Daikin FWECSA - Input;Output Status and Registers; Input Status Overview; Holding Registers (Read;Write); Input Registers (Read-Only)

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OPERATION MANUAL
It is strictly forbidden to reproduce this manual, even partially
FC66003946
Rev 00
Controller for units
FWECSA
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
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
7
Single temperature SET
(if SUM/WIN on water/air temp.)
8 Humidity SET
9 Minimum humidity SET limit
10 Maximum humidity SET limit
11
Step ventilation speeds:
0 = extra-low speed
1 = low speed
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)
5
Step ventilation status:
0 = no ventilation
1 = extra-low speed
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
13
Single temperature SET
(if SUM/WIN on water/air temp.)
14 Humidity SET on
15 Type of valve (NOT INCLUDED/ON-OFF/MODULATING)