Hitachi FSG Series, Технический каталог

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10
/4
AVAILABLE OPTIONAL FUNCTIONS
10.1.2. REMOTE CONTROL ON/OFF FUNCTION
This function provides a control to stop and start the system
from a remote place. Four methods are available by using
each signal from a building management system.
§
Remote Control ON/OFF Function 1
(level Signal Input)
! ! ! !
This is an ON/OFF function from a remote place by using
level signal (or ON/OFF). The basic wiring, time chart are
shown below.
Function input 01 should be set according to the item
10.1.1
(In case of "Remote Control 1"Signal Input to #1 and #2
of CN3)
?
NOTE:
When the unit is started by the remote ON/OFF
switch, the fan speed is subject to the mode
memorized in the remote control switch
Time Chart:
?
NOTE:
Operation priority is given to the remote ON/OFF
signal or remote control switch signal which is given
last.
Picking up signal within 10 seconds after power supply
is turned ON is not available due to initializing of
components.
§
Remote Control ON/OFF Function 2
Operation
"
" "
"
/ Stop
#
# #
#
(pulse Signal Input)
This is an ON/OFF function from a remote place by using
pulse signal. The basic wiring and time chart are shown
below.
Function input 04 & 05 should be set according to item
10.1.1.
(In case of "ON" Signal input to #2 and #3 of CN3 and
"OFF" Signal Input to #1 and #2 of CN3).
?
NOTE:
The pulse width must be wider than 200 ms.
Time Chart:
?
NOTE:
Picking up signal within 10 seconds after power supply
is turned ON is not available due to initializing of
components.
SS3
Power
Source
ON
OFF
ON
OFF
Time
Signal to 1
& 2 of CN3
Control by R.C.S
Unit
Operation
Press RUN/STOP Switch
Indoor Unit PCB
3P
Connector
Control Circuit
Power
Source
ON
OFF
ON
OFF
Time
Signal to 2
& 3 of CN3
Control by R.C.S
Unit
Operation
ON
OFF
Signal to 1
& 2 of CN3