Daikin FCQ18PVJU Service Manual page 66

Field Setting
c. Monitor mode
To enter the monitor mode, push the
MODE button (BS1) when in
"Setting mode 1".
<Selection of setting item>
Push the SET button (BS2) and set
the LED display to a setting item.
<Confirmation on setting contents>
Push the RETURN button (BS3) to
display different data of set items.
Push the RETURN button (BS3) and
switches to the initial status of
"Monitor mode".
∗ Push the MODE button (BS1) and
returns to "Setting mode 1".
Push the SET button and match with the LEDs No. 1 - 15, push the RETURN button, and
enter the data for each setting.
 Data such as addresses and number of units is expressed as binary numbers; the two
ways of expressing are as follows:
59
No. Setting item
0 Various settings
5 Number of connected indoor units
Contents of malfunction (the
14
latest)
Contents of malfunction
15
(1 cycle before)
Contents of malfunction
16
(2 cycle before)
20 Contents of retry (the latest)
21 Contents of retry (1 cycle before)
22 Contents of retry (2 cycle before)
Setting item 0 Display contents of "Various settings"
Defrost select setting Short
Te setting
Tc setting
The No. 5 cool/heat unified address is expressed as a binary
l h l h l l h
number consisting of the lower 6 digits. (0 - 63)
16 4 1
32 8 2
In  the address is 000110 (binary number), which translates to
4 + 2 = 6 (base 10 number). In other words, the address is 6.
LED display
H1P H2P H3P
l h h h h h h
l h h h k h k
l h h k k k h
k h h k k k k
k h k h h h h
k h k h k h h
k h k h k h k
k h k h k k h
l h h h k h h
l h h h l h h
Medium
l h h h h h h
Long
l h h h h k h
H
l h h h h l h
M
l h h h h h h
L
l h h h h h k
H
l h h h h h l
M
l h h h h h h
L
SiUS28-902_a
k: ON h: OFF l: Blink
Data display
H4P H5P H6P H7P
See below
Lower 6 digits
Malfunction
code table
Test Operation