Selecting Installation Site - Daikin FXZQ20MVE Installation Manual

FOR THE FOLLOWING ITEMS, TAKE SPECIAL CARE DURING CONSTRUCTION AND
CHECK AFTER INSTALLATION IS FINISHED.
a. Items to be checked after completion of work
Items to be checked
Are the indoor and outdoor unit fixed firmly? The units may drop, vibrate or make noise.
Is the gas leak test finished?
Is the unit fully insulated?
Dose drainage flow smoothly?
Dose the power supply voltage correspond
to that shown on the name plate?
Are wiring and piping correct?
Is the unit safely grounded?
Is wiring size according to specifications?
Is something blocking the air outlet or inlet
of either the indoor or outdoor units?
Are refrigerant piping length and additional
refrigerant charge noted down?
b. Items to be checked at time of delivery
Also review the "SAFETY CONSIDERATIONS"
Items to be checked
Did you explain about operations while showing the instruction manual to your customer?
Did you hand the instruction manual over to your customer?
c. Points for explanation about operations
The items with WARNING and
to possibillties for bodily injury and material damage in addition to the general usage of
the product. Accordingly, it is necessary that you make a full explanation about the described contents
and also ask your customers to read the instruction manual.
2-3 NOTE TO THE INSTALLER
Be sure to instruct customers how to properly operate the unit (especially cleaning filters, operating differ-
ent functions, and adjusting the temperature) by having them carry out operations themselves while look-
ing at the manual.

3. SELECTING INSTALLATION SITE

Please attach additional thermal insulation material to the unit body when it is believed that the relative
humidity in the ceiling exceeds 80%. Use glass wool, polyethylene foam, or similar with a thickness of 10
mm or more as thermal insulation material.
For this unit, you are able to select air flow direction.
To enable the discharge of air in 2 or 3 directions, it is necessary to purchase the sealing member of air dis-
charge outlet.
(1) Select an installation site where the following conditions are fulfilled and that meets your cus-
tomer's approval.
• In the upper space (including the back of the ceiling) of the indoor unit where there is no possible drip-
ping of water from the refrigerant pipe, drain pipe, water pipe, etc.
4
If not properly done, what is likely to occur
It may result in insuffcient cooling.
Condensate water may drip.
Condensate water may drip.
The unit may malfunction or the compo-
nents burn out.
The unit may malfunction or the compo-
nents burn out.
Dangerous at electric leakage.
The unit may malfunction or the compo-
nents burn out.
It may result in insufficient cooling.
The refrigerant charge in the system is not
clear.
CAUTION marks in the instruction manual are the items pertaining
Check
Check
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