Reznor MAPS - A,B,C Users Manual - Manual (Page 3)

Form O-MAPSIII&IV Cabinets A/B/C, P/N 257004R8, Page 3
2.0 Maintenance
Requirements
To ensure long life and satisfactory performance, a system that is operating under nor-
mal conditions should be inspected according to the Maintenance Schedule in Para-
graph 2.1. If in an area where an unusual amount of dust or soot or other impurities are
present in the air, more frequent inspection is recommended.
Refer to the illustration in
FIGURE 1 and follow the instructions in the referenced para-
graphs to maintain this equipment. Maintenance requirements apply to all Models and
Sizes unless noted.
IMPORTANT: Do not release refrigerant to the
atmosphere! If required service procedures include the
adding or removing of refrigerant, the service technician
must comply with all federal, state and local laws. The
procedures discussed in this manual should only be
performed by a qualified HVAC technician familiar with
R-410A refrigerant.
WARNING
Lock power OFF before performing any maintenance
procedure (except where power is required such as
checking refrigerant pressure and temperature). Lock
disconnect switch in OFF position. If the system has a
gas heat section, when you turn off the power supply,
turn off the gas. See Hazard Levels above.
If replacement parts are required, use only factory-
authorized parts. For information, go to
www.ReznorHVAC.com or call (800)-695-1901.
There are warning labels on the unit and throughout this manual. For your safety,
comply with all warnings during installation, operation, and service of this system. See
definitions of Hazard Intensity Levels of warnings below.
HAZARD INTENSITY LEVELS
1. DANGER: Failure to comply will result in severe personal
injury or death and/or property damage.
2. WARNING: Failure to comply could result in severe
personal injury or death and/or property damage.
3. CAUTION: Failure to comply could result in minor personal
injury and/or property damage.
Definitions of Hazard
Intensity Levels used
in this Manual