Operation Permission/Prohibition - Mitsubishi Electric FDT125VNVF Technical Manual

In case of CnT ③ Operation permission/prohibition level + CnTA ③ Operation permission/prohibition level
4)
CnT
Operation permission
prohibition setting
CnTA
Operation permission/
prohibition setting
Operation permission/
prohibition zone
( ※ ) Operation prohibition zone is determined by the OR judgment between CnT Operation prohibition zone and
CnTA Operawtion prohibition zone.
(c) Remote operation
1) In case of multiple units (Max. 16 indoor units group) are connected to one wired remote
controller
When the indoor function setting of wired remote controller for "External control set" is changed from "Individual
(Factory default)" to " For all units", all units connected in one wired remote controller system can be controlled by
external operation input.
Outdoor unit
①
123
Signal &
Power
123
XY
Indoor unit
①
XY
CnT-6 or
CnTA
When more than one indoor unit (Max. 16 indoor units) are connected in one wired remote controller system:
With the factory default, external input to CnT-6 or CnTA is effective for only the unit ① .
(1)
(2) When setting "For all unit" (Local setting), all units in one remote controller system can be controlled by external
input to CnT-6 or CnTA on the indoor unit ① .
External input to CnT-6 or CnTA on the other indoor unit than the unit ① is not effective.
(3)

(21) Operation permission/prohibition

(In case of adopting card key switches or commercially available timers)
When the indoor function setting of wired remote controller for "Operation permission/prohibition" is changed from "Invalid
(Factory default)" to " Valid", following control becomes effective.
・ All model
CnT
Blue
12V
Operation permission
Operation
permission
Operation
permission
Outdoor unit Outdoor unit Outdoor unit
② ③
123 123
External
input
123 123
XY XY
Indoor unit Indoor unit
② ③
④ (master)
Ex. Indoor units = ①＋②＋③＋④ｘ４＋......Ⓝ ≦16 units
Wired remote controller
Individual operation (Factory default)
ON
Only the unit Only the unit
directly connected directly connected
to the remote to the remote
controller can be controller can be
operated. stopped opeartion.
Unit ① only
Optional
1
2
XR1
3
XR2
4
XR3
XR5
5
XR4
6
XR5
Operation permission
Operation
permission
Operation permission
Operation
permission
Operation permission
Operation( )
permission
④
Refrigerant piping
123
123 123 123
XY XY XY
Indoor unit Indoor unit Indoor unit
④ (slave) ④ (slave)
All units operation (Local setting)
OFF ON
All units in one
remote controller
system can be
operated.
Unit ① only Units ①－Ⓝ
・ FDT, FDUM only
CnTA
Blue
12V
Card key
Note (1) CnTA function can be
switch
309
- -
'12 • PAC-T-174
Outdoor unit
123
123 123
XY
Indoor unit Indoor unit
④ (slave)
OFF
All units in one
remote controller
system can be
stopped operation.
Units ①－Ⓝ
XR6
changed by RC-EX1A.
Ⓝ
XY
Ⓝ