Daikin LRLEQ3BY1, Installation And Operation Manual

Page: 24 / 36

6 Configuration
Installation and operation manual
24
LRMEQ+4BY1
Air-cooled refrigeration condensing unit
4P545024-1 – 2018.09
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 24 .
Example: 7‑LEDs display – Mode 1
See "8.1.1 To display the error codes of the latest malfunctions" on
page 27 .
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 (example for LRMEQ*)
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 24 .
("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×]
# Action Button/display
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 27
.
[1‑15]
Shows the 2nd last malfunction
code.
[1‑16]
Shows the 3rd last malfunction
code.
6.1.8 Mode 2: Field settings
In mode 2 you can make field settings to configure the system. The LEDs give a binary representation of the setting/value number.
Setting
(= binary)
Value
Description
LRMEQ* LRLEQ*
[2‑0]
T
e
target evaporating temperature.
With this setting the target evaporating temperature can be set in
increments of 5 K.
(default)
–10°C –35°C
–20°C –45°C
–15°C –40°C
–5°C –30°C
0°C –25°C
5°C –20°C
[2‑1]
T
e
fine‑tuning of evaporating temperature.
With this setting the target evaporating temperature set by [2‑0]
can be fine‑tuned in increments of 1 K.
(default)
+0°C
+1°C
+2°C
+3°C
+4°C