Carrier 45MBCAQ Installation Instructions Manual page 3

Split-type four-way cassette indoor unit ductless system
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45MBCAQ: Installation Instructions
WARNING
Turn of the unit and disconnect the power before performing any
installation or repairing. Failure to do so can cause electric shock.
Installation must be performed by an authorized dealer or specialist.
Defective installation can cause water leakage, electrical shock, or fire.
Installation must be performed according to the installation instructions.
Improper installation can cause water leakage, electrical shock, or fire.
Contact an authorized service technician for repair or maintenance of
this unit. This appliance shall be installed in accordance with national
wiring regulations.
Only use the included accessories, parts, and specified parts for
installation. Using non-standard parts can cause water leakage,
electrical shock, fire, and can cause the unit to fail.
Install the unit in a firm location that can support the unit's weight. If
the chosen location cannot support the unit's weight, or the installation
is not done properly, the unit may drop and cause serious injury and
damage. Install drainage piping according to the instructions in this
manual. Improper drainage may cause water damage to your home and
property.
For units that have an auxiliary electric heater, do not install the unit
within 3 feet (1 meter) of any combustible materials.
If combustible gas accumulates around the unit, it may cause fire.
Do not turn on the power until all work has been completed.
When moving or relocating the unit, consult experienced service
technicians for disconnection and re-installation of the unit.
How to install the appliance to its support, please read the information
for details in "indoor unit installation" and "outdoor unit installation"
sections.
NOTE: The air conditioner's circuit board (PCB) is designed with a fuse to
provide overcurrent protection. The specifications of the fuse are printed on
the circuit board, for example: T3.15AL/250VAC, T5AL/250VAC, T3.15A/
250VAC, T5A/ 250VAC, T20A/250VAC, T30A/250VAC,etc.
NOTE: Only the blast-proof ceramic fuse can be used.
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
WARNING
FOR FLAMMABLE REFRIGERANTS
Do not use means to accelerate the defrosting process or to clean, other
than those recommended by the manufacturer.
The appliance shall be stored in a room without continuously operating
ignition sources (for example: open flames, an operating gas appliance
or an operating electric heater).
Do not pierce or burn. Be aware that refrigerants may not contain an
odor.
WARNING
PERSONAL INJURY AND PROPERTY DAMAGE HAZARD
For continued performance, reliability, and safety, the only approved
accessories and replacement parts are those specified by the equipment
manufacturer. The use of non-manufacturer approved parts and
accessories could invalidate the equipment limited warranty and result
in fire risk, equipment malfunction, and failure. Review the
manufacturer's instructions and replacement parts catalogs available
from your equipment supplier.
WARNING
PERSONAL INJURY AND PROPERTY DAMAGE HAZARD
For continued performance, reliability, and safety, the only approved
accessories and replacement parts are those specified by the equipment
manufacturer. The use of non-manufacturer approved parts and
accessories could invalidate the equipment limited warranty and result
in fire risk, equipment malfunction, and failure. Review the
manufacturer's instructions and replacement parts catalogs available
from your equipment supplier.
NOTE: Risk of Fire. Flammable refrigerant used. To be repaired only by
trained service personnel. Do not puncture refrigerant tubing.
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