6 RT-SVX25C-EN
General Information
Overview of Manual
Note: One copy of this document ships inside the control panel of each unit and is customer
property. It must be retained by the unit’s maintenance personnel.
This booklet describes proper installation, operation, and maintenance procedures for air cooled
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.
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.
Model Number Description
All products are identified by a multiple-character model number that precisely identifies a
particular type of unit. An explanation of the alphanumeric identification code is provided below.
Its use will enable the owner/operator, installing contractors, and service engineers to define the
operation, specific components, and other options for any specific unit.
When ordering replacement parts or requesting service, be sure to refer to the specific model
number and serial number printed on the unit nameplate.
WARNING
Contains Refrigerant!
System contains oil and refrigerant under high pressure. Recover refrigerant to relieve pressure
before opening the system. See unit nameplate for refrigerant type. Do not use non-approved
refrigerants, refrigerant substitutes, or refrigerant additives.
Failure to follow proper procedures or the use of non-approved refrigerants, refrigerant
substitutes, or refrigerant additives could result in death or serious injury or equipment damage.
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. 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.
Note: For additional information regarding the safe discharge of capacitors, see PROD-SVB06A-
EN or PROD-SVB06A-FR
WARNING
R410a Refrigerant!
R-410A refrigerant systems operate at higher pressures than standard R-22 systems. Do not use
R-22 service equipment or components on R-410A refrigerant equipment. If service equipment
is not rated for R-410A refrigerant, equipment damage or personal injury may result.