25
EN
ECO-SMART MODBUS ADDRESS
Parameter
No�
Content
Range
Default
Record Position
00
Useless
Main control
01
Useless
Main control
02
Bypass opening temperature
X
5-30
19
Main control
03
Bypass opening temperature
range Y
2-15
3
Main control
04
Defrosting interval
15-99
30
Main control
05
Defrosting enter temperature
-9-5
-1
Main control
06
Defrost duration time
2-20
10
Main control
07
CO2 sensor
28-C8 (392-1960ppm)
66
(1000p
pm)
Main control
08
ModBus address
1-
Main control
09
ERV ON/OFF
0-OFF 1-ON
Main control
10
Supply fan speed
Fan speed:
0=stop, 2=speed 1, 3=speed 2,
5=speed 3, 8=speed 4, 9=speed
5,
10=speed 6, 11=speed 7,
12=speed 8, 13=speed 9,
14= speed 10
Main control
11
Exhaust fan speed
Fan speed:
0=stop, 2=speed 1, 3=speed 2,
5=speed 3, 8=speed 4, 9=speed
5,
10=speed 6, 11=speed 7,
12=speed 8, 13=speed 9,
14= speed 10
Main control
12
Room temperature
observed value
Main control
13
Outdoor temperature
observed value
Main control
14
Exhaust air temperature
observed value
Main control
15
Defrosting temperature
observed value
Main control
16
External ON/OFF signal
query value
Main control
17
CO2 ON/OFF signal
query value
Main control
18
Fire alarm signal/bypass/
defrosting signal
query value:
B0 – 1-fire alarm ON
B1- 1-bypass on
B2- 1-bypass off
B3- 1- defrosting
Main control
19
Electrical heater stage
Main control
20
Error symbol
query value:
B2-OA temperature error
B5-EEPROM error
B4-RA temperature error
B3-Fr temperature error ( auto
defrosting)
Main control
21
ERV models selection
22
Defrosting models