Carrier SUPRA 850Mt Operation And Service Manual page 49

Truck refrigeration unit
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3. 3. The microp
The microprocess
rocessor will energi
or will energize glow cycle (len
of time depends on engine temperature) and start
of time depends on engine temperature) and start
the engine.
the engine.
4. To o ch
4. T
chan
ange
ge the
the se
setpo
tpoin int t pr pres
Key    and then the
 and then the  Enter Key 
 Enter Key  . .
Key 
5. 5. Pre
Press ssin ing g the
the  Auto
 Auto S/S-
S/S--Continuou
operation of the unit between automatic start/stop
operation of the unit between automatic start/stop
(unit will automatically start and stop in response to
(unit will automatically start and stop in response to
chan
ch
angi ging
ng bo
box x tem
tempe
perat
continuous run (unit will operate continuously after
continuous run (unit will operate continuously after
star-ting).
star-ting).
c. c. Stopping
Stopping instruc
instructions
tions
Place the   On-Off Switch
Place the
  On-Off Switch  (Cab Command) to OFF
pos
positio
ition n or or pla
place
ce Run-Sto
Run-Stop p Switch
to stop unit.
to stop unit.
3.3
3.3
STARTIN
ST
ARTING G AND
AND STOPP
- - - - STANDBY MOTOR
STANDBY MOTOR DRIVE
WARNING
WARNING
Che
Check
ck for corr
for correct power conn
ect power connect
(2 (220
20V V
or
or
3 3 80
80V V ) )
located in Main Control Relay Box.
located in Main Control Relay Box.
1. 1. Plug in
Plug in the pow
the power plug
er plug. .
2. 2. Pl Plac
ace e th the e   On-
  On-Off
Off Swit
Switch
Run- -Stop
Run-
-Stop switch
switch   to
  to ON
Standby Key  . . The
Standby Key 
The mic
microp
self-test (all display messages will appear in display
self-test (all display messages will appear in display
window). Then setpoint and box temperature will be
window). Then setpoint and box temperature will be
displayed.
displayed.
"NO POWER" will be displayed if unit is switch to
"NO POWER" will be displayed if unit is switch to
standby and power plug not plugged in.
standby and power plug not plugged in.
3. 3. Ch
Chec
eck k for
for pr prop
oper er mo
motor
tor ro rotat
be dra
be
drawn
wn in into to un
unit it (se
(see e in indi dica
T T o o reve
reverse
rse rota
rotation
tion, , stop
stop uni
and change polarity of plug.
and change polarity of plug.
3.4
3.4
COMP P AR
COM
ARTMEN
TMENT T OPE
3. 3.4. 4.1 1
Ope
Opera rati tion
on wit
with h ca
a. a. Sta
Starti
rting the unit
ng the unit
Co
Comp
mple lete te the
the pr pre-t
e-tri rip p in insp
previous section.
previous section.
ze glow cycle (length
ess s the
the Up
Up Or Do
Or Down
wn Arr
Key  chang
changes
-Continuous s Key 
ratur ure) e) or or au
autom
tomati
atic c sta
 (Cab Command) to OFF
Switch  in
 in the
the STOP
STOP pos
positio
STOPPING
ING INSTR
INSTRUCTION
UCTIONS S
DRIVE
ection
ion
with
wi
th
conn
co
nnec
ecto
tor r s s
ch   (Cab
  (Cab Com
Comman
mand) d) and 
ON po
posi sitio
tion n an
and d pr pres
ess s the
roproc
rocess
essor or wil
will l per
perform a
form a
tatio ion. n. Co
Cond
nden
ense
ser r ai air r mu
catin
tingfl
gflag
ag on
on fro
front nt gri
unit, t, dis
discon
connec
nect t pow
power er cord
OPERA
RATION
TION
cab b com
comma
mand
nd
spec
ectio
tion n de
desc scrib
ribed
ed in in the
gth
S S
Road
Road operation
operation
Arrow 
ow 
es the
the
start rt
1. 1. Pla
Place the RU
ce the RUN/ST
positio
position n (I) (I)
2. 2. Press th
Press the ROAD o
has been previously used in standby mode).
has been previously used in standby mode).
ition n
 3. Place either one,
 3.
Place either one, two or
OFF/ON switches to ON (I)
OFF/ON switches to ON (I)
4. 4. The
Then, th
n, the un
perform a complete diagnostic che
perform a complete dia
- -
microprocessor controller
microprocessor controller
pre-he
pre-heat for the required amoun
- -
on the engine temperature
on the engine temperature
  starts automatically
  starts automatically
- -
S S
On Standby
On
Standby
1. 1.
and 
the
must st
grill lle).
e).
Be ce
Be
cert rtai ain that
cord
an appropri
an
appropriate power
1. 1. Pla
Place the RU
ce the RUN/ST
position n (I) (I)
positio
2. 2. Press
Press the ST
the STANDBY o
3. 3. Place ei
Place either one, two or three com
OFF/ON switches to ON (I)
OFF/ON switches to ON (I)
4. 4. Then, the un
Then, the unit will beg
the
3-2
3-2
2. 2.
1. 1.
3. 3.
N/STOP swit
OP switch (O/I) to the R
ch (O/I) to the RUN
e ROAD operatio
peration key
n key (only i
two or three compartmen
three compartments ts
e unit wi
it will :
ll :
gnostic check on the
at for the required amount of t
3. 3.
CAUTION
CAUTION
n that the
the uni
unit t is is con
conne
ate power source.
source.
N/STOP swit
OP switch (O/I) to the R
ch (O/I) to the RUN
ANDBY operati
peration ke
on key y
ther one, two or three compartmen
it will begin to run on e
in to run on electric po
UN
(only if the un
f the unit it
ck on the
t of time base
ime based d
2. 2.
nect cted to
ed to
UN
partments ts
lectric power
wer. .

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