Daikin LRMEQ4BY1, Инструкция по установке и эксплуатации

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7 Configuration
Installer and user reference guide
30
LRMEQ+4BY1
Air-cooled refrigeration condensing unit
4P500362-1A – 2018.09
7.2.7 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
"11.3 Solving problems based on
error codes" on page 34
.
[1‑15]
Shows the 2nd last malfunction
code.
[1‑16]
Shows the 3rd last malfunction
code.
7.2.8 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
[2‑6]
Address of the outdoor unit for communication with the Modbus
communication box (BRR9A1V1).
For more information, see the installation manual of the Modbus
communication box.
Address not set
Address 1
Address 2
Address 3
Address 4
Address 5
… …
Address 63
[2‑13]
Correction of evaporating temperature during low‑noise operation.
With this setting the target evaporating temperature set with
settings [2‑0] and [2‑1] can be corrected for low‑noise operation
(see setting [2‑18])
(default)
+1°C
+2°C
+3°C
+4°C
+5°C
+10°C
+15°C
+20°C
+0°C
+25°C
[2‑17]
Adjustment of fan and compressor speed during low‑noise
operation.
With this setting the maximum fan and compressor speed can be
set for low noise operation (see setting [2‑18]).
(default)
Low noise step 1
Low noise step 2
Low noise step 3
Low noise step 4
Low noise step 5