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Kerosene-Fired Water Heater
Operation and Maintenance Instructions
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 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.
Safety Tips................................... 2
Safety Features............................ 4
Specifications............................... 5
Dimensional Outline...................... 6
Control Panel............................... 7
Construction................................ 7
Fuel Guide................................... 8
Fueling.....................................
MODEL BS-35(F)
[CONTENTS]
9
1
Inspection Before Operation............... 9
Operation......................................... 10
Adjusting Water Temperature........... 10
Turning Unit Off................................ 11
Preventing Freeze Up........................11
Long Term Inactivity......................... 12
Inspection and Maintenance.............. 13
Troubleshooting.................................15
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Summary of Contents for Toyotomi BS-35
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Page 1: Table Of Contents
Kerosene-Fired Water Heater Operation and Maintenance Instructions MODEL BS-35(F) 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 ANY PURPOSES OTHER THAN HOT WATER SUPPLY USES. -
Page 2: Section A
SECTION A: SAFETY TIPS BE SURE TO FOLLOW THE FOLLOWING INSTRUCTIONS. The instructions which are contained in this manual are classified into the following two types, which are “WARNING” and “CAUTION”. These instructions are intended to provide the important information for safe operation. “WARNING”... - Page 3 OTHER PRECAUTIONS 1. This unit is only for indoor use. Avoid its exposure to rain or moisture. 2. Do not use for drinking or cooking until the water supply has been approved by local authorities. 3. Hot water (or cold water) left in heat exchanger or piping must not be used for cooking or drinking.
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Page 4: Safety Features
SAFETY FEATURES 1. Ignition Safety Device (Flame Sensor) The unit will automatically stop all operations if ignition fails or if the flame fails during combustion. ‘‘WARNING’’ lamp will light. 2. Empty Burning Safety Device If the heat exchanger is not filled with water and the unit is turned on, the unit automatically stops all operations. -
Page 5: Section B
SECTION B: SPECIFICATIONS SPECIFICATIONS Model: BS-35(F) Type: Combustion Type Pressure Vapor Flue Pipe Forced Exhaust Heating Supply System Instantaneous Ignition: High Voltage Discharge Spark Fuel: Kerosene only Efficiency: 85.7% Hot Water Output: 35.2 kW (120,000 BTU/h) Fuel Consumption: 4.0 lit/h Capacity of Heat Exchanger: 8.8 lit. -
Page 6: Dimensional Outline
DIMENSIONAL OUTLINE... -
Page 7: Control Panel
CONTROL PANEL CONSTRUCTION... -
Page 8: Section C
SECTION C: FUEL GUIDE The Toyotomi BS-35(F) is designed for use with kerosene only. Use of low-quality kerosene will cause burner performance to drop, leading to abnormal combustion and reduced the unit life. Purchase only kerosene in non-red cans reserved exclusively for kerosene and marked accordingly with the word ‘‘KEROSENE’’. -
Page 9: Section D
SECTION D: OPERATION FUELING WARNING: Use KEROSENE only. Never use gasoline, thinner, benzene, light oil or waste oil. CAUTION: Make sure that the fuel is clean and free from dirt and water. Water and dirt may cause combustion failure and shorten the life of components such as the fuel pump. -
Page 10: Operation
OPERATION CAUTION: • Hotter water increases the risk of scald injury. • Risk of scald injury. When using a shower, feel the temperature of the water you’re your hand before getting under the water. • When using a large amount of hot water the temperature may change, even though the temperature setting has not been changed. -
Page 11: Flow Rate And Water Temperature
FLOW RATE AND WATER TEMPERATURE SEASON INCOMING HOT WATER FLOW RATE WATER TEMP TEMP SUMMER 25ºC 50ºC (25ºC RISE) 1260 L/h SPRING & FALL 15ºC 50ºC (35ºC RISE) 900 L/h WINTER 5ºC 50ºC (45ºC RISE) 700 L/h NOTE: Whenever high temperature water is required for continuous demand, lessen the flow rate. -
Page 12: Long Term Inactivity
2. DRAINING WATER When you do not plan to use the unit for an extended period, the following procedures are recommended. 1. Turn the unit off. 2. Disconnect the power supply cord. 3. Close the fuel tank valve securely. 4. After closing the main water supply valve, open up all the faucets. 5. -
Page 13: Section E
SECTION E: ROUTINE MAINTENANCE INSPECTION AND MAINTENANCE WARNING: RISK OF INJURY FROM MOVING PARTS AND ELECTRICAL SHOCK. Disconnect the power supply cord before inspecting and servicing unit. All repairs should be left to professionals. RISK OF BACKFIRE AND INDOOR POLLUTION. Before operation make sure the exhaust pipe is free of snow, icing, leaves, bird’s nest or strong drafts. - Page 14 9. EXHAUST PIPE (ONCE A YEAR) A clogged exhaust pipe will cause improper combustion. Inspect for any clogging or soot accumulation should be done at least once every year. Make sure not to place combustibles in the exhaust pipe area. 10.PRESSURE RELIEF VALVE (ONCE A MONTH) The pressure relief valve may become immovable at times due to corrosion of pipes or mineral...
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Page 15: Section F
SECTION F: TROUBLESHOOTING WARNING: RISK OF INJURY FROM MOVING PARTS AND ELECTRIC SHOCK. Disconnect the power supply cord before servicing unit. All repairs should be left to professionals. Do not re-use the unit until the cause of the problems have been determined. CAUTION: RISK OF BURN INJURY. - Page 16 TOYOTOMI CO., LTD. 5-17, Momozono-cho, Mizuho-ku, Nagoya 467-0855 Japan www.toyotomi.jp Printed in Japan...
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Page 17: Installation Manual
Kerosene-Fired Water Heater Installation Manual MODEL BS-35(F) IMPORTANT THIS APPLIANCE SHOULD BE INSTALLED BY A LICENSED, AUTHORIZED PERSON(S) DUE TO THE NECESSITY OF MAKING ELECTRICAL, WATER AND FUEL CONNECTIONS. RETAIN THIS MANUAL FOR FUTURE REFERENCE. CHECK LOCAL CODES AND ORDINANCES FOR PERMITTED USE. -
Page 18: Section A
SECTION A: SAFETY TIPS FOR INSTALLATION BE SURE TO FOLLOW THE FOLLOWING INSTRUCTIONS. The instructions which are contained in this manual are classified into the following two types, which are “WARNING” and “CAUTION”. These instructions are intended to provide important information for safe operation. -
Page 19: Section B
SECTION B: UNPACKING UNPACKING 1. Unpack the unit carefully. 2. Check to see if there are any loose screws that may have occurred in transit. 3. Take accessories and the instruction manual out of the carton. STANDARD INSTALLATION PARTS The following standard installation parts are enclosed with unit. For alternate installation methods, you may need to purchase additional accessories which are available from your dealer. -
Page 20: Dimensional Outline
DIMENSIONAL OUTLINE... -
Page 21: Section C
SECTION C: INSTALLATION WARNING: This unit must be installed in accordance with these instructions, local codes, ordinance and/or in the absence of local codes, the latest edition of the national fire protection association code. WARNING: Check and comply with all state and local codes that may apply to water heater(s) before beginning the installation. -
Page 22: Fuel Tank Installation
FUEL TANK INSTALLATION The fuel tank must be purchased separately and installed by a qualified fuel supply technician. NOTE: Fuel tank installation must comply with locally applicable codes. Check with local building officials. NOTE: Keep the fuel tank away from direct sunlight, high temperature, dust, rain and fire, and take preventive measures against falling during an earthquake. -
Page 23: Plumbing
CAUTION: If metal fuel pipe is laid-out, be sure to clear away scraps or chips from the pipe which are produced during cutting or assembling. Leaving these scraps in the pipe may cause problem in the fuel pump. REMOVING AIR TRAP When operating for the first time or when refueling an empty tank, air may be trapped in the fuel line, making ignition difficult. - Page 24 CAUTION: In order to prevent the water heater from being broken or caused with a leak, regardless of being used in a cold region or in a warm or hot region, the cold water supply piping, hot water supply piping, drain pipe, pressure relief valve and pressure reducing valve are to be protected with sufficient insulation materials (by wrapping with heat insulation or by equipping an freeze prevention heater).
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Page 25: Electrical Wiring
<Cistern Tank> CAUTION: Do not allow pipes or valve to freeze. See the instruction manual, “PREVENTING FREEZE UP” of the page 11. Do not use the unit as an auxiliary heat source for the solar hot water heater, nor hydronic heating. ELECTRICAL WIRING WARNING: RISK OF FIRE AND ELECTRIC SHOCK. -
Page 26: Installation Of Exhaust Pipe And Exhaust Pipe Top
INSTALLATION OF EXHAUST PIPE AND EXHAUST PIPE TOP WARNING: Make sure that exhaust pipe and exhaust pipe top are properly connected. If it is disconnected, exhaust gas leak indoor during operation which may cause danger. INSTALLATION OF EXHAUST PIPE AND EXHAUST PIPE TOP 1. - Page 27 10. Securing diagram of Exhaust Pipe and Exhaust Pipe Top installation NOTE: Put a semi-straight pipe or straight pipe in the Exhaust Pipe fitting hole at first, and lay transversely. NOTE: Select a place which is clear of combustible objects within 15 cm around the Exhaust Pipe Top, and 60 cm in the exhaust direction.
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Page 28: Check For Exhaust Pipe And Exhaust Pipe Top
CHECK FOR EXHAUST PIPE AND EXHAUST PIPE TOP WARNING: Installation of Exhaust Pipe and Exhaust Top as shown below may cause an accident. Be sure to check once again after installation. Be sure to correct by following the installation presented below as an example in which a dangerous situation and incomplete combustion may occur. -
Page 29: Section D
SECTION D: TEST RUN PREPARATION 1. Make sure the exhaust pipe is installed properly. 2. Make sure the fuel tank is installed properly. Make sure there is no fuel leakage. 3. Make sure there is no water leaking from piping. (Plumbing) 4. - Page 30 TOYOTOMI CO., LTD. 5-17, Momozono-cho, Mizuho-ku, Nagoya 467-0855 Japan www.toyotomi.jp Printed in Japan...