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(6) Press [ENTER] button (S132) and fix it.
Level 1
Level 2
○
●
Sign "
": Lights off, "
": Lights on
(7) Return to "Operating status displays" (normal operation) by pressing [EXIT] button
(S131).
• In case of missing how many times [SELECT] and [ENTER] buttons are pressed,
restart from the beginning of operation procedure after returning to "Operation status
displays" (normal operation) by pressing the [EXIT] button (S131) once.
7.2.2. Setting for Peak cut mode
(1) Switch to "Local setting mode" by pressing [MODE] button (S134) for 3 seconds or
more.
(2) Confirm (POWER / MODE) blinks 9 times, and press [ENTER] button (S132).
PUMP
POWER/
ERROR
DOWN
MODE
(L1)
○
Blink
(9 times)
○
●
Sign "
": Lights off, "
": Lights on, () : Number of blinking
(3) Press [SELECT] button (S133), and adjust LED display as shown below. (Current
setting is displayed)
LOW NOISE
(L2)
PEAK CUT
Blink
MODE
○
Sign "
": Lights off
(4) Press [ENTER] button (S132).
LOW NOISE
(L2)
PEAK CUT
●
MODE
○
●
Sign "
": Lights off, "
": Lights on
(5) Press [SELECT] button (S133), and adjust LED display as shown in below figure.
Level 1
0% of rated input ratio
Level 2
50% of rated input ratio
Level 3
75% of rated input ratio
Level 4
100% of rated input ratio
○
Sign "
": Lights off
(6) Press [ENTER] button (S132) and fix it.
Level 1
0% of rated input ratio
Level 2
50% of rated input ratio
Level 3
75% of rated input ratio
Level 4
100% of rated input ratio
○
●
Sign "
": Lights off, "
": Lights on
(7) Return to "Operating status displays" (normal operation) by pressing [EXIT] button
(S131).
• When pressed number is lost during operation, restart from the beginning of
operation procedure after returning to "Operation status displays" (normal operation)
by pressing the [EXIT] button once.
En-14
PEAK CUT
(L4)
(L5)
(L6)
○
○
●
○
○
●
LOW NOISE
PEAK CUT
(L2)
(L3)
(L4)
○
○
○
○
(L3)
○
(L3)
○
PEAK CUT
(L4)
(L5)
○
○
○
Blink
○
Blink
○
Blink
PEAK CUT
(L4)
(L5)
○
○
○
○
○
●
8. EXTERNAL INPUT AND OUTPUT
8.1. External input
8.1.1. Wiring of connector
On/Off of the "Low noise mode" and "Peak cut mode" functions can be enabled with an
external field device.
When installing connection cable, specified part (optional parts) must be used.
Refer to section 7.2. "Table. Settings List", for the required function. The function must be
set for the external input to work.
Low noise mode
Peak cut mode
* Make the distance from the PC board to the connected unit within 33ft (10m).
• Contact capacity : 24VDC or more, 10mA or more.
(L5)
(L6)
Outdoor unit control
○
○
PC board
P580
PA580
8.1.2. Low noise mode (P580)
• This features reduces the operating sound of the outdoor unit from the normal sound.
The air conditioner is set to Low noise mode when closing the contact input of a
commercial timer or On/Off switch to a connector on the outdoor control PC board.
* Performance may drop depending on the outside air temperature condition, etc.
* Set the "Low noise mode" level, refer to "7.2. Function settings".
Input Signal ···On : Low noise mode
(L6)
Blink
○
Blink
○
8.1.3. Peak cut mode (PA580)
• Operation that suppressed the current value can be performed by means of the
connected unit. The air conditioner is set to the Peak cut mode by applying the contact
input of a commercial On/Off switch to a connector on the outdoor control PC board.
(L6)
* Set the "Peak cut mode" level , refer to "7.2. Function settings".
●
○
Input Signal ···On : Peak cut mode
●
●
●
○
Input
Connector
P580
PA580
Circuit diagram example
Connected unit
(Locally purchased)
Ex.) Switch
Connection cable (option)
*33ft (10m)
Signal
Connector
···Off : Normal operation
Input Signal
On
Off
Low noise mode
On
Off
···Off : Normal operation
Input Signal
On
Off
Peak cut mode
On
Off
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