2-1 62-10630
SECTION 2
OPERATION
W ARNING
Beware of unannounced starting of the unit. The unit may cycle the fans and operating compressor
unexpectedly as control requirements dictate.
2.1 INSPECTION
Before starting the truck engine or connecting standby
power check the following
a. Check condenser coil for cleanliness
b. Check condition of refrigerant hoses
c. Check condition and tension of compressor belt(s)
d. Check condition of condenser fan blade, motor and
brushes
e. Check truck battery fluid level
f. Check truckbatteryandterminalconnections -- clean
and tighten as necessary
g. Check defrost water drains from evaporator
h. Check evaporator coil for cleanliness
i. Check condition of evaporator fan blades, motor and
brushes
j. Check oil level in standby compressor sight glass
2.2 CONNECT POWER
If the unit is to be operated in the stand by mode,
connect power as follows:
W ARNING
Donot attemptto connector removepower
plug before ensuring the unit is OFF (press
OFF key on Cab Command) and external
power circuit breaker is open.
W ARNING
Make sure the power plug is clean and dry
before connecting to any power source
a. Checkthat theexternal powersource correspondsto
thecharacteristics of theunit (seeparagraph1.4step
c.). Make sure external power source circuit breaker
is open.
b. Makesure unit isOFF bypressing theOFF buttonon
the Cab Command.
c. Plug the power cord into unit receptacle.
2.3 CAB COMMAND
The Cab Command is mounted remote in the cab. The
Command consists of the green andred LED readouts,
the keypad and keypad interface (see Figure 2-1).
Figure 2-1 Cab Command
From his seat, the operator can carry out all the control
operations :
D automatic start-up in road or standby mode,
D shut-down,
D adjusting the set-point,
D defrost.
Observing the Cab Command, the operator can
determine the the box temperature anddetermine if the
set-point is being maintained by checking the LED
indicator. The indicator lights up green if the box
temperature is within set point and red in the event of a
malfunction.
2.3.1 Keypad
Thekeypadconsistsofsixkeysenablingtheoperatorto
activate variousfunctions, displayoperatingdataandto
modify operating parameters.
Display
Readout
Standby operation LED
Road operation LED
Unit operating data LED
D Green : cycling (left-hand side)
D Red : malfunction (right-hand side)
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