Download Carrier 50MP62L-10R Specifications

UNIT CONTROL BOX — Access to this component is through
the doors marked ELECTRICAL SECTION on the condenser end of the unit.
ECONOMIZER DAMPER MOTORS — The economizer
motors are located in the return air section. Access to the
motors is through the doors labelled FAN SECTION on the
each side of the unit.
RETURN-AIR FILTERS — Access to these filters is through
the door marked FILTER SECTION on the right side of the
unit.
CONDENSER FANS AND FAN MOTORS — Remove the
wire fan guard on top of the unit to gain access to the condenser fans and motors.
Fig. 43 — Door Latch
Cleaning — Inspect unit at the beginning of each heating
and cooling season and during each season as operating conditions may require.
Clean condenser coil with a vacuum cleaner, fresh water,
compressed air, or a bristle brush (not wire). Coil cleaning
should be a part of the planned maintenance program. Clean
evaporator coil with a stiff bristle brush (not wire), vacuum
cleaner, or compressed air.
Check and clean condensate drain annually at the start of
the cooling season.
Replace return-air filters at the start of each heating and
cooling season or as often as necessary during each season,
depending on operating conditions. See Table 1 for filter types,
quantities, and sizes.
1. Remove economizer outdoor-air filters from the hoods by
removing the filter retainers.
2. Clean filters with steam or hot water and mild detergent.
3. Reinstall filters in hoods after cleaning. Never replace cleanable filters with throwaway filters.
latched for easy opening. Remove screws to remove inner
panels. Outer panels can be held open for service and inspection by using a door retainer on each panel. Remove
bottom pin from door retainer assembly, swing retainer out
horizontally, and engage pin in one of the retainer ears in the
hinge assembly.
COMPRESSORS — The oil pump end (compressor access)
of each compressor is readily accessible from sides of unit
as shown in Fig. 44. Access the motor end of the compressor
through the condenser end of the unit or by removing
compressor.
LIQUID SERVICE VALVES, SOLENOID VALVES, FILTER DRIERS, AND SIGHT GLASSES — These components are located in the inside corner of the condenser section on the right-hand side of the unit. Filter driers are
replaceable-core type. See Fig. 44.
EVAPORATOR-FAN MOTORS, PULLEYS, AND BELTS
— Access to these components is through the 2 doors
labeled FAN SECTION on each side of the unit.
POWER EXHAUST MOTORS, PULLEYS, AND BELTS
— Access to these components is through the doors at the
return air end of the unit.
Fig. 44 — Access Locations
(50MP70M Unit Shown)
43