Warnings, Cautions and Notices
© 2010 Trane All rights reserved
VAV-SVX01C-EN
Warnings, Cautions and Notices.
Note that warnings, cautions and notices appear at
appropriate intervals throughout this manual. Warnings are provide to alert installing contractors
to potential hazards that could result in personal injury or death. Cautions are designed to alert
personnel to hazardous situations that could result in personal injury, while notices indicate a
situation that may result in equipment or property-damage-only accidents.
Your personal safety and the proper operation of this machine depend upon the strict observance
of these precautions.
Read this manual thoroughly before operating or servicing this unit.
WARNING
This equipment is to be serviced/installed by qualified personnel ONLY. Under NO
circumstances should an unqualified person service/install it. Servicing/installing this
equipment is a job requiring specific knowledge and MUST be left to a professional. It involves
working with hazardous components that are potentially life threatening if not handled
properly. Improperly installed, adjusted or altered equipment by an unqualified person could
result in death or serious injury.
WARNING
Electrocution and Fire Hazards with Improperly Installed and Grounded
Field Wiring!
Improperly installed and grounded field wiring poses FIRE & ELECTROCUTION hazards. To avoid
these hazards, you MUST follow requirements for field wiring installation and grounding as
described in NEC and your local/state electrical codes. All field wiring MUST be performed by
qualified personnel. Failure to follow these requirements could result in death or serious injury.
Overview of Manual
Note:
One copy of the document is shipped with VAV units that have UCM 4.2 DDC controllers and
is customer property. It must be retained by the unit's maintenance personnel.
This booklet describes proper installation, operation, and maintenance procedures for delivered
air systems. By carefully reviewing the information within this manual and following the
instructions, the risk of improper operation and/or component damage will be minimized. Should
equipment failure occur, contact a qualified service organization with qualified, experienced HVAC
technicians to properly diagnose and repair this equipment.
ATTENTION:
Warnings, Cautions and Notices appear at appropriate sections throughout
this literature. Read these carefully.
WARNING:
Indicates a potentially hazardous situation which, if not avoided, could
result in death or serious injury.
CAUTION:
Indicates a potentially hazardous situation which, if not avoided, could
result in minor or moderate injury. It may also be used to alert against unsafe practices.
NOTICE
:
Indicates a situation that could result in equipment or property-damage only
accidents.
Summary of Contents for VAV-UCM 4.2
Page 1: ...May 2010 VAV SVX01C EN Installation Operation Maintenance VAV UCM 4 2...
Page 81: ...VAV SVX01C EN 81 Troubleshooting Figure 46 Single duct with single phase voltage electric heat...
Page 82: ...82 VAV SVX01C EN Troubleshooting Figure 47 Single duct with three phase voltage electric heat...
