（3）Defrost stop conditions:
Unit is turned off manually;
§
Unit is turned off faulty.
§
compressor cycle off & fan runs at high speed
（
2
）Defrost mode:
6.6 Defrost Control
（
1
）Defrost conditions:
Defrost time≧D2;
§
Indoor temperature≦D3,
Defrost interval≧
D1
6.7.1
Filter Alarm
6.7
Alarm
If the fan's running hour ≥ H02,the filter alarm icon will appear.Reset the timer,the alarm will disappear.
When H03=1
if there is an open/short circuit of the humidity sensor or abnormal data(out of the normal
temp.&humidity range),only the fan keeps working.
6
.
7.2
Built-in temp.&humid sensor Error
When H03=0
6.7.3 RS485-1 Communication Error
The error code is E01.It will resume operation after the error addressed.
The error code is E03.It will resume operation after the error addressed.
if there is RS485-1 communication failure,only the fan keeps working.
0.1°C
0.10%
Temp1
Temp1
Read Only
2
Read Only
2
03
0001H
temperature
03
0000H
humidity
Name
Add
Code
Byte
Read Only or
Read/Write
Precision
Data Type
Type
Indoor temperature
Indoor humidity
Fan's running time
Absolute humidity
Range
-
30
.
0
~
99
.
0
°
C
，-
22
~
210
°
F
1
~
100
%
0
~
999
0
.
0
~
99
.
9
Precision
0
.
1
°
C
，
1
°
F
0.1%
10 hours
0
.
1g
/
kg
Error
Built-in temp. & humidity sensor failure
External temp. & humidity sensor failure
RS485-1 communication failure
Code
E01
E02
E03
6.
8
Working Status Display
6.
9
Error Code
6.
10
External temp. & humidity sensor
RS485-1 Modbus communication protocol Address:13 Baud rate:9600 Parity:8N1
23
24
