6 Configuration
Installation and operation manual
21
4BY1
Air-cooled refrigeration condensing unit
4P495373-1 – 2017.07
H1P H2P H3P H4P H5P H6P H7P
-
+
+
+
+
+
[
H1P
32 16
8
4
2
1]
Description
(H1P ON)
Mode 2
+
+
+
+
+
0
0
0
0
0
1
(H2P~H7P = binary 1)
Setting 1
(in mode 2)
+
+
+
+
+
0
0
8
0
0
0
(H2P~H7P = binary 8)
Value 8
(in mode 2)
6.1.4
To access mode 1 or 2
After the units are turned ON, the display goes to its default
situation. From there, you can access mode 1 and mode 2.
Initialisation: default situation
Turn on the power supply of the outdoor unit. After initialisation, the
display indication state will be as below (default situation when
shipped from factory).
10~12 min
b
c
a
a
Power ON
b
Default situation
c
LED indication when there is a malfunction
If the default situation is not displayed after 10~12 minutes, check
the malfunction code. Solve the malfunction code accordingly.
Switching between modes
Use BS1 to switch between the default situation, mode 1 and
mode 2.
BS1 [5 s]
BS1
BS1
BS1
a
c
b
a
Default situation (H1P OFF)
b
Mode 1 (H1P flashing)
c
Mode 2 (H1P ON)
BS1
Press BS1.
BS1 [5 s]
Press BS1 for at least 5 s.
INFORMATION
If you get confused in the middle of the process, press BS1
to return to the default situation.
6.1.5
To use mode 1
In mode 1 (and in default situation) you can read out some
information.
See
"6.1.7 Mode 1 (and default situation): Monitoring settings" on
page 21
.
Example: 7‑LEDs display – Mode 1
See
"8.1.1 To display the error codes of the latest malfunctions" on
page 24
.
6.1.6
To use mode 2
In mode 2 you can make field settings to configure the system.
Example: 7‑LEDs display – Mode 2
You can fine‑tune the value of setting [2‑1] (= T
e
target evaporating
temperature) to 8 (= +3°C) as follows:
#
Action
Button/display
1
Start from the default
situation.
2
Select mode 2.
BS1 [5 s]
3
Select setting 1.
("X×" depends on the setting
that you want to select.)
(= binary 1)
4
Select value 8 (= +3°C).
a
: Display the current value.
b
: Change until the LED
indication corresponds with
the LEDs in
"6.1.8 Mode 2:
Field settings" on page 22
.
("X×" depends on the current
value, and the value that you
want to select.)
c
: Enter the value in the
system.
d
: Confirm. The system starts
operating according to the
setting.
BS2 [X×]
b
a
BS3 [1×]
c
BS3 [1×]
d
BS3 [1×]
5
Quit mode 2.
BS1 [1×]
6.1.7
Mode 1 (and default situation): Monitoring
settings
In mode 1 (and in default situation) you can read out some
information.
7‑LEDs display – Default situation (H1P OFF)
You can read out the error code status:
Situation
LED indication
Default
Error
7‑LEDs display – Mode 1 (H1P flashing)
You can read out the following information:
Setting
(
)
Value / Description
[1‑14]
Shows the latest malfunction
code.
For more information, see
"8.1 Solving problems based on
error codes" on page 24
.
[1‑15]
Shows the 2nd last malfunction
code.
[1‑16]
Shows the 3rd last malfunction
code.
Summary of Contents for LRMEQ3BY1
Page 31: ......
Page 32: ...4P495373 1 2017 07 Copyright 2016 Daikin 4P495373 1 0000000T...