Airwell ONG3-17 R410A, Service Manual

Page: 71 / 127

CONTROL SYSTEM
Service Manual-CN Fixed RPM series
12-36
Control airflow direction by setting the Horizontal or Vertical louvers to Auto-swing or
User-position modes.
According to the ELCON models, the louvers are driven by AC Swing Motor or DC Step Motor
which operations are defined in Section 10.1 and 10.2 respectively.
12.11.1 AC-Swing Motor operation
1.General Operations of Louvers driven by AC-Swing Motor
(i) The louvers, which are driven by AC-Swing motor, turn from right to left (move
horizontally).
(ii) The louvers are stopped automatically when the units are switched to SB.
(iii) The last Auto-swing status is always stored in the EEPROM and can be restored
when the unit is switched from SB to operation mode or when the power to the unit is
switched ON.
(1)
(iv) The louver is stopped when the IFAN is OFF (e.g. in Heat Mode or deicing).
Normal louver operation will be resumed when IFAN is turned ON again.
(v) When RC2 or compatible remote is use -
For all models, tthe AC swing motor works in Auto-swing or Manual Positioning
Mode together with the DC Step Motor. Therefore, the vertical louver can be driven
by either AC motor or step motor. No change in jumper setting is necessary.
For NFC, the AC swing motor is always stopped.
2.Controlling the louvers driven by AC-Swing Motor by using a R/C
Operation
Auto-swing ON/OFF Manual positioning
Operation with
RC4
Activated by the Horizontal Swing
button in the R/C.
The ON/OFF status of the swing
motor is the same as that shown on
the LCD display of the R/C.
N . A.
Operation with RC2
or RC3 compatible
remote control
(2)
Activate by the Auto-swing button in
the R/C.
The ON/OFF status of the swing
motor is the same as that shown on
the LCD display of the R/C.
Activated by the Manual
Positioning button in the R/C.
Each pressing will set the relay ON
for 2 sec, then the relay is turned
OFF automatically.
Operation with
RC1, RC1/W
Activated by go-home button in the
R/C.
Change relay position from ON to
OFF, or OFF to ON for each
pressing.
Activated by the Manual
Positioning button in the R/C.
Each pressing will set the relay ON
for 2 sec, then the relay is turned
OFF automatically.
1. The Auto-swing is turned OFF whenever the Operation Button of the RC2/RC3 is pressed.
Therefore, if the unit is turned ON by a RC2 or RC3, the unit will be ON with Auto-swing
cancelled.
2. Such as a RC4 remote controller in RC2 compatible mode.