3--2Operating the Controls

Display Messages and their Meaning

The followingmessages (in alphabetical order) can appear on the CP display:

Display Message Meaning or Explanation Also Refer To
ATS LOCKED OUT!
An error condition has occurre d and the controller
has locked out all further attempts totransfer the
load. Press the Alarm Reset pushbutton to clear
this message.
Tran sfe r
Switch
Operator’s
Manual
EMERG SOURCE
The emergency status display shows the
emergency voltages, voltage unbalance
(if enabled), and frequency.
page 3–1
ENGINE EXERCISE WITH LOAD
The engine exerciser is running the engine–
generator set with load (the transfer switch
transfers the load to the generator).
pages
2–10, 2–11
ENGINE EXERCISE WITHOUT LOAD
The engine exerciser is running the engine–
generator set without load (the transfer switch
does not transfer the load to the generator).
pages
2–10, 2–11
Enter Password:
A password is required to proceed further in the
change process. Enter the correct password to
continue or press the Esc key to clear this
message.
pages
2–1, 2–8
FAILU RE TO SYNCH RONIZE A LARM
Thefailuretosynchronizetimedelayhasexpired.
This alarm occurs when the sources fail to
synchronize within the specified tim e. Press the
Alarm Reset pushbutton to clear this message.
(4ACTS, 7ACTS, 7ACTB)
pages
4–4, 4–5
Load Disconnected The load is disconnected (4ADTS,7ADTS,7ADTB) pages
4–6, 4–7
Load on Emerg The load is connected to the emergency source.
Load on Normal The load is connected to the normal source.
LOAD SHEDFROM EMERG The load shed signal is active and the load has
been shed from the emergency source. page 2–6
LOAD SHEDFROM NORMAL The load shed signal is active and the load has
been shed from the normal source. page 2–6
NORMAL FAILED Thenor mal source is not acceptable. page 3–1
NORMAL OK The normal sou rce is accepted. page 3–1
NORMAL SOURCE
The normal status display shows the normal
source voltages, voltage unbalance (ifenabled),
and frequency.
page 3–1
POWER–UP INHIBIT stayson Thecontrollerhaspoweredupandhas
recognized an error condition.
Contact
ASI
TD Emerg>Normal:
The emergency to normal load transfertime delay
(Feature 3A) is running. The amount of time
remaining is shown.
page 2–4
TD Engine Cooldown:
The engine–generator set unloaded cooldown
time delay (Feature 2E) isrunning. The amount
of time remaining is shown.
page 2–4
TD Load Disconnect:
The load disconnect time delay is running.
The amount of time remaining is shown.
(4ADTS, 7ADTS, 7ADTB)
pages
4–6, 4–7

continued on next page