICAL CONNECTIONS FIGURE 8 7A Kt Indirect Storage Tank 8 9 Management of 0 10V Input P78 1 P78 2 0 10V DC Electrical Signal Input He...

Страница 41: ...F 125 HEATING ONLY WITHOUT OPTIONAL INDIRECT DHW CONNECTION 9 2 Central Heating System Connections Combi DCCF 150 205 COMBI 150 shown LEGEND 150 205 A Heating supply connection 11 4 sweat 11 2 sweat B...

Страница 42: ...out Close drain as soon as water appears Systems using radiators to remove air Vent each radiator in turn starting with lowest in the system It is important the pump is properly vented to avoid runnin...

Страница 43: ...temperature F C 16 Manufacturing information 07 Thermo fuse status 000 001 17 Fan speed i17 x100 08 Not used 18 Manufacturing information DHW temperature adjustment to increase the temperature and to...

Страница 44: ...ill implement a self learning procedure to reach correct ignition level 9 START UP PROCEDURE 9 8 Automatic Calibration Function Before performing this function verify the door is on the boiler and the...

Страница 45: ...power is restored Press and together and hold at same time for at least 6 seconds B If display shows fault E118 low pressure in hydraulic circuit during gas recognition function open filling tap on a...

Страница 46: ...late input 9 13 Combustion Adjustment Function CO2 This function sets out to partially adjust the value of CO2 Use the following procedure 1 Press buttons and together for at least 6 seconds When the...

Страница 47: ...re MBH Size 125 125 150 150 165 164 205 205 9 16 Description Of Parameters Factory Settings FACTORY SETTINGS 125 165 150 205 P01 Manufacturer information 01 P02 Gas used 00 Gas A Natural Gas 01 Gas E...

Страница 48: ...output 0 100 100 80 P14 DHW max output 0 100 100 P15 Min heating output 0 100 00 P16 Maximum CH set point C 00 176 F 80 C 01 113 F 45 C 00 P17 Pump overrun time in heating mode 01 240 minutes 03 P18...

Страница 49: ...200 8 0 7 6 30 700 9 0 11 9 34 100 10 0 15 12 40 900 12 0 22 18 47 700 14 0 30 24 54 500 16 0 37 29 61 400 18 0 44 35 68 200 20 0 52 41 75 100 22 0 59 47 81 900 24 0 67 53 88 700 26 0 74 59 95 500 28...

Страница 50: ...mes on at ignition speed closing the air pressure switch allowing power to spark generator and gas valve creating ignition in the combustion chamber 3 Flame sensor acknowledges presence of flame in co...

Страница 51: ...Verify proper operation after servicing Note Perform regular service and maintenance by qualified service agency at least once every 12 months to assure safe trouble free operation and maximum efficie...

Страница 52: ...Check spark gap positioning and height of electrodes 7 Check fan impeller is clean and free to rotate WARNING Combustion chamber insulation in this product contains ceramic fiber material Ceramic fibe...

Страница 53: ...he Boiler turn boiler off isolate electrical supply close boiler gas service cock allow boiler to cool drain boiler through onboard drain if available or external drain valve 11 5 Draining the Heating...

Страница 54: ...acceptable volume and pressure Turn off boiler Thoroughly flush water pipe work Repressurize the system 11 9 Final Assembly Place front jacket in position over boiler Secure in position at top using s...

Страница 55: ...ient operation C Servicing or replacement of parts shall be carried out by a qualified personnel D Ensure boiler controls and room thermostat if fitted are set to User s requirements E Tell User about...

Страница 56: ...ion Efficiency are based on DOE Department of Energy test procedures 3 Net AHRI Ratings based on piping and pickup allowance of 1 15 Contact Technical Support before selecting boiler for installations...

Страница 57: ...0 141 20 3 120 17 Max CH Supply temp 176 F 80 C for 125 and 150 Max DHW temp 140 F 60 C 150 Max DHW Flow rate 3 5 gpm 13 2 l min 205 Max DHW flow rate 5 0 gpm 18 9 L min 12 3 High Altitude Ratings 12...

Страница 58: ...k correct circulation of water and pump 118 Hydraulic pressure too low Refill heating system by opening cold water tap 117 Hydraulic pressure too high Relieve pressure via relief valve or drain Ensure...

Страница 59: ...f the flue duct E69 Combustion level out of range Check flue recirculation and the combustion levels E70 Flame signal problem micro interruption of the flame signal Check cable and integrity of the se...

Страница 60: ...6 C04 P37 C05 P38 C06 RESET ANOMALY P39 C07 P40 C08 P41 C09 FAILURE CODE NUMBER OF TIMES OCCURRED SYSTEM STATUS CODES 0 STANDBY 1 DHW ON 2 CHIMNEY SWEEP ACTIVE 3 CH ON 4 PREHEAT ON 5 CH NO FROST ON 6...

Страница 61: ...wood compressed paper plant fibers or other materials capable of being ignited and burned Such material shall be considered combustible even though flame proofed fire retardant treated or plastered C...

Страница 62: ...or servicing of appliances and equipment Experienced in such work Familiar with all precautions required Complies with all requirements of authority having jurisdiction SAFETY RELIEF VALVE Valve desig...

Страница 63: ...61 A 1 MODELS 125 Heat Only APPENDIX A WIRING DIAGRAMS 240012879 REV A 01 31 2020...

Страница 64: ...62 APPENDIX A WIRING DIAGRAMS A 2 MODELS 165 Heat Only 240012879 REV A 01 31 2020...

Страница 65: ...63 A 2 MODELS 150 Combi APPENDIX A WIRING DIAGRAMS 240012879 REV A 01 31 2020...

Страница 66: ...64 A 4 MODELS 205 Combi APPENDIX A WIRING DIAGRAMS 240012879 REV A 01 31 2020...

Страница 67: ...65 NOTES 240012879 REV A 01 31 2020...

Страница 68: ...66 NOTES 240012879 REV A 01 31 2020...

Страница 69: ...U HR input____________ Installation instructions have been followed Checkout procedure and adjustments performed Maintenance and Service issues reviewed with owner maintenance person Installation book...

Страница 70: ...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...

Страница 71: ...800 253 7900 www ecrinternational com PN 240012875 REV A 01 31 2020 This manual has been prepared for use with the appropriate Installation Operation and Maintenance Manual APPLICATION GUIDE FOR USE...

Страница 72: ...ect Zone Pumps Dhw Tank Tank T Stat Wiring Diagram 16 165F Indirect Zone Pumps Dhw Tank Tank T Stat 16 165F W Zone Valves Piping Diagram 17 165F Indirect Zone Valves Dhw Tank Tank T Stat Wiring Diagra...

Страница 73: ...Maintenance Manual for additional information WARNING Fire explosion asphyxiation and electrical shock hazard Improper installation could result in death or serious injury Read this manual and underst...

Страница 74: ...NDIRECT DHW CONNECTION 125F HEATING ONLY WITHOUT OPTIONAL INDIRECT DHW CONNECTION 150F 205F COMBI 150 shown LEGEND 150 205 A Heating supply connection 11 4 sweat 11 2 sweat B DHW outlet 1 2 sweat 3 4...

Страница 75: ...ned supply and return pipe lengths to maximum linear lengths of 20 ft 6 1 m between boiler and closely spaced tees when minimum NPT pipe size is used Linear length may be increased if supply and retur...

Страница 76: ...Locate tank as close to boiler as possible Size DHW tank piping and system to use only internal boiler pump See available pump flow rate chart page 35 of this manual Change P03 on boiler for applicati...

Страница 77: ...e of a H2O Buffer Tank Reference the zone control manufacturer instruction manual for control operation and priority setting of DHW zones Note DO NOT use 120 V thermostat terminals m1 1 and 2 Provided...

Страница 78: ...SS VALVE DIVERTER VALVE T P OR RELIEF VALVE THERMOSTATIC MIXING VALVE INDIRECT DHW TANK INDIRECT TANK AQUASTAT 10K INDIRECT DHW TANK SENSOR TEMPERATURE PRESSURE GAUGE EXPANSIONTANK FLAT PLATE HEAT EXC...

Страница 79: ...9 125F WITH ZONE CIRCULATOR PUMPS 125F WITH ZONE CIRCULATOR PUMPS MAGNETIC DIRT SEPARATOR PN 240012875 REV A 01 31 2020...

Страница 80: ...ting Only Boiler change P03 from 08 to 05 See Section 9 Parameter Settings in Boiler Installation Operation Maintenance Manual for details Reference zone control manufacturer instructions for details...

Страница 81: ...G DIAGRAM Reference zone control manufacturer instructions for details on setting priority if necessary If adding an indirect tank with Thermostat to a Heating Only Boiler change P03 from 08 to 04 See...

Страница 82: ...12 125F WITH ZONE VALVES PIPING DIAGRAM 125F WITH ZONE VALVES MAGNETIC DIRT SEPARATOR 125F WITH ZONE VALVES DHW TANK TANK SENSOR PN 240012875 REV A 01 31 2020...

Страница 83: ...SENSOR If adding an indirect tank with sensor to a Heating Only Boiler change P03 from 08 to 05 See Section 9 Parameter Settings in Boiler Installation Operation Maintenance Manual for details Refere...

Страница 84: ...ANK T STAT Reference zone control manufacturer instructions for details on setting priority if necessary If adding an indirect tank with Thermostat to a Heating Only Boiler change P03 from 08 to 04 Se...

Страница 85: ...WITH ZONE CIRCULATOR PUMPS PIPING DIAGRAM 165F with Zone Circulator Pumps MAGNETIC DIRT SEPARATOR 1 Shut off Purge Valve 1 Locate shut off valve after any field installed LWCO PN 240012875 REV A 01 3...

Страница 86: ...ference zone control manufacturer instructions for details on setting priority if necessary If adding an indirect tank with Thermostat to a Heating Only Boiler change P03 from 08 to 04 See Section 9 P...

Страница 87: ...17 165 Fwith Zone Valves 165 WITH ZONE VALVES PIPING DIAGRAM MAGNETIC DIRT SEPARATOR 1 Shut off Purge Valve 1 Locate shut off valve after any field installed LWCO PN 240012875 REV A 01 31 2020...

Страница 88: ...agram If adding an indirect tank with Thermostat to a Heating Only Boiler change P03 from 08 to 04 See Section 9 Parameter Settings in Boiler Installation Operation Maintenance Manual for details Refe...

Страница 89: ...19 150F 205F WITH ZONE CIRCULATOR PUMPS 150F 205F WITH ZONE CIRCULATOR PUMPS PIPING DIAGRAM MAGNETIC DIRT SEPARATOR PN 240012875 REV A 01 31 2020...

Страница 90: ...20 150F 205F WITH ZONE PUMPS WIRING DIAGRAM 150F 205F WITH ZONE PUMPS PN 240012875 REV A 01 31 2020...

Страница 91: ...21 150F 205F WITH ZONE VALVES 150F 205F WITH ZONE VALVES PIPING DIAGRAM MAGNETIC DIRT SEPARATOR PN 240012875 REV A 01 31 2020...

Страница 92: ...22 150F 205F WITH ZONE VALVES WIRING DIAGRAM 150F 205F WITH ZONE VALVES PN 240012875 REV A 01 31 2020...

Страница 93: ...a buffer tank be installed Note DHW piping not shown for clarity Reference applicable sections of this manual for DHW piping details Internal Boiler circulator used on Primary circuit Reference Buffe...

Страница 94: ...r Wiring with Buffer Tank Connect the buffer tank aquastat to terminals 4 and 4 on terminal block M2 System wiring remains as shown in the previous wiring diagrams H20 BUFFER TANK H2O Stainless Steel...

Страница 95: ...1 6 1 125F 15 8 4 358 73 4 1 081 17 6 4 152 75 2 1 040 19 4 3 958 77 0 1 000 21 2 3 774 78 8 962 23 0 3 600 80 6 926 24 8 3 435 82 4 892 26 6 3 279 84 2 858 28 4 3 131 86 0 827 30 2 2 990 87 8 796 32...

Страница 96: ...rature based on average extreme outdoor temperature range expected for climate location Flow Temp Outside Temp Boiler Control Panel Note For temperatures below 40 F 40 C maximum heating flow temperatu...

Страница 97: ...ge PO3 parameter from 08 to 04 See Section 9 Parameter Settings in boiler s Installation Operation and Maintenance Manual Parameter PO3 for COMBI boiler factory set at OO requires no change S Indirect...

Страница 98: ...28 MODEL 125F Heat Only 125F FLOOR STANDING HEAT ONLY WIRING DIAGRAM PN 240012875 REV A 01 31 2020...

Страница 99: ...29 MODEL 150F Combi 150F FLOOR STANDING COMBI WIRING DIAGRAM PN 240012875 REV A 01 31 2020...

Страница 100: ...30 165F FLOOR STANDING HEAT ONLY WIRING DIAGRAM MODEL 165F Heat Only PN 240012875 REV A 01 31 2020...

Страница 101: ...31 205F FLOOR STANDING COMBI WIRING DIAGRAM MODEL 205F Combi PN 240012875 REV A 01 31 2020...

Страница 102: ...50 CALCULATED EFFECTS OF HI ALTITUDE ON BOILER PERFORMANCE DHW MODE HEAT MODE NET RATNG HEAT MODE 60 000 80 000 100 000 120 000 140 000 160 000 180 000 200 000 220 000 0 2 000 4 000 6 000 8 000 10 000...

Страница 103: ...5 F 92 111 147 147 140 F 121 133 147 147 115 F 146 165 208 208 140 F 67 79 93 93 115 F 92 111 154 154 Notes 176 F Boiler Supply Water Temperature AHRI Rating Conditions 50 F Inlet Water 4 0 GPM FLOW R...

Страница 104: ...ring Diagram Low Water Cutoff LWCO Electrical Conduit J Box 120 V 60 HZ Conduit or Power Supply cord Polarized L1 N G GND L1 N GND BLK WHT 120 V 60 HZ Socket Polarized 120 V 60 HZ Cord Set From Boiler...

Страница 105: ...n Check Local Codes for Maximum Distance to Floor Arrange piping to prevent water dripping onto boiler 1 Return Purge Valve Magnetic Dirt Separator Position Temperature Pressure Gauge on CH System Sup...

Страница 106: ...36 Low Water Cutoff Detail LOW WATER CUTOFF NO NO YES PN 240012875 REV A 01 31 2020...

Страница 107: ...ircuit and Polarity wilh a suitable meter NOTE These checks must be repeated after any servicing or fault finding 5 Ensure all external controls are calling for heat and check all external and interna...

Страница 108: ...lashing NO Error E11O flashing NO 3 way valve open to central heating circuit YES Burner output modulates to maintain the temperature set YES YES YES YES YES Error E130 flashing NO YES Burner goes out...

Страница 109: ...ectrodes for up to 5 seconds and for 5 attempts YES NO YES Burner lights YES YES Error E109 flashing NO Error E110 flashing YES NO NO NO NO DHWflow rate more than 21 min Error 160 flashing Go to secti...

Страница 110: ...inals Blue to Brown See Wiring Diagram NO Replace PCB Fan connections correct at fan and PCB Connectors X11 X23 See Wiring Diagram YES NO 120V between PCB connector x13 pump terminal Blue and PCB conn...

Страница 111: ...rode and lead 3 Electrode connection 4 Spark gap and position 5 continuity between burner and earth 6 Condensate trap blocked Check the gas supply pressure For Natural Gas greater than 3 5 wc For LPG...

Страница 112: ...nnection at connector x22 is there approx 5 V DC between the green and black NO terminals Check flow temperature sensor connections and position Sensors swapped Cold resistance approximately 1OkO 77 F...

Страница 113: ...heat exchanger 1 Display blank Verify the position of the Service key Check obstruction in the flue duct YES Remove the obstruction on the flue pipe NO Performs the calibration function see the Servi...

Страница 114: ...44 NOTES PN 240012875 REV A 01 31 2020...

Страница 115: ...45 NOTES PN 240012875 REV A 01 31 2020...

Страница 116: ...All specifications subject to change without notice 2019 ECR International Inc 2201 Dwyer Avenue Utica NY 13501 Tel 800 253 7900 www ecrinternational com BDR THERMEA GROUP...

Страница 117: ...THIS INSTRUCTION ASSURE FACTORY SUPPLIED CONVERSION LABEL IS APPLIED TO PRODUCT IF CONVERTING TO LP IMPORTANT Gas type Check Ensure the maximum heat exchange to the system in Heating or DHW mode DHW r...

Страница 118: ...imum l installation de chauffage ou de production d ECS afin d viter que la chaudi re ne s teigne suite un probl me de surchauffe INTERRUPTION DE LA FONCTION Si la fonction de d sa ration ou d identif...

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