Sullair LS-10 18KW 24KT, Operators Manual And Parts Lists

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Section 6
SUPERVISOR
II
29
6.1 INTRODUCTION--SUPERVISOR
II
Refer to Figure 6---1 and Section 5 for information
regarding your compressor with Supervisor II. The
Supervisor II has a two line display to show tem-
perature, pressure and status. It has a keypad for
operating the compressor, programming the con-
trol points and selecting displays. There is a graph-
ic illustration with lamps that light to show the item
being displayed. The lamps flash if that component
is in an alarm condition.
6.2 KEYPAD
The keypad is used to control the machine as well
as display status and change setpoints. Refer to
figure 6---1 for following key descriptions.
S
Stop --- Used to put the machine into
manual stop. It is also used to clear alarm
conditions.
O
S
Continuous --- Starts machine if no alarm
conditions are present. Also used to clear
alarm conditions while machine is running.
I
S
Auto --- Starts machine and selects auto
mode if no alarm conditions are present.
Also used to clear alarm conditions while
machine is running.
S
Display --- Used to display pressures,
temperatures and other status information
(See section on STATUS DISPLAYS).
DSP
S
Logo
--- Used for various functions de-
scribed in later sections.
S
Program --- Used to enter the parameter
change mode where control parameters
may be displayed and changed (See PA-
RAMETER SETUP).
PRG
S
Up arrow
--- Used in status displays to
change displays and in parameter setup
mode to increment a value.
S
Down arrow, lamp test
--- Used in status
displays to change displays and in param-
eter setup mode to increment a value.
When in the default display the key will light
all the lamps for three seconds.
6.3 STATUS DISPLAYS
By default the line pressure (P2) and discharge
temperature (T1) are shown on the bottom line of
the display, and machine status on the top line.
The following are the various machine status mes-
sages that indicate the state of the compressor with
LCD graphics listed below:
S
STOP --- Compressor is off.
S
STANDBY
--- Compressor is off but armed
to start. This state may be entered because
of a power up, or the unload timer had ex-
pired and stopped the machine. NOTE :
The machine may start at any time.
S
STARTING --- Machine is trying to start.
S
OFF LOAD --- Machine is running and off
loaded.
S
ON LOAD --- Machine is running and
loaded.
S
FULL LD --- Machine is running and fully
loaded. This state is only displayed if the
machine has a full load valve and under se-
quence control.
S
RMT STOP --- Compressor is off but
armed to start. The machine will start when
the remote start contact is closed. NOTE :
the machine may start at any time.
S
SEQ STOP
--- Compressor is off but armed
to start. The machine will start when the se-
quencing conditions meet the criteria to
start. NOTE : the machine may start at any
time.
This default display appears as follows: