Operation Description; Basic Operation; Operation Control - Toshiba ras-m16g3dv-e Service Manual

9-2. Operation Description

Item

1-1. Operation control

1. Basic
operation
Receiving the user's operation condition setup, the operation statuses of indoor/outdoor units are
controlled.
1) The operation conditions are selected by the remote controller as shown in the below.
2) A signal is sent by ON button of the remote controller.
3) The signal is received by a sensor of the indoor unit and processed by the indoor controllers as
4) The indoor controller controls the indoor fan motor and louver motor.
5) The indoor controller sends the operation command to the outdoor controller, and sends/receives
6) The outdoor controller controls the operation as shown in the left, and also controls the
Selection of
operation conditions
ON/OFF
Signal receiving
Indoor unit control
Operation command
Serial signal send/receive
Serial signal send/receive
Outdoor unit control
Operation flow and applicable data, etc.
shown in the below.
the control status with a serial signal.
compressor, outdoor fan motor, 4-way valve and pulse motor valve.
Remote controller
Control contents of remote controller
• ON/OFF
• Operation select
• Temperature setup
• Air volume select (AUTO/LOW/LOW+/MED/MED+/HIGH)
• ECO
• ON timer setup
• OFF timer setup
• Hi-POWER
Indoor unit control
• Command signal generating function of indoor unit
operation
• Calculation function (temperature calculation)
• Activation compensation function of indoor fan
• Cold draft preventive function
• Timer function
• Indoor heat exchanger release control
Outdoor unit control
• Frequency control of inverter output
• Waveform composite function
• Calculation function (Temperature
calculation)
• AD conversion function
• Quick heating function
• Delay function of compressor reactivation
• Current release function
• GTr over-current preventive function
• Defrost operation function
• COMFORT SLEEP
• QUIET
• PRESET
• ONE-TOUCH
Indoor unit
Outdoor unit
– 21 –
Description
• Indoor fan motor
• drain pump
~
Inverter
• Compressor
• Outdoor fan motor
• 4-way valve
• Pulse motorvalve
(P.M.V.)