Carrier 19XRV Start-Up, Operation And Maintenance Instructions Manual page 12

INTERNATIONAL CHILLER VISUAL CONTROLLER
(ICVC) -- The ICVC is the "brain" of the PIC HI. This mod-
ule contains all the operating software needed to control the
chillel: The ICVC is mounted to the control panel (Fig. 9) and
is the input center for all local chiller set points, schedules,
configurable functions, and options. The [CVC has a stop
button, an alarm light, four bnttons for logic inputs, and a
backlight display. The backlight will automatically turn off
after 15 minutes of non-use. The lhnctions of the four buttons
or "softkeys" me menu driven and are shown on the display
directly above the softkeys.
The viewing angle of the ICVC can be adjusted for opti-
mum viewing. Remove the 2 bolts connecting the control panel
to the brackets attached to the coolec Place them in one of the
holes to pivot the control panel forw_ud to backward to change
the viewing angle. See Fig. 9. To change the contrast of the
display, access the adjustment on the back of the ICVC. See
Fig. 9.
The ICVC features 4 factory progrmnmed languages:
English (default)
Chinese
Japanese
Kolean
NOTE: Plessing any one of the four softkey buttons will acti-
vate the backlight display without implementing a softkey
function.
The [CVC may be identified by viewing the back of the plate
on which the display is mounted. (Open the control panel door
to view.) Note any of the following distinguishing features in
Table 2.
Table 2 -- Identification Features of the ICVC
COLOR CEPL No.
CONTROLLER OF (hardware)
PLATE
ICVC Metallic CEPL
130445-02
SOFTWARE
CESR
131350-0X
OTHER
MARKINGS
"PIC IIr'
Marking
on back
of green
circuit
board
MOTOR TEMPERATURE
OIL RECLAIM
SIGHT GLASS_
COMPRESSOR OIL DISCHARGE
PRESSURE CABLE
BEARING TEMPERATURE
CABLE
AND DIFFUSER ACTUATOR
CABLE (FRAME 4 & 5
COMPRESSOR ONLY)
COMPRESSOR OIL SUMP
COMPRESSOR OIL SUMP
GUIDE
ACTUATOR CABLE
CABLE FROM
CONTROL PANEL
COMPRESSOR DISCHARGE
TEMPERATURE SENSOR
CABLE
HIGH PRESSURE
SWITCH LOCATION
OIL COOLER THERMOSTATIC
EXPANSION VALVE (TXV)
OIL COOLER THERMOSTATIC
EXPANSION VALVE (TXV) BULB
OIL HEATER TERMINAL
BOX
Fig. 8 -- 19XRV Compressor Controls and Sensor Locations
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