Carrier 40KMQ-301, 40KMC-301 User Manual
40KMC------301
40KMQ------301
OWNER’S MANUAL
40KMC------310/ 40KMQ------310
Split system “Global cassette” indoor unit
IR Remote Control “Room Controller” “Zone Manager”
The unit can be used with infrared Remote Control, with the Carrier “Room
Controller” or “Zone Manager” remote control.
Carrier “Room controller” control instructions are contained in the present manual.
Infrared Remote and “Zone Manager” controls instructions are contained in the relevant
manuals.
The installation instructions for both the indoor and the outdoor unit are given in the
manuals for each unit.
Contents
Page
General information .................................................................................... 2
System description ..................................................................................... 2
Unit LEDs and controls ............................................................................... 3
Periodical checks ........................................................................................ 3
Optimum comfort and minimum power consumption ................................. 4
Correct cleaning.......................................................................................... 4
Before a long shutdown period .................................................................. 4
“Room controller” general information and characteristics ............................ 5
Unit protection devices ............................................................................... 5
ENGLISH
“Room controller” wired control .................................................................. 6/7
Troubleshooting.......................................................................................... 8
GB - 1
40KMC------310/ 40KMQ------310
General information
Unit operation and maintenance
Read this instruction manual thoroughly before using the unit.
• This unit complies with UL 1995 directive (Usa and Canada).
• Check that the main power supply voltage and frequency are as
required for the unit; the power source must be sufficient to
operate all other appliances connected to the same line.
Also ensure that local building codes and NEC (National electrical
code) requirements have been followed for the main supply circuit.
• To avoid personal injury or damage to unit,do not service until all
power sources are shut down, locked out, and tagged out.
Failure to do so could result in personal injury or unit damage.
WARNING:
!
To prevent fire, explosion or injury, do not operate the unit near
dangerous substances or esposed to lighting equipment.
• All operation and maintenance manuals must be carefully looked
after and kept with the equipment, should the unit change owners.
• Check that local building codes and NEC (National electrical code)
requirements for the installation have been followed. In particular,
ensure that a properly sized and connected ground wire is in place.
• Only use the unit for factory approved applications: the unit
cannot be used in laundry premises.
• Do not use damaged equipment. In case of malfunction, turn the
unit OFF and disconnect the main supply.
• Disconnect the main power supply prior to any maintenance
operations or prior to handling any internal unit parts.
• The manufacturer declines any liability for damage resulting from
modifications or errors in the electrical or refrigerant connections,
made during the installation, or from improper use of this equipment.
This will invalidate the unit warranty conditions immediately.
• This unit will only work safely and correctly, if installed and tested
by qualified personnel.
• Do not open the remote control to avoid possible damage.
In case of malfunction contact a qualified service engineer.
• This unit contains moving parts. Ensure that these parts are kept
out of the reach of children.
• Maintain the room temperature at general comfort conditions,
especially when children, elderly or handicapped persons are present.
• In order to ensure correct use, the air conditioner must operate
within the temperature limits indicated in the “Operating Limits”
table, included in the Technical manual. Failure to observe these
limits may cause unit malfunction or water leakage.
• In order to avoid electric shock, fire or injury, stop the unit and
disconnect the safety switch in case of abnormal events (such as
smell of burning) and call Carrier Service for further instructions.
•
A routine maintenance should be carried out on the unit to check the
correct operation of the electric connections and protection devices.
• Extraordinary maintenance operations must be carried out by
specially trained personnel.
• Do not attempt to repair, move, modify or re-install the unit on your
own. To avoid electric shock or fire make sure these operations
are carried out by qualified personnel only.
•
Contact the qualified service if one of the following events takes place:
- hot or damaged power supply cable;
- unusual noise during operation;
- frequent operation of the protection devices;
- unusual smell (such as smell of burning).
WARNING:
!
Never operate unit without a filter or with grille removed. Damage
to the unit or personal injury may result.
WARNING:
!
If air filter is not replaced in the unit, dust and dirt gather in air
conditioner and operation becomes impaired.
• A mist or cloud of vapor may be emitted from the unit, when
switching from a cooling operation to a reverse cycle heating
operation. This will occur when the unit has been operating in
cooling mode for awhile and then is switched to heating. The
combination of the evaporated indoor coil condensate and the dry
room air, may result in a cloud of vapor being emitted from the
unit. There is no need for concern.
• Inspect equipment for damage during transport. In case of
damage file an immediate claim with the shipping company.
• Non-routine maintenance of the refrigerant circuit must only be
carried out by qualified personnel.
• All of the manufacturing and packaging materials used for
this appliance are biodegradable and recyclable.
• Dispose of the packaging material and of the remote control
batteries in accordance with local requirements.
• This equipment contains refrigerant that must be disposed of
correctly. When disposing of the unit at the end of its operational
life, take the unit to an authorised waste disposal centre, for
correct disposal procedures.
WARNING:
!
The unit must always be switched OFF using the Room
Controller. Do not switch OFF the split system by
disconnecting the electric power supply.
System description
A. Outdoor unit
B. Indoor unit
C. Room Controller
(if foreseen)
1. Air return
2. Air filters
3. Air supply
4. Operation indicator light
and receiver of remote
control signals (if foreseen)
5. Nameplate
6. Interconnecting tubing
7. Condensate drain (open)
GB - 2
1 234 567
B
A
C
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