Mitsubishi FDK15KXZE1 Technical Manual page 70

Vrf inverter multi-system air-conditioners
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Operation permission/
prohibition zone
( ※ ) Operation prohibition zone is determined by the OR judgment between CnT operation prohibition zone and CnTA
operation prohibition zone.
(c) In case of CnT ③ operation permission/prohibition level > CnTA ② operation/stop pulse
(19) Temporary stop input
CnTA
In case of temporary stop, operation lamp of remote control lights, but indoor/outdoor unit stop the operation.
Operation/
(a) In case of "level input" setting (Factory default)
stop pulse
Input signal to CnT-6 or CnTA is OFF → ON : Temporary stop
CnT
Input signal to CnT-6 or CnTA is OFF → ON : Normal operation
Operation permission/
prohibition level
Operation permission/
CnT-6 or CnTA input
prohibition zone
Actual operation
Actual operation
Remote control
Remote control
Note (1) If it is prohibited by CnT, all "Operation" and "Stop" commands are not accepted.
(b) In case of "pulse input" setting (Local setting)
(d) In case of CnT ② operation/stop pulse + CnTA ③ operation permission/prohibition level
It is effective only when the input signal is changed OFF→ON, and "temporary stop/normal operation" is inverted.
CnTA
Operation permission/
CnT-6 or CnTA input
prohibition level
CnT
Operation/
Normal operation/
stop pulse
T e mporary stop zone
Operation permission/
Actual operation
prohibition zone
Actual operation
Remote control
Remote control
(23) Selection of cooling/heating external input function
(20) Selection of cooling/heating external input function
(a)
(a)
When "External input 1 setting: Cooling/heating" is set by the indoor unit function from remote control, the cooling or
When "External input 1 setting: Cooling/heating" is set by the indoor unit function from remote control, the cooling or
heating is selected with CnT-6 or CnTA.
heating is selected with CnT-6 or CnTA.
(b) When the external input 1 method selection: Level input is set by the indoor unit function:
(b) When the external input 1 method selection: Level input is set by the indoor unit function:
・ CnT-6 or CnTA: OPEN → Cooling operation mode
・ CnT-6 or CnTA: OPEN → Cooling operation mode
・ CnT-6 or CnTA: CLOSE → Heating operation mode
・ CnT-6 or CnTA: CLOSE → Heating operation mode
(c)
When the external input 1 method selection: Pulse input is set by the indoor unit function:
(c)
When the external input 1 method selection: Pulse input is set by the indoor unit function:
If the external input is changed OPEN → CLOSE, operation modes are inverted (Cooling → Heating or Heating →
If the external input is changed OPEN → CLOSE, operation modes are inverted (Cooling → Heating or Heating →
Cooling).
Cooling).
(d) If the cooling/heating selection signal is given by the external input, the operation mode is transmitted to the remote
(d) If the cooling/heating selection signal is given by the external input, the operation mode is transmitted to the remote
control.
control.
■ Selection of cooling/heating external input function
■ Selection of cooling/heating external input function
External input selection
External input selection
External input selection
External input selection
Cooling/heating selection
Cooling/heating selection
Notes (1) Regarding the priority order for combinations of CnT and CnTA, refer to Page 64.
Notes (1) Regarding the priority order for combinations of CnT and CnTA, refer to Page 127.
(21) Room temperature detection temperature compensation during heating
With the standard
is likely to turn OFF earlier because the unit is installed at the ceiling where warm air tends to accumulate, the setting can be
changed with the wired remote control indoor unit function "
permission
Operation( )
permission
ON
ON
OFF
OFF
ON
OFF
ON
Operation
OFF
OFF
prohibition
ON
ON
T emporary stop
Stop
OFF
ON
OFF
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
T emporary stop
Normal
OFF
Normal
OFF
Operation permission
ON
ON
Operation
prohibition
T emporary stop
Operation
OFF
Stop
Stop
ON
OFF
External input method
External input method
⑤ Level
⑤ Level
-
⑥ Pulse
⑥ Pulse
-
the compressor is turned ON/OFF with the thermostat setting temperature. When the thermostat
Operation permission
ON
ON
OFF
OFF
Operation
permission
ON
Operation
prohibition
Operation
T emporary stop
Stop
Remote
control ON
ON
OFF
ON
ON
T emporary stop
OFF
Operation
prohibition
T emporary stop
Operation
Stop
Remote
control ON
External terminal input
External terminal input
(CnT or CnTA)
(CnT or CnTA)
Cooling/heating
Cooling/heating
130
-
Cooling/heating
Cooling/heating
(Competitive)
(Competitive)
Auto, cooling, dry mode command↑
Auto, cooling, dry mode command↑
from remote control
from remote control
OFF
External terminal input
External terminal input
(CnT or CnTA)
(CnT or CnTA)
Cooling/heating
Auto
Cooling/heating
Auto
Cooling/heating
Cooling/heating
Auto
Auto
(Competitive)
(Competitive)
69
131
-
". The compressor and the heater are turned ON/OFF at
'16 • PAC-T-251
'17 • KX-T-264
ON
OFF
ON
OFF
Operation
permission
Operation
prohibition
Operation
Operation
Stop
Stop
Remote
Remote
control OFF
control ON
ON
OFF
ON
OFF
Operation permission
Operation
prohibition
Operation
Operation
Stop
Stop
Remote
Remote
control OFF
control ON
'16 • PAC-T-251
Operation
Operation
ON
ON
OFF
OFF
OFF
OFF
Cooling zone
Heating zone
Cooling zone
Cooling zone
Heating zone
Cooling zone
Heating zone
Heating
Heating
Heating
Heating
Cooling
Cooling
Cooling
Cooling
Heating
Heating
Heating
Heating
Cooling
Cooling
Cooling
Cooling
↑Heating, auto, heating mode command
↑Heating, auto, heating mode command
from remote control
from remote control
ON
ON
OFF
OFF
OFF
Heating zone
Heating zone
Cooling zone
↑After setting "Cooling/heating selection", the cooling/heating is
↑After setting "Cooling/heating selection", the cooling/heating is
selected by the current operation mode.
selected by the current operation mode.
During heating:: Set at the heating zone (cooling prohibition zone).
During heating:: Set at the heating zone (cooling prohibition zone).
During cooling, dry, auto and fan mode: Set
During cooling, dry, auto and fan mode: Set
at cooling zone (heating prohibition zone).
at cooling zone (heating prohibition zone).
Heating
Heating
Cooling
Cooling
Cooling
Cooling
Heating
Heating
Cooling
Cooling
Cooling
Cooling
↑Set "Cooling/
↑Auto, cooling, dry mode command
↑Set "Cooling/
↑Auto, cooling, dry mode command
Heating" "Pulse"
by remote control
Heating" "Pulse"
by remote control
ON
ON
Heating zone
ON
ON
Cooling zone
↑Auto, heating mode
↑Auto, heating mode
command by remote control
command by remote control

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