Norpe Oy 8/2007
17
1.7 Display signals
During normal functioning, the cabinet
temperature is displayed.
signals upon defrost:
d
– Defrost on
pd
– Pull down. Cooling until expected
temperature is reached.
hold
– Waiting for other cabinets when
synchronizing defrost
alarm signals on probe failures:
err1
– Thermostat probe 1 failure. Call
service.
err2
– Evaporator probe 2 failure. Call
service.
err3
– Cabinet temperature probe failure.
Call service.
err4..5
– Condenser alarm probe 4 & 5
failure. Call service.
alarm signals upon cabinet malfunction
(condenser overheat):
err6
– Condenser overheat switch is on
and lights are off. Clean the condenser.
if this does not help, call service. Click
the fNC-button or unplug the cabinet to
begin cooling again with lights on.
off
– Shutdown due to cooling system
overheat.
1.8 manual activation of defrosting
cycle
To manually activate the defrosting cycle,
press and hold the
up
key for 5 seconds.
1.9 firmware
To view the firmware version, press and hold
the
DoWN
key for 5 seconds.
1.10 viewing and modifying
the setpoint value
1.
Press and hold the
fNC
key for 5
seconds to go to the User menu (1.5).
2.
Press
ok
to go to the setpoint value
group folder in use (≡St1 or ≡St2).
.
Go to
st1
(using
up
or
DoWN
key)
and press
ok
.
4.
Edit number (using
up
or
DoWN
key)
if needed.
5.
Press the
ok
key to save the new
value or the
fNC
key to cancel. If the
keys are not pressed within 5 minutes,
the display returns to the cabinet
temperature.
1.11 viewing probe values
1.
Press the
fNC
key to go to the
Measuring menu (1.4).
2.
Go to
pb 1...5
(using
up
or
DoWN
key) and press
ok
.
1.12 modifying the compressor
mode
1.
Press and hold the
ok
key for 5
seconds to go to the Service menu.
2.
Provide password (see 1.).
.
Go to
set
(using
up
or
DoWN
key)
and press
ok
to display the Settings
folder.
4.
Go to
C1
(using
up
or
DoWN
key)
and press
ok
.
5.
Edit number (using
up
or
DoWN
key)
if needed.
6.
Press the
ok
key to save the new
value or the
fNC
key to cancel.
7.
Press the
fNC
key to return to the
Settings folder, and press
fNC
again
to return to the normal display.
