Fujitsu AUUH18LUAS Service Manual page 228

¢ Peak cut mode
By performing following on-site work, operation that suppresses the current value can be enabled:
The air conditioner is set to the "Peak cut mode" when closing the contact input of a commercial
timer or on/off switch to a connector on the control PCB of the outdoor unit.
• Circuit diagram example
Outdoor unit
control PCB
Connector
1
2
1
2
Input signal
Peak cut mode
• Optional part
Part name
External Connect Kit
4-1. External input
Connected unit
(Locally purchased)
Example: Switch
10m*
(33ft)
Signal
On
Off
On
Off
Model name
UT↔-↓→Z↓Z3
- (05-46) -
• Contact capacity: DC 24 V or more, 10 mA
or more.
• *: Make the distance from the PCB to the
connected unit within 33 ft (10 m).
• Construct a circuit as shown in this figure
with using optional parts mentioned below.
• Input signal: On in "Peak cut mode"
• Input signal: Off in normal operation
• To set the level of "Peak cut mode," refer
to "Peak cut mode"
"Local setting procedure".)
External input wire
4. External input and output (for 24-36 outdoor units)
on page 05-13 (under
Exterior