5.2 INDOOR UNITS
5.2.1 Available data for HC-A(8/16/64)MB
Offset (1)
Description
Values
Read/Write
0
Exist
0: No exist
1: Exist
Read
1
System address
0~63
Read
2
Unit address
3
On/Off setting order
0: Stop
1: Run
Read/Write
4
Mode setting order
0: Cool
1: Dry
2: Fan
3: Heat
4: Auto
Read/Write
5
Fan setting order
0: Low
1: Medium
2: High
3: High2
4: Auto
Read/Write
6
Setting temperature
ºC (set according to the unit working range)
Read/Write
7
Louver setting
0 ~ 7 (7 is Auto)
Read/Write
8
Central setting (3)
Bit 0: On/Off (always can be stopped)
Bit 1: Mode
Bit 2: Setting Temp
Bit 3: Fan
Bit 4: Louver
Read/Write
9
On/Off status
0: Off
1: On
Read
10
Mode status
0: Cool
1: Dry
2: Fan
3: Heat
4: Auto
Read
11
Fan status
0: Low
1: Medium
2: High
3: High2
4: Auto
Read
12
Setting temperature status
ºC (set according to the unit working range)
Read
13
Louver status
0 ~ 7 (7 is Auto)
Read
14
(Not used)
(Not used)
(Not used)
15
Inlet temperature reading (2)
-63ºC ~ 63ºC
Read
16
Outlet temperature reading (2)
-63ºC ~ 63ºC
Read
17
Gas pipe temperature reading (2)
-63ºC ~ 63ºC
Read
18
Liquid pipe temperature reading (2)
-63ºC ~ 63ºC
Read
19
Alarm code
Alarm unit from 7-segment
Read
20
Compressor stop cause
(Read unit service manual)
Read
21
Indoor unit expansion valve opening
0~100
Read
ENGLISH
OPERATION
PMML0351A rev.4 - 04/2020
9