Airwell AQC 40-75, Руководство по установке и обслуживанию

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6.1 Electronic Card Control
Keyboard
Display Meaning Min value Max value Step
Default value
410A
1. OPEr Cooling/Heating mode selection COOL HEAt --- COOL
2. CSP Cooling Setpoint CSPL 23 0.5 12
3. HSP Heating setpoint 20 47 1 40
4. wtc Control Mode Operation ewt lwt --- Ewt
5. nB Neutral Band valid in LWT control 1 6 0.5 2
OPEr : parameter used to select operative mode between Cool and Heat. Active only if unit is heatpump.
Other parameters to be used only by authorized technician.
SM1 Switch
6 - AQL/AQH Control
SM1 switch :
– Position
0
: machine OFF. The electrical heaters and pump may
be enabled.
– Position
1
: machine ON.
button :
makes it possible to horizontally scroll through the MENUS and to
display the parameter values.
button :
makes it possible to vertically scroll through the MENUS and SUB-
MENUS and to increase the numerical value of the parameters.
Test switch (internal)
Starts an automatic testing procedure for all the main functions of
the unit.
Two levels of menu are used, standard and factory. The factory level
requires a 3 digit code for access.
At any time the standard parameter level menu can be entered by
pressing simultaneously the test button and both display buttons for
5s.
In either parameter level menu if no button is pressed for 10s the
display reverts back to normal mode.
The parameters are scrolled using the button and selected
using the button.
When selected the values can be changed by using the button
to scroll from the present value to max then min and can be selected
by pushing the
button. After selection the menu will return to
the beginning of the same parameter level menu.