Function Settings - Fujitsu AOU48RLXFZ1 Installation Manual

81 21

Function settings

Various functions can be set. Set when necessary.
Perform settings after all indoor units have stopped operation.
Refer to Table A for the items that can be set.
Table1 A: List of Settings
No
Cooling capacity
11
shift
Switching between
20 batch stop or
emergency stop
Operation mode
21
selecting method
28 Forbidden
29 Forbidden
Energy saving level
30
setting
Frost
34 Protection Fan
Mode
Low noise mode
41
setting
Low noise mode
42 operation level
setting
En-28
Setting Item
Standard
High power mode1
High power mode2
Batch stop
Emergency stop
Priority given to the frst
command
Priority given to external
input of outdoor unit
Forbidden
Forbidden
Level 1 (stop)
Level 2 (Limited at 50%)
Level 3 (Limited at 75%)
Level 4 (Limited at 100%)
On
Off
Off (Normal)
On (Low noise mode)
Level 1 (-3dB)
Level 2 (-6dB)
Level 3 (-9dB)
7 seg
Factory
First 2 Last 2
default
digits digits
0 0 • P lease set this item when cooling ability is inadequate.

• I f cooling ability is inadequate due to the setting of "High power
1 1 0 1
mode1", please set it to "High power mode2".
0 2
0 0 This mode selects the pattern of the stop function to be operated

2 0
by the external input terminal (CN934).
0 1
• B atch stop: The stop of all indoor units connected to same
refrigerant system due to input signal coming from CN934.
• E mergency stop: The air conditioner returns to the original
operation if input from the CN934 is stopped. Furthermore, the
air conditioner does not accept the operation of the indoor unit
when emergency stop is actuated.
Select the priority setting of the operation mode.
0 0

• P riority given to the first command: Priority is given to the
operation mode which is set first.
2 1
• P riority given to external input of outdoor unit: Priority is
0 1
given to the operation mode which is set by the external input
terminal (CN932).
0 0 Setting forbidden

2 8
0 1
0 0 Setting forbidden

2 9
0 1
0 0 The capacity limit can be selected when operating with the
"Energy Saving Peak Cut function."
0 1
The operation selection can be done by external input
0 2

3 0
terminal(CN933).
The lower the level, the more the effect of energy saving, but the
0 3
cooling/heating performance decreases.
This mode is the function to prevent frosting to the propeller fan
3 4 0 0

of outdoor unit during heating operation.
3 4 0 1
0 0 When "Low noise mode ON" is selected, the operating noise will

be suppressed.
Without external input terminal: It operates by selecting Low
noise mode ON.
4 1
0 1
With external input terminal: The operation selection can be
done by external input terminal(CN931) by selecting Low noise
mode OFF.
0 0 The noise level when operating in the low noise mode can be

set.
0 1
4 2
Cooling/heating performance decreases by lowering operation
0 2
noise level.
Content