Specifications

4P357732-1 – 2014.04 Page 36 of 58
Input register
VRV Sky-air
HRV Split VRV hydrobox LT & HT Air curtains ERQ control box Heating Applied
Error
Error, Alarm & Warning status
with code and sub-code
code values in ASCII code
O
O
O
O
O
O
O
O
O
33601 (1-00)
33603 (1-01)
.. (step of 2)
33727 (4-15)
Bit
Description
Meaning
15
Error/
alarm/
warning
code
character
(higher)
ASCII (dec)
Example:
0100 0011 0011 0111
Error code character (higher)
01000011 (bin) = 67(dec) = ASCII “C”
Error code character (lower)
00110111 (bin) = 55 (dec) = ASCII “7”
Error code: “C7”
Note: In case no error exists, then following
0011 0000 0011 0000
0011 0000 (bin) = 48(dec) = ASCII “0”
Error code character (lower)
0011 0000 (bin) = 48 (dec) = ASCII “0”
Error code: “00” (means no error)
14
13
12
11
10
9
8
7
Error/
Alarm/
warning
code
character
(lower)
ASCII (dec)
6
5
4
3
2
1
0
33602 (1-00)
33604 (1-01)
.. (step of 2)
33728 (4-15)
15
Error/
Alarm/
warning
unit
number
0.. 15
Note: only if different units are connected to the same
DIII group address
14
13
12
11
-
10
Warning
status
0: Normal
1: Warning
(note: in case of Warning, the unit will not be
stopped)
9
Alarm
status
0: Normal
1: Alarm
(note: in case of Alarm, the unit will not be stopped)
8
Error
status
0: Normal
1: Error
(note: in case of Error, the unit will is stopped)
7
-
6
5
Error/
Alarm/
Warning
sub code
0.. 63
Note: only valid for Errors were a sub-code exists
4
3
2
1
0