Maintenance Before A Long Stop Period; About The Refrigerant; After-Sales Service And Warranty; Warranty Period - Daikin VRV IV+ RYYQ14U7Y1B Series Installer And User Manual

10.2 Maintenance before a long stop period

10.3 About the refrigerant

10.4 After-sales service and warranty

10.4.1 Warranty period

RYYQ+RYMQ+RXYQ8~20U7Y1B
VRV IV+ heat pump
4P546228-1B – 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.
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
automatic operation" [
▪ Turn off the power. The user interface display disappears.
▪ Clean air filters and casings of indoor units. Contact your installer or maintenance
person to clean air filters and casings of the indoor 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.
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
Formula to calculate the quantity in CO
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.
▪ 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.
10
"About cooling, heating, fan only, and
4
27] for details on fan only operation.
2
Maintenance and service
|
equivalent.
2
equivalent tonnes: GWP value of the
Installer and user reference guide
37