Daikin VRV Series - Before Operation

4
3P184443-12N English
NOTE
• Install the power supply and transmission wires for the indoor and outside units at least 3.5
feet away from televisions or radios to prevent image interference or noise. Depending on the
radiowaves,adistanceof3.5feetmaynotbesufcienttoeliminatethenoise.
• Dismantling the unit, treatment of the refrigerant, oil and additional parts must be done in
accordance with the relevant local, state and national regulations.
• Do not use the following tools that are used with conventional refrigerants: gauge manifold,
chargehose,gasleakdetector,reverseowcheckvalve,refrigerantchargebase,vacuum
gauge, or refrigerant recovery equipment.
• IftheconventionalrefrigerantandrefrigeratoroilaremixedinR410A,therefrigerantmay
deteriorate.
• This air conditioner is an appliance that should not be accessible to the general public.
• Thewallthicknessofeld-installedpipesshouldbeselectedinaccordancewiththerelevant
local, state and national regulations.
2. BEFORE INSTALLATION
Do not exert pressure on the resin parts when opening the unit or when moving it after opening.
BesuretocheckthetypeofR410Arefrigeranttobeusedbeforedoinganywork.(Usingan
incorrect refrigerant will prevent normal operation of the unit.)
• When opening the unit or moving it after opening, be sure to lift it by holding on to the hanger brackets
without exerting any pressure on other parts, especially drain piping and other resin parts.
• Decide upon a line of transport.
• Leave the unit inside its packaging while moving, until reaching the installation site. Use a sling of soft
material where unpacking is unavoidable, or protective plates together with a sling when lifting in order
to avoid damage or scratches to the unit.
• Important: Do not unfasten packing case (top) guarding the control box until suspending the
unit.
• Refer to the installation manual of the outdoor unit for items not described in this manual.
• Do not dispose of any parts necessary for installation until the installation is complete.
2-1 PRECAUTIONS
• Be sure to read this manual before installing the indoor unit.
• When selecting installation site, refer to the paper pattern.
• This unit is suitable for installation in a household, commercial and light industrial environment.
• Do not install or operate the unit in rooms mentioned below.
• Laden with mineral oil, or lled with oil vapor or spray like in kitchens. (Plastic parts may
deteriorate.)
• Where corrosive gas like sulfurous gas exists. (Copper tubing and brazed spots may corrode.)
• Where volatile ammable gas like thinner or gasoline is used.
• Where machines can generate electromagnetic waves. (Control system may malfunction.)
• Where the air contains high levels of salt such as that near the ocean and where voltage
uctuates greatly such as that in factories. Also in vehicles or vessels.