Mitsubishi Heavy Industries V Multi FDC71VNX Technical Manual page 114

(22) Temporary stop input
In case of temporary stop, operation lamp of remote control lights, but indoor/outdoor unit stop the operation.
(a) In case of "level input" setting (Factory default)
Input signal to CnT-6 or CnTA is OFF → ON : Temporary stop
Input signal to CnT-6 or CnTA is OFF → ON : Normal operation
CnT-6 or CnTA input
Actual operation
Remote control
(b) In case of "pulse input" setting (Local setting)
It is effective only when the input signal is changed OFF→ON, and "temporary stop/normal operation" is inverted.
CnT-6 or CnTA input
Normal operation/
Temporary stop zone
Actual operation
Remote control
(23) Selection of cooling/heating external input function
(a) 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.
(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: CLOSE → Heating operation mode
(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 →
Cooling).
(d) If the cooling/heating selection signal is given by the external input, the operation mode is transmitted to the remote
control.
■ Selection of cooling/heating external input function
External input selection
External input selection
Cooling/heating selection
Note (1) Regarding the priority order for combinations of CnT and CnTA, refer to page 109.
ON
OFF OFF
ON ON
Temporary stop
OFF
ON
OFF
ON ON ON
OFF OFF OFF
Temporary stop
Normal Normal
ON ON
Temporary stop
OFF
ON
OFF
External input method
⑤ Level
⑥ Pulse
-
ON
Temporary stop
Temporary stop
Temporary stop
External terminal input
(CnT or CnTA)
Cooling/heating
Cooling/heating
(Competitive)
Auto, cooling, dry mode command↑
from remote control
External terminal input
(CnT or CnTA)
Cooling/heating
Auto
Cooling/heating
Auto
(Competitive)
113
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'19 • PAC-T-327
Operation
ON
OFF
OFF
Cooling zone Heating zone Cooling zone
Heating Heating
Cooling Cooling
Heating Heating
Cooling Cooling
↑Heating, auto, heating mode command
from remote control
ON
OFF OFF
Heating zone
↑After setting "Cooling/heating selection", the cooling/heating is
selected by the current operation mode.
During heating : Set at the heating zone (cooling prohibition zone).
During cooling, dry, auto and fan mode: Set
at cooling zone (heating prohibition zone).
Heating
Cooling Cooling
Heating
Cooling
Cooling
↑Set "Cooling/ ↑Auto, cooling, dry mode command
Heating" "Pulse" by remote control
ON
Heating zone
ON
Cooling zone
↑Auto, heating mode
command by remote control