Carrier 42QTD009DS Serie Installationshandbuch Seite 5

1. PREPARING FOR INSTALLATION
WARNING
In order to avoid a hazard due to inadvertent resetting of the thermal cut-out, this appliance must
not be supplied through an external switching device, such as a timer, or connected to a circuit
that is regularly switched on and off by the utility.
Use the prescribed cables for electrical connection with insulation protected by insulation
sleeving having an appropriate temperature rating.
Unconformable cables can cause electric leak, anomalous heat prodcution or fire.
NOTE: The following information are required for the units adopt R32/R290 Refrigerant.
The appliance shall be stored in a room without continuously operating ignition sources.
(for example: open flames, and operating gas appliance or an operating electric heater).
Do not pierce or burn.
Be aware that refrigerants may not contain an odour.
Compliance with national gas regulations shall be observed.
Appliance shall be stored in a well-ventilated area where the room size corresponds to the room
area as specified for operation.
Appliance shall be installed, operated and stored in a room with a floor area larger than X m²,
installation of pipe-work shall be kept to a minimum X m²(Please see the following form ).
Appliance shall not be installed in an unventilated space, if that space is smaller than X m²
(Please see the following form ).Spaces where refrigerant pipes shall be compliance with
national gas regulations.
Model(Btu/h)
≤30000
30000-48000
>48000
Note about Fluorinated Gases
This air-conditioning unit contains fluorinated gases. For specific information on the type of gas
and the amount, please refer to the relevant label on the unit itself.
Installation, service, maintenance and repair of this unit must be performed by a certified technician.
Product uninstallation and recycling must be performed by a certified technician.
If the system has a leak-detection system installed, it must be checked for leaks at least every 12
months.
When the unit is checked for leaks, proper record-keeping of all checks is strongly recommended.
CAUTION
This symbol indicates the possibility of property damage or serious consequences.
To avoid personal injury, be careful when handling parts with sharp edges.
Do not install the indoor or outdoor units in a location with special environmental conditions.
Do not install in a place that can amplify the noise level of the unit or where noise and discharged
air might disturb neighbors.
Amount of refrigerant
to be charged (kg)
≤2.048
2.048-3.0
>3.0
maximum installation
height (m)
1.8m
0.6m
1.8m
0.6m
1.8m
0.6m
Minimum room
area (m²)
4
35
8
80
9
80
GB-4
7