Toshiba MML-AP0074NH-E, Руководство по обслуживанию

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Item
Recovery control for
cooling oil
(Refrigerant)
Recovery control for
heating refrigerant
(Oil)
Compensation
control for short
intermittent operation
Elimination of
retained heat
HA control
Display of filter sign
[ ]
(Not provided to the
wireless type)
∗ Separately set type
TCB-AX21E2 is
prepared.
Outline of specifications
The indoor unit which is under STOP/Thermo-OFF
status or which operates in [FAN] mode performs the
following controls when it received the cooling oil
(Refrigerant) recovery signal from the outdoor unit.
1) Opens PMV of the indoor unit with a constant
opening degree.
2) Stop the indoor fan.
The indoor unit which is under STOP/Thermo-OFF
status or which operates in [FAN] mode performs the
following controls when it received the heating refrigerant
(Oil) recovery signal from the outdoor unit.
1) Opens PMV of the indoor unit with a constant
opening degree.
2) Stop the indoor fan.
1) For 3 minutes after start of operation, the operation
is forcedly continued even if the unit enters in
Thermo-OFF condition.
2) Howev er the thermostat is OFF giv ing prior to
COOL/HEAT selection, ready for operation and
protective control.
1) When the unit stopped from [HEAT] operation, the
indoor fan operates with [L] for approx. 30 seconds.
1) ON/OFF operation is available by input of HA
signal from the remote site when connected to
remote controller or the remote ON/OFF interface.
2) HA control outputs ON/OFF status to HA terminal.
3) The I/O specifications of HA conform to JEMA
standard.
1) The filter sign is displayed with LC by sending the
filter-reset signal to the remote controller when the
specified time (15 0H) elapsed as a result of integra-
tion of the operation time of the indoor fan.
2) The integrated timer is cleared when the filter-reset
signal is received from the remote controller.
In this time, if the specified time elapsed, the counted
time is reset and the LC display is deleted.
Remarks
• Recovery operation is
usually performed every
2 hours.
• The indoor unit which is
under thermo-OFF
(COOL) status or which
operates in [FAN] mode
stops the indoor fan and
displays [ ].
• Recovery operation is
usually performed every
1 hour.
Usually the priority is given
to 5 minutes at outdoor
controller side.
When using HA terminal
(CN61) for the remote ON/
OFF, a connector sold
separately is necessary.
In case of group operation,
use the connector to
connect HA terminal to
either master or follower
indoor unit.
[ FILTER] goes on.
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