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GLOW T180 User Manual

GLOW T180
86 pages
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Instruction & Installation Manual
Glow T180
Model
ANSI Z21.10.3 CSA 4.3-2015
Tankless Condensing Water Heater
188,000 BTU
WARNING
If the information in these instructions is not followed exactly, a re or explosion may result, causing property damage, personal injury
or death.
Do not store or use gasoline or other ammable 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 re department.
Installation and service must be performed by a qualied installer, service agency or the gas supplier.
Glow Brand maintains a continuous improvement policy, specications are subject to change without notice. We retain the right to alter
or modify this product at our discretion.
V.20171218
To Installer: Afx this manual adjacent to the appliance.
To Consumer: Retain these instructions for future reference
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GLOW T180 Specifications

General IconGeneral
Capacity180 Liters
TypeElectric Water Heater
Voltage220V/50Hz
ThermostatAdjustable Thermostat
Safety FeaturesPressure Relief Valve
ModelGLOW T180

Summary

1. General Information

1.1 Safety Information

Details safety symbols and instructions to prevent hazards like fire, explosion, or injury.

1.2 General Warnings

Provides warnings on installation, combustible materials, codes, and proper ventilation.

1.3 Safety Warnings

Highlights risks associated with gas leaks, electrical shock, and water temperature hazards.

1.4 Product Conformity

Details the product's compliance with standards and certifications.

FOR YOUR SAFETY READ BEFORE OPERATING

OPERATING INSTRUCTIONS

Step-by-step guide on how to safely start and operate the water heater.

TO TURN OFF GAS TO THE APPLIANCE

Procedure for safely shutting off the gas supply to the appliance.

2. Technical Characteristics

2.1 Technical Data

Provides comprehensive specifications including heat input, output, pressure, and dimensions.

2.2 Dimensions

Illustrates the physical dimensions and connection points of the water heater.

2.3 Unit Performance

Presents performance curves for temperature rise and pressure drop versus water flow.

2.4 Internal Parts Of The Water Heater

Diagram and list of the internal components of the water heater for reference.

2.5 Display & Control Circuit Board

Explains the LCD display, status symbols, and control button functions.

2.6 User Menu

Describes how to navigate the user menu to view parameters and sensor temperatures.

2.7 Service Menu

Details how to access and use the service menu for advanced settings and diagnostics.

2.8 Installer Section

Details the procedures and parameters accessible via the installer menu for setup.

3. Installation (Authorized Personnel)

3.1 Reference Standard

Specifies installation compliance with national and local building and electrical codes.

3.2 Unpacking

Instructions for safely unpacking the water heater and handling packaging materials.

3.3 Installing The Water Heater

Guidance on securely mounting the unit on a vertical wall and required clearances.

3.4 Domestic Hot Water

Covers water quality, pressure, thermal expansion, and connections for domestic hot water.

3.5 Recirculation Pump

Explains the options and configurations for installing a recirculation pump system.

3.6 Water Connections

Details on connecting water lines, including pressure relief valve installation.

3.7 Gas Connection

Provides guidelines for gas piping, supply pressures, and connections.

3.8 Electrical Connections

Covers electrical wiring requirements, grounding, and connection procedures.

3.9 Venting

Instructions and guidelines for proper venting to prevent carbon monoxide hazards.

3.10 Venting Diagrams

Illustrates required clearances for direct vent terminations to building openings.

4. Commissioning The Appliance

4.1 General Warnings

Emphasizes the need for qualified personnel and adherence to safety during commissioning.

4.2 Preliminary Operations

Checks required before initial startup, including power, gas, water, and venting systems.

4.3 Flushing The System

Procedure for flushing the system to remove residues and maintain warranty.

4.5 Starting Up The Water Heater

Step-by-step guide to starting the water heater after installation and commissioning.

4.6 Gas Valve And Set Up

Details system checks and pressure measurements required for gas valve setup.

4.7 Adjusting The Gas Throttle

Instructions for adjusting the gas throttle for optimal CO2 levels and efficient operation.

5. Maintenance (Authorized Personnel)

5.1 General Warnings

General safety precautions and requirements for qualified personnel performing maintenance.

5.2 Maintenance

Covers periodic inspection of venting, burner, and components for wear.

5.3 De-scaling and flushing

Procedure for cleaning the heat exchanger using vinegar to remove scale deposits.

5.4 Water Heater Inspection

Annual inspection points including gas/water seals, combustion, safety systems, and electrical connections.

5.5 Accessing The Water Heater

Instructions on how to remove casing panels to access internal components for maintenance.

5.7 Gas Supply Connections

Guidelines for gas supply connections, including warnings against unauthorized conversion.

6. Lock Out And Warnings

6.1 Lockout Codes

List of lockout codes, their descriptions, and recommended resolutions for appliance errors.

6.2 Blocking Errors

Details blocking error codes and their corresponding troubleshooting steps and resolutions.

7. Troubleshooting

7.1 Ignition Lock-Out

Flowchart to diagnose and resolve ignition lock-out issues, checking gas, spark, and flame.

7.2 High Limit Or Microfuse Open

Diagnostic steps for issues related to the high limit switch or microfuse being open.

7.3 Flue Gas Temperature Exceeds The Limit

Procedure to address flue gas temperature exceeding limits, including vent checks and set point adjustments.

7.4 Block Flue Switch Open

Troubleshooting steps for a blocked flue switch, including vent clearing and continuity checks.

7.5 DCW Inlet Sensor Failure

Diagnosing DCW inlet sensor failures, checking resistance values and cable continuity.

7.6 Heat Exchanger Outlet Sensor Open

Steps to diagnose heat exchanger outlet sensor failures, checking resistance and cable integrity.

7.7 DHW Sensor Open

Troubleshooting DHW sensor open faults, including resistance checks and cable continuity.

7.8 Flue Sensor Open

Guidance for diagnosing flue sensor open issues, checking resistance and cable integrity.

7.9 No Hot Water

Flowchart to troubleshoot scenarios where the unit is not producing hot water.

7.10 Resistance Value Versus Temperature

Provides a chart correlating resistance values with temperature for sensor diagnostics.

8. Parts List - Available From Glow Brand

8.1 Cabinet And Interior

Lists and illustrates the parts related to the water heater's cabinet and interior assembly.

8.2 Water Connections

Identifies parts associated with water inlet and outlet connections, including optional kits.

8.3 Electrical Connections

Details the parts list for electrical connections, including harness and component part numbers.

Warranty

9.1 Limitations on Liability

Outlines exclusions from warranty coverage and limitations of manufacturer liability.

Getting Service