Daikin VRV IV RKXYQ5T8Y1B Series, Инструкция для установки и пользователя

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10 | Maintenance and service
Installer and user reference guide
36
R R8T7V1B
VRV IV heat pump for indoor installation
4P499898-1A – 2020.10
▪ Turn on the power at least 6 hours before operating the unit in order to ensure
smoother operation. As soon as the power is turned on, the user interface
display appears.
10.2 Maintenance before a long stop period
E.g., at the end of the season.
▪ Let the indoor units run in fan only operation for about half a day in order to dry
the interior of the units. Refer to
"About cooling, heating, fan only, and
automatic operation" [
4
27] for details on fan only operation.
▪ Turn off the power. The user interface display disappears.
▪ Clean air filters and casings of indoor units and heat exchanger unit. Contact your
installer or maintenance person to clean the air filters and casings of the indoor
units and the heat exchanger unit. Maintenance tips and procedures for cleaning
are provided in the installation/operation manuals of dedicated indoor units.
Make sure to install cleaned air filters back in the same position.
10.3 About the refrigerant
This product contains fluorinated greenhouse gases. Do NOT vent gases into the
atmosphere.
Refrigerant type: R410A
Global warming potential (GWP) value: 2087.5
NOTICE
Applicable legislation on fluorinated greenhouse gases requires that the refrigerant
charge of the unit is indicated both in weight and CO
2
equivalent.
Formula to calculate the quantity in CO
2
equivalent tonnes: GWP value of the
refrigerant × total refrigerant charge [in kg] / 1000
Please contact your installer for more information.
WARNING
The refrigerant in the system is safe and normally does not leak. If the refrigerant
leaks in the room, contact with a fire of a burner, a heater or a cooker may result in a
harmful gas.
Turn off any combustible heating devices, ventilate the room and contact the dealer
where you purchased the unit.
Do not use the system until a service person confirms that the portion where the
refrigerant leaks is repaired.
10.4 After-sales service and warranty
10.4.1 Warranty period
▪ This product includes a warranty card that was filled in by the dealer at the time
of installation. The completed card has to be checked by the customer and
stored carefully.