60
7-3-7. Operation mode selection control
NOTE
SW1: COOL mode selection switch
SW2: HEAT mode selection switch
* The display
“
(
Operation mode selection control in progress)” appears on the remote controller
Input signal
Operation
Remarks
COOL (SW1)
HEAT (SW2)
ON
OFF
Only cooling
operation allowed
*
OFF
ON
Only heating
operation allowed
*
OFF
OFF
Normal operation
Outdoor unit
COM
Outdoor unit
interface PCB
Optional PCB
Connection
cable
Locally procured
Shield
wire
7
1
J
P
0
1
5
N
C
TB1
COOL
HEAT
SW1
SW1: Cooling mode specified input switch
SW2: Heating mode specified input switch
SW2
Indoor unit operation intervention function
The statuses of indoor units operating in a mode different from the selected
operation mode can be changed by changing the status of a jumper wire (J01)
provided on the interface P.C. board of outdoor unit.
Jumper wire
Description of intervention
J01 connected
(factory default)
All indoor units operating in a mode different from the selected
operation mode (prohibited-mode indoor units) become non-priority
units (thermostat OFF).
The display “ (operation ready)” appears on the remote controller
of prohibited-mode indoor units.
J01 cut
The selected operation mode is imposed on all indoor units operating
in a different mode.
Mode selected at
P.C. board
Remote controller operation / display
Normal
All modes (COOL,
DRY, HEAT and FAN)
available
COOL
Only COOL, DRY
and FAN available
“
operation mode
control” (turned on
during remote
controller operation)
HEAT
Only HEAT and FAN
available
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2016/04/08 17:20:52
2016/04/08 17:20:52