21
dot should be placed artificially Ex.: Reading
the value 257 should be treated as 25.7%
2. The value 0x8000 means, the parameter is
not available.
…….
Alarms register bit alignment
Read and write
Alarms register are 32-bit wide
0
–………………..………………………………………………..
1
– R1H: current alarm - High register ………………………..
2
– R1L: current alarm – Low register ………………………..
65280
65281
65282
Desired values: read/write
0
– Desired temperature for the main heating/cooling……….
2
– Desired value for CO2 control...……………………………
3
– Fan gear …………………………………………….
Writing
- 5 values:
0
– Gear according to the controller setting
1
– gear 1
2
– gear2
3
– gear3
4
– gear4
Reading
- 4values:
0
– gear 1
1
– gear 2
2
– gear 3
3
– gear 4
4
– Running mode ……………………………………………...
Writing
- 3 values:
0
– Running mode according to the controller setting
1
– AUTOMATIC
2
– MANUAL
Reading
- 2 values:
0
– AUTOMATIC
1
– MANUAL
5
– Desired temperature for preliminary heater ………….
7
– Fan running speed ………….…………………………...
65216
65218
65219
65220
65221
65223
Device operating state
0
– Register 1
1
– Register 2
65152
65153
Sensed values
1. The sensed values have 1/10 precision.
After reading the sensed value it should be
divided by 10.
Ex: Reading the number 257 should be
treated as 25.7
2. Reading the value 0xFFFF means that ,
the parameter does not exist
0
– Indoor/exhaust temperature………………………………..
1
–CO2 sensed value……………………………………………..
3
– Supply temperature…………………………………………
6
– Outdoor temperature……………………………………….
8
– Exchanger exhaust air temperature………………………
25-
Ground Heating Exchanger temperature…………………
64896
64897
64899
64902
64904
64921
Start/Stop command and system
operating state
Start/Stop command
Write
: Start=
0x00AA
, Stop=
0x0055
Read
: System operating state
0
–
system stopped by the operator
1
–
system stopped by the ECO mode function
2
–
system stopped by schedule
3
–
4
–
5
–
System running
64640
Parameters
– group 1
1
–
MIN
: Supply minimum temperature………………………
2
–
MAX
: Supply maximum temperature …………………….
56
–
HDIS
: Heating disable outdoor temp. (Summer)……….
57
–
CDIS
: Cooling
disable outdoor temp. (Winter)………….
59
–
FCOEF
: Exhaust/Supply fan speed ratio ……………….
63233
63234
63288
63289
63291
Parameters
– group 2
19-
Temperature control type
……………………………..….
0
– Cascade control
1
– Supply control
63187
