Airtec RO Plus l - Hydrosens AHU

46
6.9 HydroSens™ AHU
Before you start:
• Conrm that electrical diagram is available.
• Conrm that the user manual is available.
• Turn all fuses o.
• Connect the cables for the sensors to the HydroSens™, follow the electrical diagram.
• Connect power supply.
• Check power supply voltage.
• Check water supply is open and the water pressure.
• Turn all fuses on.
• Wait for the display to start up.
•
to ensure that the system is stopped.
Airtec HydroSens
< AHU >
Software V. 2.05
System Stopped, F1=Start
Adjust by-pass:
•
> 2 sec. to goto ”Password” screen.
• Enter password ”9963”,
to accept, screen turns white.
Password
0000
Press OK
• to goto ”AHU Overview” screen.
• Check control/sensor signal.
< AHU Overview >
°-1- °-2- °-3-
Step X X X
Control % XXX XXX XXX
Room %RH XXX XXX XXX
Setpoint XX XX XX
Duct %RH XXX XXX XXX
Setpoint XX XX XX
• to goto ”System” screen.
• Check the water pressure.
< System >
Operation, hours XXXXXX
Pump, hours XXXXXX
Oil, hours XXXXXX
Reset Service Yes
Pressure, Bar XX.X
Inverter, Amps XX.X
Show Service popup Yes
• to goto ”AHU Control Setup” screen.
•
to edit.
• Set AHU 1 to ”0-100%” or ”Room %RH” depending on control method.
•
to exit edit.
AHU Control Setup
AHU 1 0-100%
AHU 2 Room %RH
AHU 3 O
Oset %RH ± Room/Duct
AHU 1 -X/-X
AHU 2 -X/-X
AHU 3 -X/-X
6. Startup & Commissioning
201218
F1 F2 F3
F1 F2 F3