Unit Inspection; As Soon As The Unit Arrives At The Job Site; Storage; Unit Clearances - Trane SEHJ090-162 Installation, Operation And Maintenance Manual

Commercial single-zone rooftop air conditioners with cv, vav, szvav, or rr controls
Table of Contents

Advertisement

Unit Inspection

As soon as the unit arrives at the job site

[ ] Verify that the nameplate data matches the data on
the sales order and bill of lading (including electrical
data).
[ ] Verify that the power supply complies with the unit
nameplate specifications.
[ ] Verify that the power supply complies with the
electric heater specifications on the unit nameplate.
[ ]Visually inspect the exterior of the unit, including the
roof, for signs of shipping damage.
[ ] Check for material shortages. Refer to the
Component Layout and Ship with Location illustration.
Important: If the job site inspection of the unit reveals
damage or material shortages, file a claim
with the carrier immediately. Specify the
type and extent of the damage on the "bill of
lading" before signing.
[ ] Visually inspect the internal components for
shipping damage as soon as possible after delivery
and before it is stored. Do not walk on the sheet metal
base pans.
WARNING
No Step Surface!
Do not walk on the sheet metal drain pan. Walking on
the drain pan could cause the supporting metal to
collapse, resulting in the operator/technician to fall.
Failure to follow this recommendation could result in
death or serious injury.
[ ] If concealed damage is discovered, notify the
carrier's terminal of damage immediately by phone
and by mail. Concealed damage must be reported
within 15 days.
Request an immediate joint inspection of the damage
by the carrier and the consignee. Do not remove
damaged material from the receiving location.Take
photos of the damage, if possible.The owner must
provide reasonable evidence that the damage did not
occur after delivery.
[ ] Remove the protective plastic coverings that
shipped over the compressors.

Storage

Take precautions to prevent condensate from forming
inside the unit electrical compartments and motors if:
a. The unit is stored before it is installed; or,
b. The unit is set on the roof curb, and temporary heat
is provided in the building. Isolate all side panel
service entrances and base pan openings (e.g.,
conduit holes, S/A and R/A openings, and flue
RT-SVX24J-EN
openings) from the ambient air until the unit is
ready for startup.
Note: Do not use the unit heater for temporary heat
without first completing the startup procedure
detailed under
"Unit Startup, " p.
Trane will not assume any responsibility for equipment
damage resulting from condensate accumulation on the
unit electrical and/or mechanical components.

Unit Clearances

Figure 10, p. 21 Table 4, p. 21
operating and service clearances for either a single or
multiple unit installation.These clearances are the
minimum distances necessary for adequate service,
cataloged unit capacity, and peak operating efficiency.
Providing less than the recommended clearances may
result in condenser coil starvation, "short-circulating" of
exhaust and economizer airflows, or recirculation of hot
condenser air.

Unit Dimensions and Weight Information

Description
Air-Cooled Condenser
One-piece unit dimensions
Two-piece unit dimensions
Three-piece unit dimensions
Typical unit and operation weights
Evaporative Condenser
Two-piece unit dimensions
Three-piece unit dimensions
Typical unit and operation
(a)
weights
(a) Weights shown represent approximate operating weights. Actual
weights are stamped on the unit nameplate.
96.
illustrates the minimum
Reference
Figure 12, p.
23,
Table 5, p. 24
Figure 12, p.
23,
Table 6, p. 25
Figure 12, p.
23,
Table 8, p. 31
Table 12, p. 42
Figure 12, p.
23,
Table 7, p. 28
Figure 12, p.
23,
Table 9, p. 34
Table 12, p. 42
9

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Sshj090-162Sfhj090-162Sxhj090-162Slhj090-162

Table of Contents