Installation instructions, Installation, Warning hazardous voltage – Trane WPVJ User Manual
Page 14

14
WSHP-SVX04A-EN
General Installation Checks
The checklist below is a summary of 
the steps required to successfully in-
stall a unit. This checklist is intended to 
acquaint the installing personnel with 
procedures required in the installation 
process. It does not replace the de-
tailed instructions called out in the ap-
plicable sections of this manual.
1 Remove packaging and inspect the
unit. Check the unit for shipping 
damage and material shortage; file 
a freight claim and notify appropri-
ate sales representation.
Note: The vertical units have been 
tied to the skid by (8) shipping 
brackets with (16) 5/16" screws. 
Remove the (8) screws attached on 
the unit side, and (2) screws at-
tached at the L bracket side. The 
unit may now be slid off of the 
skid. Re-attach (8) of the screws 
into the unit base pan. 
2 Verify the correct model, options
and voltage from the unit name-
plate.
3 Verify the installation location of
the unit will provide the required 
clearance for proper operation.
4 Remove refrigeration access panel
and inspect the unit. Be certain the 
refrigerant tubing has clearance 
from adjacent parts.
WARNING
Hazardous 
Voltage!
Disconnect all electric power, 
including remote disconnects 
before servicing. Follow proper 
lockout/tagout procedures to 
ensure the power can not be 
inadvertently energized. Failure to 
disconnect power before 
servicing could result in death or 
serious injury.
Main Electrical 
5 Verify the power supply complies 
with the unit nameplate specifica-
tions.
6 Inspect all control panel compo-
nents; tighten any loose connec-
tions.
7 Connect properly sized and pro-
tected power supply wiring to a 
field-supplied/installed disconnect 
switch and to the unit contactor 
(1K1) in the unit’s cabinet control 
box for equipment.
8 Install proper grounding wires to
an earth ground.
Note: All field-installed wiring must 
comply with NEC and applicable local 
codes.
Low Voltage Wiring (AC & DC) 
Requirements
9 Connect properly sized control wir-
ing to the proper termination 
points between the thermostat/
sensor and the terminal board in 
the unit’s control box.
Filter Installation
10 Each unit ships with 1" filters. Do 
not operate the unit without fil-
ters.
Installation
