Operation Control Function By The Indoor Controller - Mitsubishi Heavy Industries KX6 Series Technical Manual

8.2 Operation control function by the indoor controller

(1) External control (Remote display)/Remote operation
(a) Remote operation input
Remote operation inputs (switch input, timer input) connectors (CnT) are provided on the indoor control PCB.
However, the remote operation by the CnT is not effective when "Center mode" is selected with the air-conditioner.
(i) At the shipping from factory [Indoor function of wired remote controller "External input selector" is
set at the level input.]
• Startup at the input signal to CnT OFF → ON [Edge input] ... Air-conditioner ON
• Stop at the input signal to CnT ON → OFF [Edge input] ... Air-conditioner OFF
CnT input
Air-conditioner A
Air-conditioner B
(ii) When the setting is changed to the pulse input at site using the indoor unit function of wired
remote controller "External input selector"
It becomes effective only when the input signal to CnT is changed OFF ON and the air-conditioner operation [ON/
OFF] is inverted.
CnT input
Air-conditioner A
Air-conditioner B
ON
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF OFF
0
-
ON
Note (1) ON marked with * means ON by a remote
OFF
ON
OFF
ON
ON
OFF
OFF
ON
OFF
-
'11 • KX-T-165
controller switch or other.