Heat Controller R-410A VII. Installation, Important Message to Owner, Inspection and Handling

Page 7

TABLE 2

PHYSICAL AND ELECTRICAL DATA TABLE (RSG)

Condensing Unit

 

 

 

078

 

 

090

Operating Weight (lbs.) [kg]

 

 

264 [119.8]

 

 

287 [130.2]

Shipping Weight (lbs.) [kg]

 

 

283 [128.9]

 

 

306 [138.8]

COMPRESSOR:

 

 

 

 

 

 

 

 

 

Quantity

 

 

 

1

 

 

 

1

 

 

 

 

 

 

 

 

 

 

Type

 

 

 

 

 

Scroll

 

 

 

 

 

 

 

 

 

 

 

 

RPM

 

 

 

 

 

3500

 

 

 

 

 

 

 

 

 

 

 

 

CONDENSER FANS:

 

 

 

 

 

 

 

 

 

Quantity

 

 

 

1

 

 

 

1

CFM [L/s]

 

 

4700 [2218]

 

 

4700 [2218]

Diameter (in.) [mm]

 

 

 

24 [610]

 

 

24 [610]

Motor Horsepower (ea.) [W]

 

 

 

1⁄3 [249]

 

 

1⁄3 [249]

Type

 

 

 

PSC

 

 

PSC

RPM

 

 

 

1075

 

 

1075

CONDENSER COIL:

 

 

 

 

 

 

 

 

 

Quantity

 

 

 

1

 

 

 

1

 

 

 

 

 

 

 

 

 

 

Rows

 

 

 

11⁄2

 

 

2

Fins per Inch

 

 

 

20

 

 

 

22

 

 

 

 

 

 

 

 

 

 

Square Feet [m2]

 

 

 

22.2 [3]

 

 

22.2 [3]

 

 

 

 

 

 

 

 

 

Fins/Tubes

 

 

 

 

Aluminum/Copper

 

 

 

 

 

 

 

 

 

 

 

 

Tube Size, O.D. (in.) [mm]

 

 

 

3⁄8 [10]

 

 

3⁄8 [10]

 

 

 

 

 

 

 

 

 

 

ELECTRICAL DATA TABLE (RSG)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL NO. RSG

078A3

078A4

078A5

 

090A3

 

090A4

 

090A5

 

 

 

 

 

 

 

 

 

 

COMPRESSOR MOTOR:

 

 

 

 

 

 

 

 

 

Electrical Characteristics

208/230-3-60

460-3-60

575-3-60

 

208/230-3-60

 

460-3-60

 

575-3-60

 

 

 

 

 

 

 

 

 

 

OPERATING CURRENT:

 

 

 

 

 

 

 

 

 

Rated Load Amps

22.4/22.4

10.6

7.0

 

25/25

 

12.2

 

9.0

Locked Rotor Amps

149

75

54

 

164

 

100

 

78

 

 

 

 

 

 

 

 

 

 

CONDENSER FAN MOTORS:

 

 

 

 

 

 

 

 

 

Volts & Phase

208/230-1

460-1

575-1

 

208/230-1

 

460-1

 

575-1

 

 

 

 

 

 

 

 

 

 

Full Load Amps (each)

2.2

1.3

1.0

 

2.2

 

1.3

 

1.0

 

 

 

 

 

 

 

 

 

 

SYSTEM CHARACTERISTICS:

 

 

 

 

 

 

 

 

 

Unit FLA

25.0

12

8.0

 

28.0

 

14.0

 

10.0

 

 

 

 

 

 

 

 

 

 

Minimum Circuit Ampacity

31/31

15

11.0

 

34/34

 

17

 

13

 

 

 

 

 

 

 

 

 

 

Max. Fuse Size or HACR

 

 

 

 

 

 

 

 

 

Circuit Breaker Ampacity

50/50

25

15

 

50/50

 

25

 

20

 

 

 

 

 

 

 

 

 

 

Disconnect Size

60

30

30

 

60

 

30

 

30

 

 

 

 

 

 

 

 

 

 

NOTE: N.E.C., C.E.C. and local codes take precedence over suggested wire and fuse sizes.

[ ] Designates Metric Conversion

VII. INSTALLATION

A. IMPORTANT MESSAGE TO OWNER

The manufacturer assumes no responsibility for equipment installed in violation of any code or regulation. The operation portion of this manual gives instructions as to the ser- vice and care of the unit. It is recommended that the installer go over the operational portion of this manual with the owner so that there is a full understanding of the equip- ment and how it is intended to function.

These instructions should be read and kept for future reference. It is suggested that this booklet be affixed to or adjacent to the indoor equipment. It is addressed to your dealer and serviceman, but we highly recommend that you read it—paying particular attention to the section titled “MAINTENANCE.”

B. INSPECTION AND HANDLING

Inspect exterior of unit for evidence of rough handling in shipment. If damage is found, enter claim at once. Unpack carefully after moving unit to approximate location. Any damage should be reported immediately to the transportation company.

Material in this shipment was inspected at the factory and released to the common carri- er with no known damage.

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Contents Heatcontroller Table of Contents Safety Information III. Checking Product Received II. IntroductionIV. Equipment Protection from the Environment WHY USE AN AIR Cooled Split SYSTEM? VI. Standard Unit Features 61⁄2 and 71⁄2 Important Message to Owner VII. InstallationInspection and Handling Order Parts Installation GeneralRooftop Installation Refer to Figure Slab InstallationVIII. Refrigerant Piping Data Installation of Piping Typical Piping Recommendations Refrigerant Piping Feet XV. Leak Testing VIX. Wiring Electrical PowerXI. Power Wiring XII. Wire RoutingXVI. R-410A Refrigerant Specification of R-410AQuick Reference Guide for R-410A XVII. Evacuation and Charging Replacement UnitsEvaporator Coil Charging Hints ANTI-SHORT Cycle Timer XIX. AccessoriesXVIII. Sequence of Operation 61⁄2 and 71⁄2 TON Liquid Pressure Control Sight Glass / Moisture IndicatorLiquid Line Solenoid Valve XX. Miscellaneous Charge Charts61⁄2 TON Condenser 71⁄2 TON Condenser with 10 TON Evaporator 155 160 165Contactor Maintenance and OperationHigh Pressure Switch HPC LOW Pressure Switch LPCFilter Troubleshooting
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R-410A specifications

The Heat Controller R-410A is an advanced refrigerant used in various heating and cooling applications, particularly in residential and commercial air conditioning systems. Recognized for its efficiency and eco-friendliness, R-410A has become a popular choice among HVAC manufacturers and professionals.

One of the main features of R-410A is its high efficiency. It operates at a higher pressure than traditional refrigerants, which allows it to transfer heat more effectively. This results in improved energy efficiency ratings (SEER and EER) for systems utilizing R-410A, leading to lower energy bills and reduced environmental impact.

R-410A is also known for its environmental sustainability. Unlike its predecessor, R-22, R-410A has zero ozone depletion potential (ODP) due to its composition of hydrofluorocarbons (HFCs). Although it does have a global warming potential (GWP), the advancements in technology have made R-410A a more environmentally friendly option compared to many older refrigerants.

Developed through innovative technological advancements, R-410A systems often incorporate variable speed compressors and efficient heat exchangers. These technologies allow for better modulation of cooling and heating outputs, ensuring that the indoor environment remains comfortable while using the least amount of energy possible.

Another significant characteristic of R-410A is its compatibility with a wide range of HVAC equipment. Many new air conditioning systems are designed specifically to use R-410A, which has led to the creation of a robust market for these units. Additionally, R-410A systems tend to require less maintenance and have longer lifespans compared to those using older refrigerants.

Safety is another consideration for R-410A users. While R-410A is non-toxic and non-flammable, technicians who work with this refrigerant need to be trained and certified due to its high-pressure properties. Proper handling and installation are crucial to ensure system efficiency and reliability.

In summary, the Heat Controller R-410A stands out in the HVAC industry for its efficiency, environmental benefits, advanced technologies, and compatibility with modern systems. As the industry continues to evolve, R-410A remains a key player, paving the way towards more sustainable and efficient heating and cooling solutions.
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