HighPressure Humidifier - Constant Pressure
21.1.EN
12
Elsteam S.r.l - via E.fermi, 496 - 21042 Caronno Pertusella (va) - Tel.+39 02 9659890 - Fax +39 02 96457007
E-mail: [email protected] - Web: http://www.elsteam.com
If oil level is not within
zone, add or remove oil in the tank. Check for oil leaks.
NOTE
The high pressure humidifier presents a thermal protection for the pump system. Be extremely careful
not to damage the temperature sensor mounted on the pump.
9
Electronic Controller
All operation of the high pressure humidifier are managed by a micro controller based board. All
information is provided through a 16 characters by 2 lines display. Its main functions are:
•
Switch On/Off of the system
•
Check the real working time of the system
•
Provide information about replacement of spare parts and pump oil.
•
Display information about parameters
•
Provide different alarms
9.1
Normal operation DISPLAY
During normal operation the electronic controller display show on the first line main parameters of the
system:
: System State:
•
“u” : indicates proper operation of the system
•
“!” : indicates temperature protection intervention
•
“x” : indicates that no request is present
: Pump temperature indication bar
: Minimum operating time of the pump. At startup/shutdown of the pump “t” character is displayed.
During the inhibit time (factory setting: 60 s). During this period system shutdown or startup is
inhibited.
“W” character indicates that input water solenoid is opened
“i” character indicates that input water flow is sufficient for system operation. If “i” is not shown, there is
a problem in input water flow or pressure.
The second line indicates the pressure value in the nozzles network.
9.2
Electronic controller basic programming
To enter the basic programming mode press the SET button for 2 seconds, until the following message is
displayed:
During the first programming of the controller is advisable to disconnect the control
signals (Pin 8 of the terminal) to avoid that the humidifier is put into operation.
H
P
N
T
W
i
P
o
u
t
=
x
x
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x
b
a
r
