Guide Specifications General - Carrier 25HBC3 Series Product Data

GUIDE SPECIFICATIONS
GENERAL
System Description
Outdoor- -mounted, air- -cooled, split- -system heat pump unit
suitable for ground or rooftop installation. Unit consists of a
hermetic compressor, an air- -cooled coil, propeller- -type condenser
fan, and a control box. Unit will discharge supply air upward as
shown on contract drawings. Unit will be used in a refrigeration
circuit to match up to a packaged fan coil or coil unit.
Quality Assurance
— Unit will be rated in accordance with the latest edition of
AHRI Standard 240.
— Unit will be certified for capacity and efficiency, and
listed in the latest AHRI directory.
— Unit construction will comply with latest edition of
ANSI/ ASHRAE and with NEC.
— Unit will be constructed in accordance with UL
standards and will carry the UL label of approval. Unit
will have C- -UL approval.
— Unit cabinet will be capable of withstanding Federal Test
Method Standard No. 141 (Method 6061) 500- -hr salt
spray test.
— Air- -cooled condenser coils are pressure tested and the
outdoor unit is leak tested.
— Unit constructed in ISO9001 approved facility.
Delivery, Storage, and Handling
— Unit will be shipped as single package only and is stored
and handled per unit manufacturer's recommendations.
Warranty (for inclusion by specifying engineer)
— U.S. and Canada only.
PRODUCTS
Equipment
— Factory assembled, single piece, air- -cooled heat pump
unit. Contained within the unit enclosure is all factory
wiring, piping, controls, compressor, refrigerant charge
Puronr (R- -410A), and special features required prior to
field start- -up.
Unit Cabinet
— Unit cabinet will be constructed of galvanized steel,
bonderized, and coated with a powder coat paint.
— 3 phase equipment available with dense grille only.
— Single phase equipment available with wide (W) or
dense (A) grille option.
AIR- -COOLED, SPLIT- -SYSTEM HEAT PUMP
Fans
— Condenser fan will be direct- -drive propeller type,
discharging air upward.
— Condenser fan motors will be totally enclosed, 1- -phase
type with class B insulation and permanently lubricated
bearings.
— Shafts will be corrosion resistant.
— Fan blades will be statically and dynamically balanced.
— Condenser fan openings will be equipped with steel wire
safety guards.
Compressor
— Compressor will be hermetically sealed.
— Compressor will be mounted on rubber vibration
isolators.
Condenser Coil
— Condenser coil will be air cooled.
— Coil will be constructed of aluminum fins mechanically
bonded to copper tubes which are then cleaned,
dehydrated, and sealed.
Refrigeration Components
— Refrigeration circuit components will include liquid- -line
shutoff valve with sweat connections, vapor- -line shutoff
valve with sweat connections, system charge of Puronr
(R- -410A) refrigerant, POE compressor oil, accumulator,
and reversing valve.
Operating Characteristics
— The capacity of the unit will meet or exceed _____ Btuh
at a suction temperature of _____ _F/_C. The power
consumption at full load will not exceed _____ kW.
— Combination of the unit and the evaporator or fan coil
unit will have a total net cooling capacity of _____ Btuh
or greater at conditions of _____ CFM entering air
temperature at the evaporator at _____ _F wet bulb and
_____ _F/_C dry bulb, and air entering the unit at _____
_F/_C.
— The system will have a SEER of _____ Btuh/watt or
greater at DOE conditions.
Electrical Requirements
— Nominal unit electrical characteristics will be _____ v,
single phase, 60 hz. The unit will be capable of
satisfactory operation within voltage limits of _____ v to
_____ v.
— Nominal unit electrical characteristics will be _____ v,
three phase, 60 hz. The unit will be capable of
satisfactory operation within voltage limits of _____ v to
_____ v.
— Unit electrical power will be single point connection.
— Control circuit will be 24v.
Special Features
— Refer to section of this literature identifying accessories
and descriptions for specific features and available
enhancements.
70
25HBC3
1- -1/2 TO 5 NOMINAL TONS