Riello Family PRO 42 KIS Installation & Operating Instructions For Contractors
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Riello Family PRO 42 KIS Installation & Operating Instructions For Contractors

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Family PRO 42 KIS-IS
INSTALLATION & OPERATING INSTRUCTIONS FOR CONTRACTORS
Scan the QR code for the latest
edition of this manual
9
WARNING: If the information in this manual
is not followed exactly, a fire or explosion
may result causing property damage,
personal injury or loss of life.
Do not store or use gasoline or other flammable
vapors and liquids or other combustible
materials in the vicinity of this or any other
appliance. To do so may result in an explosion
or fire.
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
- Do not touch any 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 the
fire department.
Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
This manual should be maintained in legible
condition and kept adjacent to the boiler or in
a safe place for future reference.

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  • Page 1 This manual should be maintained in legible condition and kept adjacent to the boiler or in a safe place for future reference. Family PRO 42 KIS-IS INSTALLATION & OPERATING INSTRUCTIONS FOR CONTRACTORS Scan the QR code for the latest edition of this manual...

  • Page 2: Table Of Contents

    KEY TO SYMBOLS WIRING DIAGRAM Electrical diagram....... 38 WARNINGS Ladder diagram ....... . 40 Ratings and Certifications.

  • Page 3: Key To Symbols

    1 KEY TO SYMBOLS WARNING: Automatic filling systems are not recommended with this product as they will continually add fresh water to This is the safety−alert symbol. When you see this symbol the system if there is a leak resulting in the addition of new on the appliance and in instructions or manuals, be alert to the contaminants that could reduce the lifespan of the boiler.

  • Page 4: General Safety

    − The regulations for the power supply connection. standard tools for space heating, gas and water connection. − The technical rules laid down by the gas utility company concerning In addition, a handtruck with a fastening belt is very useful. the connection of the gas connection to the local gas main.

  • Page 5: Product Receipt

    - Family IS property in which the appliance is located/installed. A replacement Set of documents for appliance copy can be obtained from www.riello.com. Vent adaptor Ø 3” (80 mm), L=6” (155 mm) for concentric IMPORTANT Ø 3/5” (80/125 mm) - see section 8.8 fig. 4 It is the law that all gas appliances are installed by a competent person.

  • Page 6: Structure

    Structure FAMILY PRO 42 KIS Filling tap Condensate Trap Backflow preventer valve 4 Drain valve 5 Low Water Cutoff 6 Gas valve Injector 8 DHW sensor 9 Water Temperature High Limit 10 Supply sensor 11 Return sensor 12 Heat exchanger thermostat...
  • Page 7 FAMILY PRO 42 IS Condensate Trap Drain valve Low Water Cutoff Gas valve Injector Water Temperature High Limit 10 Supply sensor Return sensor 12 Heat exchanger thermostat 13 Primary Heat exchanger 14 Flame sensor 15 Manual air vent hose 16 Manual upper air vent valve 17 Flue temperature sensor 18 Positive air pressure tube 19 Flue outlet...

  • Page 8: Boiler Front Control

    Boiler front control CONFIRM PLANT PLANT 13/10/2017 12:17 18.85 psi MENU MENU STATE STATE °F INFO INFO HOT WATER TEMPERATURE HOT WATER TEMPERATURE CANCEL/BACK DOWN The boiler control panel functions as an interface, displays The value expressed in psi refers to the system’s water pressure. system information and provides access to the parameters.

  • Page 9: Technical Data

    Technical data Description Family PRO 42 KIS (*) FAMILY PRO 42 IS (*) Country destination US/CAN US/CAN Input - Output Btu/hr 119,000 119,000 Maximum CH input rate (0 - 2,000 ft / 0 - 610 m) 34.88 34.88 Btu/hr 151,000...
  • Page 10 Description Family PRO 42 KIS (*) FAMILY PRO 42 IS (*) 18.98 18.98 (0 - 2,000 ft / 0 - 610 m) 0.54 0.54 18.23 18.23 (2,001 - 5,000 ft / 610 - 1,524m) 0.52 0.52 Min gas rate natural gas (A) 16.28...
  • Page 11 Description Family PRO 42 KIS (*) FAMILY PRO 42 IS (*) (0 - 2,000 ft / 0 - 610 m) 9,350 9,350 (2,001 - 5,000 ft / 610 - 1,524m) 9,400 9,400 Number of fan rotations max DHW (E) (5,001 - 7,500 ft / 1,524- 2,286 m)
  • Page 12 Description Family PRO 42 KIS (*) FAMILY PRO 42 IS (*) ≤ 150 ≤ 150 max air free CO LPG (E) ≤ 15 ≤ 15 min air free °F Max CH rate flue temperature (A) at boiler return temp. 140°F/60°C °C...

  • Page 13: Hydraulic Circuit

    Hydraulic circuit FAMILY PRO 42 KIS main heat manual exchanger air vent supply temperature return sensor temperature sensor water expansion temperature tank high limit automatic air vent low water domestic hot water temperature sensor cutoff heat exchanger check valve filling...
  • Page 14 FAMILY PRO 42 KIS FAMILY PRO 42 IS 2 9/16" 2 9/16" 4 3/4" 4 3/4" 2 9/16" 2 9/16" only combi 1/16” 13/16” 9/16” 7/8” 7/8” 9/16” 13/16” FAMILY PRO 42 IS FAMILY PRO 42 KIS 3/4" NPT 1/2" NPT 3/4"...

  • Page 15: Dimensions And Connections

    Dimensions and connections 3/4” 1/2” 7/8” 1/16” 1/16” 15/16” 15/16” 9/16” 3/4” 1/4”...

  • Page 16: Before Installation

    Alcove installations have the same minimum clearances as answer, please contact or your local distributor or Riello closet installations, except the front must be completely open Technical Support at 1(800)474-3556. Thank you for purchasing to the room at a distance no greater than 18 in.

  • Page 17: Exhaust Vent And Intake Air Vent

    After it has been determined that each boiler remaining connected WARNING: The space must be provided with combustion/ to the common venting system properly vents when tested as ventilation air openings correctly sized for all other outlined above, return doors, windows, exhaust fans, fireplace appliances located in the same space as the Family PRO dampers and any other gas burning boiler to their previous boiler.

  • Page 18: Boiler Template

    Boiler template FAMILY PRO 42 IS FAMILY PRO 42 KIS 1 1 1 / 1 6 " - ( m m ) File stampa 20130779 rev. C File stampa 20130942 rev. C Colore Nero + immagine traversa legno (colore originale)

  • Page 19: Installation Steps

    7.2.1 Installation steps Maintenance of the relief valve Prior to lifting the Family PRO Boiler onto the wall, use the enclosed CAUTION: The valve lever must be operated at least once a year by qualified personnel during annual maintenance to template to level and locate the wall bracket.

  • Page 20: General Piping Information

    Flow rate [gpm] Note: The electronic low water cutoff located internally in the Family PRO 42 KIS-IS is below the lowest safe permissible water An external CH/System pump and additional bypass (or level established by the boiler manufacturer.

  • Page 21: Electrical Connections

    Low voltage connections WARNING: for LP boilers only — Your propane supplier mixes Carry out the low voltage connections as follows: an odorant with the gas to make its presence detectable. − use the external low voltage connectors supplied In some instances, the odorant can fade, and the gas may −...

  • Page 22: Ot And Room Thermostat Connection To The Boiler

    OT and Room Thermostat connection to the boiler The Family PRO 42 KIS-IS boilers have the ability to communicate ƒ remove the electrical parts cover as shown in the figure below with OT (OpenTherm) thermostats such as the Riello RiCLOUD, sold as an accessory.

  • Page 23: External Wiring Limitations

    A 3 way valve/pump card (BE09) is a available as an accessory for − Filling with chlorinated fresh water should be acceptable since the Family PRO 42 KIS-IS. This card under normal circumstances drinking water chlorine levels are typically less than 4 ppm.

  • Page 24: Freeze Protection (When Used)

    7.14 Freeze protection (when used) three turns to allow a continuous venting of the air, leave the plug of the valve (A) open permanently with the operation of the boiler. WARNING: NEVER use automotive or standard glycol − Connect the supplied silicone tube to the manual air vent antifreeze, even ethylene glycol made for hydronic systems.

  • Page 25: Draining The Heating Circuit Of The Boiler

    needed, perform the steps below: pressure in the pipe. Do not connect vent connectors serving - Put the boiler in OFF mode. appliances vented by natural draft into any portion of - Make sure the cold water inlet tap is open. mechanical draft systems operating under positive pressure.

  • Page 26: Mandatory Pre-Commissioning Procedure For Pvc (Air-Inlet Only) And Cpvc (Plastic Venting)

    8.3 Mandatory Pre-commissioning Procedure per vent manufacturer’s instructions. In the absence of for PVC (Air-inlet only) and CPVC (Plastic such instructions than a minimum support distance of 36” (914 mm) shall be maintained. The vent and air- Venting) inlet piping shall be supported at every connection. The vent and air-inlet piping shall be supported at every WARNING: Read and install the vent in accordance with the...

  • Page 27: Combustion Air And Ventilation Openings

    Existing Chimney Chase Way WARNING: Insulation shall not be used on plastic pipes. WARNING: Insulation or other materials shall not be within the required clearance spaces surrounding the vent unless Exhaust Vent specified in the vent manufacturer’s installation instructions. - Venting Options: Due to potential moisture build-up along the exterior wall or overhangs, the location of Exhaust Vent Min.
  • Page 28 Termination Clearance Quick Reference Diagram INSIDE CORNER DETAIL Fixed Fixed Operable closed closed Operable AREA WHERE TERMINAL VENT TERMINAL AIR SUPPLY INLET IS NOT PERMITTED Exhaust Intake M i n . 1 2 " ( 3 0 5 m m ) M i n .
  • Page 29 Crawl Space and Attic combustion air CRAWL SPACE Ventilated combustion For vent and combustion air pipe air intake pipe length refer to the approved con- figuration of horizontal and verti- cal vent installation - Section 8.8, fig. 7 for 2” and fig. 20 for 3” Pipe hangar WARNING: When...
  • Page 30 FLEXIBLE POLYPROPYLENE PIPE Flexible Polypropylene Pipe Equivalent Length Chart of rigid (added restriction inherent to the design of corrugated flex venting having minor length deviation for replacement) 2” (60mm) Dia. 3” (80mm) Dia. Selkirk Polyflue Flexible Polypropylene Pipe 1 ft (305mm) Flex Pipe 2.5 ft (762mm) 2.3 ft (701mm) 1 ft (305mm) Flex Pipe...
  • Page 31 APPROVED FOR Standard Pipe diameter Material Item Standard [USA] [Canada] per boiler Flue gas or 2” (60mm) CPVC schedule 40 combustion ANSI/ASTM F441 3” (80mm) air only WARNING: all Combustion 2” (60mm) vent and air PVC schedule 40 ANSI/D1785 air only 3”...

  • Page 32: Nearboiler Vent/Air-Inlet Piping

    NearBoiler Vent/Air-inlet Piping WARNING: ABS/PVC venting is not approved for use as a an exhaust vent material. Failure to comply could result in The Family PRO employs universal Exhaust-vent and Air- personal injury, death or property damage and could void inlet appliance adapters that accept 2 in.
  • Page 33 Fig. 1 Horizontal flue terminal 2/4” (ø 60-100 mm) PP flue Fig. 3 Vertical flue terminal 2/4” (Ø 60-100 mm) PP flue gases/ gases/air air for flat roof Max length (L) 23 ft (7.01 m) Max length (L) 28 ft (8.53 m) Terminal length (L1) 2.33 ft (0.711 m) Terminal length (L1)
  • Page 34 Fig. 5 Vertical flue terminal 3/5 in. (Ø 80-125 mm) PP flue Fig. 7 Twin flue system 2” PP (Ø 60 mm) gases/air for pitched roof Max length (L) 28 + 28 ft (8.53 + 8.53 m) Max length (L) 65 ft (19.81 m) Max length (L1) 23 + 23 ft (7.01 + 7.01 m)
  • Page 35 Fig. 11 Twin flue system 2” (Ø 50,8 mm) with horizontal Fig. 9 Twin flue system 3” (Ø 80 mm) with horizontal terminal terminal 3” (Ø 72,6 mm) CPVC 3/5” (Ø 80-125 mm) PP flue gases/air Max length 23 + 23 ft (7.01 + 7.01 m) Max length 76 +7 6 ft (23.16 + 23.16 m) part no 197009...
  • Page 36 Fig. 15 Horizontal twin flue system 3” (Ø 76,2 mm) with Fig. 13 Vertical twin flue system 2” (Ø 50,8 mm) with terminal terminal bend CPVC bend CPVC for pitched roof Max length 76+76 ft (23.16+23.16 m) Max length 28 + 28 ft (8.53 + 8.53 m) 90°...

  • Page 37: Multi Family Boiler Installation

    Fig. 17 Twin flue system 3” (Ø 76,2 mm) with vertical terminal Fig. 19 Vertical twin flue system 3” (Ø 76,2 mm) with terminal 3” (Ø 76,2 mm) CPVC (L) bend CPVC for flat roof (L) Max length 82+82 ft (24.99+24.99 m) Max length 82+82 ft (24.99+24.99 m) part no 197009...

  • Page 38: Wiring Diagram Electrical Diagram

    9 WIRING DIAGRAM Electrical diagram Family PRO 42 KIS - Combi Model AKM11 Main PCB Control Interface BE21 24VAC Thermostat X1-X25 Connectors CN1-CN2-CN3A Connectors S.W.1 function button F.S.(1) Flame sensor Fuse 4A T M3-M4 Terminal strip for electrical con- nection high power...
  • Page 39 AKM11 Main PCB Family PRO 42 IS - Heating Only Model Control Interface BE21 24VAC Thermostat X1-X25 Connectors CN1-CN2-CN3A Connectors S.W.1 CO2 function button F.S.(1) Flame sensor Fuse 4A T M3-M4 Terminal strip for electrical connection high power Terminal strip for electrical connection: T.BOLL DHW Aquastat...

  • Page 40: Ladder Diagram

    Ladder diagram Family PRO 42 KIS - Combi Model 120V / 60 Hz / 1 ph MAINS MAINS CN1-1 CN1-2 CN1-4 CN3A-1 CE8|R NOTE 1 CN1-3 CN3A-2 CE8|C CN3A-3 CE8|W CN2-1 X11-5 CN2-2 wire color code X11-6 black white blue...
  • Page 41 Family PRO 42 IS - Heating Only Model 120V / 60 Hz / 1 ph MAINS MAINS CN1-1 CN1-2 CN1-4 CN3A-1 CE8|R NOTE 1 CN1-3 CN3A-2 CE8|C CN3A-3 CE8|W CN2-1 X11-5 CN2-2 wire color code X11-6 black white blue MAINS MAINS X1-2 X1-3...

  • Page 42: Lighting Instructions

    10 LIGHTING INSTRUCTIONS There are several steps involved in starting up the boiler. FOR YOUR SAFETY POUR VOTRE SECURITE LISEZ READ BEFORE OPERATING AVANT DE METTRE EN MARCHE WARNING: AVERTISSEMENT: If you do not follow these instructions exactly, Quiconque ne respecte pas à la lettre les a fire or explosion may result causing property damage, instructions dans la présente notice risque de déclencher un incendie ou personal injury, or loss of life (death).

  • Page 43: Preliminary Checks

    11 COMMISSIONING heating valves and the boiler supply & return service valve. Drain the boiler and system from the lowest points. Open the drain valve completely to remove any installation debris from the boiler. 11.1 Preliminary checks When commissioning the boiler, the first ignition is carried out Refill the boiler and heating system (see section “7.16 Initial filling of the system and air purge”...

  • Page 44: Programming The Boiler

    11.7 Programming the boiler PLANT PLANT 18/05/2013 12:17 - Turn the systems master power switch to the “ON” position. MENU MENU STATE STATE °F INFO INFO AIR PURGING CYCLE IN PROGRESS AIR PURGING CYCLE IN PROGRESS - If necessary set the TIME and DATE, setting the HOURS, MINUTES, DAY, MONTH and YEAR with the “up”...

  • Page 45: Boiler Configuration

    RESET TIMERS CH BOILER BOILER If this function is enabled, the REDUCED MAXIMUM HEATING phase is skipped and ANTI-CYCLE FUNCTION resetted as well. The factory setting for this parameter is FUNCTION NON ACTIVE, select FUNCTION ACTIVE using the buttons “up” and “down”, confirming the selection for resetting the timings.

  • Page 46: Configuration Of The Zone

    SP INCR HIGH TEMP average incoming water temperatures. The combination of This parameter allow you to change central heating control these two occurrences can result in short-cycling when setpoint offset on high temperature zone type used in conjunction with preheating. Range 0sec - 10sec, factory setting 0sec TERMOSTATI SAN SP INCR LOW TEMP...

  • Page 47: Anti-Legionella Function (Only If An Indirect Tank Sensor Is Connected)

    11.8.1 Anti-legionella function (only if an indirect tank sensor is connected) INSTALL INSTALL The machine has an automatic ANTI-LEGIONELLA function that, if necessary, heats the domestic water to 149°F (65°C) and keeps it at that temperature for 30 minutes to prevent the proliferation MODIFY ZONE MODIFY ZONE of bacteria in the indirect tank.

  • Page 48: Setting The Outdoor Reset Curve With Outdoor Sensor

    Note: for more details on the use of the programming − access the technical parameters timing see the Family PRO 42 KIS-IS US/CAN USER MANUAL. − select WEATHER COMPENSATION with the “up” and “down” buttons, confirming the selection by pressing the “ENTER”...

  • Page 49: First Commissioning

    BUILDING TYPE it feels hotter, -5 means it feels colder. Modifications to this Determines the frequency with which the value of the calculated value do not directly change supply temperature but affect outdoor temperature is updated, a lower value for this value is the calculation made to automatically determine its value by used for buildings that have little insulation.
  • Page 50 an ambient thermostat, ensure that the thermostat or timer is “active” and set correctly ~68°F (~20°C) TECHNICAL TECHNICAL - Then set the boiler for HEATING AND HOT WATER selecting the RANGE RATED RANGE RATED STATE menu on the front control and then BOILER, based on the season and the type of operation selected.

  • Page 51: Adjusting The Heating Water Temperature Without An Outdoor Temperature Sensor Connected

    on the main screen of the front control and choosing the desired value within the range BOILER BOILER [+99.5°F (37.5°C) - 140°F (60°C)]. HOT WATER ONLY HOT WATER ONLY HEATING HEATING HEATING AND HOT WATER HEATING AND HOT WATER PREHEATING PREHEATING 11.12 Adjusting the heating water temperature 11.15...

  • Page 52: Reset Function

    The display shows “ ” to indicate the presence of a flame. To convert the boiler to LPG (gas E) proceed as follows: − access the technical parameters as explained in the section “11.6 Access to the technical parameters” PLANT PLANT 18/05/2013 12:17...

  • Page 53: Lights And Faults

    - access the technical parameters as explained in the shown in the section “5.3 Technical data” DO NOT MAKE ANY section “11.6 Access to the technical parameters” ADJUSTMENT ON THE GAS VALVE, please contact the Technical - select COMBUSTION ANALYSIS with the “up” and “down” Assistance Centre.
  • Page 54 If the attempts to reset the boiler are unsuccessful, please contact the technical service. THE PARAMETER Fault E020 THE PARAMETER WILL BE CHANGED WILL BE CHANGED This kind of fault has two potential causes: 1) Water high limit thermostat intervention: due to absence or poor water in the circuit or absence of circulation;...
  • Page 55 Boiler faults list ERROR DISPLAYED ERROR TYPE DESCRIPTION OF ERROR TYPE CODE COLOUR yellow E010 final flame lockout/ACF electronic fault yellow E011 temporary parasitic flame E020 final water high limit/heat exchanger thermostat E030 final fan fault yellow E040 final low water cutoff - check system water pressure yellow E041 temporary...

  • Page 56: Error History

    11.23 Error history MENU MENU 18/11/2013 12:17 The error history function is automatically enabled only after the boiler has been powered up for at least 2 consecutive hours, during this period of time any errors SETTINGS SETTINGS that arise would not be saved in the “ERROR HISTORY”. The errors can be displayed in chronological order, from the most recent to the oldest, up to a maximum of 50 errors;...

  • Page 57: System Reset

    11.28 System configuration BOILER BOILER WARNING: This operation must be carried out only by professionally qualified personnel. Failure to comply may result in substantial property damage, severe personal injury or death. HOT WATER ONLY HOT WATER ONLY When restarting after the replacement of the user interface rather than after a “SYSTEM RESET”, the front control displays an initial screen with the firmware version.

  • Page 58: Replacing The Front Control Master

    PLANT PLANT PLANT PLANT PLANT SELECT THE TYPE SELECT THE TYPE FLOW SWITCH FLOW SWITCH OF CONFIGURATION OF CONFIGURATION FROM MAIN PCB FROM AKM FLOW METER FLOW METER - Once the guided procedure has finished, the user Whenever a “NEW” configuration is selected, proceed as follows: interface will go to the initial screen.

  • Page 59: Replacing The Pcb Board

    11.30 Replacing the PCB board BOILER TYPE BOILER TYPE The system’s configuration should be carried out by professionally qualified personnel. The system continually carries out a consistency control between the saved configuration data on the MAIN PCB electronic board and those saved in the user interface; therefore, when replacing the MAIN PCB electronic board, the system can detect an inconsistency between the data saved on the MAIN PCB and that in the user interface.

  • Page 60: Parameters

    12 PARAMETERS DEFAULT VALUE MINIMUM MAXIMUM ACCES MENU FACTORY SET VALUE VALUE LEVEL NOTES VALUE SETTINGS USER TIME & DATE USER LANGUAGE ENGLISH/FRENCH/SPANISH USER BACKLIGHT 5 min 1 min 15 min USER USER (only if UNITS METRIC METRIC/IMPERIAL MAIN PCB) TIME SCHEDULE USER USER...
  • Page 61 DEFAULT VALUE MINIMUM MAXIMUM ACCES MENU FACTORY SET VALUE VALUE LEVEL NOTES VALUE PARAMETERS INSTALLER Described on ANTI-CYCLE FUNCTION 3 min 0 min 20 min INSTALLER page 44 Described on HYST ON HIGH TEMP 41 °F (5°C) 36 °F (2°C) 50 °F (10°C) SERVICE page 45...
  • Page 62 DEFAULT VALUE MINIMUM MAXIMUM ACCES MENU FACTORY SET VALUE VALUE LEVEL NOTES VALUE Only with ON/ OFF thermostat, INSTALLER NIGHT COMP FUNCTION NOT FUNCTION NOT not for REC10 or FUNCTION ACTIVE If EXT PROBE ACTIVE ACTIVE Ricloud. connected Described on page 48 INSTALLER If EXTERNAL...
  • Page 63 DEFAULT VALUE MINIMUM MAXIMUM ACCES MENU FACTORY SET VALUE VALUE LEVEL NOTES VALUE CHANGE FAN SPEED CURRENT SPEED INSTALLER Not used FUNCTION NOT ACTIVE / DAILY FUNCTION Described on ANTI-LEGIO WEEKLY FUNCTION INSTALLER / WEEKLY FUNCTION page 46 AIR PURGING CYCLE INSTALLER Described on FUNCTION DISABLED...

  • Page 64: Servicing Instructions

    It is essential that any worn or failed component be replaced Year 2 only with genuine RIELLO spare parts. Year 3 Use of non-genuine spare parts will void your warranty and may pose a potential safety hazard.
  • Page 65 Verify that the vent is not obstructed. Check for and Check for piping leaks around pumps, relief valves and remove any obstruction to the flow of combustion or other fittings. Repair, if found. DO NOT use petroleum- ventilation air to the heater. based stopleak.

  • Page 66: Maintenance Of The Combustion Control System

    13.4 Maintenance of the combustion control system 13.4.1 Flame sensor The flame/ionization sensor has an important function in the boiler ignition phase and in the maintenance of proper combustion; If replaced ensure that it is correctly positioned and strictly observe the reference shown in the figure below.

  • Page 67: Heat Exchanger

    at 2.5Nm. − Check the position of the electrode against the burner, as well as the distance of the ignition electrode wires (refer to the picture). − Adjust the electrode gap if necessary. Reassemble the burner door set on the heat exchanger respecting a torque wrench of the four nuts at 5Nm.
  • Page 68 Unit Model: Unit Serial Number: Installer Signature: Unit Commissioning: This document is intended as a guideline only. The Riello Installation & Operation Manual For Contractors shall be read in it’s entirety and adhered to when performing an annual maintenance this appliance.
  • Page 69 Yearly maintenance program Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 Year 8 Year 9 Year 10 Maintenance date Disconnect power supply and protect the PC board to ensure it cannot get wet during service Using a digital manometer, check incoming gas pressure at the gas regulator Using a digital manometer, check pressure at bottom of gas valve...
  • Page 70 Yearly maintenance program (..continue) Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 Year 8 Year 9 Year 10 Maintenance date Check the combustion chamber insulation panel (3)and, if it is worn, replace it. Check the condition of the burner (7), ensure that it is not loose;...
  • Page 71 WARNING: This document is intended as a guideline only, the Riello Family PRO 42 KIS-IS US/CAN Installation & Operations Instructions For Contractors must be read and followed in its entirety. Failure to do so may results in substantial property...

  • Page 72: Warranty

    Boiler after onset of a bulletins as issued by Riello from time to time and the malfunction or discovery of a defect. mandatory maintenance schedule provided in the Riello •...
  • Page 73 Contact your installing/service contractor to initiate a claim. Do not contact Riello as they cannot provide techni- cal assistance unless you are a qualified service technician. Parts under warranty will be replaced or credited only.

  • Page 74: Commonwealth Of Massachusetts

    15 COMMONWEALTH OF MASSACHUSETTS (c) MANUFACTURER REQUIREMENTS - GAS EQUIPMENT VENTING 15.1 Important instructions for the SYSTEM PROVIDED. commonwealth of Massachusetts When the manufacturer of Product Approved side wall horizontally vented gas equipment provides a venting system The Commonwealth of Massachusetts requires compliance with design or venting system components with the equipment, the regulation 248 CMR 4.00 and 5.00 for installation of through –...
  • Page 76 Technical Support Hotline: 1.800.474.3556 RIELLO S.p.A. Professional Resources: www.riello.com Via Ing. Pilade Riello, 7 - 37045 - Legnago (VR) - Italy The Company is constantly working to perfect all of its production processes, therefore the aesthetics and size, technical data,...

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