Compu-aire MINI-TEMP PLUS Installation, Operation & Maintenance Instructions Manual page 32

START - UP
1 . Check all electrical connections for tightness.
2.
Check belt tension on
5
ton units.
3.
Check motor screws for. tightness.
4.
Check supply vollage on all three phases.
A
variance of more
than 10% from nameplate rating may cause component failure and
will void system warranty .
5.
Check to see that the air filter is installed.
6.
Turn unit
evaporator
on
and
an check for
the condenser
7. Make sure the unit is level .
proper blower
section.
rotation
8. Set thermostat so it is calling for blower on only.
both for
9 . Turn unit on . The evaporator blower should be running. Check
and record th e se amperages. Make sure they do not e xceed the
nameplate ratings.
10 .
11.
Turn the thermostat at l ow.
The compressor will come on.
Check and record the compressor amperage.
not exceed the nameplate readings.
Make sure it doe s
l2. Check and record the suction and discharge refr i gerant
pressures.
13 .
Turn the thermostat to high to
check and record the amperage.
rating.
energize the heat c y cle.
Compare to the nameplate
l4. Check and record the suction and discharge refrig e rant
pressures.
15. Before completing the start-up procedure, check to make sure
the air leaks are plugged.
16 . Set room thermostat to the desired setting.
29
the