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TriangleTube Instinct COMBI 155, Installation & Maintenance Manual

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TriangleTube Instinct COMBI 155 Installation & Maintenance Manual Download Page 94

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Summary of Contents for Instinct COMBI 155

Page 1: ...electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call th...

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Page 3: ...IV 7 2 4 1 Indoor Combustion Air 7 2 4 2 Outdoor Combustion Air 7 2 4 3 Combination of Indoor and Outdoor Combustion Air 8 2 5 Combustion Air and Vent Piping 8 2 6 Removal of an Existing Boiler from...

Page 4: ...21 4 8 7 System Piping Zone Circulators 21 4 8 8 System Piping Zone Valves 21 4 8 9 Instinct Connections 21 4 8 10 System Piping Through Boiler 21 4 8 11 System Piping Radiant Heating 21 4 8 12 Syste...

Page 5: ...ermostatic Mixing Valve 31 CHAPTER 6 INSTALLING VENT COMBUSTION AIR CONDENSATE DRAIN 35 6 1 Installing Vent and Combustion Air 35 6 2 Condensate Drain Assembly 35 CHAPTER 7 GAS PIPING 37 7 1 Gas Suppl...

Page 6: ...N 49 9 1 CTRLMax Navigation 49 9 2 CTRLMax Menu Structure 50 9 3 Home Screen 51 9 4 Status Line Messages 52 9 5 Main Menu 53 9 6 EZ Setup 53 9 7 Heating EZ Setup 54 9 7 1 Select CH Demand No outdoor s...

Page 7: ...0 5 Check For Gas Leaks 68 10 6 Check Thermostat Circuit 68 10 7 Inspect Condensate Drain Assembly 68 CHAPTER 11 START UP PROCEDURES 69 11 1 Final Checks Before Start Up 69 11 2 INSTINCT Start Up 69 1...

Page 8: ...ir Piping 84 17 9 Check Boiler System 84 17 10 Check Expansion Tank 84 17 11 Check Boiler Relief Valve 85 17 12 Inspection of Ignitor 85 17 13 Check Ignition Cable and Ground Wiring 85 17 14 Check Con...

Page 9: ...CT Combi System Piping Multi Zone Valve Single Circulator 27 Fig 17 INSTINCT Combi System Piping Single Zone with Single Circulator 28 Fig 18 INSTINCT Pressure Relief Valve Drain Valve T P Gauge Insta...

Page 10: ...STINCT Solo 155 102 Fig 48 Right Side View INSTINCT Solo 155 103 Fig 49 Front View INSTINCT Solo 199 104 Fig 50 Right Side View INSTINCT Solo 199 105 Fig 51 Front View INSTINCT Combi 155 106 Fig 52 Ri...

Page 11: ...and to replace any part of the control system whichhasbeenunderwater Avoid electrical shock when servicing the appliance by disconnecting the electrical supply prior to performing maintenance Failure...

Page 12: ...us injury or death Itisprohibitedtocarryoutanymodificationstotheappliance without prior written consent from Triangle Tube Faulty parts must only be replaced by genuine Triangle Tube factory parts Fai...

Page 13: ...quired The Instinct gas manifold and gas controls meet the safe lighting and other performance requirements as specified in ANSI Z21 13 Where recommendations in this manual differ from local or nation...

Page 14: ...uids or vapors can result in substantial property damage serious injury or death NOTICE NOTICE WARNING Ensure the INSTINCT and its controls are protected from dripping or spraying water during normal...

Page 15: ...clearances some product labeling including the rating label may become hidden and unreadable BEST PRACTICE BEST PRACTICE NOTICE If the recommended clearances listed above cannot be maintained or the...

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Page 17: ...n uses the outdoor air Air supply combusiton chamber heat exchanger and evacuation of POC products of combustion for this type of appliance is sealed with respect to the room in which the appliance is...

Page 18: ...INCT excluding the input of a Direct Vent INSTINCT which uses combustion air directly from the outside thus additional free area for the openings is not required Failure to provide or properly size th...

Page 19: ...ringing in uncontaminated outside air for combustion and ventilation is always preferred Opening Size and Location The minimum dimension of air openings shall be not less than 3 inches Openings used t...

Page 20: ...Where used openings connecting the interior spaces shall comply with Section 2 4 1onpage7 Outdoor Opening s Location Outdoor opening s shall be located in accordance with Section 2 4 2onpage7 Outdoor...

Page 21: ...ting of the remainingappliances Atthetimeofremovalofan existingboiler thefollowingstepsshallbefollowed with each appliance remaining connected to the commonventingsystemplacedinoperation while the oth...

Page 22: ...ING 2 8 Commonwealth of Massachusetts Installation Requirements Forallsidewallhorizontallyventedgasfueledequipment installed in every dwelling building or structure used in whole or in part for reside...

Page 23: ...tructure used in whole or in part for residential purposes 2 8 5 Manufacturer Requirements Gas Equipment Venting System Provided When the manufacturer of Product Approved side wall horizontally vented...

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Page 25: ...Instinct is supplied with an acoustic dampening foam insert located in the appliance air inlet DO NOT remove this on any installation The LP foam 110 and 155 models only is to be installed in additio...

Page 26: ...or death 3 5 Leveling Instructions The Instinct is supplied with four adjustable feet Once the boiler is in the required position the feet may be adjusted to ensure the boiler is installed in a stable...

Page 27: ...of the 30 psi relief valve 2 Toavoidpotentialwaterdamagetothesurrounding area or potential scalding hazard due to the operation of the relief valve the discharge piping Must be connected to the discha...

Page 28: ...y tighten the cap on the air vent during initial installation 2 Never loosen the hygroscopic cap to allow air to escape the air vent Air will exit with the cap fully tightened in place 3 If the hygros...

Page 29: ...ture limit may be required Consult local code requirements to deter mine compliance The limit should be installed as fol lows Install the limit in the boiler supply piping between the boiler and any i...

Page 30: ...t be installed on the side of the appliance which is not connected to the system CH supply CH return Condense outlet DHW hot outlet 120VAC socket Gas inlet CH supply CH return DHW cold inlet CH PRV Co...

Page 31: ...stinct 1 NPT Return Pipework 1 NPT Return connecting nipple union to boiler 1 NPT supply connecting nipple to boiler 1 NPT supply Pipework Connection to system Offset connectors to fit centres 1 NPT R...

Page 32: ...he INSTINCT Solo 110 3 gallons 12 L for the INSTINCT Solo 155 4 gallons 15 L for the INSTINCT Solo 199 the system water volume and the system water temperature Undersized expansion tanks will cause sy...

Page 33: ...h sides The appliance must be installed with the hydraulic separator supplied to provide isolation from the heating system The separator may be fitted to the two left hand or right hand connections to...

Page 34: ...A T E D E ND S WI T CH ZO NE 4 Y T I R O I R P O FF O N W R ZONE 1 W R ZONE 2 W R ZONE 3 W R ZONE 4 PRIORITY THERMOS TATS 24 VA C X X I S OLA T E D E ND S WI T CH 120 VAC CIRCULA TORS 120 VAC CIRCULA...

Page 35: ...connected to a domestic hot water system which requires a high primary supply water temperature NOTICE NOTICE Size the system piping and circulator to provide the flow needed for the radiant system 4...

Page 36: ...tempipingasshown in Fig 21 on page 33 when zoning with zone valves CAUTION 4 8 13 System Piping Multiple Units Installation Use a balanced manifold system as the primary secondary connection to the sp...

Page 37: ...ature setpoint It is recommended to install a high temperature limit to ensure that the primary supply temperature does not exceed the maximum allowable temperature for the radiant tubing The addition...

Page 38: ...al 2 1 CH2 Thermosta t CH1 Thermostat 4 3 Outdoor Sensor 2 1 DHW Sensor or Aquastat 2 1 Modbus G 3 2 1 X7 X4 X6 X5 CH2 Thermostat 6 5 System Sensor 4 3 Modulation Signal 2 1 CH2 Thermosta t CH1 Thermo...

Page 39: ...us G 3 2 1 X7 X4 X6 X5 External Limit Terminals Manual Auto Line Voltage Terminals DHW Sensor Factory Installed Low Temperature Zone High Temperature Zone 68 68 68 68 T P T P N G L N G L N G L N G CH1...

Page 40: ...X5 External Limit Terminals Manual Auto 68 68 Line Voltage Terminals DHW Sensor Factory Installed T P T P N G L N G L N G L N G CH1 PUM P POWER SUPPLY BOILER PUM P DHW PUM P L N G CH2 PUM P L N G L N...

Page 41: ...e piped using a pressure relief valve connected as shown in Fig 18 on page 29 2 Toavoidpotentialwaterdamagetothesurrounding area or potential scalding hazard due to the operation of the relief valve t...

Page 42: ...15 feet of piping can reduce discharge capacity Directly connected to a drain Terminate discharge piping within 6 from drain Refer to local codes Plugged reduced or restricted Subject to freezing Do...

Page 43: ...ade of a plate to plate heat exchanger and connections to the primary and domestic piping Water heated in the primary circuit central heating flows into the plate to plate heat exchanger which in turn...

Page 44: ...W R ZONE 4 PRIORITY THERMOSTATS 24 VAC X X ISOLAT ED END SWIT CH ZONE 4 PR I ORITY OFF ON W R ZONE 1 W R ZONE 2 W R ZONE 3 W R ZONE 4 PRIORITY THERMOSTATS 24 VAC X X ISOLAT ED END SWIT CH 120 VAC CIR...

Page 45: ...NE 2 ZONE 2 ZONE 1 THERMOSTATS 24 VAC THERMOSTATS 24 VAC R W C R W C R W C R W C R W C R W C EXPANSION A B C A B C X X X X X X X X MAIN MAIN PRIORI T Y END SWI TC H END SWI TC H 1 2 1 2 NET NET R W C...

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Page 47: ...until it stops 3 Tighten the condensate drain assembly retaining nut DANGER NOTICE NOTICE NOTICE WARNING Ensure installation of the condensate drain assemblyincludedtheseals Failuretocomply could resu...

Page 48: ...ration may allow the water to evaporate Periodically check the water level in the condensate drain assembly and fill with water asnecessary Failuretokeepthecondensatedrain assembly full of water can r...

Page 49: ...upply piping 6 Before placing the INSTINCT into operation check and test all connections for leaks Close the manual shutoff valve during any pressure test with less than 13 w c Disconnect the INSTINCT...

Page 50: ...tural gas and propane and requires no field adjustment Attempts by the installer to adjust or measure the gas valve outlet pressure can result in damage to the valve causing substantial property damag...

Page 51: ...version Instructions for proper removal and replacement of the venturi Failure to ensure proper burner setup can result in substantial property damage serious injury or death Operating a natural gas I...

Page 52: ...to Venturi Air Reference Hose CHAPTER 7 GAS PIPING Fig 24 Gas Valve Venturi Assembly INSTINCT Solo 110 Venturi Venturi Interface Gas Valve Pipe to Venturi Air Inlet Air Reference Hose Fig 25 Gas Valv...

Page 53: ...Air Reference Hose 41 CHAPTER 7 CHAPTER 7 GAS PIPING Fig 26 Gas Valve Venturi Assembly INSTINCT Solo Combi 199 Air Inlet Venturi Pipe to Venturi Venturi Interface Gas Valve...

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Page 55: ...1 If original wiring as supplied with the unit must be replaced use only Type T 194 F 90 C wire or equivalent as a minimum The INSTINCT Solo must be electrically grounded as required by National Elect...

Page 56: ...BL BL 1 X3 R R R Supply Temperature Sensor 10 Manual Reset Limit 1 BR Water Pressure Sensor O Auto Reset Limit X2 BR O Y BK 14 3 R User Interface 10 1 X11 Y Y Y Y Y Cascade Slave GY GY GY 1 6 X15 X7 1...

Page 57: ...G BK G BK G G BK BK Return Temperature Sensor BL BL 1 X3 R R R Supply Temperature Sensor 10 14 Water Pressure Sensor 3 Manual Reset Limit Auto Reset Limit DHW Turbine 3 1 X2 BR BR O O Y BK R BK R Use...

Page 58: ...tor Wiring 1 The circulator connections used will depend on the systems piping layout See Fig 15 on page 26 through Fig 21 on page 33 for common system piping applications and associated circulator wi...

Page 59: ...e sensor Use of the included indirect water heater sensor is recommended 1 Connect the DHW aquastat or temperature sensor wires to low voltage terminals X4 1 2 located at the bottom of the CTRLMax con...

Page 60: ...y mod ulate to maintain the target temperature in the central heating loop The boiler supply temperature sensor will continue to be used as a high temperature limit Locate the system temperature senso...

Page 61: ...ong will not generate any reaction from the CTRLMax unless it is a combination of soft keys meant to be touched simultaneously for a determined duration as instructed in this manual The arrow keys can...

Page 62: ...b abc de f bb abc de f bbb b abc de f bbb b 50 CHAPTER 9 CHAPTER 9 CTRLMAX OPERATION The menu system utilizes icons to represent each selection The current selected menu is displayed as a reversed ima...

Page 63: ...me Screen The Home Screen presents status information in a very user friendly way so that the current state of the boiler can be quickly accessed Screen backlight it will illuminate when any soft key...

Page 64: ...CH Setpoint Reached The burner is not fired because the supply system water temperature exceeds the setpoint The central heating circulator s continue s to operate and the burner will fire again once...

Page 65: ...9 CTRLMAX OPERATION 9 6 EZ Setup The EZ Setup menus provide a simple way to quickly customize CTRLMax for each installation EZ Setup prompts the user to make selections which allows the INSTINCT to be...

Page 66: ...point screen appears see below Constant Setpoint The INSTINCT will maintain setpoint without an external CH call from a thermostat or zone panel The setpoint will be fixed for CH calls After Constant...

Page 67: ...urveappropriateforthetypeofheating system thentouch tostorethesetting TheSelectCH2ResetCurvescreenthenappears Default Radiators 2 Select CH2 Reset Curve prompts to select an outdoor reset curve for a...

Page 68: ...the or soft keys to adjust the temperature setpoint then touch to store the setting The DHW Priority Timeout screen then appears see below Default 168 F 75 C When Sensor is selected in Select DHW Dem...

Page 69: ...resis value then touch to store the setting Default 30 F 17k Altitude must be correctly set to allow reliable operation of the boiler Fromthehomescreentouchthe or softkeyssimultaneouslyfor5 secondsand...

Page 70: ...ows reset of all EZ Setup settings back to the original factory defaults See Chapter 13 on page 75 for the list of settings reset by this function Follow the on screen instructions to reset all EZ Set...

Page 71: ...t the bot tom of the screen to go back either to the home page or to the pre vious screen Default Heating Enabled 9 14 Boiler Information Boiler Information provides real time operating information of...

Page 72: ...s the current outdoor temperature DHW Storage Temp Displays the current DHW storage temperature when Indirect Water Heater Sen sor PSRKIT22 is installed External Modulation Signal Displays the current...

Page 73: ...re details through the Lockout Details screen The following information items are recorded at the time of a lockout Boiler Status Heating Call Domestic Call Boiler Firing Rate Flame Ionization Current...

Page 74: ...hanged very rapidly E19 Flame Failure During Startup Phase Flame lost after startup E21 Internal Control Fault A D conversion error E30 Supply Sensor Shorted A short circuit has been detected in the b...

Page 75: ...ure sensor circuit E79 Mix Circuit Sensor Open An open circuit has been detected in the mix circuit temperature sensor circuit E81 Sensor Drift Supply and return temperatures are not equal E82 Delta T...

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Page 77: ...ins consult a water treatment company NOTICE WARNING NOTICE 10 1 3 Chlorinated Water Do not use the INSTINCT to heat a swimming pool or spa directly Maintain the chlorine level of the water at levels...

Page 78: ...eze to water does not exceed a 50 50 ratio System fluid including additives must be practically non toxic having a toxicity rating or Class of 1 as listed in Clinical Toxicology of Commercial Products...

Page 79: ...al scald hazard which can result in serious injury or death NOTICE WARNING NOTICE WARNING If any adjustment needs to be made to the valve s temperature setpoint refer to the manufacturer s instruction...

Page 80: ...ose each thermostat zone valve and relay in the external circuit one zone at a time and check the voltage reading across the wire ends There should NEVER be voltage measured at the wire ends If voltag...

Page 81: ...he CTRLMax Boiler Management System Verify the INSTINCT and the boiler system are full of water and all system components are correctly set for operation including the minimum flow rate through the bo...

Page 82: ...is equipped with an ignition device which automatically lights the burner DO NOT try to light the burner by hand 2 Set room thermostat s to lowest setting Turn the external manual gas valve handle clo...

Page 83: ...abc de abc de f bbb b abc de f bb abc d a b c d e f b b b b a b c d e f b b a b c d e a b c d e f b b b b a b c d e f b b f b g a b c d then touch the soft key d Touch the soft key while the FAN icon...

Page 84: ...a High Boiler Temperature lockout occurs once the supply temperature reaches 102 F 39 C 9 TouchanyARROWsoftkeytoreturntotheHomeScreen 10 Touch simultaneously on the and soft keys for 3 seconds to acce...

Page 85: ...ow the mounting instructions included with the outdoor sensor 12 2 Wiring the Sensor 1 Connect 18 AWG 2 wire cable or similar to the out door sensor 2 Route the cable back to the INSTINCT boiler ensur...

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Page 87: ...Control The external modulating control must be programmed to send 2 VDC to enable the boiler and run it at low fire and 10 VDC to run the boiler at high fire Once the con trol enables the boiler it...

Page 88: ...Off 30 Minutes DHW Priority Timeout Off Off Off 120 Minutes DHW Priority Enabled Enabled DHW Call Blocking 1 Minute 1 Minute 0 Minute 30 Minutes DHW to CH Call Blocking 1 Minute 1 Minute 0 Minute 30 M...

Page 89: ...n page 72 q Measured the rate of input on Natural Gas as outlined in Section 11 3 5 on page 72 NOTICE q Test high temperature limit as outlined in Section 11 3 6 on page 72 q Checked the incoming gas...

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Page 91: ...ons have been followed and completed Check out procedures have been followed and completed Information regarding the unit and installation received and left with owner maintenance personnel If air for...

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Page 93: ...r performance is poor Clean heat exchanger and flue ways Remove burner assembly and clean burner head using compressed air only Once the maintenance items are completed review the service with the own...

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Page 95: ...area from which the unit takes its combustion air they must be removed immediately or the combustion air intake must be relocated to another area WARNING NOTICE 17 4 Inspect Burner Area Remove the boi...

Page 96: ...or death NOTICE DANGER 17 9 Check Boiler System Verify all system components are correctly installed and operating properly Check the cold fill pressure for the system Typical cold water fill pressur...

Page 97: ...14 Check Control Wiring Inspect all control wiring Ensure wiring is in good con dition and properly connected WARNING 17 15 Check Control Settings Review all boiler settings in the Heating DHW EZ Set...

Page 98: ...oilerInformationMenutoobservethe flue gas temperature See Section 9 14onpage59 If the flue gas temperature is more than 54 F 30 C above the supply water temperature shut the boil er down and follow th...

Page 99: ...the bedroom s 17 23 Review With Owner Ensure the owner understands the importance of per forming the maintenance schedule specified in this manual 17 24 Torque Specifications Table Torque Req d in lbs...

Page 100: ...Components 1 3 2 4 88 CHAPTER 18 Chapter 18 REPLACEMENT PARTS Item Part Description 1 INSJKT17 Front Jacket Panel 2 INSRKIT92 Control Box Mounting Bracket 3 INSJKT18 Left Side Jacket Panel 4 INSJKT19...

Page 101: ...1 INSRKIT40 Vent Outlet Combustion Air Inlet Adapter 2 INSRKIT01 Heat Exchanger Body 3 PTRKIT122 CH Supply Temperature Sensor 4 PARKIT04 Low Water Cut Off 5 PTRKIT122 CH Return Temperature Sensor 6 PS...

Page 102: ...SRKIT40 Vent Outlet Combustion Air Inlet Adapter 2 INSRKIT02 Heat Exchanger Body 3 PTRKIT122 CH Supply Temperature Sensor 4 PARKIT04 Low Water Cut Off 5 PTRKIT122 CH Return Temperature Sensor 6 PSRKIT...

Page 103: ...SRKIT40 Vent Outlet Combustion Air Inlet Adapter 2 INSRKIT02 Heat Exchanger Body 3 PTRKIT122 CH Supply Temperature Sensor 4 PARKIT04 Low Water Cut Off 5 PTRKIT122 CH Return Temperature Sensor 6 PSRKIT...

Page 104: ...RKIT40 Vent Outlet Combustion Air Inlet Adapter 2 INSRKIT03 Heat Exchanger Body 3 PTRKIT122 CH Supply Temperature Sensor 4 PARKIT04 Low Water Cut Off 5 PTRKIT122 CH Return Temperature Sensor 6 PSRKIT0...

Page 105: ...KIT40 Vent Outlet Combustion Air Inlet Adapter 2 INSRKIT03 Heat Exchanger Body 3 PTRKIT122 CH Supply Temperature Sensor 4 PARKIT04 Low Water Cut Off 5 PTRKIT122 CH Return Temperature Sensor 6 PSRKIT05...

Page 106: ...INSRKIT24 Burner Head Assembly 7 INSRKIT27 Igniter Assembly 8 PSRKIT16 Sight Glass Assembly 9 INSRKIT30 Burner Plate Insulation 10 INSRKIT13 Venturi Air Inlet 11 INSRKIT74 Air Inlet Elbow 12 INSRKIT7...

Page 107: ...stion Chamber 2 in 1 Insulation 7 INSRKIT25 Burner Head Assembly 8 INSRKIT09 NG Venturi 8 INSRKIT10 LP Venturi 9 INSRKIT06 Gas Valve 10 INSRKIT13 Venturi Air Inlet 11 INSRKIT74 Air Inlet Elbow 12 INSR...

Page 108: ...CHAPTER 18 REPLACEMENT PARTS Item Part Description 1 INSRKIT05 Blower Assembly 2 INSRKIT27 Ignitor Assembly 3 INSRKIT32 Burner Plate Insulation 4 PSRKIT16 Sight Glass Assembly 5 INSRKIT16 Burner Plate...

Page 109: ...Control Display Enclosures 1 2 3 4 97 CHAPTER 18 CHAPTER 18 REPLACEMENT PARTS Item Part Description 1 INSRKIT52 Control Module 2 INSRKIT53 Display Module 3 INSRKIT121 Power Switch 4 INSRKIT123 IOT Di...

Page 110: ...m Part Description 1 INSRKIT60 Hydroblock 2 INSRKIT61 Valve Motor 3 INSRKIT62 3 Way Valve 4 INSRKIT58 Flow Sensor 5 INSRKIT69 Combi supply fittings CH DHW 6 INSRKIT71 Combi DHW inlet fitting 7 INSRKIT...

Page 111: ...the correct altitude may compromise boiler ignition performance and will derate the boiler by 1 7 per 1000ft above sea level NOTICE Boiler Model Fuel Input Btu h DOE Heating Capacity Btu h Net AHRI Ra...

Page 112: ...th 3 Com bustion Air Inlet 3 Vent Outlet 3 4 NSPC Relief Valve Vent Com bustion Air Connection Height Boiler Height 1 NPT Boiler Supply 1 NPT Boiler Return 3 4 Gas Connection Conden sate Drain Apertur...

Page 113: ...9 CHAPTER 19 PRODUCT SPECIFICATIONS M N P Q R S T Items 3 4 NPSC Relief Valve 3 Combustion Air Inlet 3 Vent Outlet 1 NPT Boiler Return 1 NPT Boiler Supply 1 NPT Boiler Supply 3 4 Gas Connection Boiler...

Page 114: ...Boiler Width 3 Com bustion Air Inlet 3 Vent Outlet 3 4 NSPC Relief Valve Vent Com bustion Air Connection Height Boiler Height 1 NPT Boiler Supply 1 NPT Boiler Return 3 4 Gas Connection Conden sate Dr...

Page 115: ...CHAPTER 19 PRODUCT SPECIFICATIONS M N P Q R S T Items 3 4 NPSC Relief Valve 3 Combustion Air Inlet 3 Vent Outlet 1 NPT Boiler Return 1 NPT Boiler Supply 1 NPT Boiler Supply 3 4 NPT Gas Connection Boil...

Page 116: ...Item Boiler Width 3 Com bustion Air Inlet 3 Vent Outlet 3 4 NSPC Relief Valve Vent Com bustion Air Connection Height Boiler Height 1 NPT Boiler Supply 1 NPT Boiler Return 3 4 Gas Connec tion Conden s...

Page 117: ...9 CHAPTER 19 PRODUCT SPECIFICATIONS M N P Q R S T Items 3 4 NPSC Relief Valve 3 Combustion Air Inlet 3 Vent Outlet 1 NPT Boiler Return 1 NPT Boiler Supply 1 NPT Boiler Supply 3 4 NPT Gas Connection Bo...

Page 118: ...Width 3 Com bustion Air Inlet 3 Vent Outlet 3 4 NPSC Relief Valve Vent Combus tion Air Adapt er Height Boiler Height 1 NPT Boiler Supply 1 NPT Boiler Return 3 4 NPT Gas Con nection Conden sate Drain...

Page 119: ...T U V W M Items 3 Combustion Air Inlet 3 Vent Outlet 1 NPT Boiler Return 1 NPT Boiler Supply 1 NPT Boiler Supply 3 4 NPT Gas Connection Boiler Depth 3 4 NPT DHW Supply 3 4 NPT DHW Inlet 3 4 NPT DHW S...

Page 120: ...oiler Width 3 Com bustion Air Inlet 3 Vent Outlet 3 4 NPSC Relief Valve Vent Combus tion Air Adapt er Height Boiler Height 1 NPT Boiler Supply 1 NPT Boiler Return 3 4 NPT Gas Con nection Conden sate D...

Page 121: ...S T U V W M Items 3 Combustion Air Inlet 3 Vent Outlet 1 NPT Boiler Return 1 NPT Boiler Supply 1 NPT Boiler Supply 3 4 NPT Gas Connection Boiler Depth 3 4 NPT DHW Supply 3 4 NPT DHW Inlet 3 4 NPT DHW...

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Page 128: ...on Available in 7 sizes Limited LIFETIME residential warranty 6 Year limited commercial warranty Self cleaning self descaling design TTP Brazed Plate Heat Exchangers SMART 316 Indirect Fired Water Hea...

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