Alarms And Warnings - Sullair SR 250 Manual De Uso

--- Third screen:
the TENS are shown and the green dryer on LED flashes simultaneously.
In this way the composition of the working hours is obtained.
To exit the display of the working hours press the reset/report key again.
SETTING THE OPERATING PARAMETERS
To set the operating parameters proceed as follows: with the unit switched off (main
switch in position 0).
1) Turn the main witch from position 0 to position I, holding down the on off button.
2) The initials "CC" will be displayed.
3) Press the on off button; the words on the display will alternate between "CF" and
the unit of measure set for the temperature. Press the reset key to change the unit
of measure (˚C, ˚F).
4) Press the on off key to access the "tA" parameter adjustment (the display will
alternate between the initials "tA" and its set value); press the reset/report key to
set the desired temperature [preset value 43˚F (6˚C)]. Every time the tA key is
pressed the temperature will increase by +1˚C / 1˚F.
5) Press the on off key to pass on to the "tb" parameter adjustment (the display will
alternate between the initials "tb" and its set value); press the reset key to set the
maximum temperature desired [preset value 50˚F (10˚C)].
6) Press the on off to access the "tC" parameter adjustment (the display will alternate
between the initials "tC" and its set value). Adjustment is made as described in
the point above; press the reset button to select the desired value (on or oF) [preset
value oF].
7) Press the on off key to select the high dew point temperature warning threshold
(the display will alternate between the initials "Ht" and its set value); press the
reset buttontoadjust the warningthreshold[preset value 59˚F(15˚C)]. Foradjust-
ment see point 4).
8) Press the on off key. The display will alternate between the initials "Id" and its
set value); press the on off key.
Code: 02250145- - 604 SR- - 250 --- SR- - 3000
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9) Press the on off key to select the alarm relay operation mode (see point c) para.
4.2); press the reset key to change the parameter value [preset value on = relay
active without alarms].
10)Press the on off key to exit the settings and store all the configured parameters.
11)At this point the dryer can be started up pressing on off.
N.B.: If the tC register has been set on "on" then the "CM" function will be enabled.
SETTING THE DATE OF THE LAST MAINTENANCE OPERATION
1) Turn the main switch from position 0 to position I holding down the reset button.
2) The "CL " code will be displayed.
3) Press the on off key to access the last maintenance operation date setting. The
display will alternate between the initials "AA", which stands for "Year", and the
year of the last maintenance operation set. Press the reset key to forward the
value displayed.
4) Pressing the key
stands for "Month", and the month set. Press the reset key to forward the value
displayed.
5) Pressing the key
stands for "Day", and the day set. Press the reset key to forward the value
displayed.
6) Pressing the on off key the values set are recorded.
4.4

Alarms and Warnings

HP --- High pressure alarm
When the high pressure switch triggers the fridge compressor is stopped. The display
will alternate between the alarm code initials HP and PI. Once the cause is removed
(before proceeding make the unit safe as reported in para. 3.3), press the reset key
to eliminate the alarm.
the display will alternate between the initials "MM", which
vthe display will alternate between the initials "GG", which
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