Mitsubishi Heavy Industries V Multi 100VNX Technical Manual Download

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562

'13 • PAC-T-197

①

Standard signal receiving range

[Condition]

Illuminance at the receiver area: 360 lux.
(When no lighting fixture is located within 1m of
indoor unit in an ordinary office)

Wireless remote control operation distance

②

Points for attention in connecting a plural

number of indoor units

[Condition]

Illuminance at the receiver area: 360 lux.
(When no lighting fixture is located within 1m of
indoor unit in an ordinary office)
When the remote control is used with the
aforementioned interference-prevention setting,
a minimum distance guaranteeing the
prevention of unintended unit responses is 5m.



Please operate remote control switches with the unit faced correctly
toward the indoor unit's receiver section.



Effective operation distance can vary with the luminance around the
receiver and the reflection from walls of the room.



When the receiver is exposed to intensive light such as from the direct
sun or a strong light, it may become operable only from a short distance
or unable to receive signals at all.

③

FDEN (continued)

④

Remote control

A two-digit indicator (7-segment indicator) is provided on the receiver section.
(1) An indication will be displayed for one hour after power on.
(2) An indication appears for 3.5 seconds when a “Stop” command is sent from the wireless remote control

while the air conditioner is not running.

(3) An indication appearing in (1) or (2) above will go off as soon as the unit starts operation.
(4) When there are no error records to indicate, addresses are displayed for all of the connected units.
(5) When there are some error records remaining, the error records are displayed.
(6) Error records can be cleared by transmitting a “Stop” command from the wireless remote control, while the

backup switch is depressed.

How to read the two-digit display

A backup switch is provided on the receiver section of the panel surface.
When operation from the wireless remote control is not possible (due to flat batteries, a mislaid unit, a unit
failure), you can use it as an emergency means. You should operate this switch manually.

(1) If pressed while the air conditioner is in a halt, it will cause the air conditioner to start operation in the

automatic mode.
Wind speed: Hi fan, Temperature setting: 23°C, Louver: horizontal

(2) If pressed while the air conditioner is in operation, it will stop the air conditioner.

Backup button

• After safety confirmation, turn on the power.
• Transmit a cooling operation command with the wireless remote control, while the backup switch on the

receiver is depressed.

• If the backup switch on the receiver is pressed during a test run, it will end the test run.



If you cannot operate the unit properly during a test run, please check wiring by consulting with inspection

guides.

Cooling test run operation

Pressing ACL and AIR FLOW button at the same time or inserting the batteries with pressing AIR FLOW
button will customize the signal.



ATTENTION

When the batteries are removed, the setting will return to the default setting.
Please make sure to reset it when the batteries are replaced.

Caution

Instruct the customer to set the mentioned above when replacing the batteries.
(How to set is also mentioned in the user’s manual attached on the air conditioner.)

Setting to avoid mixed communication

③

FDEN (continued)



(Top view)

60°

Receivable range

60°

Receivable range

Wireless remote

control

Ceiling surface

Floor surface

Within 5m

2.4m

Backup switch

7-segment indicator

Light receiving section

TIMER
CHECK RUN

VRF system (except heat recovery 3-pipe system)
cannot be operated in Auto mode.
Make sure to set the remote control for the models so
as not to be able to choose Auto mode.

Mitsubishi Heavy Industries V Multi 100VNX, Technical Manual

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