Sullair SR-250 - The Control Panel; Front Panel Overview

5
Code: 02250145-- 604 SR-- 250 --- SR -- 3000
English
4 The control panel
4.1 Front panel
All operations are controlled and displayed on the front panel:
display
Display
S When the unit is powered up, the unit of measure (˚Cor˚F) of the indicated tem-
perature will be displayed.
S During normal operation, the dew point temperature (T0) will be displayed.
S When the dryer is in an alarm state, the alarm code will be displayed.
S In STATUS REPORT mode, the display indicates the most recent dryer status
events.
S In the case of high dew point conditions, the temperature readingand Hd warning
code are displayed alternately.
S In t he case of low dew point conditions, the temperature reading and Ld alarm
code are displayed alternately.
Keypad
on of f
Dryer on/off button.
When the dryer is off, the following functions are enabled:
a) setting the last SERVICE DATE;
b) entering and adjusting the operating parameters;
c) re ading the STATUS REPORT.
reset
If pressed when an alarm is in progress, it resets the alarm or the
warning when the cause no longer exists.
This is also used for the following functions:
a) temperature scale selection;
b) reset alarm memory;
c) setting last service date;
d) compressor hours counter reading.
report
Acce ss to STATUS REPORT.
LEDs
a
l
a
r
m
(
r
e
d
)
ALARM
red LED illuminated
One or more alarms tripped.
a
l
arm
(
re
d
)
WARNING
flashing red LED
Oneormorewarningsignals
tripped.
off remote (yellow)
REMOTE OFF
yellow LED illuminated
Dryer switched off by remote
control.
dryer on (green)
ON
green LED illuminated
Dryer running.
power on (yellow)
LINE
yellow LED illuminated
Dryer powered up.