9.7 INSTALLATION CHECK AND TEST OPERATION
Carefully explain the operation method to the customer using the operation ma-
nual.
INSTALLATION CHECK ITEMS
As each item is checked, put a tick mark in the
Are the selection conditions for the installation location met?
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Are the connecting cables connected securely?
Are pipe connection sections thermally insulated?
Are the earthing lines connected securely?
Are the equipment and main pipe connection sections free of
circulating water leaks?
TEST OPERATION
(1) Test operate the system according to the operation manual.
(2) Check if the system operates normally.
Does the circulating water go to the stipulated range?
Are temperature adjustment and timer operation possible?
Is the system free of abnormal noises?
FINAL VERIFICATION
DANGER
• After installation, verify there are no refrigerant gas leaks.
• In the event of gas leaks during installation, immediately ventilate
the room.
• In the event of refrigerant gas leaks indoor and near a source of
heat, like a cooker, poisonous gases can be emitted.
,IRQHRIWKHIROORZLQJHYHQWVYHUL¿HVFRQWDFWWKHafter- sa-
les assistance service:
• Overheated or damaged power supply cable;
• Unusual noises during operating;
• Frequent activation of the protective devices;
• Unusual smells (like burning).
98
Section II :: Installation and maintenanceEN
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