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ACCESSORIES INSTALLATION
ENGLISH
Electric Heater
How to Pipe Electric Heater
Follow below procedures Step 1 ~ Step 4.
Step 1. Uncover the electric heater accessory.
Step 2. Check the diameter of pre-installed pipes of unit.
Step 3. If the diameter of pre-installed pipes is different from diameter of electric heater
accessory kit, it is necessary to reduce or expand pipe's diameter.
Step 4. Connect the pipes. The inlet pipe of electric heater accessory must be connected to
outlet of the unit.
CAUTION
• Electric Heater should be installed with enough space for installation and service.
• Water pipes and connections should be cleaned using water.
• Methods to prevent leakage in plumbing connections must be applied.
• Heater must not be impacted.
• Do not let dirty particle be dropped inside tank to avoid possibility of degrade.
• After installation, make it sure that no leakage is appeared in the connection.
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WARNING
Followings should be kept before installation
• The unit should be stop before the piping work.
• Never connect electric power while piping electric heater.
• Before the piping working, water in the part(or to heating loop) installed with electric heater
should be drained. After working, water should be charged.
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