Watts Aerco Innovation 800 User Manual
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Watts Aerco Innovation 800 User Manual

Gas-fired hot water boilers
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Innovation Hot Water Hot Water Boiler User Manual
Natural Gas
Modulating, Condensing
Hot Water Boiler Models
Applicable to Serial Number
G-16-2000 and above
This guide applies to the
following Innovation models
•
Innovation 800
•
Innovation 1060
•
Innovation 1350
Other documents for this
product include:
• GF-5035
INN Gas Supply Guide
• GF-5055
INN Venting Guide
• GF-5065
INN Electrical Power Guide
Latest Update: 11/15/2016
U.S. Patent No. 9,243,848
OMM-0120_0A
GF-128-I
Installation, Operation & Maintenance
SELO
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Phone: 800-526-0288
- INTERNATIONAL
USER MANUAL
Installation, Operation and Maintenance
INNOVATION Series
Gas-Fired Hot Water Boilers
Page 1 of 174
11/15/2016

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  • Page 1 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual Installation, Operation & Maintenance USER MANUAL Installation, Operation and Maintenance Natural Gas Modulating, Condensing INNOVATION Series Hot Water Boiler Models Gas-Fired Hot Water Boilers Applicable to Serial Number G-16-2000 and above This guide applies to the following Innovation models •...
  • Page 2 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual Installation, Operation & Maintenance Technical Support (Mon-Fri, 8am-5pm EST) 1-800-526-0288 www.aerco.com DISCLAIMER The information contained in this manual is subject to change without notice from AERCO International, Inc. AERCO makes no warranty of any kind with respect to this material, including, but not limited to, implied warranties of merchantability and fitness for a particular application.

  • Page 3: Table Of Contents

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual Installation, Operation & Maintenance TABLE OF CONTENTS FOREWORD ............................. 7 CHAPTER 1. SAFETY PRECAUTIONS ..................11 1.1 WARNINGS & CAUTIONS ....................11 1.2 EMERGENCY SHUTDOWN ....................12 1.3 PROLONGED SHUTDOWN ....................13 CHAPTER 2. INSTALLATION ......................15 2.1 INTRODUCTION.........................15 2.2 RECEIVING THE UNIT .......................15 2.3 UNPACKING ........................15...
  • Page 4 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual Installation, Operation & Maintenance 2.15 DUCTED COMBUSTION ....................32 CHAPTER 3. OPERATION ......................33 3.1 INTRODUCTION.........................33 3.2 CONTROL PANEL DESCRIPTION ..................33 3.3 CONTROL PANEL MENUS ....................37 3.3.1 Menu Processing Procedure ......................37 3.4 OPERATING MENU ......................39 3.5 SETUP MENU ........................40 3.6 CONFIGURATION MENU ....................40...
  • Page 5 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual Installation, Operation & Maintenance 5.12 SAFETY PRESSURE RELIEF VALVE TEST ..............70 CHAPTER 6. MAINTENANCE ......................71 6.1 MAINTENANCE SCHEDULE ....................71 6.2 IGNITER-INJECTOR ......................72 6.3 FLAME DETECTOR ......................74 6.4 COMBUSTION CALIBRATION ...................74 6.5 SAFETY DEVICE TESTING ....................74 6.6 FIRESIDE INSPECTION .....................74 6.7 WATERSIDE INSPECTION ....................79...
  • Page 6 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual Installation, Operation & Maintenance 8.8 WHM HARDWARE INSTALLATION & SET-UP INSTRUCTIONS ........117 8.8.1 Installation Notes ......................... 117 8.8.2 Hardware Installation ........................118 8.8.3 WHM Modbus Network Wiring ....................119 8.8.4 Control and Power Wiring ......................

  • Page 7: Foreword

    – INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual FORWARD FOREWORD The AERCO Innovation Series Potable Hot Water Boilers are modulating units which represent a true industry advance that meets the needs of today's energy efficiency and environmental concerns. Designed for use in any domestic water heating system, each Innovation model provides precisely-controlled potable water within ±...
  • Page 8 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual FORWARD Phrases, abbreviations and acronyms used in this manual are listed in the following table: PHRASES, ABBREVIATIONS AND ACRONYMS Phrase, Abbreviation Meaning & Acronym A (Amp) Ampere ADDR Address AGND Analog Ground ALRM Alarm...
  • Page 9 – INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual FORWARD Phrase, Abbreviation Meaning & Acronym IGST Board Ignition/Stepper Board, contained in C-More Control Box Innovation Hot Water Boiler Input/Output Input/Output (I/O) Box currently used on Benchmark, Innovation and I/O Box KC1000 Series products Internet Protocol Industrial Risk Insurers.
  • Page 10 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual FORWARD Phrase, Abbreviation Meaning & Acronym RS232 A standard for serial, full-duplex (FDX) transmission of data based on (or EIA-232) the RS232 Standard RS422 A standard for serial, full-duplex (FDX) transmission of data based on (or EIA-422) the RS422 Standard RS485...

  • Page 11: Chapter 1. Safety Precautions

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 1 – SAFETY PRECAUTIONS CHAPTER 1. SAFETY PRECAUTIONS 1.1 WARNINGS & CAUTIONS Installers and operating personnel MUST, at all times, observe all safety regulations. The following warnings and cautions are general and must be given the same attention as specific precautions included in these instructions.

  • Page 12: Emergency Shutdown

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 1 – SAFETY PRECAUTIONS --WARNING! - A DOUBLE-POLE SWITCH MUST BE INSTALLED ON THE ELECTRICAL SUPPLY LINE OF THE UNIT. THE SWITCH MUST BE INSTALLED IN AN EASILY ACCESSIBLE POSITION QUICKLY SAFELY...

  • Page 13: Prolonged Shutdown

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 1 – SAFETY PRECAUTIONS 1.3 PROLONGED SHUTDOWN After prolonged shutdown, it is recommended that the startup procedures in Chapter 4 and the safety device test procedures in Chapter 6 of this manual be performed to verify all system- operating parameters.
  • Page 14 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 1 – SAFETY PRECAUTIONS (This Page Is Intentionally Blank) AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 14 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...

  • Page 15: Chapter 2. Installation

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION CHAPTER 2. INSTALLATION 2.1 INTRODUCTION This Chapter provides the descriptions and procedures necessary to unpack, inspect and install AERCO Innovation Hot Water Boiler models INN800, INN1060 and INN1350. 2.2 RECEIVING THE UNIT Each Innovation Water Heating System is shipped as a single crated unit.

  • Page 16: Site Preparation

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION 2.4 SITE PREPARATION Ensure that the site selected for installation of the Innovation Hot Water Boiler includes: • Access to AC Input Power at 220 VAC, Single-Phase, 50 Hz @ 15 Amps. •...

  • Page 17: Setting The Unit

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION 2.4.2 Setting the Unit The unit must be installed on a 4 to 6 inch (10.2 to 15.2 cm) housekeeping pad to ensure proper condensate drainage. Two lifting lugs are provided with the unit and are wire-tied to the top of the heat exchanger.

  • Page 18: Water Inlet And Outlet Piping

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION 2.5 WATER INLET AND OUTLET PIPING The locations of the 2" (5.08 cm) NPT cold water inlet and hot water outlet piping connections are shown in Figure 2-3a. Flow rates through the unit are limited to 50 gallons (189 Liters) per minute continuous.
  • Page 19 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION NOTE AERCO requires use of WHM sequencing valves in a multi-unit tankless configuration. If installation is required, proceed as follows: WHM Ball Valve Installation Remove the ball valve from its stowed location within the shipping container. Attached the valve to the cold water inlet of the unit using the pipe union and nipple provided.

  • Page 20: Test Hose Bib Connection

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION 2.6 TEST HOSE BIB CONNECTION A Test Hose Bib connection, upstream of the shut off valve on the hot water outlet, is required for startup and testing (Figure 2-4). The pipe diameter should be a minimum of 3/4" (1.9 cm). The Test Hose Bib cannot be omitted.

  • Page 21: Pressure & Temperature Relief Valve Installation

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION P&T VALVE HOT WATER OUTLET RECIRCULATION PUMP RECIRCULATION LOOP PIPING HEAT EXCHANGER COLD WATER INLET DRAIN VALVE REAR VIEW – RIGHT-REAR PANEL & EXHAUST VENT REMOVED Figure 2-5.

  • Page 22: Condensate Drain & Piping

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION 2.9 CONDENSATE DRAIN & PIPING The Innovation Hot Water Boiler is designed to condense water vapor from the flue products. Therefore, the installation must have provisions for suitable condensate drainage or collection. The condensate drain port is located on the exhaust manifold at the rear of the unit (Figure 2-6).
  • Page 23 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION --CAUTION - Use PVC, stainless steel, aluminum or polypropylene for condensate drain piping (Figure 2-7). DO NOT use carbon or copper components. NOTE Two different styles of condensate traps are currently in use. The functions and connections provided are nearly identical however they look slightly different.

  • Page 24: Gas Supply Piping

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION 2.10 GAS SUPPLY PIPING The AERCO Innovation Gas Components and Supply Design Guide, GF-5035 must be consulted prior to designing or installing any gas supply piping. --WARNING! - NEVER USE MATCHES, CANDLES, FLAMES OR OTHER SOURCES OF IGNITION TO CHECK FOR GAS LEAKS...

  • Page 25: External Gas Supply Regulator

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION 2.10.3 External Gas Supply Regulator An external gas pressure regulator is required on the gas inlet piping under most conditions (see sections 2.10.3.1 and 2.10.3.2, below). Regulators must conform to the following specifications: •...

  • Page 26: Ac Electrical Power Wiring

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION 2.11 AC ELECTRICAL POWER WIRING The AERCO Innovation Electrical Power Wiring Guide, GF-5065, must be consulted prior to connecting any AC power wiring to the unit. External AC power connections are made to the unit inside the Power Box on the front of the unit.

  • Page 27: Field Control Wiring

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION For electrical power wiring diagrams, see the AERCO Innovation Electrical Power Wiring Guide, (GF-5065). Figure 2-10. AC Terminal Block Configurations 2.12 FIELD CONTROL WIRING Each unit is fully wired from the factory with an internal operating control system. No field control wiring is required for normal operation.

  • Page 28: Outdoor Air In Terminal

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION --CAUTION - DO NOT make any connections to the I/O Box terminals labeled “NOT USED”. Attempting to do so may cause equipment damage. DANGER 220 VAC USED IN THIS BOX Figure 2-12.

  • Page 29: Analog In Terminals

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION 2.12.5 ANALOG IN Terminals The ANALOG IN terminals (+ & -) are used when an external signal is used to change the setpoint (Remote Setpoint mode) of the heater. Either a 4 to 20 mA /1 to 5 VDC or a 0 to 20 mA/ 0 to 5 VDC signal may be used to vary the set- point or air/fuel valve position.

  • Page 30: Rs485 Comm Terminals

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION NOTE When driving an isolation valve, shorting jumper #JP2 MUST be installed on the I/O Board. 3. When the 4-20mA is selected for the Analog Output, the 0-10VDC is disabled at the VFD/Blower terminals, and the selected output is available at the terminals labeled Analog Output +/-.

  • Page 31: Fault Relay Terminals

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION 2.12.13 FAULT RELAY Terminals The fault relay is a single pole double throw (SPDT) relay having a normally open and normally closed set of relay contacts that are rated for 5 amps at 120 VAC and 5 amps at 30 VDC. The relay energizes when any fault condition occurs and remains energized until the fault is cleared and the CLEAR button is depressed.

  • Page 32: Combustion Air

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 2 – INSTALLATION While there is a positive flue pressure during operation, the combined pressure drop of vent and combustion air systems must not exceed 140 equivalent feet (42.7m) or 0.81” W.C. (201 Pa) with 6”...

  • Page 33: Chapter 3. Operation

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION CHAPTER 3. OPERATION 3.1 INTRODUCTION The information in this Chapter provides a guide to the operation of the Innovation Hot Water Boiler using the Control Panel mounted on the front of the unit. It is imperative that the initial startup of this unit be performed by factory trained personnel.
  • Page 34 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION Figure 3-1. Control Panel Front View AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 34 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...
  • Page 35 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION Table 3-1: Operating Controls, Indicators and Displays CONTROL, ITEM INDICATOR OR FUNCTION DISPLAY LED Status Indicators Four Status LEDs indicate the current operating status as follows: COMM Lights when RS232 communication is occurring –...
  • Page 36 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION Table 3-1: Operating Controls, Indicators and Displays – Continued CONTROL, ITEM INDICATOR OR FUNCTION DISPLAY MENU Keypad Consists of 6 keys which provide the following functions for the Control Panel Menus: Steps through the main menu categories shown in Figure 3-2.

  • Page 37: Control Panel Menus

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION 3.3 CONTROL PANEL MENUS The Control Panel incorporates an extensive menu structure which permits the operator to set up, and configure the unit. The menu structure consists of five major menu categories which are applicable to this manual.
  • Page 38 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION NOTE The WHM menu is only displayed when the Unit Type in the Configuration Menu INNOVATION WH. Figure 3-2. Menu Structure NOTE The following sections provide brief descriptions of the options contained in each menu.

  • Page 39: Operating Menu

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION 3.4 OPERATING MENU The Operating menu displays a number of key operating parameters for the unit, as listed in Table 3-2. This menu is “Read-Only” and does not allow personnel to change or adjust any displayed items.

  • Page 40: Setup Menu

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION 3.5 SETUP MENU The Setup menu permits the operator to enter the unit password (159) which is required to change the menu options. To prevent unauthorized use, the password will time-out after 1 hour. Therefore, the correct password must be reentered when required.
  • Page 41 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION Table 3-4. Configuration Menu Available Choices or Limits Menu Item Display Default Minimum Maximum Internal Setpt Lo Temp Limit Hi Temp Limit 130°F (54.4°C) Unit Type Innovation WH Innovation WH 800, 1060, 1350 MBH...

  • Page 42: Tuning Menu

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION Available Choices or Limits Menu Item Display Default Minimum Maximum IGST Version V2.00 or Lower V2.02 IGN Timing Setting 4 Sec 7 Sec --CAUTION - * DO NOT CHANGE the Analog Output menu item from its Default setting (Valve Position 0-10V).

  • Page 43: Calibration Menu

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION Available Choices or Limits Menu Item Display Default Minimum Maximum Breakpt at 30% 30°F (-1.1°C) 240°F (115.6°C) 103°F(39.4°C) Breakpt at 20% 30°F (-1.1°C) 240°F (115.6°C) 118°F (47.8°C) Breakpt at 10% 30°F (-1.1°C) 240°F (115.6°C)
  • Page 44 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION Available Choices or Limits Menu Item Display Default Minimum Maximum IGN Position Depends on unit type/size FFWD Temp Disply Enabled or Disabled Outlet Tmp Dsply Enabled or Disabled Inlet Tmp Dsply Enabled or Disabled Valv Pos Out Dsp...

  • Page 45: Start Sequence

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION Available Choices or Limits Menu Item Display Default Minimum Maximum Inlet Wtr Offset Outlet Wtr Offset Spark Monitor Enabled or Disabled Depends on unit type/size Min Spark Amps 0 Amps 2.5 Amps 0.1 Amps...
  • Page 46 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION Start Sequence The DEMAND LED status indicator will light. The unit checks to ensure that the Proof of Closure (POC) switch in the downstream Safety Shut-Off Valve (SSOV) is closed. See Figure 3-3 for SSOV location. SSOV GAS INLET MANUAL SHUTOFF...
  • Page 47 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION Start Sequence – Continued Next, the Blower Proof switch on the Air/Fuel Valve (Figure 3-5) closes. The display will show PURGING and indicate the elapsed time of the purge cycle in seconds. AIR/FUEL BLOWER VALVE...

  • Page 48: Start/Stop Levels

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 3 – OPERATION Start Sequence – Continued Up to 7 seconds will be allowed for ignition to be detected. The igniter-injector relay will be turned off one second after flame is detected. After 2 seconds of continuous flame, FLAME PROVEN will be displayed and the flame strength will be indicated.

  • Page 49: Chapter 4. Initial Start-Up

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 4 – INITIAL START-UP CHAPTER 4. INITIAL START-UP 4.1 INITIAL START-UP REQUIREMENTS The requirements for the initial start-up of the Innovation Hot Water Boiler consists of the following: • Complete installation (Chapter 2) •...

  • Page 50: Required Tools & Instrumentation

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 4 – INITIAL START-UP 4.2.1 Required Tools & Instrumentation The following tools and instrumentation are necessary to perform combustion calibration of the unit: • Digital Combustion Analyzer: Oxygen accuracy to ± 0.4%; Carbon Monoxide (CO) and Nitrogen Oxide (NOx) resolution to 1PPM.

  • Page 51: Accessing The Analyzer Probe Port

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 4 – INITIAL START-UP 4.2.3 Accessing the Analyzer Probe Port The unit contains a 1/8” NPT port at the rear of the exhaust manifold. This port is located above the condensate drain connection as shown in Figure 4-2.

  • Page 52: Recommendations For Temperature Calibration

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 4 – INITIAL START-UP Connecting Multimeter to Measure Flame Strength Refer to Figure 4-3 and remove the right side panel from the unit to access the flame detector. Disconnect the flame detector wire lead #135 from the detector and connect the multimeter in series with the wire lead using alligator clips as shown in Figure 4-3.

  • Page 53: Natural Gas Combustion Calibration

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 4 – INITIAL START-UP 4.3 NATURAL GAS COMBUSTION CALIBRATION Innovation Hot Water Boilers are combustion calibrated at the factory prior to shipping. However, recalibration is necessary as part of initial start-up due to changes in the local altitude, gas BTU (kW) content, gas supply piping and supply regulators.
  • Page 54 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 4 – INITIAL START-UP NATURAL GAS Combustion Calibration - Continued Check that the gas pressure downstream of the SSOV is within the range listed below. If gas pressure adjustment is required, remove the brass hex nut on the SSOV actuator (see Figure 4-4) to access the gas pressure adjustment screw.
  • Page 55 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 4 – INITIAL START-UP NATURAL GAS Combustion Calibration - Continued Once the oxygen level is within the specified range at 100%, press the ENTER key to store the selected blower output voltage for the 100% valve position. Record all readings on the Combustion Calibration Sheets provided.

  • Page 56: Reassembly

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 4 – INITIAL START-UP 4.4 REASSEMBLY Once the combustion calibration adjustments are properly set, the unit can be reassembled for service operation. Reassembly Set the ON/OFF switch in the OFF position. Disconnect AC power from the unit.

  • Page 57: Setting The Outlet Water Temperature Setpoint

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 4 – INITIAL START-UP 4.5.1 Setting the Outlet Water Temperature Setpoint The setpoint temperature of the unit may be changed using the following steps. However, once a setpoint has been changed, recalibration may be necessary. The temperature calibration procedures are provided in sections 4.5.2 and 4.5.3.

  • Page 58: Maximum Load Adjustment

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 4 – INITIAL START-UP 4.5.3 Maximum Load Adjustment Check the temperature control at maximum load as follows: Maximum Load Adjustment While monitoring the VALVE POSITION bar-graph, create a maximum load on the system that will yield a steady valve position between 80% and 90%.

  • Page 59: Over-Temperature Limit Switches

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 4 – INITIAL START-UP 4.6 OVER-TEMPERATURE LIMIT SWITCHES The unit contains both Automatic Reset and Manual Reset Over-Temperature Limit switches, shown in Figure 4-6. They can be accessed by opening the front panel door of the unit. The Manual Reset Over-Temperature Limit switch is not adjustable and is permanently fixed at 190°F (87.7°C).
  • Page 60 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 4 – INITIAL START-UP (This Page Is Intentionally Blank) AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 60 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...

  • Page 61: Chapter 5. Safety Device Testing

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 5 – SAFETY DEVICE TESTING CHAPTER 5. SAFETY DEVICE TESTING 5.1 INTRODUCTION Periodic safety device testing is required to ensure that the control system and safety devices are operating properly. The heater control system comprehensively monitors all combustion- related safety devices before, during and after the start sequence.

  • Page 62: High Gas Pressure Fault Test

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 5 – SAFETY DEVICE TESTING LOW GAS PRESSURE HIGH GAS PRESSURE SWITCH SWITCH 1/4" NPT PLUG (Install manometer here for HIGH gas pressure test) MANUAL 1/4" NPT PLUG SSOV SHUTOFF VALVE (Install manometer here for LOW gas pressure test)

  • Page 63: Low Water Level Fault Test

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 5 – SAFETY DEVICE TESTING 5.4 LOW WATER LEVEL FAULT TEST To simulate a low water level fault: Low Water Level Fault Test Set the ON/OFF switch to the OFF position Close the water shut-off valves in the supply and return piping to the unit.

  • Page 64: Interlock Tests

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 5 – SAFETY DEVICE TESTING NOTES The (non-adjustable) Manual Reset Over-Temperature Limit switch is calibrated to trip if the discharge water exceeds 190° F (87.8° C). Testing of this device must be done by authorized personnel only.

  • Page 65: Delayed Interlock

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 5 – SAFETY DEVICE TESTING 5.6.2 Delayed Interlock Delayed Interlock Remove the cover from the I/O Box and locate the DELAYED INTL’K IN terminals (see Figure 2-12). Start the unit in the Manual mode at a valve position between 25% and 30%. If there is a jumper across the DELAYED INTL’K IN terminals, remove one side of the jumper.

  • Page 66: Air Flow Fault Tests

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 5 – SAFETY DEVICE TESTING Flame Fault Tests – Continued Since the manual gas shutoff valve is still closed, the unit will shut down and display FLAME LOSS DURING IGNITION following the IGNITION RETRY cycle. Open the valve previously closed in step 8.
  • Page 67 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 5 – SAFETY DEVICE TESTING Air Flow Fault Tests – Continued The unit should perform two IGNITION RETRY cycles and then shut down on the third successive ignition attempt. The unit will display AIRFLOW FAULT DURING PURGE. Re-enable the blower output drive voltage by performing the following steps: Press the MENU key until CONFIGURATION MENU is displayed.

  • Page 68: Ssov Proof Of Closure Switch

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 5 – SAFETY DEVICE TESTING AIR INLET COLD WATER INLET EXHAUST MANIFOLD DRAIN VALVE PARTIAL REAR VIEW Figure 5-5. Hot Water Boiler Rear View Showing Air Inlet Location 5.9 SSOV PROOF OF CLOSURE SWITCH The SSOV shown in Figure 5-1 contains the Proof Of Closure switch.

  • Page 69: Purge Switch Open During Purge

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 5 – SAFETY DEVICE TESTING SSOV ACTUATOR COVER ACTUATOR COVER SCREW Figure 5-6. SSOV Actuator Cover Location 5.10 PURGE SWITCH OPEN DURING PURGE The Purge switch (and Ignition switch) is located on the Air/Fuel Valve. To check the switch, proceed as follows: Purge Switch Open During Purge Set the unit’s ON/OFF switch to the OFF position.

  • Page 70: Safety Pressure Relief Valve Test

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 5 – SAFETY DEVICE TESTING Ignition Switch Open During Ignition – Continued Initiate a unit start sequence. The unit should begin its start sequence and then shut down and display IGN SWITCH OPEN DURING IGNITION.

  • Page 71: Chapter 6. Maintenance

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE CHAPTER 6. MAINTENANCE 6.1 MAINTENANCE SCHEDULE The Innovation Hot Water Boiler requires regular routine maintenance to ensure continued reliable operation throughout the service life of the unit. For optimum operation, AERCO recommends that the following routine maintenance procedures be performed in the time periods specified in Table 6-1.

  • Page 72: Igniter-Injector

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE 6.2 IGNITER-INJECTOR The igniter-injector (Kit P/N 58023) is located on the flange of the intake manifold, at the bottom of the unit’s heat exchanger. Figure 6-1 shows the intake manifold (removed from the heater) showing the location of the igniter-injector, flame detector and gasket (Kit P/N 24356-2) and related components.
  • Page 73 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE Igniter-Injector Inspection/Replacement – Continued Prior to reinstalling the igniter-injector, apply a high temperature, conductive, anti-seize compound to the threads. NOTE The igniter-injector replacement kit (P/N 58023) includes three clocking (indexing) washers, which are used, as needed, so that when the igniter- injector is fastened in place, the gas injector tube is pointing outward, toward the intake manifold perimeter.

  • Page 74: Flame Detector

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE 6.3 FLAME DETECTOR Flame detector (Kit P/N 24356-2) is used on ALL Innovation Hot Water Boiler models. The flame detector is also located on the flange of the intake manifold as shown in Figures 6-1 and 6-2. The flame detector may be hot.
  • Page 75 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE Since the fireside inspection will include removal of the exhaust manifold, burner assembly and intake manifold from the Innovation Hot Water Boiler, the following replacement gaskets will be necessary for reassembly upon completion of the inspection: Part Number Quantity...
  • Page 76 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE Fireside Inspection - Continued HEAT EXCHANGER EXHAUST MANIFOLD 5/16-18 HEX NUTS (6) INTAKE MANIFOLD CAP SCREWS (4) 1/4-20 X 7/8” (22.2 mm) Long 1/4-20 SCREWS (2) DO NOT REMOVE PARTIAL RIGHT-SIDE VIEW –...
  • Page 77 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE Fireside Inspection – Continued Manifold-To-Heat Exchanger Gasket BURNER ASSEMBLY (P/N GP-122537) BURNER MOUNTING BURNER FLANGE PLATE GASKETS (P/N GP-18899) FLAME ROD GASKET INTAKE MANIFOLD (P/N 81048) FLANGE GASKET (P/N 81198) INTAKE MANIFOLD...
  • Page 78 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE Fireside Inspection – Continued BURNER ASSEMBLY BURNER MOUNTING EXHAUST MANIFOLD PLATE BURNER FLANGE GASKET (P/N GP-18899) BLOWER SIDE INTAKE MANIFOLD INTAKE MANIFOLD INTAKE MANIFOLD FLANGE GASKET (P/N 81198) BURNER, INTAKE AND EXHAUST MANIFOLDS –...

  • Page 79: Waterside Inspection

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE 6.7 WATERSIDE INSPECTION The waterside of the heating surfaces is inspected by removing the top heater head (see Figure 6-7). Prior to performing the inspection, ensure that the following replacement parts are available: •...

  • Page 80: Heat Exchanger Cleaning

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE 5/8-11 HEX UPPER HEAD LINER (P/N 123077) UPPER HEAD 5/8-11 X 3-3/4” HEAD RELEASE (9.53 cm) STUD GASKET (P/N GP-18556) SHELL FLANGE SHELL GASKET (P/N GP-18532) HEAT EXCHANGER Figure 6-7.

  • Page 81: Pumping System Set-Up Instructions

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE 6.8.1 Pumping System Set-Up Instructions A sample pumping set-up diagram is shown in Figure 6-8 for an Innovation Hot Water Boiler. As this diagram shows, heat exchanger cleaning is accomplished by pumping the HydroSkrub solution from a large circulating bucket to the heat exchanger drain valve, through the heat exchanger and then out through the output connection of the heater.

  • Page 82: Cleaning Procedure

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE 6.8.2 Cleaning Procedure Cleaning Procedure Slowly add the prescribe amount of the HydroSkrub solution to the circulating bucket. Open the drain valve, outlet hose connection valve and turn on the pump. Periodically check for leaks and maintain the liquid level in the bucket.

  • Page 83: Testing Hydroskrub Effectiveness

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE 6.8.3 Testing HydroSkrub Effectiveness There are two methods of testing the effectiveness of HydroSkrub during cleaning: the calcium carbonate spot test of the circulating solution and the charting of a trend in the pH of the cleaning solution.

  • Page 84: Condensate Drain Trap

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE 6.9 CONDENSATE DRAIN TRAP Innovation Hot Water Boilers contain a condensate trap (P/N 24441), located external to the unit and attached to the drain connection from the exhaust manifold. The location on the unit is shown in Chapter 2, Figure 2-7.

  • Page 85: Air Filter Replacement

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE 6.10 AIR FILTER REPLACEMENT The Innovation heater is equipped with an air filter (P/N 59138) which should be cleaned or replaced every 12 months. The air filter is located at the inlet of the air fuel valve as shown in Figure 6-10.

  • Page 86: Low Water Cutoff (Lwco) Capacitor Integrity Test

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE 6.11 LOW WATER CUTOFF (LWCO) CAPACITOR INTEGRITY TEST If the LWCO capacitor has failed, order the LWCO capacitor Kit, P/N 69126, from AERCO, and consult the Innovation 24 Month Maintenance Technical Instructions Document TID-0094 for replacement instructions.
  • Page 87 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE LWCO Capacitor Electrical Short Test – Continued 2. Remove the Shell Harness Cable (male) connector from the P-5 (female) connector on the rear panel of the C-More controller (see Figure 6-12). Unplug Shell Harness Cable from...

  • Page 88: Low Water Cutoff (Lwco) - Standard C-More Test

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE LWCO Capacitor Integrity Test – Continued 5. Confirm that the ohmmeter does NOT read a short. NOTE If the ohmmeter reads a short, the capacitor assembly needs to be replaced. Refer to document TID-0094, provided with the 24-month maintenance kit, for LWCO replacement instructions.

  • Page 89: Placing The Heater Back In Service After A Prolonged Shutdown

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE 6.13 PLACING THE HEATER BACK IN SERVICE AFTER A PROLONGED SHUTDOWN After a prolonged shutdown (one year or more), the following procedures must be followed: Placing Heater Back In Service After Prolonged Shutdown Review installation requirements included in Chapter 2.
  • Page 90 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 6 – MAINTENANCE (This Page Is Intentionally Blank) AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 90 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...

  • Page 91: Chapter 7. Troubleshooting Guide

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE CHAPTER 7. TROUBLESHOOTING GUIDE 7.1 INTRODUCTION This troubleshooting guide is intended to aid service/maintenance personnel in isolating the cause of a fault in an Innovation Hot Water Boiler. The troubleshooting procedures contained herein are presented in tabular form on the following pages.
  • Page 92 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE (This Page Is Intentionally Blank) AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 92 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...
  • Page 93 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE TABLE 7-1. HOT WATER BOILER TROUBLESHOOTING FAULT PROBABLE CAUSES CORRECTIVE ACTION INDICATION Blower stopped running due to thermal Check combustion blower for signs of excessive heat or high AIRFLOW FAULT or current overload.
  • Page 94 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE TABLE 7-1. HOT WATER BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION Blower not running or running too Start the unit. If the blower does not run check the blower AIRFLOW FAULT slow.
  • Page 95 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE TABLE 7-1. HOT WATER BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION DELAYED Delayed Interlock Jumper not Check for a jumper properly installed across the delayed INTERLOCK OPEN installed or removed.
  • Page 96 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE TABLE 7-1. HOT WATER BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION FLAME LOSS Worn Flame Detector or cracked Remove and inspect the Flame Detector for signs of wear DURING RUN ceramic.
  • Page 97 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE TABLE 7-1. HOT WATER BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION HIGH WATER TEMP Faulty Water temperature switch. Test the temperature switch to insure it trips at its actual SWITCH OPEN water temperature setting.
  • Page 98 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE TABLE 7-1. HOT WATER BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION (continued) Switch wired incorrectly. Check to ensure that the switch is wired correctly (correct wire numbers on the normally open terminals).
  • Page 99 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE TABLE 7-1. HOT WATER BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION LINE VOLTAGE Line and Neutral switched in AC Check hot and neutral in AC Power Box to ensure they are not OUT OF PHASE Power Box.
  • Page 100 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE TABLE 7-1. HOT WATER BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION (continued) Switch wired incorrectly. If the switch is wired correctly, replace the switch. Defective Power Supply Board or Check DS1 &...
  • Page 101 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE TABLE 7-1. HOT WATER BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION RESIDUAL SSOV not fully closed. Check open/close indicator window of Safety Shut-Off Valve FLAME (SSOV) and ensure that the SSOV is fully closed.
  • Page 102 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE TABLE 7-1. HOT WATER BOILER TROUBLESHOOTING – Continued FAULT INDICATION PROBABLE CAUSES CORRECTIVE ACTION STEPPER MOTOR Air/Fuel Valve out of calibration. Perform Stepper Test per GF-112 (section 6.3.5) to ensure FAILURE stepper motor rotates properly from 0% (fully closed) to 100% (fully open) positions.

  • Page 103: Additional Faults Without Specific Fault Messages

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE 7.2 ADDITIONAL FAULTS WITHOUT SPECIFIC FAULT MESSAGES Refer to Table 7-2 to troubleshoot faults which may occur without a specific fault message being displayed. TABLE 7-2. HOT WATER BOILER TROUBLESHOOTING WITH NO FAULT MESSAGE DISPLAYED OBSERVED INCIDENT PROBABLE CAUSES CORRECTIVE ACTION...
  • Page 104 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE (This Page Is Intentionally Blank) AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 104 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...
  • Page 105 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE HIGH GAS SSOV PRESSURE SWITCH LOW GAS GAS INLET PRESSURE SWITCH MANUAL SHUTOFF VALVE TO AIR/FUEL VALVE Figure 7-1. Gas Train Component Locations FLAME IGNITER-INJECTOR DETECTOR BURNER FLANGE GASKET...
  • Page 106 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 7 – TROUBLESHOOTING GUIDE BRASS HEX HEAD CAP (Remove to access gas pressure adjustment screw) SSOV ACTUATOR COVER ACTUATOR OPEN/CLOSED COVER SCREW INDICATOR WINDOW Figure 7-3. SSOV Actuator With Gas Pressure Adjustment AERCO International, Inc.

  • Page 107: Chapter 8. Water Heater Management

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT CHAPTER 8. WATER HEATER MANAGEMENT NOTE Some of the descriptions and procedures provided in this Chapter may duplicate information provided in previous Chapters of this manual. This is being done to minimize referencing back to these descriptions and procedures and organize all WHM related information into a single Chapter.

  • Page 108: Whm Principles Of Operation

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT 8.2 WHM PRINCIPLES OF OPERATION The WHM system communicates with the plant hot water boilers via a RS485 network utilizing Modbus RTU protocol (8 bit, 9600 baud, no parity). All Modbus networks are implemented using a Master/Slave scenario where only one device, the Master, can initiate a communication sequence.

  • Page 109: Modbus Header Sensor

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT 8.3.4 Modbus Header Sensor This optional feature allows users to monitor the combined system Outlet Temperature or the system Tank temperature via Modbus. This feature requires a Modbus Temperature sensor Module to read and transmit the temperature to the master unit.

  • Page 110: Whm Auto Mstr

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT 8.3.8 WHM Auto Mstr Password Level 2 (6817) or greater must be entered in order to access the WHM Auto Mstr menu option. This item is used to enable (yes) or disable (no) an Automatic Master switch-over function.

  • Page 111: Water Heater Management Alternating Status Displays

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT Example: If a Master is enabled and in Standby mode, the C-More display will show as follows: MASTER-STANDBY Alternating status 8:58am 3/05/14 message 8.5 WATER HEATER MANAGEMENT ALTERNATING STATUS DISPLAYS Master/Slave Status Displays: On both WHMS Master and Slave heaters, the following status information will alternate, and be displayed on the two line VFD display on the front of the C-More.
  • Page 112 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT Table 8-1. WHM Menu Available Choices or Limits Menu Item Display Default Minimum Maximum Off, WHM Slave, WHM Mode WHM Master WHM Setpoint 40°F (4.4°C) 190°F (87.8°C) 130°F (54.4°C) WHM Nxt On VP...

  • Page 113: Whm Menu Item Descriptions

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT Available Choices or Limits Menu Item Display Default Minimum Maximum ˚F or ˚C ˚F Mdbus Temp Units Header Temp Addr Header Tmp Point MB Outdr Sens En Enable or Disable Disable WHM Outdr Temp...
  • Page 114 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT Table 8-2: Water Heater Management Menu Item Descriptions WHM MENU See section 8-6 for a range of choices and the default values. MENU LEVEL & ITEM DESCRIPTION OPTION...
  • Page 115 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT WHM MENU See section 8-6 for a range of choices and the default values. MENU LEVEL & ITEM DESCRIPTION OPTION Set the minimum address of the heaters to be controlled by the WHM Min Addr master.
  • Page 116 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT WHM MENU See section 8-6 for a range of choices and the default values. MENU LEVEL & ITEM DESCRIPTION OPTION Valve Override allows the user to manually control an Isolation Valve as follows: •...

  • Page 117: Whm Hardware Installation & Set-Up Instructions

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT WHM MENU See section 8-6 for a range of choices and the default values. MENU LEVEL & ITEM DESCRIPTION OPTION This menu item shows the current status for each unit controlled by WHM (8 max.).

  • Page 118: Hardware Installation

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT Set the WHM system for desired mode of operation (Setpoint mode). Test the system completely with the ProtoNode installed. 8.8.2 Hardware Installation All Innovation Hot Water Boilers that will be controlled by a WHM master must be equipped with an actuator-controlled sequencing valve (P/N 92123).

  • Page 119: Whm Modbus Network Wiring

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT 8.8.3 WHM Modbus Network Wiring As previously mentioned, all units being controlled by the WHM will be connected to a RS485 Modbus Network. All Modbus networks are wired in a daisy-chain configuration using a Master/Slave scenario as shown in Figure 8-3.

  • Page 120: Control And Power Wiring

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT 8.8.4 Control and Power Wiring Control and power wiring connections to the sequencing valves associated with each C-More WHM unit is accomplished by simply ensuring that the 4-pin Molex connectors on the units are connected to the corresponding connectors on the valves.

  • Page 121: Whm Programming & Start-Up

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT 8.9 WHM PROGRAMMING & START-UP Prior to programming the required WHM Menu options into the WHM Master and Slaves, all required hardware installation and network wiring must be completed. In addition, the required menu entries to be entered must be determined based on the descriptions in the previous sections.
  • Page 122 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT WHM Programming & Start-Up Procedure - Continued Separately enter the desired Start and End time (12:00am to 11:59pm) and then press ENTER to store each entry. This completes the required entries for the WHM Master.

  • Page 123: Troubleshooting

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT 8.10 TROUBLESHOOTING Faults which may occur during WHM operation include the items listed in Table 8-3. Table 8-3. WHM Troubleshooting FAULT INDICATION PROBABLE CAUSE CORRECTIVE ACTION OUTLET Two C-Mores have their...
  • Page 124 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT 4-PIN CONNECTOR COVER SCREW HANDLE LINKAGE ACTUATOR BRASS BALL VALVE Figure 8-5. Actuator-Controlled Sequencing Valve (P/N 92123) The Actuator Housing contains a cover which is removed by simply loosening a single captive screw.
  • Page 125 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT POTENTIOMETER CLUTCH (See Note 2) TERMINALS (5) AUTO-STROKE (RESET) BUTTON DIP SWITCHES (4) DO NOT PRESS 1–OFF (DOWN) (See Note 1) 2–OFF (DOWN) 3–ON (UP) 4–OFF (DOWN) NOTES: DO NOT PRESS AUTO-STROKE (RESET) BUTTON.

  • Page 126: Sequencing Valve Operating Characteristics

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual CHAPTER 8 – WATER HEATER MANAGEMENT 8.11.2 Sequencing Valve Operating Characteristics The Sequencing Valve is powered by 24 VAC which is supplied from a step-down transformer located in the Power Box of the Innovation Hot Water Boiler. The 24 VAC power output and a 2 to 10 VDC control signal from the I/O Box of the Hot Water Boiler are routed to the Sequencing Valve via a 4-pin Molex connector.

  • Page 127: Appendix A - Innovation Menu Item Descriptions

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX A – INNOVATION MENU ITEM DESCRIPTIONS APPENDIX A – INNOVATION MENU ITEM DESCRIPTIONS Table A-1: Operating Menu Item Descriptions Table A-1: OPERATING MENU ITEM DESCRIPTIONS See section 3-4 for a range of choices and the default values. MENU LEVEL &...
  • Page 128 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX A – INNOVATION MENU ITEM DESCRIPTIONS Table A-2: Setup Menu Item Descriptions Table A-2: SETUP MENU ITEM DESCRIPTIONS See section 3-5 for a range of choices and the default values. MENU LEVEL &...
  • Page 129 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX A – INNOVATION MENU ITEM DESCRIPTIONS Table A-3: Configuration Menu Item Descriptions Table A-3: CONFIGURATION MENU ITEM DESCRIPTIONS See section 3-6 for a range of choices and the default values. MENU LEVEL &...
  • Page 130 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX A – INNOVATION MENU ITEM DESCRIPTIONS Table A-3: CONFIGURATION MENU ITEM DESCRIPTIONS See section 3-6 for a range of choices and the default values. MENU LEVEL & OPTION DESCRIPTION Specifies the timeout value (seconds) before a Modbus fault Network Timeout is declared.
  • Page 131 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX A – INNOVATION MENU ITEM DESCRIPTIONS Table A-4: Tuning Menu Item Descriptions Table A-4: TUNING MENU ITEM DESCRIPTIONS See section 3-7 for a range of choices and the default values. MENU LEVEL &...
  • Page 132 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX A – INNOVATION MENU ITEM DESCRIPTIONS Table A-4: TUNING MENU ITEM DESCRIPTIONS See section 3-7 for a range of choices and the default values. MENU LEVEL & OPTION DESCRIPTION FDback Start Pos Start of Feedback Position Fdback End Pos...
  • Page 133 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX A – INNOVATION MENU ITEM DESCRIPTIONS Table A-5: Calibration Menu Item Descriptions Table A-5: CALIBRATION MENU ITEM DESCRIPTIONS See section 3-8 for a range of choices and the default values. MENU LEVEL &...
  • Page 134 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX A – INNOVATION MENU ITEM DESCRIPTIONS Table A-5: CALIBRATION MENU ITEM DESCRIPTIONS See section 3-8 for a range of choices and the default values. MENU LEVEL & OPTION DESCRIPTION Allows the Water Temperature Reset function to be set to AUTO or Water Temp Reset MANUAL.
  • Page 135 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX A – INNOVATION MENU ITEM DESCRIPTIONS Table A-5: CALIBRATION MENU ITEM DESCRIPTIONS See section 3-8 for a range of choices and the default values. MENU LEVEL & OPTION DESCRIPTION –...
  • Page 136 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX A – INNOVATION MENU ITEM DESCRIPTIONS (This Page Is Intentionally Blank) AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 136 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...

  • Page 137: Appendix B - Startup, Status And Fault Messages

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX B – STARTUP, STATUS AND FAULT MESSAGES APPENDIX B – STARTUP, STATUS AND FAULT MESSAGES Table B-1. Startup and Status Messages MESSAGE DESCRIPTION DEMAND DELAY Displayed if Demand Delay is active. XX sec DISABLED Displayed if ON/OFF switch is set to OFF.
  • Page 138 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX B – STARTUP, STATUS AND FAULT MESSAGES Table B-2. Fault Messages FAULT MESSAGE FAULT DESCRIPTION AIRFLOW FAULT The Blower Proof switch opened during purge, or air inlet is blocked. DURING PURGE AIRFLOW FAULT The Blower Proof switch opened during ignition.
  • Page 139 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX B – STARTUP, STATUS AND FAULT MESSAGES Table B-2. Fault Messages – Continued FAULT MESSAGE FAULT DESCRIPTION OUTDOOR TEMP The temperature measured by the Outdoor Air Sensor is out of range.
  • Page 140 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX B – STARTUP, STATUS AND FAULT MESSAGES (This Page Is Intentionally Blank) AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 140 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...

  • Page 141: Appendix C - Temperature Sensor Resistance/Voltage Chart

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX C – TEMPERATURE SENSOR RESISTANCE/VOLTAGE CHART APPENDIX C – TEMPERATURE SENSOR RESISTANCE/VOLTAGE CHART TEMPERATURE SENSOR RESISTANCE/VOLTAGE CHART (BALCO) TEMPERATURE °F °C RES (OHMS) VOLTS* 779.0 1.93 -34.4 797.5 1.96 -28.9 816.3 1.99...
  • Page 142 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX C – TEMPERATURE SENSOR RESISTANCE/VOLTAGE CHART (This Page Is Intentionally Blank) AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 142 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...

  • Page 143: Appendix D - Dimensional Drawings

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX D – DIMENSIONAL DRAWINGS APPENDIX D – DIMENSIONAL DRAWINGS 220 VAC SINGLE PHASE 15 AMP Drawing Number: AP-A-888 rev K AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0120_0A Page 143 of 174 Phone: 800-526-0288...
  • Page 144 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX D – DIMENSIONAL DRAWINGS 220 VAC SINGLE PHASE 15 AMP Drawing Number: AP-A-902 rev D AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 144 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016...

  • Page 145: Appendix E - Parts List Drawings

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX E – PARTS LIST DRAWINGS APPENDIX E – PARTS LIST DRAWINGS Innovation 800/1060/1350 Parts List Item Part # Description Item Part # Description HEAT EXCHANGER 24336-1 PLATED HEAT EXCHANGER KIT INN800 39144 LOWER HEAD RING ASSY 1 ...
  • Page 146 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX E – PARTS LIST DRAWINGS Innovation 800/1060/1350 Parts List – Continued Part Item Number Description PARTS FOR MODELS EQUIPPED WITH ACTUATOR/SEQUENCING VALVE 93100 UNION: 2" NPT 304 STAINLESS 90046-3 NIPPLE: 2"...
  • Page 147 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX E – PARTS LIST DRAWINGS INN 800/1060 PICTURED INN 1350 PICTURED RIGHT-SIDE VIEW – EXPLODED AERCO International, Innovation Parts List 8/28/2015 Inc. Blauvelt, NY 10913 Top Level Page 3 of 4 AERCO International, Inc.
  • Page 148 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX E – PARTS LIST DRAWINGS PARTIAL FRONT VIEW LEFT SIDE VIEW RIGHT-FRONT VIEW LEFT-REAR VIEW AERCO International, Innovation Parts List 8/28/2015 Inc. Blauvelt, NY 10913 Top Level Page 4 of 4 AERCO International, Inc.
  • Page 149 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX E – PARTS LIST DRAWINGS Innovation 1060 Gas Train – P/N 22282 rev C Item Qty Part # Description Item Qty Part # Description 12951-2 BUSHING: CONTROL BOX 124137 VALVE: SSOV: DOUBLE BODY: 1-1/2"...
  • Page 150 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX E – PARTS LIST DRAWINGS Innovation 1350 Gas Train – P/N 22285 rev B Item Qty Part # Description Item Qty Part # Description 12951-2 BUSHING: CONTROL BOX 124137 VALVE: SSOV: DOUBLE BODY: 1-1/2"...
  • Page 151 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX E – PARTS LIST DRAWINGS Innovation 800 CHINA Gas Train – P/N 22294 rev B Item Qty Part # Description Item Qty Part # Description 12951-2 BUSHING: CONTROL BOX 123771 UNION: MA x FEM 1"...
  • Page 152 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX E – PARTS LIST DRAWINGS Innovation Series 800/1060 Air Fuel Delivery System – P/N 24295 Item Qty Part # Description Item Qty Part # Description 44107 BLOWER SIDE INTAKE MANIFOLD 9 ...
  • Page 153 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX E – PARTS LIST DRAWINGS Innovation 1350 Air Fuel Delivery System – P/N 24346 Item Qty Part # Description Item Qty Part # Description 44107 BLOWER SIDE INTAKE MANIFOLD 9 ...
  • Page 154 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX E – PARTS LIST DRAWINGS Intake Manifold Assy Innovation Burner Assy Item Qty Part # Description Item Qty Part # Description 44106 INTAKE MANIFOLD 44179 BURNER PLATE 59104 OBSERVATION PORT 24233 BURNER SUB-ASSEMBLY 3 ...

  • Page 155: Appendix F - Piping Drawings

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX F – PIPING DRAWINGS APPENDIX F – PIPING DRAWINGS Drawing Number: SD-A-829 rev B AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0120_0A Page 155 of 174 Phone: 800-526-0288 GF-128-I 11/15/2016...
  • Page 156 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX F – PIPING DRAWINGS Drawing Number: SD-A-830 rev B AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 156 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...
  • Page 157 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX F – PIPING DRAWINGS Drawing Number: SD-A-831 rev B AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0120_0A Page 157 of 174 Phone: 800-526-0288 GF-128-I 11/15/2016...
  • Page 158 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX F – PIPING DRAWINGS Drawing Number: SD-A-845 rev B AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 158 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...
  • Page 159 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX F – PIPING DRAWINGS Drawing Number: SD-A-848 rev C AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0120_0A Page 159 of 174 Phone: 800-526-0288 GF-128-I 11/15/2016...
  • Page 160 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX F – PIPING DRAWINGS Drawing Number: SD-A-851 rev C AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 160 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...
  • Page 161 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX F – PIPING DRAWINGS Drawing Number: SD-A-852 rev C AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0120_0A Page 161 of 174 Phone: 800-526-0288 GF-128-I 11/15/2016...
  • Page 162 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX F – PIPING DRAWINGS Drawing Number: SD-A-854 rev D AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 162 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...
  • Page 163 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX F – PIPING DRAWINGS Drawing Number: SD-A-856 rev C AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0120_0A Page 163 of 174 Phone: 800-526-0288 GF-128-I 11/15/2016...
  • Page 164 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX F – PIPING DRAWINGS Drawing Number: SD-A-939 rev A AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 164 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...

  • Page 165: Appendix G - C-More Control Panel Views

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX G – C-MORE CONTROL PANEL VIEWS APPENDIX G – C-MORE CONTROL PANEL VIEWS CONNECTOR BOARD P/N 124366 LOW WATER CUTOFF BOARD P/N 124363 PMC BOARD P/N 124364 DISPLAY BOARD P/N 124365 GREEN LED P/N 124948...
  • Page 166 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX G – C-MORE CONTROL PANEL VIEWS INTERLOCK HARNESS CONNECTOR (16 PIN) TO INPUT/OUTPUT (I/O) BOX SHELL HARNESS CONNECTOR (19 PIN) GAS TRAIN HARNESS CONNECTOR (9 PIN) A/F VALVE HARNESS CONNECTOR (16 PIN) EXT.

  • Page 167: Appendix H - C-More Wiring Diagrams

    Innovation Hot Water Hot Water Boiler User Manual - INTERNATIONAL APPENDIX H – C-MORE WIRING DIAGRAMS APPENDIX H – C-MORE WIRING DIAGRAMS Drawing Number: 68089 rev B Sheet 1 of 2 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0120_0A Page 167 of 174 Phone: 800-526-0288...
  • Page 168 Innovation Hot Water Hot Water Boiler User Manual - INTERNATIONAL APPENDIX H – C-MORE WIRING DIAGRAMS This Page Is Intentionally Blank AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 168 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...
  • Page 169 Innovation Hot Water Hot Water Boiler User Manual - INTERNATIONAL APPENDIX H – C-MORE WIRING DIAGRAMS Drawing Number: 68089 rev B Sheet 2 of 2 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0120_0A Page 169 of 174 Phone: 800-526-0288 GF-128-I 11/15/2016...
  • Page 170 Innovation Hot Water Hot Water Boiler User Manual - INTERNATIONAL APPENDIX H – C-MORE WIRING DIAGRAMS This Page Is Intentionally Blank AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 170 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...

  • Page 171: Appendix I - Recommended Spares

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX I – RECOMMENDED SPARES APPENDIX I – RECOMMENDED SPARES NOTE Refer to the Parts List Illustrations in Appendix E for the locations of the recommended and optional spare parts listed in the following Tables.
  • Page 172 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX I – RECOMMENDED SPARES (This Page Is Intentionally Blank) AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 172 of 174 OMM-0120_0A Phone: 800-526-0288 11/15/2016 GF-128-I...

  • Page 173: Appendix K - Warranty

    - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual APPENDIX K – WARRANTY LIMITED WARRANTY: INNOVATION GAS-FIRED HOT WATER BOILER PRESSURE VESSEL: 10 YEARS NON-PRORATED The shell assembly shall carry a non-prorated 10 year limited warranty from date of shipment against leakage due to thermal shock, water side corrosion, mechanical defects or workmanship.
  • Page 174 - INTERNATIONAL Innovation Hot Water Hot Water Boiler User Manual LIMITED WARRANTY: INNOVATION GAS-FIRED HOT WATER BOILER The warranty as set forth on the back page of the Operations & Maintenance Manual is in lieu of and not in addition to any other express or implied warranties in any documents, or under any law.

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