Acson A5LC User Manual

ASCON Service Guide Book
72
Single Split Inverter – Y Model Outdoor Unit
Model Board Handset
A5LCY 10/15/20/25 DR W_2_03A G18
A5LCY 30/40/50/60 DR W_2_03A G18
Error code diagnosis by Outdoor 7-segment Display
In the Y-series model, the 7-segment display section on the outdoor unit indicates the following:
1. Unit running parameters
2. Error codes
Unit Condition Display on 7-segment
Unit in normal operating
mode
1. Flashes the compressor running frequency for up to 30 minutes after first
start-up/ tact switch is pressed.
2. Subsequently, press on the tact switch to return to the above display.
3. Flashes up to 11 running parameters when tact switch is pressed in the
sequence corresponding to the parameter number (refer to Unit Running
Parameter Table).
Unit is in fault
1. Flashes unit error code (similar to wireless handset)
2. Flashes up to 11 running parameters when tact switch is pressed in the
sequence corresponding to the parameter number (refer to Unit Running
Parameter Table).
Unit Running Parameter
Parameter
Number
Parameter Description Unit/ Range
00 Compressor actual rotation r/s
01 Compressor target rotation r/s
02 Dc bus voltage VDC
03 Total current (x10) A
04 Outdoor air temperature °C
05 Outdoor heat exchanger temperature °C
06 Compressor discharge temperature °C
07 Outdoor heat sink temperature °C
08 Indoor air temperature °C
09 Indoor heat exchanger temperature °C
10 EXV Opening Pulse
11 Outdoor fan speed W0-W6
12 Horse power 15: 1.5hp
13 Software Version (Production)
14 Software version (development)
15 3 minutes count up stop timer
16 Communication stage 0-3
17 Indoor On/ Off 0-OFF, 1-ON
18 Delta D
19 Running mode 0-Fan, 1-Heat, 2-Cool
20 Start up timer
21 Comp initial control flag ok
22 Fuzzy control Delta H
23 Comp freq set pointer
24 Comp stop pointer
25 Comp limit pointer
26 Comp limit speed Max r/s
27 Discharge high temp zone 0-Normal, Other-Active
28 High pressure zone 0-Normal, Other-Active
29 Current control zone 0-Normal, Other-Active
30 Oil return status 0-Normal, Other-Active
Parameter Description Unit/ Range

Acson A5LC Specifications

General

Brand	Acson
Model	A5LC
Category	Air Conditioner
Language	English