Indoor Unit - Fujitsu AUYG07LVLA Design & Technical Manual

7-2.

INDOOR UNIT

EXTERNAL INPUT
Indoor unit type
Control input
Compact
Cassette
Slim Duct
Wall Mounted
Floor / Ceiling
Floor
7-2-1. EXTERNAL INPUT
CONTROL INPUT (Operation/Stop or Forced stop)
Compact
Cassette
Connector CN102
The air conditioner can be remotely operated by means of the following on-site work.
"Operation/Stop" mode or "Forced stop" mode can be selected with function setting of indoor unit.
Unit operation is started at the following contents by adding the contact input of a commercial ON/OFF switch to a
connector on the external control PC board and turning it ON.
Unit operation
Operation mode
Set temperature
ir ow ode
Air direction (swing)
Circuit diagram example
Indoor unit
control PC board *1
Connector
1
3
*1 PC board of Communication kit is used for Wall mounted type (LJ, LU, LM).
*2 Make the distance from the PC board to the connected unit within 10 m.
Contact capacity: DC 24 V or more, 10 mA or more.
Indoor unit type
Compact Cassette
Slim Duct
Wall Mounted
Floor / Ceiling
Floor
Operation status Fresh air control
output
Wall Mounted
Slim Duct
LJ
CN102 CN303
Initial setting after power is ON
Auto changeover
24°C
AUTO
Standard air direction (swing OFF)
Connected unit
Ex.) Switch
10 m *2
Signal
Field supply
1 Pin
(Polarity)
-
-
LJ +
LU -
LM -
LF -
-
-
- (06 - 113) -
EXTERNAL OUTPUT
Auxiliary heater
output output
-
- -
- -
- -
Floor / Ceiling
LU / LM LF
CNA01 CN14
Starting mode other than initial setting
Mode at previous operation
Temperature at previous operation
Mode at previous operation
Air direction at previous operation
3 Pin
(Polarity)
+
+
-
+
+
+
+
+
Error status output
-
-
(LU / LM types)
-
-
Floor
CN102 CN14
6. SYSTEM DESIGN