Riello NXHM - Installation Site

72
ENGLISH
5 IMPORTANT INFORMATION
FOR THE REFRIGERANT
7KLVSURGXFWKDVWKHÀXRULQDWHGJDVZKLFKLVIRUELGGHQWRUHOHDVHWR
air. Refrigerant type: R32; Volume of GWP: 675.
GWP=Global Warming Potential
Factory charged refrigerant volume in the unit
Model Refrigerant/kg Tonnes CO
2
equivalent
18kW 5,00 3,38
22kW 5,00 3,38
26kW 5,00 3,38
30kW 5,00 3,38
b
CAUTION
 Frequency of Refrigerant Leakage Checks
Þ )RUXQLWWKDWFRQWDLQVÀXRULQDWHGJUHHQKRXVHJDVHVLQTXDQWL-
ties of 5 tonnes of CO
2
equivalent or more,but of less than 50
tonnes of CO
2
equivalent,at least every 12 months, or whe-
re a leakage detection system is installed, at least every 24
months.
Þ )RUXQLWWKDWFRQWDLQVÀXRULQDWHGJUHHQKRXVHJDVHVLQTXDQ-
tities of 50 tonnes of CO
2
equivalent or more, but of less than
500 tonnes of CO
2
equivalentat least every six months, or
where a leakage detection system is installed, at least every
12 months.
Þ )RUXQLWWKDWFRQWDLQVÀXRULQDWHGJUHHQKRXVHJDVHVLQTXDQ-
tities of 500 tonnes of CO
2
equivalent or more,at least every
three months, or where a leakage detection system is installe-
d,at least every six months.
Þ This air-conditioning unit is a hermetically sealed equipment
WKDWFRQWDLQVÀXRULQDWHGJUHHQKRXVHJDVHV
Þ 2QO\FHUWL¿FDWHGSHUVRQLVDOORZHGWRGRLQVWDOODWLRQRSHUDWLRQ
and maintenance.
6 INSTALLATION SITE
b
WARNING
ThereLVÀDPPDEOHUHIULgerant in the unit and it should be installed
in a well-ventilated site.
The unit is suitable for outdoor installations.
Be sure to adopt adequate measures to prevent the unit from being
used as a shelter by small animals.
 Small animals making contact with electrical parts can cause
PDOIXQFWLRQVPRNHRU¿UH3OHDVHLQVWUXFWWKHFXVWRPHUWRNHHS
the area around the unit clean.
 Select an installation site where the following conditions are sati-
V¿HGDQGRQHWKDWPHHWVZLWK\RXUFXVWRPHUVDSSURYDO
Þ Places that are well-ventilated.
Þ Places where the unit does not disturb neighbors.
Þ Safe places which can bear the unit's weight and vibration and
where the unit can be installed at an even level.
Þ 3ODFHVZKHUHWKHUHLVQRSRVVLELOLW\RIÀDPPDEOHJDVRUSUR-
duct leak.
Þ The equipment is not intended for use in a potentially explo-
sive atmosphere.
Þ Places where servicing space can be well ensured.
Þ Places where the units' piping and wiring lengths come within
the allowable ranges.
Þ Places where water leaking from the unit cannot cause dama-
ge to the location (e.g. in case of a blocked drain pipe).
Þ Places where rain can be avoided as much as possible.
Þ Do not install the unit in places often used as a work space.
In case of construction work (e.g. grinding etc.) where a lot of
dust is created, the unit must be covered.
Þ Do not place any object or equipment on top of the unit (top plate).
Þ Do not climb, sit or stand on top of the unit.
Þ %HVXUHWKDWVXႈFLHQWSUHFDXWLRQVDUHWDNHQLQFDVHRIUHIULJH-
rant leakage according to relevant local laws and regulations.
Þ Don’t install the unit near the sea or where there is corrosion
gas.
 When installing the unit in a place exposed to strong wind, pay
special attention to the following.
 6WURQJZLQGVRIPVHFRUPRUHEORZLQJDJDLQVWWKHXQLWVDLU
outlet causes a short circuit (suction of discharge air), and this
may have the following consequences:
Þ Deterioration of the operational capacity.
Þ Frequent frost acceleration in heating operation.
Þ Disruption of operation due to rise of high pressure.
Þ When a strong wind blows continuously on the front of the
unit, the fan can start rotating very fast until it breaks. In nor-
PDOFRQGLWLRQUHIHUWRWKH¿JXUHVEHORZIRULQVWDOODWLRQRIWKH
unit:
,QQRUPDOFRQGLWLRQUHIHUWRWKH¿JXUHVEHORZIRULQVWDOODWLRQRIWKHXQLW
＞300mm
In case of strong wind and the wind direction can be foreseen,refer to
WKH¿JXUHVEHORZIRULQVWDOODWLRQRIWKHXQLWDQ\RQHLV2.
Turn the air outlet side toward the building's wall, fence or screen.
＞3000mm
Make sure there is enough room to do the installation.
Set the outlet side at a right angle to the direction of the wind.