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NORITZ PRE-HEATING TYPE GAS WATER HEATER 樂麗牌預熱式氣體熱水爐 OPERATING INSTRUCTIONS 操作手冊 Model NR32DQF NR32DQF型 Model NR24DQF NR24DQF型 香港煤氣適用 FOR HONG KONG TOWN GAS...
Safety Precautions Please follow all safety instructions and warnings. The following categories and symbols are used to prevent in advance the endangering of user and others and damage to property. Be sure to read, thoroughly understand and follow the contents below as they are very important to maintain safety. ■ Categories indicating degree of danger DANGER Danger of serious injury or even death as well as danger of fire when wrong action is undertaken by ignoring this symbol. Possibility of serious injury or even death as well as possibility WARNING of fire when the product is misused by ignoring this symbol. CAUTION Possibility of bodily injury or damage to property when the product is misused by ignoring this symbol. NOTE Contents to be followed for the safe use of this product. DANGER When a gas leak is noticed: 1. Stop use immediately. 2. Close the gas valve. Do not use when the exhaust 3. Open windows and doors. pipe is not properly mounted 4. Call the Towngas Emergency Hotline at 2880- or when there are holes, bird 6999 from the nearest outside telephone. nests or clogging. The following actions are prohibited during a gas leak: 1.
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Perform the following when abnormal Do not leave combustibles combustion or odor is noticed or during nearby. (Laundry, newspaper, emergency such as an kerosene, etc.) Also, do not use flammable substances such as earthquake, fire, etc: kerosene, gasoline, benzene, 1. Close the hot water tap etc., near the appliance. 2. Turn off the ON/OFF Button 3. Close the gas valve and cold water supply valve Fire may occur as a result. 4. Contact Towngas Company To prevent fire, electrical shock, malfunction, etc. Place unit away from combustibles Always use gas and power supply indicated (Curtains, wood, boxes, etc.) on the data plate to connect water heater. To prevent fire. Using gas/ power cm or supply other than that more displayed will cause cm or more abnormal combustion cm or and may lead to fire or more cm or electrical shock as a more result. CAUTION Precautions of Bacteria Cultivation (e.g. Legionella) Installation Do not use for purposes other 1. Minimize pipe length, and avoid dead legs and than to supply hot water for use...
Names and Functions of Components - 1 Main Unit Exhaust Outlet Air Inlet ● ● Front Cover ● Main Main Main Main Main Remote Control Remote Control Remote Control Remote Control Remote Control RC-6242M RC-6242M RC-6242M RC-6242M RC-6242M ON/OFF ON/OFF CIRCULATION CIRCULATION WATER TEMP 水 温 開關 循環 準 備 使用中 IN USE ℃ HOTTER 高温 低温 COOLER Sub-Shower Sub-Shower ...
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Main Remote Control (RC-6242M) Display Screen Indicate the setting temperature. Error code is displayed when a malfunction occurs. (See below) ON/OFF CIRCULATION WATER TEMP 水 温 ON/OFF Button 開關 循環 CIRCULATION Button 準 備 使用中 ℃ IN USE Use to turn on or off HOTTER the water heater. 高温 Temperature Control 低温 Button COOLER For setting water temperature. ( see page 8) Display Screen WATER TEMP ON Lamp 水 温 準 備 使用中 IN USE Lamp ℃ IN USE Temperature Display (Example: 40℃) Error Message Error code is displayed when...
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Names and Functions of Components - 2 Shower Remote Control (RC-6242S) [Optional] Display Screen Indicate the setting temperature. Error code is displayed when a malfunction occurs. (See below) ON/OFF PRIORITY WATER TEMP 水 温 優先 ON/OFF Button PRIORITY Button 開關 準 備 選控 使用中 IN USE ℃ Use to turn on or off ( see page 9) HOTTER the water heater. 高温 Temperature Control 低温 Button COOLER ( see page 8) Display Screen WATER TEMP ON Lamp 水 温 準 備 使用中 IN USE Lamp ℃ IN USE Temperature Display (Example: 38℃) Error Message...
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Sub-Shower Remote Control (RC-6242B) [Optional] Display Screen Indicate the setting temperature. Error code is displayed when a malfunction occurs. (See below) ON/OFF ON/OFF WATER TEMP ON/OFF Button 水 温 開關 準 備 使用中 Use to turn on or off IN USE ℃ HOTTER the water heater. 高温 Temperature Control 低温 Button COOLER ( see page 8) Display Screen WATER TEMP ON Lamp 水 温 準 備 使用中 ℃ IN USE Lamp IN USE Temperature Display (Example: 38℃) Error Message Error code is displayed when a malfunction occurs. ( see page 13)
(Operation Procedure) Producing Hot Water Main Remote Control(RC-6242M) Press the ON/ ON/OFF CIRCULATION CIRCULATION WATER TEMP 水 温 OFF Button 開關 循環 準 備 使用中 IN USE ℃ HOTTER ON/OFF 高温 低温 開關 COOLER ※ The hot water temperature setting is shown. (Shower Remote Control) Lamp is on WATER TEMP ON/OFF PRIORITY 水 温 WATER TEMP 水 温 優先 開關 開關 準...
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< Last temperature setting retained until you reset the temperature > Adjust the Temperature Firmly Turn Off Hot Turn On Hot Water Tap ( ) If you do not adj u st the temperature, make sure you Water Tap confi r m the current temperature setti n g before use. HOTTER Raises temperature 高温 低温 Lowers temperature COOLER Confirm priority and water temperature WATER TEMP WATER TEMP WATER TEMP 水 温 水 温 水 温 準 備 準 備 準 備 使用中 使用中 使用中 ℃ ...
(Operation Procedure) Circulation Mode Circulation mode: ON/OFF ON/OFF CIRCULATION CIRCULATION WATER TEMP Water in the supply piping is pre- 水 温 開關 循環 準 備 heated and kept warm at the selected 使用中 IN USE ℃ HOTTER temperature setting. Hot water is 高温 available immediately when turning on 低温 hot water tap. COOLER < The set temperature remains in memory until you reset the temperature. > Press the Adjust the Temperature Press the ( ) If you do not adj u st the temperature, make sure you Circulation Button ON/OFF Button confi r m the current temperature setti n g before use.
When Not Use for a Long Period How to Drain Water from the Main Body Drain the water using the procedure below. CAUTION After using hot water, the water within the unit is extremely hot. Wait until the water cools sufficiently before performing inspection. Caution: High To prevent scalding Temperature Close the gas valve. Press the ON/OFF button on remote control to turn on water heater. After waiting at least 10 seconds, press the ON/OFF button to turn off water heater. Close the main water inlet. Fully open the hot water tap. Hot water tap Turn the water drain plug to the left to open it. Confirm that all water has been drained out through the water drainage outlet, then turn the water drain plug to the right to close it. Do not alter anything until you reuse the appliance. Water drain plug Before Reusing the Appliance 1.Check that all the water drain plugs are closed. 2.Turn off all hot water taps. 3.Fully open the cold water valve. 4.Open the hot water tap, check that cold water comes out and then turn the tap off. 5.Fully open the gas valve. 6.Press the ON/OFF button to turn on water heater.
REGULAR INSPECTION AND CLEANING REGULAR INSPECTION (to be performed periodically) Be sure to switch off the water heater when performing CAUTION inspection. After using hot water, the water within the unit is extremely hot. Wait until the water cools sufficiently before Caution: High performing inspection. To prevent scalding. Temperature cm more Are there inflammable cm materials near the more cm appliance flue more cm terminal more Is there any abnormal sound when the water heater operates? Is the flue terminal properly ● mounted, free of holes and clogged dirt? Is there any abnormal discoloration or damage on the unit exterior? ● ● Is there any water leaks from the water heater and water piping? REGULAR...
Troubleshooting When a malfunction occurs, the cause is notified with a flashing Error code and ON lamp. In this case, take the appropriate remedies as shown below. Example: When 《 》 is displayed, flashing display shown below. Flashing Flashing Flashing ON/OFF ON/OFF CIRCULATION CIRCULATION ON/OFF ON/OFF PRIORITY PRIORITY ON/OFF ON/OFF WATER TEMP WATER TEMP WATER TEMP 水 温 水 温 水 温 優先 開關 循環 開關 準 備 開關 準 備 準 備 選控 使用中 使用中 使用中 ...
Installation Example Main Main Remote Control Remote Control Main Main Main Remote Control Remote Control Remote Control RC-6242M RC-6242M RC-6242M RC-6242M RC-6242M ON/OFF ON/OFF CIRCULATION CIRCULATION WATER TEMP 水 温 開關 循環 準 備 使用中 IN USE ℃ HOTTER 高温 低温 COOLER Sub-Shower Sub-Shower Remote Control Remote Control Shower Shower Remote Control Remote Control Sub-Shower ...
SPECIF ICATIO NS Specifications Model NR32DQF NR24DQF Type Fanned Draught Room Sealed Gas type Hong Kong Town Gas Gas Supply Pressure 1.5kPa Rated Heat Input (Max.) 69.2kW 52.3kW Hot Water Water Temp.+25ºC Rise Capacity Water Temp.+40ºC Rise (Max.) L/min 687kPa (7.0kgf/cm²)