62-69137-00
10
6.1.4 To change defrost parameters
Important
If, when settings are adjusted, no key is activated
within 5 seconds, the unit will be turned off
automatically. All changes made are recorded.
1. Press the
key to shut-down the unit.
2. Press
simultaneously
the
and
keys during 5 seconds to display last selected defrost
interval.
3. Press the
or
key to change the
defrost time:
5 to 45 min :increase or decrease time (5, 10, 15, 20,
25, 30 and 45) (default value 10 min)
4. Press the
key to display defrost interval:
0: inhibit defrost function.
1 h, 1.5h, 2 h, 2.5h, 3h, 4h, 5h and 6 h (default value
2h)
5. Press the
key to return to turn off the unit.
6.1.5 To display other data (alarms,
software version, operation time, box T
º
)
1. Press the
key during 5 seconds to enable
access to malfunction codes (see “Fault alarm
display”– paragraph 6.8).
2. Press
or
key to display alarms.
3. Press the
key to display controller software
version.
4. Press the
key to display cab command
software version.
5. Press the
key to display the total operation
time.
6. Press the
key to return to box temperature
display.
6.1.6 To change default parameters
1. Press simultaneously the
,
and
keys to display minimum setpoint.
2. Press the
or
key to change
minimum setpoint : 0°C, -20°C or -29°C (default
value -29°C).
3. Press the
key to display differential
parameter.
4. Press the
or
key to adjust the
differential value : Dif1 (1°C), Dif2 (2°C), Dif3 (3°C)
(default value Dif2).
5. Press the
key to display evaporator fan
operating mode during off-cycle.
6. Press the
or
key to change the
evaporator fan operating mode: OFF or On (default
value OFF).
7. Press the
key
，
to display the unit °C and °F.
8. Press the
or
key to change the
unit °C or °F (default value °C).
9. Press the
key
，
to return to box temperature
display.
6.1.7 Fault alarm display
a. Access by the
key
1. Press the
key during 5 seconds to access to
malfunction codes.
2. Press
or
key to display alarms.
3. To scroll through the alarm list, use the
key.
- ACTIVE malfunctions – AXX
An alarm is active when a problem occurs on the unit,
the red LED is flashing speedily.
MALFUNCTION CODE – Red LED flashes
Code
Description
Unit shutdown
Checking
A00
No malfunction – Unit in operation
- -
Contact your
Service Center
A01
Low pressure switch open
Yes
A02
High pressure switch open
A04
Clutch open circuit
No
A06
Condenser fan short circuit
A07
Evaporator fan short circuit
