Arctic Air APP-48R, Installation, Operation & Maintenance Manual

Page: 9 / 21

Installation, Operation & Maintenance Manual
9
UNDER-COUNTER REFRIGERATORS AND FREEZERS
Functions
Display the set point:
1.. Press. and. release. the. SET. button,. the. set. point.
value.is.displayed.
.. Press. and. release. the. SET. button. (again). or. wait.
five seconds to return to the probe value display.
Change the set point:
1.. To.change.the.set.point.value,.press.the.SET.button.
and.hold.for.a.minimum.of.two.seconds.
The. set. point. value. is. displayed. and. the. Compressor.
LED.starts.blinking.
.. For. the. next. ten. seconds,. the. set. value. can. be.
changed.using.the.Up.Arrow.or.the.Down.Arrow.but-
tons.
3.. To.save.the.new.set.point.value.press.the.SET.key.
again.(or.wait.ten.seconds).
Manual Defrost
Press.the.Defrost.button.and.hold.for.a.minimum.of.two.
seconds..The.manual.defrost.cycle.starts.
Keyboard Lock
1.. Press. the. Up.Arrow. and. Down.Arrow. buttons. and.
hold.for.a.minimum.of.three.seconds.
.. The. “POF” message is displayed when the key -
board.is.locked..With.the.keyboard.locked.only.the.
set.point.or.the.max/min.temperature.is.displayed.
3.. If.any.key.is.pressed.for.more.than.three.seconds.
the “POF” message is displayed.
Keyboard Unlock
Press.the.Up.Arrow.and.Down.Arrow.buttons.and.hold.
for a minimum of three seconds. The “Pon” message is
displayed.when.the.keyboard.is.unlocked.
Alarm Codes
CODE CAUSE OUTPUTS
P1
Room.probe.
failure
Compressor.output.according.
to.par.Con.and.COF
P
Evaporator.
probe.failure
Defrost.end.is.timed
P3
Condenser.
probe.failure
Outputs.unchanged.
HA
Maximum.
temperature.
alarm
Outputs.unchanged
LA
Minimum.
temperature.
alarm
Outputs.unchanged
dA Door.open Compressor.and.fans.restart
EA External.alarm Outputs.unchanged
CA
Serious.external.
alarm.(i1F=bal)
All.outputs.off
CSd
Condenser.
alarm
All.outputs.off
Display and reset alarm
1.. Press. the. Up.Arrow. and. Down.Arrow. buttons. to.
display.the.alarm.code.
.. Press.and.hold.the.SET.button.until.the.reset.(rst).
message.is.displayed.then.release...
. Press.the.SET.button.again,.the.reset.(rst).message.
blinks.and.the.room.temperature.is.displayed.