Reznor MAPSII Series REDA Users Manual - Manual (Page 3)

Form RZ-NA O-MAPS II, P/N 209179 R7, Page 3
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
DANGER: Failure to comply will result in severe personal injury or
death and/or property damage.
WARNING: Failure to comply could result in severe personal injury
or death and/or property damage.
CAUTION: Failure to comply could result in minor personal injury
and/or property damage.
1.
2.
3.
Definitions of Hazard
Intensity Levels used
in this Manual
2.0 Maintenance
Requirements
This unit will operate with a minimum of maintenance. To ensure long life and
satisfactory performance, a system that is operating under normal conditions
should be inspected according to the Maintenance Schedule listed below. If in
an area where an unusual amount of dust or soot or other impurities are pres-
ent in the air, more frequent inspection is recommended.
Refer to the illustration in
FIGURE 1A or 1B and follow the instructions in the
referenced paragraph to maintain this equipment. Maintenance requirements
and procedures apply to all Models unless noted.
IMPORTANT: Do not release refrigerant to the atmosphere!
If required service procedures include the adding or remov-
ing 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.
Maintenance
Schedule
Monthly
 Inspect filters; clean or replace as needed. See Paragraph 3.
 Inspect and clean the condensate drain. See the installation manual, Form
I-MAPS II, Paragraph 6.2.
Semi-Annually
 Inspect the unit blower belt for tension, wear, and alignment. Check set-
screws. If required, lubricate bearings. See Paragraph 4. (NOTE: These
procedures also apply to an optional power exhaust blower assembly.)
Annually
NOTE: Redo the cooling startup procedures when the cooling season begins.
Refer to Startup instructions in the installation manual, Form I-MAPS II, Para-
graph 10.
Beginning of the cooling season or more frequently in year-round cooling
climate:
 Inspect the wiring for any damaged wire. Replace damaged wiring.
 Inspect the condensate drain pan. Clean the coil cabinet and fill the trap. See
the installation manual, Form I-MAPS II, Paragraph 6.2.
 Inspect/clean all coils. See Paragraph 5.
 Check compressor operation. See Paragraph 7.
 Check refrigerant pressure and temperatures (superheat and subcool).
These checks are done when the system is in operation. See Paragraph 6.