Dunkirk Q95M-200 Installation, Operation & Maintenance Manual Download Page 1

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Summary of Contents for Q95M-200

Page 1: ...FIRED DIRECT VENT MODULATING HOT WATER BOILER INSTALLATION OPERATION MAINTENANCE MANUAL i t _ i _ s _ _X _ 74 _ q _l_ US H Manufactured by ECR International Inc 2201 DwyerAvenue Ut ca NY 13501 web s t...

Page 2: ...OR VENT TEEEXHAUST 2 CVPC __ __ ___ CABINET LEFTSIDE 18 458mm _r_ 307 8 ___ 785mm RIGHT SIDE OPENING FOR SAFETY RELIEF VALVE DISCHARGE PIPE THERMOSTAT LEADS 1 1m WATERRETURNOPENING 1 I 4 NPTCONNECTION...

Page 3: ...ts of heat from the cast aluminum heat exchanger cooling flue gases and causing condensation Sealed combustion premix gas burner and low flame temperature means reduced CO and NOx emissions which cont...

Page 4: ...Code NFPA 70 Canada Natural Gas and Propane Installation Code CAN CSA B149 1 and 2 Canadian Electrical Code Part 1 Safety Standard for Electrical Installations CSA C22 1 3 3 Where required by authori...

Page 5: ...available to heat water Small portion is heat loss from jacket and boiler surfaces and it is assumed this heat stays in the structure Net AHRI Rating represents portion of remaining heat that can be a...

Page 6: ...ding or area s served by boiler and associated hot water heating systems See Sea Level Ratings Natural and Propane Gases Section 4 Heat loss calculations should be based on approved industry methods 5...

Page 7: ...shall NOT be installed on carpeting 5 Clearances shown in Table 3 indicate required clearances per CSA listing Minimum 1 26mm clearance must be maintained between combustible construction and each of...

Page 8: ...ent System When an existing boiler is removed from a common venting system the common venting system is likely to be too large for proper venting of the appliances remaining connected to it At the tim...

Page 9: ...t or right return connections Use two furnished dielectric unions at boiler supply and return connections between copper system piping and boiler Do not install copper supply and return piping directl...

Page 10: ...on protecting user from scalding Install union if used close to safety relief valve outlet Install elbow s if used close to safety relief valve outlet and downstream of union if used Terminate pipe wi...

Page 11: ...iller medium is piped in parallel with boiler with appropriate valves to prevent chilled medium from entering boiler Piping system of hot water boiler connected to heating coils located in air handlin...

Page 12: ...ified primers and glues of certified vent system must be from single manufacturer and not intermixed with other manufacturer s vent system parts Components of the certified system must not be intercha...

Page 13: ...ed to potential damage by foreign objects such as stones balls etc D Position termination where vent vapors are not objectionable E Put vent on wall away from prevailing winter wind Locate or guard ve...

Page 14: ...Figure 5 Side Wall Vent Intake terminations Less Than 12 Clearance Above Grade...

Page 15: ...ATED SNOW LEVEL USA 12 300mm Canada 18 450mm AIR Figure 7 Concentric Vent Terminations 1 26mm Maximum 1 26mm Maximum Roof Overhan Combustion Air Combustion Air Maintain 12 300mm clearance above highes...

Page 16: ...of pipe and fitting socket over primer Apply cement in light uniform coat on inside of socket to prevent buildup of excess cement Apply second coat 11 While cement is still wet insert pipe into socket...

Page 17: ...ipped with 1 2 NPT connection on gas valve for supply piping and 1 2 NPT ball valve for manual shut off Following rules apply 1 Use only those piping materials and joining methods listed as acceptable...

Page 18: ...ual shutoff valve s and check all gas connections for leaks before placing boiler in operation Locate leakage using gas detector noncorrosive detection fluid or other leak detection method acceptable...

Page 19: ...r that continuously monitors incoming voltage for errors When incoming line voltage is greater than 2 or less than 8 of nominal voltage monitor will flash indicating fault Ten minutes after line volta...

Page 20: ...to enable outdoor reset operation of the boiler If fixed temperature operation is required do not install outdoor sensor 2 Mount sensor on exterior wall shielded from direct sunlight or flow of heat...

Page 21: ...re Configured to operate with modulating boiler control 11 5 Modulating Blower Modulating blower provides introduction of gas air mixture through burner and into combustion chamber then out exhaust ve...

Page 22: ...urn piping systems installed above drain valve Drain valve is installed in return piping at bottom front of boiler section Any piping installed below elevation of drain valve requires additional drain...

Page 23: ...sed Type Expansion Tanks A Close all zone service valves on supply and return piping and close expansion tank service valve Drain expansion tank Open feed valve and fill boiler with water Hold relief...

Page 24: ...ts burner Do not try to light this burner by hand 4 Remove front jacket panel 5 Turn off gas ball valve Valve handle should be perpendicular to gas pipe 6 Wait 5 minutes for any gas to clear Then smel...

Page 25: ...or piping leaks around safety relief valve and other fittings If found contact qualified service agency DO NOT use stop leak compounds 2 Test safety relief valve Refer to valve manufacturers instructi...

Page 26: ...boiler E Remove two igniter screws and carefully remove igniter F Remove five nuts and remove blower adapter assembly burner and gaskets G Aluminum oxide deposits are water soluble and may be rinsed a...

Page 27: ...COMPONENT CODING CODE DES COMPOSANTES L_4 I 2_ _LT _ Vb _ _ _ A _Z 2_ _L3 _ U_ S_ _I_F_ _ _I_ _ _LOT _r_l X_L _lqE _ 0R T _ L_ _ _ Jg_S_ LOW VOLTAG_ BY IRSTA_R BAg _LTA_ PAR L_N_TA_A_R 2 IF ANy OF THE...

Page 28: ...le Zone System With Domestic Hot Water Priority T STAT I I I r OUTDOOR AIR SENSOR BOILER CONTROL PANEL CH T1 L1 0 Note CH DHW Circulator connections on boiler only support pump with 1 amp rating or le...

Page 29: ...ll _l lil l lliiH NOTE NOT RECOMMENDED FOR ANTIFREEZE APPLICATIONS Wiring Diagram 1 Single Zone System With Domestic Hot Water Priority II r I I I _L2 NCNC_ 120V AC LI HOT Hotline indirect water heat...

Page 30: ...t Water Priority With Zone Valve ZONE 4 BOILER WATER INLET EXPANSION TANK CH DHW SYSTEM USE FULL PORT ZONE VALVE FOR OPTIMUM TANK PERFORMANCE CONSIDER USING ZONE CIRCULATOR ZONE 3 ZONE 2 IIIlllI I ZON...

Page 31: ...O 1 _1 ONEVALvE PUMP PRIORITY ZR ZC DPM 2 OPTION SWITCH Boiler Control Panel I0 CNT1L1 qO CNT2 L2 IOoNwT CNC1 O _ DHWT2 CH C2 A1 DHWC1 A2 DHW C2 N_ 120 VAC L PRIMARY PRIORITY FROM BOILER 1 20VAC PUMP...

Page 32: ...System With Zone Valves And Domestic Hot Water Priority With Circulator ZONE 4 USE FULL PORT ZONE VALVE CH l WATER INLET BOILER DHW CIRCULATOR ZONE 2 lira ZONE 1 PRIORITY ZONE NOTE NOT RECOMMENDED FO...

Page 33: ...CT ZR ON T T 4 ZC ON 4 INDIRECTWATER HEATER AQUASTAT ORTHERMOSTAT T T 4 I I I TT TT 4 _l ON _1 I1_1 ZONEVALVE PUMP I1_1 PRIORITY I I ZR ZC I I_ I DPM 2 I II I OF TION SWITCH I Boiler Control Panel _ C...

Page 34: ...i ii ii ii ii ii i i ii ii ii ii ii ii ii i i ii ii ii ii ii ii ii i i ii ii ii ii ii ii ii i i ii ii ii ii ii ii ii i i ii ii ii ii ii ii ii i i ii ii ii ii ii ii ii i i ii ii ii ii ii ii ii i i ii i...

Page 35: ...AL 5 6 N O TO DHWT1 DHWT2 L1 L2TOARM L N ON PRIORITY ZONE Hotline indirect water heater aquastat or thermostat DATA PORT ARM 4P CONTROl WItH PRIORITY xx o L N I I I Boiler Control Panel I I J 11S V CO...

Page 36: ...Water ZONE4 ZONE3 ZONE 2 DHW PUMP ZONE 1 PRIORITY ZONE _ooooooooooooooooooooo_ _ _ J FLOW CONTROL VALVE PUMp CIRCULATOR_ PRESSUREREDUCER VALVE _ BALLVALVE _ SHUT OFF _ _ ZONE VALVE _ j CHECK VALVE VA...

Page 37: ...EEN L1 L2 TO ARM L NON PRIORITYZONE AR822 11 AR822 II 0 J_ 120VAC _ L1 HOT INDIRECT HOT WATER HEATER AQ UASTAT OR TH ERMOSTAT 1 I I I I I I t I ARM 4P CONTROL WITH PRIORITY DATAPORT I II II I Boiler C...

Page 38: ...Valves And Domestic Hot Water With Zone Valve ZONE4 ZONE 3 ZONE 2 ZONE I PRiORiTY ZONE USE FULL PORTZONE VALVE FOR OPTIMUM TAN_ PERFORMANCE_ CONSIDE_ USING ZONE CIRCULATOR SYSTEM _ O RO J ATOR J WATE...

Page 39: ...INSTALLED 120 JUMPER AC m Imm _SYSTEM CIRC _BOILER CIRC T T T T T T DND ZONE VALVE PUMP PRIORITY ZR ZC DPM 2 OPTION SWITCH _BOTH CIRCULATORS WILL RUN WITH ANY CALL FOR HEAT ii I I _iii i ii_ _ _ _ _...

Page 40: ...ic Hot Water With Circulator ZONE 4 ZONE3 ZONE 2 CH CMRCULATOR PUMP ZONE PRIORITY ZONE USE FULL PORT ZONE VALVE _ DHW CIRCULATOR PUMP EXPANSION TANK _ _BOILER J PUMP BOWLER _SF_ _ _ET ER NATE _ _ PRIM...

Page 41: ...INDIRECT WATER HEATER AQUASTAT I TANK I OR THERMOST_21_L I r m _STATUR _ _ RIORITY ON PRIMARY PUMP PRIORITY PUMP X X CONTACT ZR ON Z N _ _ Note Install wire jumper between terminals 3 and 4 when using...

Page 42: ...T_ EXPANSION TANK BOILER _ _ I II _Oy_ ALTERNATE CIRCULATOR __ LOCATION FROM SYSTEM Piping Diagram 9 Bypass Piping Fixed Low Temp Only TO SYSTEM SYSTEM CIRCULATOR WATER INLET _ _J_J T_ EXPANSION TANK...

Page 43: ...TO SYSTE_ WATER INLET EXPANSION TANK v BOILER FROM SYSTEM i I I f_ ALTERNATE CIRCULATOR _ LOCATION Piping Diagram 11 Hultiple Boiler Piping TO SYSTEM_ FE WATER INLET EXPANSIONTANK BC _ _ 12 MAX _ _ I...

Page 44: ..._ A _NW C O I A_ DNwc_OI _ _ILER CONTROL PANEL Wiring Diagram 10 Multiple Boiler Wiring AMB 8 WATER SENSOR r _ OUTSIDE SENSOR IF USING EXTERNAL DAY NIGHT FEATURE CONNECT HERE DRY CONTACT IF USING REQ...

Page 45: ...1 1 4 X 1 1 4 Female to female dielectric isolation unions are shipped loose in boiler parts bag Install Dielectric Isolation unions at boiler supply line and return line Install isolation fittings n...

Page 46: ...e heat exchanger corrosion damage Flushing with clean water If chemical cleaners are used use only those recommended for use with aluminum boilers Follow chemical cleaner manufacturer s instructions c...

Page 47: ...ow antifreeze manufacturer s instructions to adjust pH If system has leaked water and antifreeze chemistry will need to be adjusted To avoid damage to boiler check pH and chemistry of boiler solution...

Page 48: ...listed in this supplement Hydronic Agencies Ltd Fernox North Distributor 15363 117 Avenue Edmonton AB T5M 3X4 Canada AI phi 11 www hvdro nicao encles com Tel 780 452 8661 Fax 780 488 2304 Fernox www...

Page 49: ...NOTES...

Page 50: ...NOTES...

Page 51: ......

Page 52: ...DUNKIRK BOILERS 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com...

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