INPUT STATUS (READ-ONLY DIGITAL)
DESCRIPTION
1
unit ON/OFF
2
SUMMER/WINTER
3
ECONOMY on
4
ANTI-FREEZE on
5
ALARM installed
6
Room temperature probe alarm
7
Water temperature probe alarm
8
Hot water temperature probe alarm
(only with 4-pipe units)
9
Room humidity probe alarm
10
Speed number (3/4)
11
Pipe number (2/4)
12
Type of ventilation (STEP/MODULATING)
13
Adjustment probe (DISPLAY/BOARD)
14
Installed electrical heaters
15
Installed humidity probe
16
Digital output 1 status (01)
17
Digital output 2 status (02)
18
Digital output 3 status (03)
19
Digital output 4 status (04)
20
Digital output 5 status (05)
21
Digital output 6 status (06)
22
Digital output 7 status (07)
23
Water probe presence
24
Hot water probe presence (hydronic unit with 4 pipes)
25
Dehumidification active
26
Valve open
27
Hydronic unit switched off from remote contact
28
Ventilation control (manual/automatic)
29
Heater active
30
Valve presence
31
Enable ECONOMY from contact
EN
17
Controller for units
OPERATION MANUAL
It is strictly forbidden to reproduce this manual, even partially
HOLDING REGISTER
(READING/WRITING WHOLES/ANALOGUES)
DESCRIPTION
1
Summer temperature SET (cooling)
2
Summer temperature SET minimum limit
3
Summer temperature SET maximum limit
4
Winter temperature SET (heating)
5
Winter temperature SET minimum limit
6
Winter temperature SET maximum limit
Single temperature SET
7
(if SUM/WIN on water/air temp.)
8
Humidity SET
9
Minimum humidity SET limit
10
Maximum humidity SET limit
Step ventilation speeds:
0 = extra-low speed
1 = low speed
11
2 = medium speed
3 = maximum speed
4 = AUTO speed
12
Modulating ventilation speed
INPUT REGISTER
(READ-ONLY WHOLES/ANALOGUES)
DESCRIPTION
1
Room temperature
2
Room humidity
3
Water temperature
4
Hot water temperature (only with 4-pipe units)
Step ventilation status:
0 = no ventilation
1 = extra-low speed
5
2 = low speed
3 = medium speed
4 = maximum speed
6
Modulating ventilation % value
7
% value of analogue output 1
8
% value of analogue output 2
9
% value of analogue output 3
10
Temperature SET on
11
Summer temperature SET
12
Winter temperature SET
Single temperature SET
13
(if SUM/WIN on water/air temp.)
14
Humidity SET on
15
Type of valve (NOT INCLUDED/ON-OFF/MODULATING)
FWECSA
FC66003946
Rev 00