Carrier XCT7 40VH A-7G Series Installation And Owner's Manual page 14

Safety Considerations
• Make sure that temperature and humidity
in places where the unit is mounted do not
exceed prescribed limit values.
Cool house or other low temperature places
or places near water source shall be
avoided. Otherwise, fire accident or short
circuit ensues.
• Control shall be mounted in places where
ambient temperature falls within the
0°C-35°C range and humidity within RH40%-
80%.Otherwise, electric shock or fault
ensues.
• Installation shall be carried out according to
the manual.
Incorrect installation will cause electric
shock or fire accident.
• External air intake shall be mounted to
prevent external inflammable waste gases
from entering the building.
Incorrect mounting of the same may cause
indoor lack of oxygen leading to serious
accident.
• Make available an independent power
supply, and entrust all electric engineering
to qualified professionals in accordance with
local laws and regulations.
Non-standard wire circuits or erroneous
practice will cause electric shock or fire
accident.
• External air hoses shall be mounted
with proper and adequate obliquity to
prevent rain water from dripping into
the unit. Otherwise, rain water will
enter the building, damage furniture
and cause electric shock or fire.
• Do not install the unit unaided by
specialists. Please ask concerned
distributors to complete the job.
In case of incomplete installation
unaided by specialists, electric shock
or fire accident may ensue.
In case of falling off of the unit,
casualty may ensue.
• Make sure that waste gas of any kind
does not enter external air inlet.
Otherwise, indoor air pollution ensues
and threatens personal health.
• All connections shall be done by
expert electricians.In case of wiring
arrangement, please contact
concerned distributors and do not
proceed with the job unaided.
• Earth connection shall be confirmed
available for the unit to prevent
electric shock.
Besides, earth connection shall not
lead to gas pipe, water pipe,
lightning rod or telephone line.
6