Trane UNT-SVX07A-EN manual general information, Warnings and Cautions, Common HVAC Acronyms

general information

About This Manual Literature Change History

Use this manual for UniTrane fan-coils and Force Flo cabinet heaters. This is the seventh revision of this manual. It provides specific installation, operation, and maintenance instructions for “ZO” and later design sequences for all models except low vertical, which are “SO” and later design sequences. For previous design sequence information, contact your local Trane representative.

Warnings and Cautions

Warnings and cautions appear at appropriate sections throughout this manual. Read these carefully.

WARNING

Indicates a potentially hazardous situation, which could result in death or serious injury if not avoided.

CAUTION

Indicates a potentially hazardous situation, which may result in minor or moderate injury if not avoided. Also, it may alert against unsafe practices.

CAUTION

Indicates a situation that may result in equipment or property-damage- only accidents.

WARNING

Hazardous Voltage w/Capacitors! Disconnect all electric power, including remote disconnects and discharge all motor start/run capacitors before servicing. Follow proper lockout/tagout procedures to ensure the power cannot be inadvertently energized. For variable frequency drives or other energy storing components provided by Trane or others, refer to the appropriate manufacturer’s literature for allowable waiting periods for discharge of capacitors. Verify with an appropriate voltmeter that all capacitors have discharged. Failure to disconnect power and discharge capacitors before servicing could result in death or serious injury.

CAUTION

Use Copper Conductors Only! Unit terminals are not designed to accept other type conductors. Failure to use copper conductors may result in equipment damage.

Common HVAC Acronyms

For convenience, a number of acronyms and abbreviations are used throughout this manual. These acronyms are alphabetically listed and defined below.

BAS = Building automation systems cfm = Cubic-feet-per-minute

ewt = entering water temperature F/A = Fresh air

HVAC = Heating, ventilation and air conditioning

I/O = Inputs/outputs

IOM= Installation, operation, and maintenace manual

LH = Left-hand O/A = Outside air R/A = Return air RH = Right-hand

rpm = Revolutions-per-minute S/A = Supply air

w.c. = Water column

ZSM = Zone sensor module

© 2005 American Standard Inc. UNT-SVX07A-EN