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