RT-SVX34C-EN 3
Warnings, Cautions and Notices
Overview of Manual
One copy of the appropriate service literature ships inside the control panel of each unit. The
procedures discussed in this manual should only be performed by qualified, experienced HVAC
technicians.
Note: Do not release refrigerant to the atmosphere! If adding or removing refrigerant is required,
the service technician must comply with all federal, state, and local laws.
This booklet describes the proper installation, startup, operation, and maintenance procedures for
TC_, TE_, and YC_22.9 to 50 Ton CV (Constant Volume) and VAV (Variable Air Volume) applications.
Refer to the table of contents for a listing specific topics. Refer to the "System Troubleshooting"
section at the end of this manual for troubleshooting information.
By carefully reviewing the information within this manual and following the instructions, the risk
of improper operation and/or component damage will be minimized.
It is important that periodic maintenance be performed to help assure trouble free operation. A
maintenance schedule is provided at the end of this manual. Should equipment failure occur,
contact a qualified service organization with qualified, experienced HVAC technicians to properly
diagnose and repair this equipment.
60 Hz units with standard options are certified by Underwriters Laboratory.
WARNING
Personal Protective Equipment (PPE) Required!
Installing/servicing this unit could result in exposure to electrical, mechanical and chemical
hazards.
• Before installing/servicing this unit, technicians MUST put on all Personal Protective
Equipment (PPE) recommended for the work being undertaken. ALWAYS refer to appropriate
MSDS sheets and OSHA guidelines for proper PPE.
• When working with or around hazardous chemicals, ALWAYS refer to the appropriate MSDS
sheets and OSHA guidelines for information on allowable personal exposure levels, proper
respiratory protection and handling recommendations.
• If there is a risk of arc or flash, technicians MUST put on all necessary Personal Protective
Equipment (PPE) in accordance with NFPA70E for arc/flash protection PRIOR to servicing the
unit.
Failure to follow recommendations could result in death or serious injury.
WARNING
Proper Field Wiring and Grounding Required!
All field wiring MUST be performed by qualified personnel. Improperly installed and grounded
field wiring poses FIRE and 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. Failure to follow codes could result in death or serious injury.
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