Operating Mode Selection When Performing 2-Room Operation; Cooling/Heating Operation - Toshiba RAS-M13PKVP-E Service Manual

Item
1. Basic

2. Operating mode selection when performing 2-room operation

operation
1) The outdoor unit operating mode conforms to the instructions of the indoor unit that was pushed fi rst.
(Continued)
2) When combined operation consisting of cooling (dry) and heating, fan (air purifi cation) and
heating, or cleaning operation and heating is performed, operation conforms to the instructions of
the indoor unit that was pushed fi rst as shown in the following table.
3) The indoor fan stops for the indoor unit that was pushed last and which instructions are ignored.
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

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 control" 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 (PMV) and 4-way
valve according to the operation signal sent from the indoor unit.
*1. The relay of 4-way valve is turned on, for a few seconds when 4-way valve is driven.
Operation ON
Indoor unit control
Sending of operation command signal
Outdoor unit control
Operation fl ow and applicable data, etc.
Indoor unit Set operating mode
Pushed first Cooling (dry)
Pushed last Cooling (dry)
Pushed first Heating
Pushed last Heating
Pushed first Fan (solo air purification)
Pushed last Fan (solo air purification)
Pushed first Fan (solo air purification)
Pushed last Cooling (dry)
Pushed first Cooling (dry)
Pushed last Fan (solo air purification)
Pushed first Cooling (dry)
Pushed last Heating
Pushed first Heating
Pushed last Cooling (dry)
Pushed first Fan (solo air purification)
Pushed last Heating
Pushed first Heating
Pushed last Fan (solo air purification)
Pushed first Cleaning operation
Pushed last Cleaning operation
Pushed first Cleaning operation
Pushed last Cooling (dry)
Pushed first Cooling (dry)
Pushed last Cleaning operation
Pushed first Cleaning operation
Pushed last Fan (solo air purification)
Pushed first Fan (solo air purification)
Pushed last Cleaning operation
Pushed first Cleaning operation
Pushed last Heating
Pushed first Heating
Pushed last Cleaning operation
Setup of remote controller
Indoor fan motor control / Louver control
Compressor revolution control / Outdoor fan motor control / 4-way valve control
Pulse motor valve control
Actual indoor unit operation
Cooling (dry)
Cooling (dry)
Heating
Heating
Fan (solo air purification)
Fan (solo air purification)
Fan (solo air purification)
Cooling (dry)
Cooling (dry)
Fan (solo air purification)
Cooling (dry)
Fan stopped
Heating
Fan stopped
Fan (solo air purification)
Fan stopped
Heating
Fan stopped
Cleaning operation
Cleaning operation
Cleaning operation
Cooling (dry)
Cooling (dry)
Cleaning operation
Cleaning operation
Fan (solo air purification)
Fan (solo air purification)
Cleaning operation
Cleaning operation
Fan stopped
Heating
Fan stopped
– 29 –
Description
Actual outdoor unit operation
Cooling
Heating
Stopped
Cooling
Cooling
Cooling
Heating
Stopped
Heating
Stopped
Cooling
Cooling
Stopped
Stopped
Stopped
Heating