Daikin LRMEQ4BY1, Инструкция по установке и эксплуатации

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7 Configuration
Installer and user reference guide
29
LRMEQ+4BY1
Air-cooled refrigeration condensing unit
4P500362-1A – 2018.09
BS2
SET
BS1
MODE
BS3
RETURN
BS4
TEST
BS5
RESET
H1P H2P H3P H4P H5P H6P H7P H8P
A1P
A2P
X1M
X3M
X2M
MULTI DEMAND L.N.O.P. SLAVE MASTER IND
TEST/
HWL
MODE
BS1~BS5 Push buttons
H1P~H7P 7‑LEDs display
H8P NOT used for field settings
ON (
) OFF ( ) Flashing ( )
Push buttons
Use the push buttons to make the field settings. Operate the push
buttons with an insulated stick (such as a closed ball-point pen) to
avoid touching of live parts.
BS1 MODE: For changing the set mode
BS2 SET: For field setting
BS3 RETURN: For field setting
BS4 Not used
BS5 Not used
7‑LEDs display
The display gives feedback about the field settings, which are
defined as [Mode-Setting]=Value.
H1P Shows the mode
H2P~H7P Shows the settings and values, represented in binary code
H8P NOT used for field settings
Example:
H1P H2P H3P H4P H5P H6P H7P
- + + + + +
[
H1P
32 16 8 4 2 1]
Description
(H1P OFF)
Default situation
(H1P flashing)
Mode 1
(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)
7.2.4 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.
7.2.5 To use mode 1
In mode 1 (and in default situation) you can read out some
information.
See "7.2.7 Mode 1 (and default situation): Monitoring settings" on
page 30 .
Example: 7‑LEDs display – Mode 1
See "11.3.1 To display the error codes of the latest malfunctions" on
page 34 .
7.2.6 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
"7.2.8 Mode 2:
Field settings" on page 30 .
("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×]