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SINGLE-PACKAGED
HEAT PUMP
UNITS

 

Model 604B
Sizes 024-060

 

with Puron® (R-410A) Refrigerant

2 to 5 Nominal Tons

Form No. PDS 604B.24.2

 

Single-Packaged Products with Energy-Saving Features and
Puron® refrigerant.
• 13 SEER
• Up to 8.0 HSPF
• 11 EER at 95°F OD
• Low Sound Levels
• Variable Speed Blower -Standard
• Factory Installed TXV

 

FEATURES/BENEFITS

 

One-piece Heat Pump unit with optional electric heater, low in-
stallation cost, dependable performance and easy maintenance.

 

EFFICIENT OPERATION
High-efficiency design

 

 with SEERs (Seasonal Energy Efficien-

cy Ratio) of 13.0.

 

Puron® Environmentally Sound Refrigerant

 

  is Bryant’s

unique refrigerant designed to help protect the environment.
Puron is an HFC refrigerant which does not contain chlorine that
can harm the ozone layer. The most important advantage of
Puron refrigerant is that it has not been banned in future air con-
ditioning systems as the traditional refrigerant R-22 has been.
Puron refrigerant is in service in over 100,000 systems proving
highly reliable, environmentally sound performance.

 

Perfect Humidity™ Technology featuring Variable Speed
Blower motors 

 

provides better comfort and energy efficiency.

You can expect up to 30 times better dehumidification; economi-
cal constant fan for less than $50 a year, which provides improved
indoor air quality and more even temperatures from room to room;
and reduced indoor noise due to lower air velocity. In addition,
you’ll realize improved installation flexibility with 3 different airflow

choices for best overall comfort.

 

EASY INSTALLATION
Factory-assembled package

 

 is a compact, fully self-contained,

heat pump unit that is pre-wired, pre-piped, and pre-charged for
minimum installation expense. 604B units are available in a va-
riety of standard capacity ranges with voltage options to meet
residential and light commercial requirements. Units install eas-
ily on a rooftop or at ground-level.

 

DURABLE, DEPENDABLE COMPONENTS
Compressors

 

 are designed for high efficiency. Each compres-

sor is hermetically sealed against contamination to help promote
longer life and dependable operation. Vibration isolation pro-
vides quiet operation. Compressors have internal high-pressure
and overcurrent protection.

 

Convertible duct configuration 

 

Unit is designed for easy use

in either downflow or horizontal applications. Each unit is easily
converted from horizontal to downflow and include horizontal
duct covers.

 

Direct-drive variable speed blower motor

 

  is standard on all

604B models.

 

Direct-drive, PSC condenser-fan motors 

 

are designed to help

reduce energy consumption and provide for cooling operation
down to 55°F outdoor temperature. Motormaster® II low ambient
kit is available as a field-installed accessory.

 

Corporate thermostats

 

  designed to work as a system with

Bryant’s small packaged product.

 

Refrigerant system 

 

is designed to provide dependability. Liquid

refrigerant filter driers are used to promote clean, unrestricted
operation. Each unit leaves the factory with a full Puron® refrig-
erant charge. Refrigerant service connections make checking
operating pressures easier.

 

Indoor and Outdoor coils

 

 are computer-designed for optimum

heat transfer and cooling efficiency. The indoor coil is fabricated
from copper tube and aluminum fins and is located inside the
unit for protection against damage. The outdoor coil is internally
mounted on the top tier of the unit. Copper fin coils and pre-coat-
ed fin coils are available from the factory by special order. These
coils are recommended in applications where aluminum fins are
likely to be damaged due to corrosion. They are ideal for sea-
coast applications.

 

Thermostatic Expansion Valve

 

 — A hard shutoff, balance port

TXV maintains a constant superheat at the evaporator exit (cool-
ing cycle) resulting in higher overall system efficiency.

 

High and Low Pressure Switches

 

 give added safety and reli-

ability to the compressor.

 

Low sound ratings 

 

ensure a quiet indoor and outdoor environ-

ment with sound ratings as low as 72 dB.
(See page 3.)

 

Easy to service cabinets

 

 provide easy single-panel accessi-

bility to serviceable components during maintenance and in-
stallation. The basepan with integrated drain pan provides
easy ground level installation with or without a mounting pad.

 

 

UNIT 604B

Содержание 604B

Страница 1: ...contamination to help promote longer life and dependable operation Vibration isolation pro vides quiet operation Compressors have internal high pressure and overcurrent protection Convertible duct con...

Страница 2: ...from being affected by the outdoor ambient temperature and provides improved indoor air quality Conforms to American Society of Heating Refriger ation and Air Conditioning Engineers No 62P The sloped...

Страница 3: ...TY BTUH 47 F HIGH HEAT COP 47 F LOW HEAT CAPACITY BTUH 17 F LOW HEAT COP 17 F HSPF 024 24 000 3 4 14 400 2 2 7 8 030 29 000 3 4 16 000 2 2 8 0 036 36 000 3 4 19 600 2 1 8 0 042 40 500 3 4 21 600 2 2 8...

Страница 4: ...8 825 2700 22 1 8 825 2800 22 1 8 825 2800 22 1 8 825 3300 22 1 4 1100 3300 22 1 4 1100 INDOOR COIL Rows Fins in Face Area sq ft 3 15 3 7 3 15 3 7 4 15 3 7 3 15 4 7 4 15 4 7 4 15 5 7 STANDARD INDOOR...

Страница 5: ...ts that are used to assist in lift ing this product onto a roof application Crankcase heater provides anti floodback protection for low load cooling applications Low ambient kit Motormaster II control...

Страница 6: ...6 ECONOMIZER FILTER RACK MANUAL OUTSIDE AIR DAMPER DAMPER BLADE MANUAL OUTSIDE AIR HOOD REPLACEMENT PANEL...

Страница 7: ...HEIGHT in mm A CENTER OF GRAVITY in mm lb kg X Y Z 604B024 208 230 1 60 350 159 37 02 940 3 20 0 508 0 19 3 489 0 17 6 447 0 604B030 208 230 1 60 350 159 39 02 991 1 20 0 508 0 19 3 489 0 17 6 447 0 6...

Страница 8: ...CENTER OF GRAVITY in mm lb kg X Y Z 604B042 208 230 1 60 208 230 3 60 440 200 42 98 1091 7 21 533 4 20 5 520 7 16 6 421 6 604B048 208 230 1 60 208 230 3 60 463 210 44 98 1142 5 19 5 495 3 17 6 447 6...

Страница 9: ...ng B x C Long Support D 44 5 16 1125 5mm Return opening B X C Insulated deck pan Short Support C Typ UNIT SIZE ODS ORDER NO A in mm B in mm C in mm D in mm ROOF CURB 024 036 CPRFCURB006A00 8 203 11 27...

Страница 10: ...ric Heater table on page 5 for 208 230 v single phase unit The 5 kW heater at 240v most closely satisfies the heating required To calculate kw at 230v multiply the heater kw by multiplication factor 0...

Страница 11: ...Outdoor Coil F db at 70 rh 10 0 10 17 20 60 800 TC 7 05 6 52 9 38 8 63 11 68 10 72 27 90 25 44 14 58 13 22 kW 1 49 1 56 1 63 1 69 1 71 900 TC 7 27 6 73 9 55 8 79 11 92 10 94 13 67 12 46 14 81 13 43 kW...

Страница 12: ...3 2 3 2 3 2 604B030 Return Air F db CFM Standard Air Air Temperature Entering Outdoor Coil F db at 70 rh 10 0 10 17 20 60 875 TC 9 4 8 7 11 9 10 9 14 4 13 2 16 3 14 9 17 2 15 6 kW 1 74 1 81 1 89 1 97...

Страница 13: ...5 604B036 Return Air F db CFM Standard Air Air Temperature Entering Outdoor Coil F db at 70 rh 10 0 10 17 20 60 1100 TC 12 1 11 2 15 1 13 9 18 5 16 9 21 4 19 5 22 8 20 7 kW 2 25 2 34 2 43 2 49 2 51 1...

Страница 14: ...604B042 Return Air F db CFM Standard Air Air Temperature Entering Outdoor Coil F db at 70 rh 10 0 10 17 20 60 1225 TC 13 6 12 5 16 6 15 3 19 7 18 1 22 2 20 2 23 7 21 5 kW 2 42 2 51 2 64 2 76 2 81 140...

Страница 15: ...0 60 1400 TC 15 10 14 00 18 60 17 10 22 40 20 50 25 20 23 00 26 90 24 40 kW 2 66 2 76 2 87 2 95 3 00 1600 TC 15 40 14 30 18 90 17 40 22 70 20 90 25 60 23 30 27 30 24 80 kW 2 70 2 79 2 89 2 96 3 03 180...

Страница 16: ...0 rh 10 0 10 17 20 60 1500 TC 17 89 16 55 22 37 20 58 27 39 25 14 27 90 25 44 33 30 30 20 kW 3 14 3 33 3 56 3 71 3 76 1750 TC 18 44 17 06 22 91 21 08 28 07 25 77 32 32 29 47 34 25 31 06 kW 3 23 3 39 3...

Страница 17: ...and the heat required to defrost it NOTES 1 Ratings are net they account for the effects of the evaporator fan motor power and heat 2 Direct interpolation is permissible Do not extrapolate 3 The foll...

Страница 18: ...NG 1110 1025 970 1235 1175 1115 1400 1355 1280 COOLING DEHUMIDIFY 990 960 910 990 975 940 1125 1110 1085 HEAT PUMP COMFORT 1035 975 910 1160 1080 1020 1305 1275 1220 UNIT SIZE CFM ADJUST PIN SELECT LO...

Страница 19: ...800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 024 030 20 X 20 X 1 0 05 0 07 0 08 0 10 0 12 0 13 0 14 0 15 36 20 X 24 X 1 0 09 0 10 0 11 0 13 0 14 0 15 0 16 042 048 060...

Страница 20: ...R NEC FROM POWER SOURCE RETURN AIR TOP COVER NEC NATIONAL ELECTRICAL CODE TYPICAL PIPING AND WIRING ROOF RETURN AIR FLEXIBLE DUCT CEILING CONCENTRIC DIFFUSER BOX FIELD SUPPLIED SUPPLY AIR FLEXIBLE DUC...

Страница 21: ...evaporator airflow through the units should not exceed 450 cfm ton Minimum cooling airflow The minimum airflow is 350 cfm ton for cooling mode Airflow can be lower in certain modes when humidity remov...

Страница 22: ...20 8 26 30 36 1 41 7 54 2 62 5 72 2 83 3 35 7 35 7 58 3 61 7 68 2 73 2 80 8 87 8 103 4 113 8 126 0 139 9 45 45 80 80 90 90 100 100 125 125 150 150 208 230 3 60 187 253 15 4 88 0 0 9 6 8 3 8 5 0 7 5 1...

Страница 23: ...where a phase imbalance in supply volt age is greater than 2 Use the following formula to determine the percentage of voltage imbalance Voltage imbalance max voltage deviation from average voltage 10...

Страница 24: ...24 TYPICAL WIRING SCHEMATIC 230 1 60 SHOWN...

Страница 25: ...25 TYPICAL WIRING SCHEMATIC 208 230 3 60 SHOWN 1 3 2...

Страница 26: ...c heat When thermostat is satisfied contacts open deenergizing contactor and relay motors and heaters deenergize The IFM is controlled by the Easy Select board Defrost Defrost board DB is a time and t...

Страница 27: ...ction 5 Unit shall have a field supplied condensate trap C Fans 1 The indoor fan shall be variable speed motor and con trol as shown on equipment drawings 2 Fan wheel shall be made from steel and shal...

Страница 28: ...h can be preset to admit outdoor air for year round ventilation 5 Thermostat To provide for two stage heating and one stage cooling in addition manual or automatic changeover and indoor fan control 6...

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