Design Technical Manual

Table Of Contents
1-2-2. EXTERNAL OUTPUT
A twisted pair cable (22AWG) should be used. Maximum length of cable is 82 ft. (25 m).
Use an external input and output cable with appropriate external dimension, depending on the number of cables
to be installed.
Output voltage: Hi DC 12 V± 2 V, Lo 0 V.
Permissible current: 50 mA
If function setting "60" is set to "00" shown below. Refer to 1-2-3. for other function setting.
OUTPUT SELECT
z
When indicator etc. are connected directly
1
2
3
4
5
6
+
-
-
-
P.C . B
CNB01
Connected device 1
(Operation status)
Connected device 2
(Error status)
Connected device 3
(Indoor unit fan
operation status)
connected unit
z
When connecting with unit equipped with a power supply
1
2
3
4
5
6
+
-
-
-
-
P.C . B
CNB01
Connected device 1
(Operation status)
Connected device 2
(Error status)
Connected device 3
(Indoor unit fan
operation status)
Connected device 4
(External heater
output)
connected unit Relay
- (08 - 11) -
EXTERNAL INPUT
& OUTPUT
EXTERNAL INPUT
& OUTPUT