Before using this gas-powered water heater, it is extremely important to read all of the safety and operation instructions provided in this Operating Manual to ensure that you can enjoy the Onsen 10L safely and responsibly. If you have any questions about how to use this water heater, please con- tact Onsen at support@onsenproducts.ca or 800-996-5559.
ENGLISH SAFETY INFORMATION PLEASE MAKE SURE TO READ ALL INSTRUCTIONS BEFORE USING THIS WATER HEATER Your safety and the safety of others is extremely important in the installa- tion, use and servicing of this water heater. Safety-related messages, warn- ings and instructions have been provided in this Operating Manual and the labels affixed to the water heater to warn you and others of potential injury hazards.
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GENERAL GAS APPLIANCE WARNINGS AND BEST PRACTICES If the information in these instructions is not followed WARNING exactly, a fire or explosion may result causing property damage, personal injury, or death. Keep the area around the water heater clear and free from combusti- ble materials, gasoline, and other flammable vapors and liquids.
ENGLISH SAFETY PRECAUTIONS THIS WATER HEATER IS FOR OUTDOOR USE ONLY. THIS WATER HEATER IS NOT INTENDED FOR PERMANENT INSTALLA- TION AND CANNOT BE PERMANENTLY PLUMBED IN ANY WAY. WHEN NOT IN USE, THE WATER HEATER MUST BE DISCONNECTED AND STORED IN A WARM AND DRY PLACE. Always use a soapy solution on the gas fittings and connections to de- tect gas leaks.
HOW IT WORKS The Onsen 10L Portable Tankless Water Heater uses Liquid Propane Gas to heat water by burning a flame on the copper heat exchanger. The incoming water is heated when it circulates through the heat exchanger before being directed to the water outlet (showerhead).
ENGLISH GETTING STARTED Check the box for any damage sustained during shipment. Check that all components and accessories are included in the box: Water heater Gas hose & regulator assembly (factory connected to water heater) Shower set Garden hose adapter Hardware pack 12 volt battery alligator clips Connect the water inlet:...
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Check the gas inlet: Check the connection of the gas regulator hose to the 3/8” gas compression fitting of the gas inlet of the water heater (the gas regulator hose should already be connected to the gas fitting). If necessary, use a wrench to ensure a secure connection. DO NOT OVERTIGHTEN AS THIS MAY CAUSE A CRACK IN THE GAS CONNEC- TION AND RESULT IN A GAS LEAK.
ENGLISH USE AND OPERATION Always check for gas leaks before using this water DANGER heater. To do so, spray a mixed solution of water and soap on the gas inlet connection. If bubbles start to form, close the gas valve and seal the gas connection properly before repeating the gas leak test.
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Push button located at the bottom of the water heater to the ON po- sition. Push the showerhead button to the ON position (this will allow for water to circulate inside the water heater and kick start the ignition sequence). You will hear a series of clicks followed by the sound of the flame igniting, similar to an outdoor grill.
ENGLISH ADJUSTING THE WATER TEMPERATURE WARNING: THIS WATER HEATER MAY PRODUCE SCALDING WATER TEM- PERATURES. USE EXTREME CAUTION WHEN OPERATING THIS WATER HEATER. Follow these steps to adjust the outgoing water temperature: Set the water heater to the lowest setting available by turning the water regulator knob to maximum and the gas regulator knob to min- imum.
TECHNICAL SPECIFICATIONS Back Shell Flue 60 °C Water Temperature Sensor 230 °C Temperature Sensor Heat Exchanger Flame Sensor Flame Cover Ignition Pin 1 Ignition Pin 2 Gas Burner Water Control Knob Gas / Water Valve Assembly Gas Control Knob Ignition Controller Battery Box Drain Valve...
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ENGLISH ONSEN 10L PORTABLE TANKLESS WATER HEATER Fuel Type LPG (Liquid Propane Gas) Model Activation Flow Rate 10 – 80 PSI BTU/h 75 000 Gas Pressure Rating 11.24” WC Ignition 2 “D” batteries / 12 volt Protections Anti-dry combustion protection, over-pressure,...
DRAINING THE WATER HEATER Freeze damage is the most common defect affecting portable water heat- ers and is not covered by the warranty. Freeze damage can easily be pre- vented by manually draining the water heater and storing it in a warm place when not in use.
ENGLISH TROUBLESHOOTING WATER HEATER DOES NOT TURN ON AND NO AUDIBLE CLICKS Ensure the ON/OFF switch at the bottom of the water heater is in the ON position. Ensure the 2 “D” batteries are in working condition and inserted proper- ly in the correct position.
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Remove the front panel and locate the disconnected wires toward the bottom of the water heater. The ignition controller may be defective. Please contact Onsen at: support@onsenproducts.ca or 800-996-5559. WATER HEATER DOES NOT TURN ON BUT CLICKS ARE AUDIBLE Ensure the propane tank is not depleted.
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ENGLISH WATER HEATER TURNS OFF AT VARIOUS TIME INTERVALS The water heater is equipped with a water temperature sensor that, for safety purposes, will turn off the flame when 60 °C is reached. To restart the water heater, turn the showerhead to the OFF position to stop the water from flowing and then turn the shower head to the ON position to re-activate water flow and the unit will restart normally.
SUPPORT For support in French or English contact Onsen at : support@onsenproduits.ca 800-996-5559. ADDITIONAL ACCESSORIES Hand Cart (hard rubber or pneumatic wheels) onsenproducts.ca 800-996-5559 support@onsenproducts.ca...
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ENGLISH Cigarette Lighter Converter 110V to 12V Male Cigarette Plug 12V Garden Hose Brass Quick Connectors (4 pack) onsenproducts.ca 800-996-5559 support@onsenproducts.ca...
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Gas Quick Connector Pipetite Pipe Joint Compound Stick Gas Regulator & Hose for Gas Regulator & Hose for 16oz Propane Canisters 100/400 lb Propane Tanks onsenproducts.ca 800-996-5559 support@onsenproducts.ca...
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Buyer’s ex- clusive remedy is limited to repair or replacement of the goods sold, at Onsen’s discretion. Onsen shall not be liable for incidental or consequential damages.
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: Within 60 DAYS of the date of purchase: ground shipping within Canada only (territories excluded) will be covered by Onsen with the carrier of Onsen’s choosing. After 60 DAYS of the date of purchase: customer is responsible for ship- ping costs.
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