Carrier ZN030-105, ZW, Z6, 48ZT, Z8075-105 Physical Data 48ZG,ZN055-070, Base Unit

Page 5

Table 1B — Physical Data (48ZG,ZN055-070)

BASE UNIT

48ZG,ZN055

 

48ZG,ZN060

 

 

48ZG,ZN070

NOMINAL CAPACITY (tons)

 

55

 

 

60

 

 

 

70

OPERATING WEIGHT (lb)

Standard Chassis

 

Extended Chassis

 

Standard Chassis

 

 

Extended Chassis

 

 

Standard Chassis

 

Base Unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low Heat

8700

 

9248

 

9000

 

 

9,548

 

 

 

9,420

 

High Heat

8820

 

9368

 

9120

 

 

9,668

 

 

 

9,550

 

With Economizer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low Heat

9230

 

9730

 

9530

 

 

10,030

 

 

 

9,950

 

High Heat

9350

 

9850

 

9650

 

 

10,450

 

 

10,080

COMPRESSORS

 

 

 

 

Semi-Hermetic

 

 

 

 

 

Quantity...Type

2...06E

 

2...06E

 

 

2...06E

 

 

 

 

Oil Charge (Pints)

19, 14

 

 

19

 

 

 

19

 

Capacity Steps (%)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CV

60,100

 

50,100

 

 

45,100

 

VAV

20,40,60,80,100

 

17,33,50,67,83,100

 

 

14,29,43,51,66,71,85,100

 

Number of Refrigerant Circuits

 

2

 

 

2

 

 

 

2

REFRIGERANT

 

 

 

 

R-22

 

 

 

 

 

Operating Charge (lb), Ckt 1/Ckt 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard Evaporator Coil

59.0/44.5

 

61.0/61.0

 

 

70.5/64.5

 

 

 

 

Standard Evaporator with HGBP

62.0/44.5

 

64.0/61.0

 

 

73.5/64.5

 

Alternate High-Capacity Evaporator Coil

72.0/58.0

 

69.5/69.5

 

 

82.5/74.5

 

Alternate High-Capacity Evaporator

75.0/58.0

 

72.5/69.5

 

 

85.5/74.5

 

with HGBP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONDENSER COILS

 

 

 

 

3/8-in. Tube Diameter

 

 

 

 

 

Quantity

 

4

 

 

4

 

 

 

4

 

Rows...Fins/in.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Aluminum

2...17.0, 3...17.0

 

3...17.0

 

 

3...17.0

 

Copper (Optional)

2...15.7, 3...15.7

 

3...15.7

 

 

3...15.7

 

Total Face Area (sq ft)

 

72.4

 

 

72.4

 

 

108.4

EVAPORATOR COILS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Quantity

 

 

 

2

 

 

 

 

 

 

 

 

 

 

Total Face Area (sq ft)

 

 

 

61.5

 

 

 

 

 

 

 

 

 

Refrigerant Feed Device...No. per Circuit

 

 

 

 

TXV...2

 

 

 

 

 

Standard Evaporator Coils

 

 

 

 

1/2 in. Tube Dia

 

 

 

 

 

Rows...Fins/in.

3...17.0

 

4...17.0

 

 

4...17.0

 

Fin Type

Double Wavy

 

Double Wavy

 

 

Double Wavy

 

Tube Type

Smooth

 

Smooth

 

 

Smooth

 

Alternate, High-Capacity Evaporator Coils

 

 

 

 

1/2 in. Tube Dia

 

 

 

 

 

 

 

Rows...Fins/in.

 

6...16

 

 

6...16

 

 

6...16

 

 

 

 

 

 

Fin Type

Double Wavy

 

Double Wavy

 

 

Double Wavy

 

Tube Type

Cross Hatched

 

Cross Hatched

 

 

Cross Hatched

HEATING SECTION

Low Heat

 

High Heat

 

Low Heat

 

 

High Heat

 

 

Low Heat

 

 

High Heat

 

Number of Heat Exchangers

2

 

3

 

2

 

 

3

 

 

2

 

 

3

 

Input (MBtuh)

650

 

975

 

650

 

 

975

 

 

650

 

 

975

 

Output (MBtuh)

527

 

790

 

527

 

 

790

 

 

527

 

 

790

 

Temperature Rise Range (F)

10-40

 

20-50

 

10-40

 

 

20-50

 

 

10-40

 

 

20-50

 

Efficiency (%)

81

 

81

 

81

 

 

81

 

 

81

 

 

81

 

Burner Orifice Diameter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Quantity (in. ...drill no.)

14 (.1285...30)

 

21 (.1285...30)

 

14 (.1285...30)

 

 

21 (.1285...30)

 

 

14 (.1285...30)

 

 

21 (.1285...30)

 

Manifold Pressure (in. wg)

3.3

 

3.3

 

3.3

 

 

3.3

 

 

3.3

 

 

3.3

 

Line Pressure (in. wg) (min...max)

5.0...13.0

 

5.0...13.0

 

5.0...13.0

 

 

5.0...13.0

 

 

5.0...13.0

 

 

5.0...13.0

 

Firing Stages

2

 

2

 

2

 

 

2

 

 

2

 

 

2

 

Number of Gas Valves

2

 

3

 

2

 

 

3

 

 

2

 

 

3

CONDENSER FANS

 

 

 

 

Propeller Type

 

 

 

 

 

Quantity...Diameter (in.)

 

4...30

 

 

4...30

 

 

5...30

 

Nominal Cfm

40,000

 

40,000

 

 

50,000

 

Motor Hp...Rpm

1.0...1140

 

1.0...1140

 

 

1.0...1140

SUPPLY FAN

 

 

 

 

Centrifugal 25 x 25 in.

 

 

 

 

 

Nominal Cfm

17,500

 

21,000

 

 

24,500

 

 

 

 

Maximum Allowable Cfm

25,000

 

30,000

 

 

30,000

 

Maximum Allowable Rpm

 

800

 

 

800

 

 

 

800

 

Shaft Diameter at Pulley (in.)

 

111/16

 

 

111/16

 

 

111/16

SUPPLY-FAN MOTOR AND DRIVE

 

 

 

 

(Any motor available on any unit)

 

 

 

 

 

Motor Hp

 

15

 

20

 

 

25

 

 

30

 

 

40

 

 

 

 

 

 

 

Motor Frame Size

 

254T

 

256T

 

 

284T

 

 

286T

 

 

S324T

 

Efficiency at Full Load (%)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

High Efficiency

 

91.0

 

91.0

 

 

91.7

 

 

92.4

 

 

93.0

 

Premium Efficiency

 

93.0

 

93.6

 

 

93.6

 

 

93.6

 

 

94.5

 

Fan Pulley Pitch Diameter (in.)

 

13.7

 

13.7

 

 

13.7

 

 

15.5

 

 

16.1

 

Motor Pulley Pitch Diameter (in.)

 

4.5

 

5.1

 

 

5.5

 

 

5.9

 

 

6.7

 

Resulting Fan Speed (rpm)

 

575

 

651

 

 

703

 

 

711

 

 

740

 

Belts Quantity...Type

2...5VX1230

 

2...5VX1230

 

 

2...5VX1230

 

 

2...5VX1230

 

 

3...5VX1250

 

Center Distance Range (in.)

48.25-44.00

 

48.25-44.00

 

 

48.50-44.25

 

 

48.50-44.25

 

 

48.25-44.00

OPTIONAL POWER EXHAUST

 

 

Centrifugal, 15 x 15 in. (Any motor available on any unit)

 

 

 

 

 

Quantity...Motor Hp

 

2...5

 

2...7.5

 

 

2...10

 

 

 

 

 

Motor Frame Size

 

184T

 

 

213T

 

 

215T

 

Efficiency at Full Load (%) High/Premium

87.5/89.5

 

88.5/91.7

 

 

89.5/91.7

 

Resulting Fan Rpm

 

740

 

 

820

 

 

 

920

 

Maximum Allowable Rpm

 

1000

 

 

1000

 

 

1000

FILTERS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard Efficiency Throwaway (Standard)

12...20 x 25 x 2

 

12...20 x 25 x 2

 

 

12...20 x 25 x 2

 

Quantity...Size (in.)

12...20 x 20 x 2

 

12...20 x 20 x 2

 

 

12...20 x 20 x 2

 

Medium Efficiency (30%) Pleated (Optional)

12...20 x 25 x 2

 

12...20 x 25 x 2

 

 

12...20 x 25 x 2

 

Quantity...Size (in.)

12...20 x 20 x 2

 

12...20 x 20 x 2

 

 

12...20 x 20 x 2

 

High Efficiency (90%) Bag Filters

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

with High Velocity Prefilters (Optional)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Quantity...Size (in.)

6...24 x 24 x 22

 

6...24 x 24 x 22

 

 

6...24 x 24 x 22

 

Bag Filter

 

 

 

 

6...24 x 20 x 22

 

6...24 x 20 x 22

 

 

6...24 x 20 x 22

 

 

 

 

 

 

Prefilter

6...24 x 24 x 2

 

6...24 x 24 x 2

 

 

6...24 x 24 x 2

 

6...20 x 24 x 2

 

6...20 x 24 x 2

 

 

6...20 x 24 x 2

 

 

 

 

 

OUTSIDE AIR SCREENS

4...25 x 16 x 1

 

4...25 x 16 x 1

 

 

4...25 x 16 x 1

 

Standard Hood (25%) Quantity...Size (in.)

 

 

 

 

2...20 x 16 x 1

 

2...20 x 16 x 1

 

 

2...20 x 16 x 1

 

 

 

 

 

OPTIONAL ECONOMIZER FILTER

 

 

 

 

Aluminum Frame, Permanent

 

 

 

 

 

Quantity...Size (in.)

12...16 x 25 x 1

 

12...16 x 25 x 1

 

 

12...16 x 25 x 1

 

 

 

 

2...16 x 20 x 1

 

2...16 x 20 x 1

 

 

2...16 x 20 x 1

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CV

Constant Volume

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HGBP — Hot Gas Bypass

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MBtuh — Btuh in Thousands

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXV

Thermostatic Expansion Valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VAV

Variable Air Volume

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

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Contents Installation Instructions Installation Base Unit Physical Data 48ZG,ZN030-050Alternate High-Capacity Evaporator Coil Base Unit Physical Data 48ZG,ZN055-070Base Unit Physical Data 48ZG,ZN075-105Outside AIR Screens Physical Data 48Z6,Z8075-105 RETURN/EXHAUST FAN Physical Data 48ZT,ZW075-105 Power Exhaust Operating Weights of Options and Accessories lbHigh-Capacity Power Exhaust Fan Drive Data 48ZT,ZW Units Power Exhaust Fan Drive DataSupply Fan Drive Data Return/Exhaust Fan Drive Data 48Z6,Z8 UnitsRoof Curb Sizes 055-105 Roof Curb Sizes 075-105 with High-Capacity Power Exhaust Condenser Section Roof Curb Size 055 and 060 Only Condenser Section Roof Curb Size 070-105 Only Condenser END Support Gasket Location on Roof Curb 48ZT,ZW075-105 Units Rigging Label Size 055-105 Units Standard Chassis Rigging Label Size 055,060 Units Extended Chassis Weight Distribution and Center of Gravity Page 24 → Page Page A48-8451 Page Page A48-8452 A48-8453 A48-8454 Install Outdoor Hoods 48ZG,ZN,Z6,Z8 Units Outdoor Air Hood Installation Sizes Install Economizer Hoods 48ZT,ZW Units Field Wire Routing Disconnect Location Size 030-050 Units Disconnect Location 48ZG,ZN055-105 and 48Z6,Z8075-105 Units Field Power Wiring Connections MCA Mocp FLA Electrical Data, 48ZG,ZN030 UnitsElectrical Data, 48ZG,ZN035 Units Electrical Data, 48ZG,ZN040 Units Electrical Data, 48ZG,ZN050 Units MCA Mocp FLA Electrical Data, 48ZG,ZN055 UnitsElectrical Data, 48ZG,ZN060 Units 460 Electrical Data, 48ZG,ZN070 UnitsElectrical Data 48ZG,ZN075-105 Units Electrical Data 48Z6,Z8075-105 Units Electrical Data 48ZT,ZW075-105 Units Indoor Evaporator Fan Motor Auxiliary Control Box Location Sizes Sizes Sizes 055-105 without Return Fan Auxiliary Control Box DetailsReturn/Exhaust-Fan Shipping Brackets 48Z6 Shipping Brackets Sizes Compressor Mounting 48Z Series Staged Gas Implementation Gas Piping DetailsFlue/Inlet Hood Locations, 030-060 Units Inlet Hood View Port Cover Installation Units Only Point SGC Thermistor DesignationsCCN Connection Approved Shielded Cables Smoke Control Modes Field Control Thermostat WiringSpace Temperature Averaging Wiring Heat Interlock Relay Wiring Fan Status Switch Wiring Return Air Smoke Detector Wiring CCN Connections Page Copyright 2009 Carrier Corporation
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The Carrier Z8075-105, Z6, 48ZG, 48ZT, and ZW series of HVAC systems represent a significant advancement in heating, ventilation, and air conditioning technology. These units are specifically designed for enhanced energy efficiency, superior performance, and ultimate comfort in residential and commercial spaces.

The Carrier Z8075-105 model stands out due to its impressive cooling and heating capabilities. It features a high Seasonal Energy Efficiency Ratio (SEER) and Heating Seasonal Performance Factor (HSPF), allowing for reduced energy consumption and lower utility bills. This model is equipped with advanced inverter technology that enables variable speed operation, significantly reducing noise levels and providing consistent temperature control.

Turning to the Z6 model, it is engineered for both robustness and reliability. It incorporates a modular design that allows for easy installation and maintenance. One of its key features is the use of innovative insulation materials that minimize sound levels, making it ideal for noise-sensitive environments. Furthermore, the Z6 series comes with a smart control system that allows users to monitor and adjust settings remotely, further optimizing energy usage.

The 48ZG and 48ZT models are designed with durability in mind. They utilize a fully enclosed compressor system that protects critical components from environmental damage. These models also boast enhanced dehumidification capabilities, making them suitable for humid climates. Equipped with advanced filtration systems, they improve indoor air quality by removing allergens and particulates effectively.

Carrier's ZW series exemplifies cutting-edge technology with its dual fuel capability, which allows the system to switch between a heat pump and a gas furnace, depending on outdoor temperatures. This feature maximizes energy savings while ensuring a comfortable indoor climate year-round. The ZW models also support integration with smart home systems, providing seamless control through mobile apps.

Collectively, these Carrier models are designed to meet the diverse needs of today’s consumers, offering a blend of efficiency, comfort, and intelligent control. Their ability to adapt to various environmental conditions while maintaining optimal performance makes them a leading choice in the HVAC market. With a focus on sustainability, these systems not only offer significant energy savings but also contribute to reducing the carbon footprint. As technology continues to evolve, Carrier remains at the forefront, delivering reliable, innovative HVAC solutions.