Daikin VRV FXZQ07MVJU9, Руководство по установке, Страница: 7 / 27

6 3P184443-12N English
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
If not properly executed, the following is likely to
occur:
Check
Are the indoor and outdoor units fixed firmly? The units may drop, vibrate or make noise.
Is the outdoor unit fully installed?
The unit may malfunction or the components
may burn out.
Is the gas leak test finished? It may result in insufficient cooling and heating.
Is the unit fully insulated? Condensate water may drip.
Does drainage flow smoothly? Condensate water may drip.
Does the power supply voltage correspond to
that shown on the name plate?
The unit may malfunction or the components
may burn out.
Are wiring and piping correct?
The unit may malfunction or the components
may burn out.
Is the unit safely grounded? Danger of electrical leakage.
Is wiring size according to specifications?
The unit may malfunction or the components
may burn out.
Is something blocking the air outlet or inlet of
either the indoor or outdoor units?
It may result in insufficient cooling and heating.
Are refrigerant piping length and additional
refrigerant charge noted?
The refrigerant charge in the system is not clear.
b. Items to be checked at time of delivery
Also review the
SAFETY CONSIDERATIONS.
Items to be checked Check
Are the control box cover, air filter, and suction grille attached?
Did you explain about operations while showing the operation manual to your customer?
Did you hand the operation manual over to your customer?
c. Points for explanation about operations
The items with WARNING or CAUTION mark in the operation manual are the items pertaining
to possibilities 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 operation manual.
2-4 NOTE TO THE INSTALLER
Be sure to instruct customers how to properly operate the unit (especially cleaning the filter, operating
different functions, and adjusting the temperature) by having them carry out operations while looking at
the manual.
3. SELECTING INSTALLATION SITE
<Hold the unit by the 4 hanger brackets when opening the box and moving it, and do not exert pressure
on-to any plastic or piping parts such as refrigerant or drain piping.
If the temperature or humidity inside the ceiling might rise above 86°F or RH 80%, respectively, add extra
insulation to the main unit body.
Use glass wool or polyethylene foam as insulation and make sure it is at least 3/8 in. thick and fits inside
the ceiling opening.>