Mitsubishi Heavy Industries MHI FDU71VNXVF1 Technical Manual page 100

CnT-6 or
CnTA
Operation
*1 Only the "LEVEL INPUT" is acceptable for external input, however when the indoor function setting of
"Level input (Factory default)" or "Pulse input" is selected by the function for "External input" of the wired remote
control, operation status will be changed as follows.
In case of "Level input" setting
Unit operation from the wired
remote control becomes
available*(1)
*(1) In case that "Operation permission/prohibition mode" setting is "Valid" and "External input" setting is "Level
input (Factory default)";
①
When card key switch is ON (CnT-6 or CnTA ON: Operation permission), start/stop operation of the unit
from the wired remote control becomes available.
②
When card key switch is OFF (CnT-6 or CnTA OFF: Operation prohibition), the unit stops operation in
conjunction with OFF signal, and start/stop operation of the unit from the wired remote control becomes not
available.
*(2) In case that "Operation permission/prohibition mode" setting is "Valid" and "External input" setting is "Pulse
input (Local setting)";
①
When card key switch is ON (Operation permission), the unit starts operation in conjunction with ON signal.
and also start/stop operation of the unit from the wired remote control becomes available.
②
When card key switch is OFF (Operation prohibition), the unit stops operation in conjunction with OFF signal, and
start/stop operation of the unit from the wired remote control becomes not available.
(3) This function is invalid only at "Center mode" setting done by central control.
(a) In case of CnT ① Operation stop level > CnTA ③ Operation permission/prohibition level
CnT
Level input
Operation permission
CnTA
Operation permission/
prohibition setting
Actual operation
Operation permission
Operation permission/
prohibition zone
( ※ ) CnT level input supersedes CnTA operation prohibition.
(b) In case of CnT ③ Operation permission/prohibition level + CnTA ③ Operation permission/prohibition level
CnT
Operation permission
Operation permission
prohibition setting
Operation
CnTA
permission
Operation permission/
prohibition setting
Operation
permission
Operation permission/
prohibition zone
( ※ ) Operation prohibition zone is determined by the OR judgment between CnT Operation prohibition zone and
CnTA Operawtion prohibition zone.
Normal operation
(Factory default)
ON OFF
Stop
In case of "Pulse input" setting
Unit starts operation
*(2)
Operation
Stop
Operation
Stop
Prohibition
Operation
permission
Operation
permission
Operation( )
permission
99
- -
Operation permission/prohibition mode
"Valid" (Local setting)
ON
Operation
permission*1
Operation
Stop
Operation prohibition
Operation( )
Stop
Prohibition
Operation permission
Operation permission
Operation permission
'12 • PAC-T-178
OFF
Operation prohibition
(Unit stops)
Operation
Stop
Operation
Stop
Operation permission