Toshiba MMK-AP0072H Service Manual page 26

No. Item
8 Recovery control
for cooling
refrigerant and oil
9 Recovery control
for heating
refrigerant and oil
10 Short intermittent
operation
compensation
control
11 Elimination of
remaining heat
12 Flap control
13 Filter sign display
(None in wireless
type)
∗ Provided in the
separately laid
type
TCB-AX21E.
Outline of specifications
(1) The indoor unit which stops operation, thermostat is OFF,
or operates in FAN mode opens PMV of the indoor unit by
the specified opening degree when signal of refrigerant
recovery or oil recovery is received.
(2) The indoor fan operates for approx. 1 minute during
controlling the recovery or after recovery control has
finished.
The indoor unit which stops operation, thermostat is OFF, or
operates in FAN mode performs the following controls when
signal of refrigerant recovery or oil recovery is received.
(1) Opens PMV of the indoor unit by the specified opening
degree.
(2) Stops the fan.
(1) For 5 minutes after the operation has started, the operation
is continued even if entering thermostat-OFF condition.
(2) However, Cooling/Heating exchange and the system
protective control precede and thermostat is OFF.
(1) When the air conditioner stops in the "HEAT" mode, drive
the indoor fan with "LOW" mode for approx. 30 seconds.
(1) Flap position setup (Wired type)
• The flap position can be set up in the following operation
range.
In cooling/dry operation
• In group operation, the flap positions can be set up
collectively or individually.
(2) Swing setup
• The swinging position can be moved in the following
operation range.
All modes
• In group operation, the swinging positions can be set up
collectively or individually.
(3) Fix set up (Wireless type)
Keep pressing or pressing briefly the FIX button to move
the flap in the desired direction.
Operating angle of flap will be different during cooling, dry
and heating operation.
(4) When the unit stops, the flap automatically closes.
(5) While the heating operation is ready, the flap automatically
moves upward.
(1) The operation time of the indoor fan is integrated and
stored in memory, and the filter exchange signal is sent to
the remote controller to display on the remote controller
LCD after the specified time. (150H)
(2) When the filter reset signal is received form the remote
controller, time of the integrated timer is cleared. In this
time, if the specified time has passed, the measured time
is reset and LCD display disappears.
In heating/fan operation
26
FILE NO. SVM-05052
Remarks
• Recovery operation is
usually executed every 2
hours.
• In the indoor unit which
cooling thermostat is
OFF, or operates in FAN
mode, " " lamp goes
on.
• Recovery operation is
usually executed every
1 hour.