Optional Parts - Fujitsu AJ 126LELDH Series Design & Technical Manual

¢ Base heater
This is the output signal for base heater.
• The output signal is on under all of the following conditions.
– The outdoor temperature goes down below 2°C
– The outdoor unit is operating
• The output signal is off under any of the following conditions.
– The outdoor temperature is over 4°C
– The outdoor unit is stopped
CN115
(Black)
1 Connect to pin no.1 and pin no.3. No connection to pin no.2 and pin no.4.
* :
2 The allowable current is 1 A or less.
* :
3 Refer to the value of terminal output voltage written in
* :
tion" on page 08-7.

2-5. Optional parts

Model name
UTY-XWZXZ6
UTY-XWZXZ9
UTY-XWZXZF
2-4. External output
PCB
1
2 Voltage: *³
1
*
3
18 AWG (0.82 mm
4
External connect kit
Exterior
Base heater *
2
)
"Outdoor unit external output func-
Q'ty
For external input.
(Low noise mode, Cooling/Heating priority,
Outdoor unit operation peak control, Emergency/
1
Batch stop)
For external output.
(Error status, Operation status)
For external output.
1
(Base heater)
For external input.
1
(Electricity meter pulse)
- (08-6) -
2
Usage
2. Outdoor unit