Design Technical Manual

Table Of Contents
-2: Emergency stop mode
In the case of "Edge" input
Function
setting
Dip-SW External input Input signal Command
46-01
SET2-2: OFF
(Factory setting)
CNA01 or CNA02
(EX T.IN1)
OFF → ON Emergency stop
ON → OFF Normal
CNA01 or
CNA02
Remote
Controller
Indoor unit
Command
Operation
Emergency stop
Normal
On
On On On
Off
Stop
In the case of "Pulse" input
Function
setting
Dip-SW External input Input signal Command
46-01 SET2-2: ON
CNA01 or CNA02
(EX T.IN1)
Ch1 OFF → ON Emergency stop
Ch2 OFF → ON Normal
Operation
On
On
The width of pulse must be longer than 200 msec.
Off
Off
Stop
CNA01
or
CNA02
Ch1 input
Ch2 input
Remote
Controller
Indoor unit
On On On
Command
Emergency stop
Normal
NOTE :
All indoor units of same refrigerant system stop when Emergency stop operates.
- (08 - 15) -
EXTERNAL INPUT
& OUTPUT
EXTERNAL INPUT
& OUTPUT