SANYO AIR CONDITIONING PRODUCTS
DUCTLESS SPLIT SYSTEM AIR CO NDITIONERS & HEA T PUMPS
SPECIFICATIONS - SECTION 15700
Covers Sanyo System Models > 12RS11, 12RLS11 (See plans for specified models & details)
DUCTLESS SPLIT SYSTEM AIR CONDITIONERS - RECESSED CEILING MOUNT
1) GENERAL SPECIFICATIONS
Furnish & install a Sanyo manufactured Ductless, Split System Air Conditioner(s) consisting of an
indoor recessed ceiling mounted evaporator/blower section & matching outdoor condensing
section. System(s) shall bear the ARI label showing that the system(s) is ARI 210 or 240 & 270
Certified. Systems shall be listed by ETL Testing Laboratories and bear the ETL label. Matching
systems shall meet or exceed the minimum, Federally mandated Seasonal Energy Efficiency
Rating (SEER) of 10, as certified by the ARI testing programs. System(s) indoor & outdoor units
will operate at sound levels equal to or below specified system(s) (see plans). Installation &
Owners Manuals shall be provided with each system.
Matching indoor & outdoor sections shall be connected by deoxidized, annealed refrigerant copper
tubing, type “L”, cleaned & capped. All systems shall have flared refrigeration connections on
both indoor & outdoor sections. Size & insulate tubing according to manufacturer’s specifications.
System(s) indoor & outdoor sections shall be completely factory assembled & wired, with a precharge of refrigerant. A single power source shall provide voltage to both the outdoor & indoor
units. Electrical wire & connections to outdoor section, and between indoor & outdoor section(s),
shall be sized, installed & grounded by the installer in conformance with the National Electrical
Code (N.E.C.), local codes, as well as, manufacturer’s instructions.
System(s) shall be equipped with a microprocessor control system, utilizing an infrared remote
controller with LCD display that provides access to all system functions, and transmits room
conditions & programs to the indoor microprocessor every 3 minutes. Infrared remote controller
shall be capable of operating system mounted up to 26’ from the indoor section, according to
manufacturer’s recommendations & instructions. System(s) shall have the capability of continuous
operation in the case of a lost or damaged remote controller, utilizing a factory installed, integral
manual switch in conjunction with the system microprocessor.
System Infrared Remote Controller Functions will include: system mode selection,
programmable temperature control, 24 hour programmable timer, automatic thr ee (3) spe ed indoor
fan speed control, constant fan speed selection, night setback mode, user selectable room
temperature sensor located on either infrared remote controller or indoor unit, multiple system
control using a single controller.
System Features will include: Sanyo high efficiency, rotary compressor, with suction line
accumulator, a strainer, cap tube refrigerant control, indoor coil freeze protection, built-in auto
restart after power failure, short cycle time delay, low ambient cooling operation to zero degrees
-
1-
outdoor air temperature (selected systems), automatic indoor fan speed determined by system
microprocessor, 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 Systems shall be capable of operating in tne cooling mode down to zero (0)
degrees F. outdoor temperature.
1B) INSTALLATION
System(s) shall be installed according to manufacturer’s instruct ions & 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. Refriger ant 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
(N.E.C.). 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 – C1211, CL1211
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, acrylic, baked-on enamel finish. 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 ex chan ger shall be constru cted
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 fan(s), mounted for horizontal air discharge. Brass valves with
refrigeration flare connections & flare nuts, & servic e 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 – RS1211
Indoor section(s) shall be recessed ceiling mount type, with single direction 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 centrifugal blower
wheel, statically & dynamicall y balanced shal l be attached to a single direct dri ve, P SC fan mo tor,
with overload protection, permanent lubrication & multi-speed capability. Unit(s) shall contain a
Printed Circuit Board (PCB) with a control circuit fuse & microprocessor, factory mounted &
-
2-