Toshiba MMK-AP0157HP-E Service Manual page 21

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No.
Item
8
Cooling oil
While the outdoor unit is recovering cooling oil (refrigerant), the
(refrigerant)
indoor units perform the following control tasks:
recovery control
[common for operational (cooling thermo ON/thermo OFF/FAN),
as well as nonoperational indoor units]
(1) Open the indoor PMV to a certain degree.
(2) Engage in recovery control for a specified period of time
9
Heating refriger-
While the outdoor unit is recovering heating refrigerant (oil), the
ant (oil) recovery
indoor units perform the following control tasks:
control
[Indoor units operating in heating thermo ON/OFF state]
[Indoor units operating in FAN mode]
[Non-operational indoor units]
(3) Terminate the recovery operation depending on the TC2
10
Short intermittent
(1) For 5 minutes after the operation has started, the operation
operation
compensation
(2) However, Cooling/Heating exchange and the system
control
11
Elimination of
(1) When the air conditioner stops in the "HEAT" mode, drive
remaining heat
12
Flap control
(1) Flap position setup (Wired type)
(2) Swing setup
(3) Fix set up (Wireless type)
(4) When the unit stops, the flap automatically closes.
(5) While the heating operation is ready, the flap automatically
Outline of specifications
and return to normal cooling operation at the end of this
period upon terminating the control.
(1) Open the indoor PMV to a certain degree.
(2) Control the indoor fan according to the operation mode.
Let the indoor fan continue operating, but turn it off if the
temperature of the indoor heat exchanger drops.
Turn off the indoor fan and display "HEATING STANDBY
" on the remote controller.
Keep the indoor fan turned off.
temperature reading. The timing of termination is deter-
mined by each indoor unit.
is continued even if entering thermostat-OFF condition.
protective control precede and thermostat is OFF.
the indoor fan with "LOW" mode for approx. 30 seconds.
• 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.
• 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.
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.
moves upward.
In heating/fan operation
- 21 -
FILE NO. SVM-18070
Remarks
• Recovery operation
normally takes place
roughly every 2 hours.
• The opening position of
the indoor PMV
depending on the type
and capacity of the
indoor unit.
• Recovery operation
normally takes place
roughly every hour.
• The opening position of
the indoor PMV
depending on the type
and capacity of the
indoor unit.

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