5.4 VALGFRIE FUNKTIONER
Some optional functions of the indoor units have been added so that they can be managed from the BMS.
Offset
Beskrivelse
Værdier
Læs/Skriv
0
b1 (Heating temperature compensation)
0~4
Læs/Skriv
1
b2 (Circulation function at heating Thermo-OFF)
0~1
Læs/Skriv
2
b4 (Change of filter cleaning period)
0~4
Læs/Skriv
3
c5 (Static pressure selection)
0~2
Læs/Skriv
4
c8 (Control by the temperature sensor of the remote control switch)
0~2
Læs/Skriv
5
Cb (Selection of forced stoppage logic)
0~1
Læs/Skriv
6
Cd (Stop of indoor unit fan during cooling Thermo-OFF conditions)
0~1
Læs/Skriv
7
CE (Stop of indoor unit fan during heating Thermo-OFF conditions)
0~1
Læs/Skriv
8
d1 (Management of indoor unit operation after a power supply cut off -option 1)
0~1
Læs/Skriv
9
d3 (Management of indoor unit operation after a power supply cut off -option 2)
0~1
Læs/Skriv
10
d4 (RPI(M) Prevention of low air outlet temperature in cooling mode)
0~1
Læs/Skriv
11
d5 (Prevention of low air outlet temperature in heating mode)
0~1
Læs/Skriv
12
E1 (KPI: Ventilation mode / Econofresh cooling mode)
0~2
Læs/Skriv
13
E2 (KPI: Increase of air supply volume / Econofresh enthalpy Sensor)
0~1
Læs/Skriv
14
E4 (KPI: Pre-cooling / preheating period / Econofresh: CO2 sensor)
0~2
Læs/Skriv
15
E8 (Control for stop of the indoor unit fan during heating Thermo-OFF conditions
(with remote sensor THM-R2AE connected to the THM4 connector in the indoor
unit PCB)
0~1
Læs/Skriv
16
E9 (Intermittent fan operation in heating stop)
0~1
Læs/Skriv
17
Eb (Indoor unit fan control during cooling Thermo-OFF conditions)
0~2
Læs/Skriv
18
EE (Control in “Automatic” indoor fan speed mode)
0~1
Læs/Skriv
19
EF (Control in “Automatic” indoor fan speed mode (supporting High H))
0~1
Læs/Skriv
20
H4 (KPI: Operation modes for the ventilation unit with energy recovery)
0~1
Læs/Skriv
21
K5 (Detection level of the motion sensor kit)
0~2
Læs/Skriv
22
K6 (Selection of allowed operation modes when the control sensor of the indoor unit
is set by C8 function)
0~3
Læs/Skriv
?
N O T E
• Register address is calculated as: 40000+(Modbus_Id*100)+offset
• Modbus_Id as configured by configuration software
5.5 LISTE MED ALARMKODER
Adresse 19 angiver alarmkode som vist i indendørsenhed. Se servicevejledningen for forklaring af alarmer og reparationsprocedure
i tilfælde af alarm på enten indendørsenhed eller udendørsenhed.
5.6 FEJLFINDING
ALARMKODE
BESKRIVELSE
MODFORANSTALTNINGER
LED2 blinker
Unormal drift
Afbryd strømforsyningen til enheden og gentilslut den efter 5 sek. Hvis LED2 stadig blinker
bedes du kontakte Hitachi kundeservice.
DANSK
DRIFT
PMML0351A rev.4 - 04/2020
151