Sanyo 18XLS52 - Manual (Page 2)

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1B) System Features will include: Sanyo high efficiency, rotary compressor, with suction line
accumulator, cap tube refrigerant control, light duty condensate pump, indoor coil freeze
protection, built-in auto restart after power failure, short cycle time delay, low ambient cooling
operation to zero degrees outdoor air temperature (selected systems), automatic indoor fan speed,
washable anti-mold poly filters, indoor mounted operation selector & lamp showing operation,
standby & timer modes, with start up test mode & manual on/off switch.
Low Ambient System(s) shall be capable of operating in the cooling mode down to zero (0)
degrees F. outdoor temperature.
1C) INSTALLATION
System(s) shall be installed according to manufacturer’s instructions & recommendations, as well
as, all governing local & national codes. System(s), as well as the infrared remote controller, shall
be mounted & placed as shown on plans within all minimum clearances as specified by
manufacturer’s instructions, & secured to provide for safe operation. Refrigerant tubing size shall
not vary from manufacturer’s specifications, and shall be properly secured & insulated. Installer
shall insulate both liquid & suction lines individually. Electrical wiring shall be sized & installed
according to manufacturer’s instructions & in conformance with the National Electric Code (NEC)
& local codes. Outdoor condensers shall be mounted & secured to accommodate for extreme
weather conditions. Distance between indoor & outdoor unit(s) shall not exceed manufacturer’s
specifications.
2) OUTDOOR CONDENSING SECTION – SANYO MODELS – C1852, CL1852
Outdoor condensing section(s) shall be factory assembled, wired, piped & pre-charged with a start
up amount of R-22 refrigerant. Unit(s) shall be constructed of G90 galvannealed steel with
corrosion inhibiting, powder coated paint. Unit(s) shall be furnished with a high efficiency, Sanyo
rotary compressor with internal overload protection, securely mounted with vibration isolators to
reduce noise & vibration. Condenser coil heat exchanger shall be constructed of nonferrous, rifled
copper tubing with enhanced aluminum slit fins mechanically bonded to the copper. A suction line
accumulator, a coil temperature sensor & cap tube metering device shall be factory installed. Fan
motor(s) shall be direct drive with internal overload protection, permanent lubrication, with
propeller type fans, mounted for horizontal air discharge. Brass valves with refrigeration flare
connections & flare nuts, & service ports shall be factory mounted, externally for easy access. The
unit(s) shall be test started by the manufacturer at their factory prior to shipment for installation.
Low Ambient outdoor section(s) shall contain a printed circuit board, factory mounted & wired,
to assist in control of low ambient operation. Unit(s) shall be able to operate in the A/C mode
down to zero (0) degrees Fahrenheit outdoor temperature. A factory installed 20 watt crankcase
heater shall provide additional compressor protection.
3) INDOOR EVAPORATOR SECTION – SANYO MODELS – XS1852
Indoor section(s) shall be recessed ceiling mount type, with four (4) way airflow, factory
assembled & wired. Ceiling mounting diagram shall be included with each system. Unit(s) shall
contain an evaporator heat exchanger constructed of nonferrous, rifled copper tubing with
enhanced aluminum slit fins, mechanically bonded to the copper. A single turbo type blower
wheel, statically & dynamically balanced shall be attached to a single direct drive, PSC fan motor,