Fujitsu AIRSTAGE V-II, Design & Technical Data

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When function setting is "Emergency stop" mode
„ z
In the case of "Edge" input ●
Connector Input signal Command
Ch1 of
CN21
OFF → ON Emergency stop
ON → OFF Normal
In the case of "Pulse" input ●
Connector Input signal Command
CN21
Ch1 OFF → ON Emergency stop
Ch2 OFF → ON Normal
NOTE :
All indoor units of same refrigerant system stops when Emergency stop operates. ●
Ch1 input of
CN21
Remote
Controller
Indoor unit
Command
Operation
Emergency stop
Normal
On
On On On
Off
Stop
Operation
On
On
The width of pulse must be longer than 200msec.
Off
Off
Stop
CN21
Ch1 input
Ch2 input
Remote
Controller
Indoor unit
On On On
Command
Emergency stop
Normal
- (06 - 156) -
SY
ST
EM
DE
SIGN
SY
ST
EM
DE
SIGN