Toshiba RAS-M10SKCV-E - 2-Room Operation Mode Selection; Cooling and Heating Operation

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Item
1. Basic
operation
Operation flow and applicable data, etc.
2. Operating mode selection when performing 2-room operation
Description
1) The outdoor unit operation mode conforms to the instructions of the indoor unit that was pressed first.
2) When combined operation consisting of cooling (dry) and heating, fan and heating, or cleaning
operation and heating is performed, operation conforms to the instructions of the indoor unit that
was pressed first as shown in the following table.
3) The indoor fan stops for the indoor unit that was pressed last and which instructions are ignored.
4) When three or four indoor units are operated concurrently, the priority is also given to operating
mode of the indoor unit which was pressed first as same as the case when two indoor units are
operated concurrently.
3. Cooling/Heating operation
The operations are performed in the following parts by controls according to cooling/heating conditions.
1) Receiving the operation ON signal of the remote controller, the cooling or heating operation signal
starts being transferred from the indoor controller to the outdoor unit.
2) At the indoor unit side, the indoor fan is operated according to the contents of "2. Indoor fan
motor contr l" and the louver according to the contents of "9. Louver control", respectively.
3) The outdoor unit controls the outdoor fan motor, compressor, pulse motor valve and
4-way valve according to the operation signal sent from the indoor unit.
*1. The power coupler of 4-way valve is usually turned off, and it is turned on during defrost
operation. (Only in heating)
No. Indoor unit Set operating mode Actual indoor unit operation Actual outdoor unit operation
Pressed first Cooling (dry) Cooling (dry)
Pressed last Cooling (dry) Cooling (dry)
Pressed first Heating Heating
Pressed last Heating Heating
Pressed first Fan only Fan only
Pressed last Fan only Fan only
Pressed first Fan only Fan only
Pressed last Cooling (dry) Cooling (dry)
Pressed first Cooling (dry) Cooling (dry)
Pressed last Fan only Fan only
Pressed first Cooling (dry) Cooling (dry)
Pressed last Heating Fan stopped
Pressed first Heating Heating
Pressed last Cooling (dry) Fan stopped
Pressed first Cleaning operation Cleaning operation
Pressed last Cleaning operation Cleaning operation
Pressed first Cleaning operation Cleaning operation
Pressed last Cooling (dry) Cooling (dry)
Pressed first Cooling (dry) Cooling (dry)
Pressed last Cleaning operation Cleaning operation
Pressed first Cleaning operation Cleaning operation
Pressed last Fan only Fan only
Pressed first Fan only Fan only
Pressed last Cleaning operation Cleaning operation
Pressed first Cleaning operation Cleaning operation
Pressed last Heating Fan stopped
Pressed first Heating Heating
Pressed last Cleaning operation Fan stopped
Stopped
Heating
Cooling
Cooling
Stopped
Stopped
13
14
Cooling
Heating
Stopped
Cooling
Cooling
Cooling
Heating
Stopped
9
10
11
12
5
6
7
8
1
2
3
4
Operation On
Indoor unit control
Outdoor unit control [In cooling operation: OFF, In heating operation: ON]
Pulse motor valve control
Setup of remote controller
Indoor fan motor control / Louver control
Sending of operation command signal
Compressor revolution control / Outdoor fan motor control / 4-way valve control