48MA Packaged Multizone w/Gas Heat
Features:
- Standard one-year product warranty.
- Four-year extended protection plan for the
motor-compressor on the 016 size.
- Five-year non-prorated protection plan on the Aluminized
heat exchanger.
- An extruded aluminum frame and structural members for
lightweight and strength.
- All insulated panels are made of Weather Armor.
- Etched solid copper control circuit with inter-changeable
plug-in relays. No controls require field adjustment
- Factory-installed control transformer, circuit breakers
that may be used as service isolation switches and a
115-volt
(350 va) convenience outlet with separate overload
protection.
- Serviceable hermetic compressors include crank-case
heaters, accumulator, filter-drier, sight glass, time
guard circuits and low ambient starting controls.
- Capacity control with multiple steps of compres-sor
unloaders and hot gas bypass.
- Outside air coil to cool and dehumidify all out-side air
prior to mixing with return air.
Additional Benefits
- One-step heating capacity for each zone module with
redundant gas valve.
- Forced-air combustion.
- Automatic spark pilot ignition, to light pilot on call
for heat (intermittent pilot).
- Low velocity 2 in. air filters provide 41.7 sq ft of
filtering media.
- Steel outside air inlet louvers.
- Condensate drain on both sides of unit
- Motormaster
- Outside air dampers with motor operator. Damper position
for control of outside air may be set by simple
adjustment of thermostat dial on control panel; all
factory wired. (OPTION)
Carrier's 48MA units are one-piece,
multizone rooftops, combination gas heating/electric air
conditioning units, air-cooled, pre-wired and pre-charged at the
factory. These zone-mizer units can heat, cool, dehumidify or
ventilate various zones simultaneously. Dehumidification easily
attainable for individual zones. Each zone module operates
inde-pendently of another. The 48MA016 and 024 units can handle
up to a maximum of 8 zones, while the 48MA028 and 030 can handle
a maximum of 10 zones. The 48MA034 and 040 have up to 12 zones of
heating/ cooling capability.