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• Check if adjacent wall or ceiling is fire resistant and allows safe distance for fire
prevention.
• This water heater is suitable for residential water (potable) heating only. Do not use this
water heater for space heating, combination space heating/domestic water heating, or
commercial water heating applications.
• The Water Heater is not suitable for use in pool or spa applications.
• Maintain proper space around the unit for proper servicing and operation. Minimum
clearances from combustible materials are listed below.
Top of heater
30cm
Front of heater
60cm
Sides of heater
15cm
Back of heater
0cm
Floor
30cm
• Secure enough space so that the inspection and repairs can be done easily.
• Secure space not only in front but also under the unit.
• Do not install the unit over other combustion appliances.
Oil residue and dust in the air can adhere to the Burner and the Heat Exchanger
resulting in deformation, loss of efficiency, or damage to electronic components.
• Do not install the exhaust outlet near the outlets of the other appliances.
Install the air inlets away from the wind path as the wind may cause imperfect
combustion.
• Do not install the unit where commercial chemicals are used.
Those chemicals are ammonia, sulfur, chloride, ethylene compound and acids which
are used at beauty shop, laundry, factory and so forth.
• Do not install the unit over food or dishes.
• Pipe pressure relief to a drain or outside environment, or within 100mm of the floor.
Pipe pressure relief discharge to a drain or outside environment.
• The appliance should be located in an area where leakage from the unit or connections
will not result in damage to the area adjacent to the appliance or to lower floors of the
structure. When such locations can not be avoided, it is recommended that a suitable
drain pan, adequately drained, be installed under the appliance. The pan must not
restrict combustion airflow.