Carel humiFog direct, User Manual

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19
ENG
"humiFog direct" +0300073EN rel. 1.0 - 31.03.2017
5. START-UP AND USER INTERFACE
Before starting the humidifier, check that the water and electrical
connections have been completed in accordance with the instructions
in chapters 2 and 3.
5.1 Start-up
Switch on humiFog Direct by moving the disconnect
switch on the front panel from position O to position
I.
The display shows the “humiFog Direct” logo, after which the menu
language can be chosen, from the following options:
•
English
•
Italiano
•
Deutsch
•
Français
•
Español
Scroll the languages using
á
or
â
, confirm by pressing ENTER. Then
access the configuration wizard by pressing ENTER.
5.2 Keypad
4
1
5
6
2
3
Fig. 5.a
Ref. Button Function
1 Alarm List of active alarms, reset any active alarms and access the
alarm log
2 PRG Access the main menu
3 ESC Return to previous screen. From the main screen access the
notification centre
4 UP Scroll cyclically around the main menu, parameters and
parameter values. From the main screen, select the quick
access menu
5 ENTER Select and confirm
From the main screen access the quick access menu
6 DOWN Scroll cyclically around the main menu, parameters and
parameter values. From the main screen, select the quick
access menu
Tab. 5.a
5.3 Configuration wizard
The guided procedure (wizard) is used to configure the unit’s main
functions in a maximum of 9 steps.
Step 1/9
Enter the humidification load in kg/h relating to zone 1 and, if featured,
relating to zone 2. The humidification load is easily calculable by
multiplying the number of atomising nozzles in the zone by the flow-rate
delivered by each individual nozzle.
Step 2/9
Select the control mode for zone 1 from the following options:
•
ON/OFF contact (e.g. humidistat);
•
external signal;
•
external limit humidity probe;
•
external limit temperature probe;
•
main humidity probe;
•
main temperature probe;
•
main humidity probe+ limit humidity probe;
•
main temperature probe+ limit temperature probe;
•
main humidity probe + limit temperature probe;
•
main temperature probe+ limit humidity probe;
•
two main humidity probes (weighted average);
•
two main temperature probes (weighted average).
Step 3/9
Select the control mode for zone 2. The options available are those listed
for step 2/9.
Step 4/9
Select the type of signal from the main probe or the external controller
for the control of zone 1:
•
0-10V
•
4-20mA
•
0-20mA
•
0-1V
•
2-10V
•
NTC (temperature probe only)
Step 5/9
Select the type of signal arriving from the limit probe in zone 1. The
signals available are those already listed in step 4/9.
Step 6/9
Select the type of signal arriving from the main probe or by external
controller for the control of zone 2. The signals available are those already
listed in step 4/9.
Step 7/9
Select the type of signal arriving from the limit probe in zone 2. The
signals available are those already listed in step 4/9.
Step 8/9
Enter the set points for zone 1, corresponding to the main probe and the
limit probe.
Step 9/9
Enter the set points for zone 2, corresponding to the main probe and the
limit probe.
The wizard has now been completed: the user can choose whether to
display it again the next time humiFog Direct is started. In any case, the
wizard is always available on screen Df01.
5.4 Main screen
At the end of the guided configuration procedure, the display shows the
main screen, divided into graphic areas.
1
6
5
3
2
4
Fig. 5.b
Graphic area ref. Description
1 Current time / day
2 Request / probe reading
3 Notification centre
4 Unit status
5 Quick access menu
6 Zone status icon
Tab. 5.b