Manuale di Installazione Uso e Manutenzione - Installation, Use and
Maintenance Manual
pag. 27
15 - TABELLA DI INDIRIZZO MODBUS
15- TABLE OF MODBUS ADDRESS
ModBus Address
Content
Range
Default
Record Position
00
Useless
Main Control
01
Useless
Main Control
02
By-pass opening temperature X
5-30
19 °C
Main Control
03
By-pass opening temperature range Y
2-15
3 °C
Main Control
04
Defrosting interval
15-99
30 min
Main Control
05
Defrosting enter temperature
-9…+5
-1 °C
Main Control
06
Defrost duration time
2-20
10 min
Main Control
07
CO2 sensor
28-C8 (392-1960ppm)
66 (1000ppm)
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
Summary of Contents for HACI-RP Series
Page 36: ...2018 10...
