Idiomas disponibles
Idiomas disponibles
FONCTIONNEMENT
5.2.4 Fonctions optionnelles
Some optional functions of the indoor units have been added so that they can be managed from the BMS.
Offset
0
1
2
3
4
c8 (Control by the temperature sensor of the remote control switch)
5
6
Cd (Stop of indoor unit fan during cooling Thermo-OFF conditions)
7
CE (Stop of indoor unit fan during heating Thermo-OFF conditions)
8
d1 (Management of indoor unit operation after a power supply cut off -option 1)
9
d3 (Management of indoor unit operation after a power supply cut off -option 2)
10
d4 (RPI(M) Prevention of low air outlet temperature in cooling mode)
11
d5 (Prevention of low air outlet temperature in heating mode)
12
E1 (KPI: Ventilation mode / Econofresh cooling mode)
13
E2 (KPI: Increase of air supply volume / Econofresh enthalpy Sensor)
14
E4 (KPI: Pre-cooling / preheating period / Econofresh: CO2 sensor)
E8 (Control for stop of the indoor unit fan during heating Thermo-OFF conditions
15
(with remote sensor THM-R2AE connected to the THM4 connector in the indoor
16
17
Eb (Indoor unit fan control during cooling Thermo-OFF conditions)
18
EE (Control in "Automatic" indoor fan speed mode)
19
EF (Control in "Automatic" indoor fan speed mode (supporting High H))
20
H4 (KPI: Operation modes for the ventilation unit with energy recovery)
21
K6 (Selection of allowed operation modes when the control sensor of the indoor unit
22
?
N O T E
•
Register address is calculated as: 40000+(Modbus_Id*100)+offset
•
Modbus_Id as configured by configuration software
5.3 LISTE DES CODES D'ALARME
L'adresse 19 indique le code d'alarme comme il apparaît sur l'unité intérieure. Consultez le manuel de maintenance pour des
explications sur l'alarme et la procédure de réparation en cas d'alarme d'unité intérieure ou de groupe extérieur.
5.4 DÉPANNAGE
CODE D'ALARME
DESCRIPTION
Fonctionnement
La LED2 clignote
85
PMML0351A rev.4 - 04/2020
Description
b1 (Heating temperature compensation)
b2 (Circulation function at heating Thermo-OFF)
b4 (Change of filter cleaning period)
c5 (Static pressure selection)
Cb (Selection of forced stoppage logic)
unit PCB)
E9 (Intermittent fan operation in heating stop)
K5 (Detection level of the motion sensor kit)
is set by C8 function)
Éteignez la source d'alimentation du dispositif et rétablissez-la après 5 s. Si la LED2 continue
anormal
de clignoter, contactez le service clientèle d'Hitachi
Valeurs
0~4
0~1
0~4
0~2
0~2
0~1
0~1
0~1
0~1
0~1
0~1
0~1
0~2
0~1
0~2
0~1
0~1
0~2
0~1
0~1
0~1
0~2
0~3
CONTRE-MESURE
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