Remote Controllers; Outline Of Control Circuit - Toshiba RAV-104SBH-PE Service Manual

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NO. ITEM
Operation change-over
1
Controlling room
2
temperature
Tel: 01823 665660

7. OUTLINE OF CONTROL CIRCUIT

OUTLINE OF SPECIFICATION
Operation mode is changed according to operation mode
instruction sent from the remote controller.
REMOTE
CONTROLLER
INSTRUCTION
Stop Stopping air conditioner
Auto Performing automatic change-over
Cool Performing cooling operation
Heat Performing heating operation
Fan only Performing fan only operation
2-1 Operating range (
remote controller
setting temperature
Operating temperature
2-2 Cooling mode and Heating mode
The compressor will be switched on or off according to
the diagram below. Where an Indoor Unit is connected
to a super multi system a variable demand will be
transmitted dependant on the difference between the
TA and Ts Values.
COOLING AND HEATING MODE
TIME
2 C
O
1 O C
COOLING
TS
-1 O C
-2 O C
Cooling mode
When the temperature rises above value of TS, the
compressor starts, when the TA sensor detects a value
˚
equal to TS-1 C at this point the compressor will stop.
If the temperature rises above TS the compressor will
start again.
Heating mode
When the temperature falls to a value below TS the
compressor starts, when it rises to TS +1
compressor will stop. If the temperature falls below TS
the compressor will start again.
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OUTLINE OF CONTROL
˚
C)
In Cooling In Heating
18-29 18-29
18-32 15-29
COOLING/HEATING
FAN OPERATING
HEATING OFF
OFF
COOLING &
HEATING ON
OFF
HEATING
COOLING OFF
˚
C the
Fax: 01823 665807
REMARKS
TA: Room
Temperature
TS: Set Temperature