OPERATING INSTRUCTIONS
Auto Start:
The alarm stops the unit, the ALARM symbol
appears on screen and the unit starts up
automatically once the alarm condition has been
rectified.
Should a P1E alarm occur- return air temperature
read error alarm code - appear, --- will appear on
screen together with the alarm symbol, instead of
the return air temperature reading.
14
Press and release the SET key twice to display the
current alarm code on screen. If there is more than
one active alarm, all the alarm codes on the unit
can be viewed in sequence by pressing and
releasing the SET and ARROW keys.
ALARM CODE DESCRIPTIONS
Manual Start
bAt
Low Battery Voltage. Unit and
battery protection system.
Auto Start
P1E
Cargo Box Return Air Temperature
Reading Error (open circuit or
short-circuit). Contact your Service
Dealer.
E7
Communications Failure (It is not
possible to read any value from the
In-cab, but the unit continues to
work with previous operating
command). Contact your Service
Dealer.
CLEARING ALARM CODES
The alarm condition in the unit must first be
cleared. After clearing the alarm condition, press
and release once the SET key to remove existing
ALARM codes. The standard display will appear
once the ALARM codes have been cleared.
VIEWING INFORMATION SCREENS
MAIN MENU
From the Standard Display use the SET key to
open the Main Menu, then use the ARROW keys
to display:
1. Alarms (if any active)
2. Temperature Setpoint
3. Evaporator Manual Defrost
Press ON/OFF key once to return to Standard
Display
INFORMATION MENU
From the Standard Display press the UP key for
1 second to open the Information Menu, then use
the SET key to display:
1. tSt: Display test (all icons on)
2. reL: Software version
3. bAt: Current battery voltage
4. toH: The total amount of time the unit has been
switched on protecting the load.
5. coH: Engine-driven compressor operating
hours.
Return to Main Menu by pressing ON/OFF key.