Ratings Based on Approved Compressor, GTA-Coil & Blower Combinations

 

 

 

 

Ground Loop Heat Pump — Tested & Certified to ISO 13256-1:1998

 

 

 

 

Cooling Brine

Heating Brine

 

System

 

 

Full Load 77°F/Part Load 68°F

Full Load 32°F/Part Load 41°F

 

Capacity

Fluid Flow

 

Capacity

EER

Capacity

COP

MODEL

Modulation

Rate GPM

Airflow CFM

BTUH

BTU/W

BTUH

 

GTC36S1

Full

8

1200

38,800

17.5

28,800

3.90

Part

850

28,000

24.9

22,800

4.40

 

 

GTC48S1

Full

12

1500

51,000

16.0

37,500

3.60

Part

1150

38,000

21.5

31,000

4.05

 

 

GTC60S1

Full

15

1800

61,500

15.5

49,000

3.50

Part

1300

47,500

20.7

39,500

3.90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ground Water Heat Pump — Tested & Certified to ISO 13256-1:1998

 

System

 

 

Cooling — EWT 59°F

Heating — EWT 50°F

 

Capacity

Fluid Flow

 

Capacity

EER

Capacity

COP

MODEL

Modulation

Rate GPM

Airflow CFM

BTUH

BTU/W

BTUH

 

GTC36S1

Full

6

1200

42,000

21.8

34,000

4.50

Part

850

29,600

29.4

25,000

4.80

 

 

GTC48S1

Full

7

1500

54,000

19.0

46,000

4.20

Part

1150

40,000

24.5

34,000

4.45

 

 

GTC60S1

Full

9

1800

63,500

18.8

58,000

4.05

Part

1300

49,000

24.7

42,000

4.25

 

 

Approved Compressor, GTA-Coil & Blower Section Combinations

Compressor Unit Section

Coil Section

Blower Section

GTC36S1

GTA3600UD1-A, GTA3600UD1AA

 

GTC48S1

GTA4860UD1-A, GTA4860UD1AA

GTB1-A

 

 

GTC60S1

 

 

 

Ratings Based on Approved Compressor & GTA-Coil Only

 

 

 

 

Ground Loop Heat Pump — Tested & Certified to ISO 13256-1:1998

 

 

 

 

Cooling Brine

Heating Brine

 

System

 

 

Full Load 77°F/Part Load 68°F

Full Load 32°F/Part Load 41°F

 

Capacity

Fluid Flow

 

Capacity

EER

Capacity

COP

MODEL

Modulation

Rate GPM

Airflow CFM

BTUH

BTU/W

BTUH

 

GTC36S1

Full

8

1200

39,000

18.2

27,600

3.90

Part

850

27,800

25.0

22,200

4.30

 

 

GTC48S1

Full

12

1500

51,000

16.6

36,400

3.60

Part

1150

38,000

21.6

30,400

3.95

 

 

GTC60S1

Full

15

1800

62,000

16.4

47,000

3.40

Part

1300

48,000

23.2

37,500

3.90

 

 

 

 

 

 

Ground Water Heat Pump — Tested & Certified to ISO 13256-1:1998

 

System

 

 

Cooling — EWT 59°F

Heating — EWT 50°F

 

Capacity

Fluid Flow

 

Capacity

EER

Capacity

COP

MODEL

Modulation

Rate GPM

Airflow CFM

BTUH

BTU/W

BTUH

 

GTC36S1

Full

6

1200

42,000

22.8

33,200

4.45

Part

850

29,600

29.5

24,200

4.70

 

 

GTC48S1

Full

7

1500

54,500

20.1

44,500

4.20

Part

1150

40,000

24.7

33,400

4.35

 

 

GTC60S1

Full

9

1800

64,000

20.0

56,000

4.10

Part

1300

49,000

27.4

40,000

4.35

 

 

ISO Standard 13256-1:1998, “Water to Air and Brine to Air Heat Pumps”, which includes watt allowance for water pumping.

Cooling capacity based on 80.6°F DB, 66.2°F WB entering air temperature. Heating capacity based on 68°F DB entering air temperature.

Approved Compressor and GTA-Coil

Compressor Unit Section

Coil Section

GTC36S1

GTA3600UD1-A

 

 

GTC48S1

GTA4860UD1-A

GTC60S1

 

 

 

Intertek ETL Listed to Standard for Safety Heating and Cooling Equipment ANSI/UL 1995/CSA 22.2 No. 236-05, Third Edition.

PATENT PENDING

See Page 5 for alternate Fossil Fuel A-coil Ratings.

Form No.

S3423-1112

Supersedes

S3423-912

Page

4 of 28

Page 4
Image 4
Harbor Freight Tools R-410A Approved Compressor, GTA-Coil & Blower Section Combinations, Approved Compressor and GTA-Coil

R-410A specifications

Harbor Freight Tools R-410A is a high-quality refrigerant that has become essential for modern air conditioning systems. Designed specifically for use in HVAC applications, R-410A is a hydrofluorocarbon (HFC) refrigerant that plays a crucial role in energy efficiency and improved environmental performance. One of its standout characteristics is its ability to operate at a higher pressure than older refrigerants like R-22, making it an ideal choice for new systems and retrofits.

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Harbor Freight Tools R-410A is also compatible with various lubricants and doesn't require the use of mineral oil, which is essential when retrofitting older systems. The refrigerant’s unique blend allows for seamless operation in systems designed to operate at high efficiency.

With a boiling point of approximately -51 degrees Celsius, R-410A works effectively in a wide temperature range, making it suitable for various cooling and heating applications. This versatility ensures that users can rely on this refrigerant for both residential air conditioning units and commercial systems alike.

Overall, Harbor Freight Tools R-410A stands out as a modern solution for HVAC needs, combining efficiency, safety, and environmental responsibility. Its innovative characteristics and features make it a go-to choice for both contractors and DIY enthusiasts looking to optimize their air conditioning systems while adhering to current environmental standards. The continued adoption of R-410A underscores the ongoing evolution of the HVAC industry, catering to the needs of a more eco-conscious market.