Trane CXPA 050, Установка, эксплуатация и обслуживание, Страница: 8 / 36

8 SSC-SVN001H-EN
Installation Checklist
Complete this checklist after ins-
talling the unit to verify that all re-
commended installation procedures
are complete before start-up.
This checklist does not replace the
detailed instructions in the appro-
priate sections of this manual. Alwa-
ys read the entire section carefully
to become familiar with the procedu-
res.
Receiving
The unit and parts have been
inspected to check for shipping
damages.
The unit has been checked for
missing controls and materials.
The nameplate data matches the
order data.
Unit Location
The unit package has been re-
moved from the unit. Do not re-
move the skid until the unit is at
its final location.
The unit location is appropriate
for the size of the unit and all air
ducts, refrigeration pipings and
electrical ducts.
There are proper access and
maintenance clearances provi-
ded around the unit.
Unit Handling
Proceed according to instruc-
tions on of this manual.
Unit Installation
The unit is located at its final po -
sition.
The skid and screws have been
removed.
The unit is properly installed and
the drain slope is correct.
Rubber pads or isolators are
properly adjusted (if installed).
Compressor pad screws have
been re-tightened.
Component Review
Fan and motor shafts are paral-
lel.
Fan and motor sheaves are alig-
ned.
The fan belt tension is correct.
Rotors can be freely turned.
Locking screws, bearing screws
and sheaves are tightened.
Bearings do not oscillate when
turned.
Air Ducts
The unit return duct (if used) is
secured and at least 8 cm of fle -
xible duct or canvas are availab-
le.
The air supply duct must not be
changed or reduced, and its di-
rection must not be altered. The
distance to the air supply dis-
charge should be at least three
times the duct diameter. Place
at least 8 cm of flexible duct or
canvas.
Installation
Procedures
WARNING!
!
Disconnect the power supply to
avoid injuries or death caused by
electrical shock.
The main duct is connected to
terminal units and there are no
leaks.
All ducts comply with standards
or codes.
Refrigerant Piping
Siphons have been installed in
the suction line, if required.
Pipings have been leak-tested.
Refrigerant pipings are not tou-
ching any other objects.
Controls
The control thermostat is pro-
perly installed in an area away
from lamp heat, warm or cold
air flows, direct sun light and not
behind any doors.
Wiring Diagrams
Check the wiring diagram on the
internal cover of the electrical
panel.
Power is supplied to the AC unit
by disconnecting switches or cir-
cuit breakers.
Verify that all electrical terminals
are re-tighten.
Check phase sequencing and
unit connections.