Electronic Control "QRCE" User Manual
firmware 0.27
Rev.09
EN 22/ 23
ENG
8.1.
User variables:
MODBUS Point Type: HOLDING REGISTER 16bit
Read command: 03 (03Hex)
Write command: 16 (10Hex)
Address write/read Description
Value
Um
Default
Min
Max
16430
User Working Mode:
0 = Cool; 1 = Heat; 2 = Auto
2
2
0
2
16431
On Off Status (Memorized into
EEprom)
0 = Off; 1 = On
0
0
0
1
16432
Fan Control
0 = Min; 1 = Med; 2 = Max; 3 = Auto
3
3
0
3
16433 Set point Cooling
26.0
°C
260
50
350
16434 Set point Heating
20.0
°C
200
50
350
16435 Profile 1: Start band 1
08:00 HH:MM
480
0
Profile 1: End band 1
16436 Profile 1: End band 1
12:00 HH:MM
720
Profile 1: Start band 1
1439
16437 Profile 1: Start band 2
14:00 HH:MM
840
0
Profile 1: End band 2
16438 Profile 1: End band 2
17:00 HH:MM
1020
Profile 1: Start band 2
1439
16439 Profile 2: Start band
08:00 HH:MM
480
0
Profile 2: End band
16440 Profile 2: End band
17:00 HH:MM
1020
Profile 2: Start band
1439
16441 Profile 1: Set Cool Band 1
26.0
°C
260
Profile 1: Set Heat Band 1
350
16442 Profile 1: Set Cool Band 2
26.0
°C
260
Profile 1: Set Heat Band 2
350
16443 Profile 2: Set Cool Band
26.0
°C
260
Profile 2: Set Heat Band
350
16444 Profile 1: Set Heat Band 1
20.0
°C
200
50
Profile 1: Set Cool Band 1
16445 Profile 1: Set Heat Band 2
20.0
°C
200
50
Profile 1: Set Cool Band 2
16446 Profile 2: Set Heat Band
20.0
°C
200
50
Profile 2: Set Cool Band
16447
Monday Profile Selection
1 = P1; 2 = P2; 3 = P3; 4 = P4
1
1
1
4
16448
Tuesday Profile Selection
1 = P1; 2 = P2; 3 = P3; 4 = P4
1
1
1
4
16449
Wednesday Profile Selection
1 = P1; 2 = P2; 3 = P3; 4 = P4
1
1
1
4
16450
Thursday Profile Selection
1 = P1; 2 = P2; 3 = P3; 4 = P4
1
1
1
4
16451
Friday Profile Selection
1 = P1; 2 = P2; 3 = P3; 4 = P4
1
1
1
4
16452
Saturday Profile Selection
1 = P1; 2 = P2; 3 = P3; 4 = P4
2
2
1
4
16453
Sunday Profile Selection
1 = P1; 2 = P2; 3 = P3; 4 = P4
4
4
1
4
16454
Profile Enabled
0 = Off; 1 = On
0
0
0
1
16460 Set point Fan CO2
700
ppm
500
2000
16461 Set point Supply Fan Pressure
50
Pa
1
Pressure Full Scale Sensor
16480 Return speed correction
0
%
0
-50
50
16481 Night Function enabled by keyboard
0
0
0
1
16482 Night: Start band
22:00 HH:MM
1320
0
1439
16483 Night: End band
07:00 HH:MM
420
0
1439
16484 Night: Fan Speed [%]
50
50
0
100
16485 Night: Set point Cooling
26.0
°C
260
50
350
16486 Night: Set point Heating
20.0
°C
200
50
350
16500 Antifreeze Set point
5.0
°C
50
-50
150
16503 Defrost: Set point Expulsion
Temperature
-4.0
°C
-40
-150
100
16520
Fresh air temp. set point for
automatic changeover
15.0
°C
150
50
300
16521 Season changeover differential
10.0
°C
100
1
200
