Specifications (Compressor & Blower Sections Stacked Together)

MODEL

GTC36S1

GTC48S1

GTC60S1

 

Electrical Rating (60HZ/1PH)

 

230/208-60-1

 

 

 

 

 

 

 

Operating Voltage Range

 

253-197 VAC

 

 

Minimum Circuit Ampacity

26.0

34.0

38.0

 

 

 

 

 

 

+Field Wire Size

#8

#6

#4

 

 

 

 

 

 

Ground Wire Size

#10

#8

#6

 

 

 

 

 

 

++Delay Fuse or Circuit Breaker Max.

40

50

60

 

 

 

 

 

 

COMPRESSOR

 

 

 

 

Volts

 

230/208-60-1

 

 

Rated Load Amps (230/208)

11.2 / 13.0

16.4 / 19.6

19.2 / 23.6

 

 

 

 

 

 

Branch Circuit Selection Current

16.7

21.2

25.6

 

 

 

 

 

 

Locked Rotor Amps (230/208)

82 / 82

96 / 96

118 / 118

 

 

 

 

 

 

BLOWER MOTOR

 

 

 

 

Horsepower (ECM Motor)

 

3/4 Variable Speed

 

 

 

 

 

 

 

Volts

 

230/208-60-1

 

 

 

 

 

 

 

Motor Amps (Stage #2 @ Rated CFM)

3.4

4.3

4.4

 

 

 

 

 

 

FLOW CENTER (Based on DORFC-2)

 

 

 

 

Volts

 

230/208-60-1

 

 

 

 

 

 

 

Amps

2.14

2.14

2.14

 

DESUPERHEATER PUMP MOTOR

 

 

 

 

Volts

 

230/208-60-1

 

 

 

 

 

 

 

Amps

0.15

0.15

0.15

 

 

 

 

 

 

+75°C copper wire ++ HACR type circuit breaker

Specifications (for Blower Section Only when Remote Mounted from Compressor)

BLOWER SECTION (If Remotely Mounted)

Model

GTB1-A

HP/Type

3/4 Variable Speed

 

 

Motor Amps (RLA)

6.1

 

 

Minimum Circuit Ampacity

8

+Field Wire Size

14

 

 

++Delay Fuse Max. or Circuit Breaker

15

NOTE: This applies only if blower section is remote mounted from compressor section. When blower section is coupled directly to compressor section, the blower is powered from the compressor section.

+75°C copper wire ++ HACR type circuit breaker

Indoor Blower Performance (Rated CFM) 1

 

2

3

4

5

 

 

7

 

Mild Climate

6

 

MODEL

Rated

MAX

Continuous

 

Electric Heat

Operation in Part

Part Load Airflow

Full Load Airflow

 

ESP

ESP

Airflow

Load Cooling

 

 

Airflow

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GTC36S1

0.15

0.60

600

700

850

1200

1300

GTC48S1

0.20

0.60

750

875

1150

1500

1600

 

 

 

 

 

 

 

 

GTC60S1

0.20

0.60

900

1050

1300

1800

1800

1Motor will automatically step through the various airflows with thermostatic control

2 ESP = External Static Pressure (inches of water)

3 Maximum allowable duct static

4 Continuous airflow is the CFM being circulated with manual fan operation without any additional function occurring. 5 Will occur automatically for first 5 minutes of Part Load Cooling Operation.

6 Will occur automatically after five minutes of Part Load Cooling Operation. 7 Will occur automatically with control signal input.

NOTE: All values can be changed + 10% via the + adjustment dip switches on the tap select control inclusive in the GTB1-A Blower Section (see Airflow Corrections for performance impact).

Airflow Corrections

% of

Total

Sensible

Power

Heat of

Total

Power

Heat of

Rated

Capacity

Capacity

Input

Rejection

Capacity

Input

Absorption

Airflow

(MBtuH)

(MBtuH)

(KW)

(MBtuH)

(MBtuH)

(KW)

(MBtuH)

90%

0.985

0.844

0.978

0.983

0.988

1.030

0.978

 

 

 

 

 

 

 

 

RATED

1.000

1.000

1.000

1.000

1.000

1.000

1.000

 

 

 

 

 

 

 

 

110%

1.010

1.050

1.025

1.013

1.010

0.988

1.015

Form No.

S3423-1112

Supersedes

S3423-912

Page

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Harbor Freight Tools R-410A manual Indoor Blower Performance Rated CFM, Airflow Corrections
Page 2 Page 4

R-410A specifications

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One of the main features of Harbor Freight Tools R-410A is its excellent thermodynamic properties, which contribute to improved cooling efficiency. The refrigerant boasts a high latent heat of vaporization, allowing it to absorb and release significant amounts of heat during the compression and evaporation processes. This efficiency translates to lower operational costs and reduced energy consumption, making it a popular choice for environmentally conscious consumers and businesses alike.

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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.

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