Start-Up; Preliminary Checks - Carrier Miracool Owner's Manual

START-UP

PRELIMINARY CHECKS

BI-PIN FLUORESCENT
INSTALLATION / VERIFICATION
Before applying power to the unit, verify that all
lamps have been properly installed and are fully
engaged in the lamp holders. There are 2 lamps
in the signboard and 2 inside the cooler.
CAUTION
U
Improperly installed lamps may cause damage to
the lighting circuit. Carrier will not be responsible
for equipment of component falilures or other
damages or losses that arise as a result of
improper lamp installation.
To achieve proper lamp engagement, rotate the
lamp 90 degrees from its insertion position until it
snaps or clicks into place.
On units without safety shields, visually verify
proper lamp installation
identification mark on the end of the bulb. If the
bulb has been properly installed, the mark will be
centered between the "halves" of the lamp holder.
Refer to Figure 6.
On units with safety shields, the identification
mark cannot be seen (See Figure 7). Verify
manually that the lamp has been rotated and
locked into place.
BI-PIN LAMP END
IDENTIFICATION MARK
FIGURE 6 – CHECK INSTALLATION OF LAMP
WITHOUT SAFETY SHIELD.
LAMP
by checking the
Properly installed lamp without
shield. Verify identification
mark is positioned as shown.
Properly installed
with shield. Requires
manual verification that
lamp has been rotated
and locked into place.
FIGURE 7- CHECK INSTALLATION OF LAMP
WITH SHIELD.
ELECTRICAL SUPPLY AND
CONNECTIONS
Check to be sure that the electrical service to the
unit meets all local and national electrical codes.
Unit electrical data is shown in the unit data label,
located on the inside of the cabinet in the upper
lefthand corner.
Review this label before initiating electrical service.
Voltage range of power supply to unit should be
105 to 125 volts. Refer to Table 2 for unit data.
NOTE: Other motors or heavy appliances should
not be used on the same circuit with the cooler.
See Figure 1 for location of service cord.
Before servicing
service. Failure to disconnect electrical service
could result in electrical shock and cause
personal injury or death.
If an extension cord is necessary, use only three
wire grounding type. The use of ungrounded
cords or overloaded circuit voids compressor
warranty.
6
lamp Improperly installed lamp
with shield. Note that pins
have not achieved full 90
rotation.
DANGER
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unit, disconnect
CAUTION
U
electrical