Toyotomi BS-36UFF User Manual

Kerosene-Fired and Oil-Fired Water Heater
Operation and Maintenance Instructions
MODEL BS-36UFF
(Type C)
CONTENTS
IMPORTANT
READ AND UNDERSTAND INSTRUCTIONS BEFORE INSTALLING OR USING THIS WATER HEATER.
RETAIN INSTRUCTIONS FOR FUTURE REFERENCE. CHECK LOCAL CODES AND ORDINANCES FOR
PERMITTED USE.
CAUTION
THIS WATER HEATER SHALL NOT BE USED FOR COMMERCIAL USE OR FOR ANY PURPOSES OTHER
THAN HOT WATER SUPPLY USES. OTHER USAGE MAY CAUSE A MALFUNCTION OR SHORTEN ITS
SERVICE LIFE. DO NOT REMOVE THE RATING PLATE AND LABELS FROM THE WATER HEATER UNIT.
SECTION A:
Safety Tips ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 1
Safety Features ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 3
SECTION B:
Specifications⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 4
Dimensional Outline⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 5
Control Panel ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 6
Construction ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 6
SECTION C:
Fuel Guide ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 7
SECTION D:
Operation
Fueling ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 8
Inspection Before Operation ⋯⋯⋯⋯⋯⋯⋯⋯ 8
Operation ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 9
Adjusting Water Temperature ⋯⋯⋯⋯⋯⋯⋯ 9
Flow Rate and Water Temperature ⋯⋯⋯⋯ 10
Turning Unit Off ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 10
Preventing Freeze Up ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 10
Long Term Inactivity ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 11
SECTION E:
Routine Maintenance
Inspection and Maintenance ⋯⋯⋯⋯⋯⋯⋯ 12
Inspection and Maintenance Items ⋯⋯⋯⋯ 12
SECTION F:
Troubleshooting ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 13
BS-36UFF(OP/E) 06.9.19 1:48 PM ページ b

Toyotomi BS-36UFF Specifications

General

Brand	Toyotomi
Model	BS-36UFF
Category	Water Heater
Language	English

Summary

SECTION A: SAFETY TIPS

General Safety Warnings

Covers fuel, storage, installation, and environmental risks.

Altitude and Air Quality Precautions

Addresses risks related to altitude and air pollution.

Hot Water and Burn Injury Risks

Details risks associated with hot water temperature and burns.

SECTION A: SAFETY FEATURES

Ignition Safety Device

Stops operation if ignition or flame fails.

Over Heat Protector

Stops operation if water temperature is too high.

Power Failure Recovery System

Unit turns off during power failure and reignites upon restoration.

Fully Vented System

System for outside air combustion and venting.

Fusible Link Valve

Stops fuel supply in case of fire.

Fuel Strainer

Catches fuel impurities before the burner.

Heat Exchanger Bi-Metal Switch

Extinguishes burner if heat exchanger overheats.

Temperature Fuse

Blows to turn off unit if surrounding air is too hot.

Air Pressure Switch

Extinguishes burner if airflow is reduced or flue is clogged.

CONTROL PANEL

Panel Components

Thermostat and Model Number

Cautionary Note

SECTION C: FUEL GUIDE

Approved Fuel Types

Specifies approved fuels and warnings against improper fuels.

Fuel Storage Recommendations

Importance of Fuel Quality

SECTION D: OPERATION

Fueling and Removing Air Trap

Pre-Operation Inspection Checklist

OPERATION

Starting and Monitoring Operation

CAUTION: Hot Water Risks

ADJUSTING WATER TEMPERATURE

Temperature Adjustment Precautions

Temperature Selector Knob Guide

Turning Unit Off

Shutdown Procedure

Preventing Freeze Up

Insulation and Heating Measures

Draining Water for Storage

High Temperature Operation for Freeze Prevention

Re-supplying Water

Cold Region Startup

SECTION E: ROUTINE MAINTENANCE

General Inspection Precautions

Regular Environment and Leak Checks

Monthly Maintenance Checks

Routine Maintenance Items

Temperature and Pressure Relief Valve Check

Plug and Receptacle Inspection

Burner and Gasket Inspection

Flame Sensor and Blower Motor Maintenance

Heat Exchanger Draining

SECTION F: TROUBLESHOOTING

General Troubleshooting Precautions

Safety warnings before troubleshooting and general advice.

Troubleshooting Common Problems

Power and Alarm Lamp Issues

Diagnoses and solutions for power lamp and alarm lamp failures.

Blower Motor and Ignition Failures

Addresses issues with the blower motor and ignition process.

Combustion and Noise Issues

Solutions for extinguishment after ignition and noisy operation.

Water Temperature and Soot Issues

Diagnoses low hot water temperature and soot accumulation.

Leakage and Water Leak Issues

Troubleshooting fuel pipe leaks and water leaks.