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MULTI V Water IV
7. Device protection unit
CAUTION
•
If the set value does not satisfy the minimum flow rate or if the set value is changed by the user arbitrarily, it can
result in product performance deterioration or serious product problem.
•
If the product is operated with the heat water supply not flowing smoothly, it can damage the heat exchanger or
cause serious product problems.
•
In case of CH24 or CH180 error, there is a possibility that the plate type heat exchanger is partially frozen inside.
In this case resolve the issue of partial freezing and then operate the product again. (Cause of partial freezing :
Insufficient heat water flux, water not supplied, insufficient coolant, alien particle penetrated inside plate type
heat exchanger)
•
When the product operates while the flow switch touches the contact point at the flow rate range out of the
permitted range, it can cause product performance deterioration or serious product problem.
•
Must use the normal closed type flow switch
– Circuit of outside unit is normal closed type
18
Heat Pump
Installation of Outside Units
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