Description
presence of ALARM
5
Room temperature probe alarm
6
Water temperature probe alarm
7
Hot water temperature probe alarm
8
(only if 4-pipe hydronic indoor unit)
Ambient humidity probe alarm
9
Number of speeds (3 or 4)
10
Number of pipes (2 or 4)
111
Fan type (STEP/MODULATING)
12
Regulation probe
13
(USER INTERFACE/CIRCUIT BOARD)
Presence of heating elements
14
Presence of humidity probe
15
Digital output 1 (O1) status
16
Digital output 2 (O2) status
17
» Holding register (internal/analogue read/write)
Description
Summer temperature SET-POINT (cooling)
1
Summer temperature SET-POINT minimum limit
2
Summer temperature SET-POINT maximum limit
3
Winter temperature SET-POINT (heating)
4
Winter temperature SET-POINT minimum limit
5
Winter temperature SET-POINT maximum limit
6
Single temperature SET-POINT
7
(if SUM/WIN on water/air temp.)
Humidity SET-POINT
8
» Input register (Internal/analogue read-only)
Description
1
Room temperature
2
Ambient humidity
3
Water temperature
4
Hot water temperature (only if 4-pipe hydronic indoor unit)
Step fan status:
0 = fan stopped
1 = extra-low sp.
5
2 = min. speed
3 = med. speed
4 = max. speed
6
% value of modulating fan
7
% value of analogue output 1
18
FWTOUCH
Description
Digital output 3 (O3) status
18
Digital output 4 (O4) status
19
Digital output 5 (O5) status
20
Digital output 6 (O6) status
21
Digital output 7 (O7) status
22
Presence of water probe
23
Presence of hot water probe (4-pipe hydronic indoor unit)
24
Dehumidification enabled
25
Open valve
26
Hydronic indoor unit switched off from remote contact
27
(MANUAL/AUTOMATIC) regulation of fan speed
28
Active heating element
29
Presence of valve
30
ECONOMY enabling from contact
31
Description
Minimum limit humidity SET
9
Maximum limit humidity SET
10
Step fan speed:
0 = extra-low speed
1 = min. speed
11
2 = med. speed
3 = max. speed
4 = AUTO sp.
Modulating fan speed
12
Description
8
% value of analogue output 2
9
% value of analogue output 3
10
Active temperature SET-POINT
11
Summer temperature SET-POINT
12
Winter temperature SET-POINT
Single temperature SET-POINT (if SUM/WIN on water/air
13
temp.)
14
Active humidity SET-POINT
15
Valve Type (NO VALVE / ON-OFF / MODULATING)