To Next PageTo Next PageWhat to do if my Toyotomi Water Heater operation lamp blinks?
If the operation lamp on your Toyotomi Water Heater is blinking, the short-circuit terminal of timer connection “L” on the circuit board might be disconnected. Connect the short-circuit terminal correctly. Alternatively, the unit may be in a stand-by state due to the automatic operation of the timer, which is normal.
What to do if my Toyotomi Water Heater is extinguished after ignition?
If your Toyotomi Water Heater extinguishes after ignition, it could be due to several reasons. The flame sensor might be dirty and needs cleaning, or it could be malfunctioning and needs replacement. There might be a fuel restriction, in which case you should remove any air. Also, check the flame sensor and clean it if it is dirty.
How to fix a Toyotomi Water Heater when the blower motor operates but there is no ignition?
If the blower motor in your Toyotomi Water Heater is running but there's no ignition, check the fuel level; refuel if necessary. Also, there might be an air pocket in the fuel line that needs to be removed, or the fuel strainer might be clogged and needs cleaning. If there is abnormal lowering of electrical voltage, contact electricians.
What to do if my Toyotomi Water Heater power lamp fails to turn on?
If the power lamp on your Toyotomi Water Heater doesn't turn on, the power supply cord might be disconnected. Make sure to connect the power supply cord.
Why is my Toyotomi Water Heater making noise from the fuel pump?
If your Toyotomi Water Heater's fuel pump is making noise, it could be due to an air lock in the fuel line. Try removing the air to resolve the issue.
Why is my Toyotomi Water Heater accumulating soot?
Soot accumulation in your Toyotomi Water Heater can be caused by improper installation of the flue pipe, so re-install it properly. Also, a fuel nozzle failure can cause soot accumulation, so replace it.
Why is my Toyotomi Water Heater combustion noisy?
Noisy combustion in your Toyotomi Water Heater can be caused by a fuel nozzle failure, so replace it. Also, if the flue pipe is improperly installed, re-install it properly.
What to do if hot water temp is too low in Toyotomi Water Heater?
If the hot water temperature from your Toyotomi Water Heater is too low and the hot water supply is beyond capacity, close the hot water faucet partially.
What to do if there is water leakage from my Toyotomi Water Heater?
If there's water leakage from your Toyotomi Water Heater, it could be due to a gasket malfunction. In this case, replace the gasket.
General| Brand | Toyotomi |
|---|---|
| Model | OM-128HH |
| Category | Water Heater |
| Language | English |
Comprehensive list of critical safety warnings regarding fuel, installation, and operation of the water heater.
Important cautions concerning water temperature, burns, and general handling of the unit to prevent injury.
Specifies acceptable water quality parameters like pH, chloride, hardness, and residual chlorine for optimal performance.
Details regarding the fusible link valve, its importance, and handling fuel leaks for safety.
Advice on storing fuel, handling unit during long periods of inactivity, and preventing bacterial growth.
Details safety devices like flame sensor, high limit thermistor, and heat exchanger bi-metal switch.
Explains power failure recovery, fully vented system, fusible link valve, temperature fuse, and air pressure switch.
Lists model, type, fuel, efficiency, input, consumption, capacity, dimensions, weight, and electrical ratings.
Lists essential accessories and built-in safety devices for the water heater.
Describes the temperature selector knob, power switch, and indicator lamps on the control panel.
Provides physical dimensions and locations of water inlets, outlets, exhaust, and drain connections.
Labels key internal components of the water heater and their locations.
Illustrates the electrical layout and connections for the water heater's components.
Details recommended fuels, storage guidelines, and reasons for using quality fuel.
Step-by-step instructions for fueling the water heater, including air trap removal.
Essential inspection steps to ensure the unit is ready for safe and proper operation.
Explains how to adjust the water temperature selector knob and potential risks.
Details temperature levels for selector knob positions and associated scald injury risks.
Information on how flow rate and incoming water temperature affect hot water output.
Instructions on how to safely shut down the water heater.
Details on how to use the timer connection terminal for automatic operation.
Guidelines and methods to prevent damage from freezing.
Procedures for draining the unit and piping for extended periods or freezing conditions.
Instructions for preparing the unit for prolonged periods of non-use.
General safety precautions and steps before performing inspection and maintenance.
List of items to inspect and maintain regularly, such as fuel leaks and dust.
Specific maintenance tasks to be performed monthly, including fuel strainer and flue pipe checks.
Tasks to perform monthly like checking relief valve, plug, receptacle, and water in fuel tank.
Maintenance tasks to be performed every six months, including burner and flame sensor checks.
Annual tasks such as draining the heat exchanger for optimal performance.
Identifies common issues like power failure, warning lamps, blower motor issues, and their causes/solutions.
Details what is covered, what is not covered, and the terms of the 10-year limited warranty.
