Fujitsu Airstage AGUA12TLAV1, Дизайн и техническое руководство

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1-1-2. EXTERNAL OUTPUT
Connector Output voltage Status
CN136 (Black) 0 V Normal
DC 12-24 V *1 Error
CN137 (Blue) 0 V Stop
DC 12-24 V *1 Operation
„ „
ERROR STATUS (Master unit only)
This output indicates the outdoor unit and connected indoor unit's "Normal" or "Error" status.
„ „
OPERATION STATUS (Master unit only)
This output indicates the outdoor unit's "Operation" status.
*1: Provide a DC 12 to 24 V power supply.
Select a power supply capacity with an ample
surplus for the connected load.
*2: The allowable current is 30 mA or less.
Provide a load resistance such that the current
becomes 30 mA or less.
*3: Polarity is [+] for pin 1 and [-] for pin 2.
Connect correctly.
Do not impress a voltage exceeding 24V across
pins 1-2.
1
2
+
+
-
-
CN136
(Black)
or CN137
(Blue)
connected unit
DC power supply
(External) 12 - 24 V
Connected
load (Operation
Indicator or Error
Indicator)
*3
*1
*2
P.C.B
CN137
Output
CN136
Output
Operation
Error
12 - 24 V
12 - 24 V
0V
0V
Stop
Normal
*A twisted pair cable (22AWG) should be used. Maximum length of cable is 492 ft. (150 m).
* Use an external input and output cable with appropriate external dimension, depending on the
number of cables to be installed.
„ „
BASE HEATER
This is the output signal for base heater. Output signal ON, when the outdoor temperature
goes down below 36°F (2°C), and signal OFF at the outdoor temperature 39°F (4°C).
*4: Connect to pin 1 and pin 3. No connection pin 2 and pin 4.
*5: The allowable current is 1 A or less.
1
2
3
4
CN115
(Black)
Voltage: power supply
input voltage
Base heater
*5
*4
P.C.B
AWG18 (0.82 mm
2
)
- (08 - 05) -
E
X
TE
RNAL
IN
PU
T
&
O
U
TP
U
T
E
X
TE
RNAL
IN
PU
T
&
O
U
TP
U
T