Adey Mini 230 Встановлення та обслуговування - Сторінка 10
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Друкувати сторінку6 .15 Controller overview
The pressurisation unit controller is designed to be intuitive to use and allows
functions and alarms to be set by the installer/user .
The functions are set using the 3 buttons (A, B, & C) on the front of the
controller and with the help of on screen prompts via the back lit LCD display .
On the front of the APU a green 'power on' light will be displayed whilst the
unit is powered . If an alarm or error is raised the red 'Error' light will be
displayed .
A number of pressure set points can be set using the menus, these set points are
detailed below, 1 to 4 and in the description of the function .
HIGH ALARM SET VALUE (1)
SYSTEM PRESSURE SET VALUE (2)
DIFFERENTIAL SET VALUE (3)
LOW ALARM SET VALUE (4)
Fig . 18
NORMAL OPERATION
Fig . 19
A
Button A Enters menus or selects values .
Button B Scrolls down through menus or reduces set values .
Button C Scrolls up through menus or increases set values .
PUMP 'OFF'
PUMP 'ON'
B
C
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6 .16 Function list & explanation
The functions are contained within an initial display and a settings menu .
6 .17 Initial display
On start up, and during normal operation, if the APU has had no button inputs
for 1 minute, the system pressure will be displayed (see Section 7 .11) .
6 .18 Setting of APU Mini see Fig . 19
To access the setting of the APU Mini see the following procedure:
1
Press and hold button A for 5 seconds .
2
P1 will be displayed and the red Error light will slowly flash . See Fig . 20 .
3 Using buttons B & C select the P function required .
4 Press button A to enter the function .
5 Using buttons B & C increment the value required up and down .
6 Press button A to confirm setting .
7
Press and hold button A until the red Error light stops flashing and the APU
Mini reverts to normal operation . This operation will save the changed
values .
TIME
If no button inputs are received within 1 minute the APU Mini will revert to
normal operation and the red Error light will stop flashing .
Note – Pumps do not operate when in the setting menu .
The following functions can be set and modified:-
P1 System pressure (2)
see Fig . 18
P2 Differential pressure (3)
see Fig . 18
P3 Hi Alarm (1)
see Fig . 18
Fig . 20
A
B
Sets the required system pressure. Set in 0 .1 bar
increments up to the maximum set value for the APU model .
APU 130 & 230, 3 . 0 bar max .
Sets the pressure the APU will turn on at as the system
pressure falls. Relative to the set system pressure. Set in
0 . 0 5 bar increments below the System pressure (2), cannot
be set above 0 .1 bar below the System pressure (2) .
Sets high system pressure alarm. Set in 0 . 0 5 bar increments
above the System pressure (2) . Cannot be set below System
pressure + 0 .5 bar . Alarm auto resets when system pressure
is reduced below alarm level .
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C