EasyManua.ls Logo

FLOWMAX 170 - User Manual

FLOWMAX 170
87 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Installation, operating, commissioning and maintenance instructions.
Water heaters for other than recreational vehicle installation
Instruction Manual
for model
FLOWMAX - 170
Condensing water heater
174,000 BTU
WARNING
If the information in these instructions is not followed exactly, a fire or explosion may result, causing property damage, personal injury or death.
-Do not store or use gasoline or other flammable vapours and liquids in the vicinity of this or any other appliance.
-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 neighbour’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.

Table of Contents

Questions and Answers

  • C
    Christopher PearsonAug 15, 2025
    How to fix no flame issue in FLOWMAX 170?
    • J
      Joseph ParrishAug 15, 2025
      If there is no flame in your FLOWMAX Water Heater, possible causes include: no gas supply (check the mains supply), a broken or grounded ignition electrode (replace the part), a gas valve malfunction (replace the part), incorrect mechanical minimum or slow ignition adjustment (regulate the mechanical minimum or slow ignition), excessive gas valve inlet pressure for propane models (check the maximum pressure setting), inverted power supply wires (connect the wires correctly), ionization electrode malfunction (replace the part), or a disconnected ionization electrode cable (connect the wire).
  • J
    Jeffrey NicholsAug 18, 2025
    What to do if my FLOWMAX 170 Water Heater has no water in the system?
    • P
      Peter FitzgeraldAug 18, 2025
      If there's no water in your FLOWMAX Water Heater system, it could be due to insufficient water pressure (less than 4.5 PSI). In this case, fill the system. Another cause may be a disconnected water pressure switch cable (check the wiring), or a malfunctioning water pressure switch (replace the part).
  • T
    tamara97Aug 21, 2025
    Why is the safety thermostat tripped in my FLOWMAX 170 Water Heater?
    • W
      William HallAug 21, 2025
      The safety thermostat in your FLOWMAX Water Heater might be tripping due to several reasons: a thermostat malfunction or being out of calibration (replace the part), a disconnected thermostat cable (check the wiring), a faulty switch (replace the part), obstructed inlet or outlet flue gas ducts (check the flue gas ducts), or an unstable switch cable (check the cable).
  • E
    Evan SchneiderAug 25, 2025
    What to do if my FLOWMAX Water Heater's flame detection is malfunctioning?
    • E
      Eric BurchAug 25, 2025
      If the flame detection is malfunctioning in your FLOWMAX Water Heater, the possible causes are: an ionization electrode malfunction (clean it or replace the part), an ionization electrode cable malfunction (replace the part), or a printed circuit board malfunction (replace the part).
  • Y
    ymartinAug 27, 2025
    What to do if the flue safety thermofuse is triggered in my FLOWMAX 170 Water Heater?
    • A
      Amanda RamirezAug 27, 2025
      If the flue safety thermofuse is triggered in your FLOWMAX Water Heater, it may be due to a broken thermofuse (replace the part), a disconnected thermofuse cable (check the electrical connection), or a thermofuse lockout due to high flue temperature (restart and check the thermofuse).
  • A
    Allison SanfordAug 30, 2025
    What causes a heating sensor issue in FLOWMAX 170?
    • D
      David SilvaAug 31, 2025
      A heating sensor issue in your FLOWMAX Water Heater can be caused by a sensor malfunction or if it's out of calibration (resistance value 10 kOhms at 77 °F, replace the part), or a disconnected or wet sensor cable (check the electrical connection).
  • L
    Lisa LawrenceSep 2, 2025
    What causes D.H.W sensor issues in FLOWMAX Water Heater?
    • S
      Stephen WolfSep 2, 2025
      A D.H.W sensor issue in your FLOWMAX Water Heater may arise from a sensor malfunction or incorrect calibration (resistance value 10 kOhms at 77 °F, replace the part), or a sensor cable that is disconnected or wet (check the electrical connection).
  • L
    Larry MichaelSep 5, 2025
    How to fix a burnt fan in FLOWMAX Water Heater?
    • E
      Eric AdkinsSep 5, 2025
      If the fan in your FLOWMAX Water Heater is burnt, replace the part.
  • M
    Monique ReynoldsSep 8, 2025
    How to resolve fan printed circuit board issues in FLOWMAX 170?
    • M
      Michael HowellSep 8, 2025
      If there is a fan printed circuit board malfunction in your FLOWMAX Water Heater, replace the part.
  • K
    Kiara WilliamsSep 12, 2025
    How to handle a parameter programming request for FLOWMAX Water Heater?
    • T
      Tonya DaltonSep 12, 2025
      If your FLOWMAX Water Heater requires parameter programming, it may be due to a loss of microprocessor memory; reprogram the parameters.

Summary

General Information

General Warnings - Installation

Essential safety precautions and guidelines for installing the water heater.

Product Conformity

Details on ETL certification and compliance with industry standards.

Technical Characteristics

Technical Data

Specifications including input, output, dimensions, and connections.

Dimensions

Visual representation of the water heater's physical size and connection points.

Internal Parts of the Water Heater

Labeled diagram identifying all internal components of the water heater.

Water Circuit

Schematic illustrating the flow of water through the appliance.

Control Panel

Identification and function of buttons and display on the control panel.

Installation Instructions

Reference Standard

Compliance with national and local codes for installation.

Unpacking

Procedures for safely removing and handling the water heater packaging.

Installing the Water Heater

Guidelines for mounting the appliance on a suitable wall.

Water Connections

Instructions for connecting domestic hot water and central heating pipes.

Domestic Hot Water Circuit; Condensate Drain

Details on hard water considerations and condensate discharge setup.

Gas Connection

Procedures and safety guidelines for connecting the gas supply.

Electrical Connections

Instructions for safe and correct electrical wiring.

Venting

Requirements for proper exhaust venting to ensure safety.

Venting Clearances - Direct Vent

Required distances from vent terminations to building openings.

Commissioning the Appliance

General Warnings

Crucial safety warnings and preliminary checks before operation.

Filling the System

Step-by-step guide to filling the water and heating circuits.

Starting Up the Water Heater

Steps to safely start the water heater after installation.

Regulation Instructions

Parameters Table

Comprehensive table of adjustable parameters and their functions.

Setting the Parameters

Detailed guide on how to access and modify appliance parameters.

Gas Data

Technical data related to gas types, CO2 values, and consumption.

Regulating the Gas Valve Offset

Procedure for adjusting the gas valve for optimal performance.

Regulating the Flow Temperature in Accordance with the Outdoor Temperature

How to adjust flow temperature based on outdoor conditions using sensors.

Maintenance Instructions

General Warnings

Safety precautions and requirements for all maintenance operations.

Maintenance

Routine checks and cleaning procedures for the water heater.

Water Heater Inspection

Annual inspection checklist for safe and efficient operation.

Accessing the Water Heater

Instructions for safely removing panels to access internal components.

Maintenance Operations

Detailed procedures for cleaning and replacing key components.

Wiring Diagrams

Electrical schematics for the control board and connections.

Troubleshooting

Troubleshooting

Common error codes, possible causes, and remedies for malfunctions.

Diagnostics

Explanation of error codes and function codes for system diagnostics.

Parts List

Parts List; Available from FLOWMAX

List of available replacement parts with their codes and descriptions.

Terms and Conditions of Sale

Warranty

Details of the product warranty, coverage, and duration.

Warranty Registration Form

Warranty Registration Form

Form to register the product for warranty coverage.

FLOWMAX 170 Specifications

General IconGeneral
BrandFLOWMAX
Model170
CategoryWater Heater
LanguageEnglish