Carrier KN-COPP-3-RC User Manual page 31

Display Readings
AC Powered in Normal Stand-by Operation
Display Shows
"0" with
flashing dot.
"0" alternat-
ing with "Lb"
Flashes
and a flashing
alternately
dot.
"0" alternat-
ing with
"Lb" and a
flashing dot.
If at any time you test the alarm and it does not perform as described, have it replaced immediately.
DC Powered in Battery Backup Operation
Display Shows
"0".
"0" or CO
concentration
displayed
once every
60 seconds;
flashing dot.
"0" or CO
concentration
alternating
with "Lb".
Alarm Sound Unit Status
None.
None.
1 beep every
15 seconds.
Alarm Sound Unit Status
None.
None.
None.
Unit Condition Recommended
Normal operation Battery is fully
sensing for CO. charged.
Charging battery Battery dis-
pack. Initial charged less
power-up or than 10 hours
power was reset. on AC. Battery
is in charge
state.
Battery dis-
Battery discon-
charged or dis-
nected or not
connected
charging.
longer than 10
hours.
Unit Condition Recommended
Operation on Battery is fully
battery backup, charged. First 5
sensing for CO. minutes on battery
backup
Battery conserve Battery is fully
mode, sensing charged and after
for CO. 5 minutes of
operation on
battery backup.
Battery conserve Battery is partially
mode, sensing discharged, first 5
for CO. minutes of operation
on battery backup.
Action
None.
Keep unit on
AC to fully
charge battery.
"Lb" will disap-
pear once bat-
tery is charged
depending on
initial charge.
Connect battery
pack. "Lb" will
disappear once
battery is
charged
depending on
initial charge.
Action
Connect to AC
power.
Normal battery-
only operation.
To recharge
battery connect
to AC power.
Connect to AC
power to fully
recharge bat-
tery.
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