
12 www.amana-ptac.com SS-DPTAC
SPECIFICATION SHEET
CONTRACT BID SPECIFICATIONS
Ratings
Each unit must meet the following specifi cations:
ARI rating of _________BTU/h cool ing (and _________
BTU/h reverse cycle heating with a COP of _________
at 47° F O.D.)
Electric resistance heat of _________ BTU/h. Total
Amp draw must be of _________ and _________ Watts
at _________ volts.
The unit must remove a minimum of _________ pints of
mois ture per hour when operated at rating con di tions.
The EER must be a minimum of _________ EER.
Unit Chassis
Each unit must be of slide-out design shipped with room
cabinet front-installed. Unit chassis must have the ability
to be installed with 0 clearance from fi nished fl oor. An
electrical power cord must be included with chassis and
installed by the manufacturer to assure proper NEMA 6 or
7 confi guration and UL-approved length. Units less than
250 volts must also have a LCDI power cord. Unit must
be tested for conformance to ASTME water infi ltration
specifi cation ASTME 331-86, which ensures no water
infi ltration when tested at 8" rain per hour at 63 mph
wind for 15 minutes.
Room Cabinet
The monochromatic front of the room cabinet must be able
to be fi eld-secured to chassis to inhibit tampering. Filter
must be accessible without removing room front. Cabinet
depth must not exceed 7⅜” to minimize unit’s impact on
room space.
Coils
Unit coils must have rifl ed copper tubing expanded into
rippled-edge louvered aluminum fi ns. Exterior coil must be
of a two-row bent coil design with removable shroud top
to allow easy-access for cleaning of the exterior coil.
Heat Pumps
Each unit must include a change-over thermistor that
sens es an outside ambient switch-over temperature as
low as 24°F, lock-open refrigerant reversing valve dur ing
heat pump op er a tion, temperature-activated de frost
drain, and au to mat ic emergency heat operation to
over ride the heat pump’s change-over thermostat and
bring on elec tric re sis tance heat ers in the event of a
sealed system failure. Unit must not operate com pres sor
and electric heaters si mul ta neous ly.
Com pres sor
The compressor must be hermetically sealed, internally
isolated, rotary-type, and permanently mounted on
rubber isolators. No removal or adjustment of compressor
hold-down bolts is to be required during installation.
Warranty
The warranty is for Full One Year on the entire unit;
Full Second through Fifth Year on the entire sealed
re frig er ant system com po nents; Limited Second through
Fifth Year on functional parts only.
Unit Digital Controls
Unit control must be completely wired and accessible
from the top of the chassis. Controls shall be an LED
touch-pad design with six large, easy-to-read and use
buttons: Heat – Cool – Off – Fan – Temp+ (plus) – Temp-
(minus) and two red seven-segment LED temperature
displays. Unit shall have a green status LED to advise
owner of dirty fi lter, dirty coil, or operational diagnostic
messages. Unit shall have one-button activation via
membrane touch-pad. Unit control board shall have
an 18-pin low-voltage connector to allow for easy
connection to remote wired devices. Unit shall have two
serial-port connectors for easy connection to wired or
future wireless EMS (Energy Management Systems).
Unit must have the ability to easily confi gure owner-
selectable and programmable functions:
• Fan-cycle operation
• Electronic temperature limiting for cooling
• Electronic temperature limiting for heating
• Enhanced dehumidifi cation cooling operation
• Temperature set-back when inactive
• Un-rented temperature set-back
• Load-shedding operation
• Front-desk on-off or temperature set-back
Unit must have the ability to connect to approved
remote devices:
• Wireless or wired thermostat
• Wireless or wired door switch
• Wireless or wired room occupancy sensor
• Wireless or wired room-to-room transfer fan
• Front Desk Control
• RF wireless communications devices
Unit must be able to acquire and display operational
temperature data from up to six installed thermistors
to include:
• IAT—Indoor air temperature (black)
• ICT—Indoor coil temperature (red )
• IDT—Indoor discharge temperature (yellow)
• OCT—Outdoor coil temperature (blue) (heat pumps)
• Green—Miscellaneous temperature (ex. Outdoor
ambient) (optional)
• Orange—Miscellaneous thermistor or analog device
(optional)
Evaporator/Condenser Fans
Direct drive with a permanent, split-capacitor, two-
speed motor. Condensate must be directed onto the
back and sides of the bent coil to aid in evaporation
and removal.
Air Discharge
Must be a sloped surface so that obstructions cannot
be placed on the unit. Discharge conditioned air can be
directed into the room at an angle of 15 or 40 degrees
from the vertical position. The discharge grille must be
of polycarbonate material to resist bend ing, cracking,
rust ing and corrosion.
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