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6.9
HydroSens™ AHU
Before you start:
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Confirm that electrical diagram is available.
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Confirm that the user manual is available.
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Turn all fuses off.
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Connect the cables for the sensors to the HydroSens™, follow the electrical diagram.
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Connect power supply.
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Check power supply voltage.
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Check water supply is open and the water pressure.
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Turn all fuses on.
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Wait for the display to start up.
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to ensure that the system is stopped.
Airtec HydroSens
< AHU >
Software V. 2.05
System Stopped, F1=Start
Adjust by-pass:
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> 2 sec. to goto ”Password” screen.
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Enter password ”9963”, to accept, screen turns white.
Password
0000
Press OK
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to goto ”AHU Overview” screen.
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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.
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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
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to goto ”AHU Control Setup” screen.
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to edit.
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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 Off
Offset %RH ± Room/Duct
AHU 1 -X/-X
AHU 2 -X/-X
AHU 3 -X/-X
201218
F1 F2 F3
F1 F2 F3
