Thomas & Betts UDAS, UDAP dimensions Dimensions, Size

Page 4

5. Dimensions

M and N - Hanger Dimensions for both 2-pt and 4-pt Suspension

N M

R - Hanger Dimension for

2-pt Suspension

FIGURE 1 - Model UDAP, Power Vented Fan Model

P and Q -

P

Hanger

 

Dimensions

 

for 4-pt

 

R

Combustion

Air Inlet

ThermostatREAR

Suspension

TOP VIEW

 

Q3/8”-16 Female Thread

-all suspension points

B

D

FRONT

VIEW

A C

REZNOR

ConnectionVIEW

(30-125 Vertical;

150-400 Horizontal)

G J

 

 

 

Line Voltage

K H

External

Vent Collar

Inlet (connects

Gas

(see Technical

at circuit board)

 

Connection

Data for size)

1-1/4

 

E

 

 

F

 

(32)

 

 

 

 

 

RIGHT SIDE

 

 

 

VIEW

 

 

 

(Access Panel)

 

MODEL UDAP DIMENSIONS (inches ± 1/16)

Size

A

B

C

D

E

F

G

H

J

K

M

N

P

Q

R

30, 45

12-1/8

26-5/8

10

13-13/16

26

21-9/16

5-3/16

6-1/2

2-11/16

3-7/8

17-3/8

11/16

4-5/16

13

9-9/16

60

15-1/8

26-5/8

13

13-13/16

27

21-9/16

7-7/8

6-1/2

5-1/2

3-7/8

17-3/8

11/16

4-5/16

13

10-1/2

75

15-1/8

26-5/8

13

13-13/16

27-5/8

21-9/16

7-7/8

6-1/2

5-1/2

3-7/8

17-3/8

11/16

4-5/16

13

10-1/2

100

23-1/8

26-5/8

21

13-13/16

28-5/8

21-9/16

14-1/2

6-1/2

8-3/4

3-7/8

17-3/8

11/16

4-5/16

13

10-1/2

125

23-1/8

26-5/8

21

13-13/16

29-3/8

21-9/16

14-1/2

6-1/2

8-3/4

3-7/8

17-3/8

11/16

4-5/16

13

10-1/2

150, 175,

20-1/8

38-3/16

16

23

42

35-3/8

8-1/2

8-1/4

5-7/16

6-1/2

25-11/16

1-3/8

8-3/16

22-3/16

16-3/8

200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

225, 250

26-1/8

38-3/16

22

23

42

35-3/8

13-1/16

8-13/16

9

6-1/2

25-11/16

1-3/8

8-3/16

22-3/16

15-5/8

300, 350,

34-1/8

41

30

23

42

35-3/8

17-1/16

9

11-13/16

7-5/16

27-11/16

1-3/8

8-3/16

22-3/16

16-3/16

400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL UDAP DIMENSIONS (mm ± 2)

Size

A

B

C

D

E

F

G

H

J

K

M

N

P

Q

R

30, 45

308

676

254

351

660

548

132

165

68

98

441

17

110

330

243

60

384

676

330

351

686

548

200

165

140

98

441

17

110

330

267

75

384

676

330

351

702

548

200

165

140

98

441

17

110

330

267

100

587

676

533

351

727

548

368

165

222

98

441

17

110

330

267

125

587

676

533

351

746

548

368

165

222

98

441

17

110

330

267

150, 175,

511

970

406

584

1067

899

216

210

138

165

652

35

208

564

416

200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

225, 250

664

970

559

584

1067

899

332

224

229

165

652

35

208

564

397

300, 350,

867

1041

762

584

1067

899

433

229

300

186

703

35

208

564

411

400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIGURE 2 -

With Optional

Downturn Nozzle

Dimension “U”

--Applies to both UDAP and UDAS

With

Option

CD2 or CD4

U

With

Option

CD3

U

Size

Options CD2 and CD4

Option CD3

inches

mm

inches

mm

 

30, 45

7-1/8

181

12-3/8

314

60, 75

8-5/8

219

15

381

100, 125

12-5/8

321

21-7/8

556

150, 175, 200

11-1/2

292

19-7/8

505

225, 250

14-1/2

368

25-1/8

638

300, 350, 400

18-1/2

470

32

813

Form RZ-NA I-UDA, P/N 195673 Rev 5, Page 4

Page 3 Page 5
Image 4
Page 3 Page 5
Contents Table of Contents Series Fan-Type Unit HeatersInstallation Codes GeneralHazard Levels of Warnings in this Manual Venting Manual by ModelWarranty Uncrating and Preparation Massachusetts RequirementDimensions SizeModel Udas Separated Combustion Fan Technical Data Size 100 125Instructions for Changing Pressure Switch Pressure SwitchHigh Altitude Operation ClearancesCombustion Air applies to Model Udap and Model Model Udap and Model UDAP-CVHeater Throw Unit Heater LocationLocation Recommendations Unit Heater Location cont’d Hanging the HeaterModel Udap Size 100 125 150 175 225 250 300 350 400 Model Udas Size 100 125 150 175 225 250 300 350 400Connectors are Recommended maximum hanger rod length is 6 feet 1.8MBe sure Threaded swivel Locked toSizing Gas Supply Line Gas Piping and PressuresGas Connection Size Instructions Manifold Pressure Settings by Altitude for Canada Gas Piping and Pressures cont’dInstructions for High Altitude Derate Two -Stage ValveHigh Altitude Capacity Changes Feet MetersBurner Electrical Supply and Connections Thermostat and ConnectionsCombustion Air Proving Switch Pressure Switch Combustion Air Proving Pressure Switch SettingsLimit Control Door Switch Model Udas only Ignition System Dip SwitchNormal Heat Cycle Operating Sequence StatusLED LightsIgnition System cont’d SW1 SW2 TimeContinuous Fan Operation Fault Modes Fault Modes cont’d Lockout Gas Valve Fan MotorWiring Diagrams Operating SequenceWiring Diagrams cont’d SW1 Check the installation prior to startup Heater Startup Check Installation and StartupOperating Instructions Operating Sequence Check installation after startup Vent System Testing Procedure Model UdapStartup cont’d Maintenance ScheduleUse only factory-authorized parts Heat Exchanger Maintenance Burner Maintenance Burner Removal Instructions Refer to FigureBurner Maintenance cont’d Inspect and Clean the Burner Re-Install the BurnerInstructions to Re-Install the Burner Refer to Figure Burner OrificeDSI Ignition SystemCont’d Fan BladesCombustion Air Pressure Switch Door SwitchOperating Gas Valve Udas onlyFlame Rollout Switch Sizes 30-125 only SwitchAir System Troubleshooting DisconnectGeneral Troubleshooting Venter motorWill not start Burner willTroubleshooting cont’d Cont’d

UDAP, UDAS specifications

Thomas & Betts is a well-respected name in the electrical and industrial products sector, known for its innovation and quality. Among its impressive portfolio, the UDAS and UDAP series of connectors stand out for their reliable performance and advanced features. These connectors are specifically designed to meet the rigorous demands of electrical applications in various industries.

The UDAS (Universal Disconnect Appliance Switch) and UDAP (Universal Disconnect Appliance Plug) are engineered for high-capacity applications where safety, efficiency, and ease of use are paramount. One of the main features of these connectors is their ability to deliver increased electrical resistance and durability. They are constructed from high-quality materials that can withstand extreme environmental conditions, making them ideal for outdoor and harsh industrial applications.

Another key technology employed in the UDAS and UDAP series is the quick-connect mechanism. This innovative design allows users to connect and disconnect circuits swiftly without requiring excessive force or complex tools. This is particularly beneficial in settings where downtime must be minimized and efficiency is crucial. Additionally, the connectors are designed to provide a secure, locking fit to ensure consistent electrical contact, thereby enhancing operational safety.

The UDAS and UDAP connectors are manufactured to comply with several industry standards, ensuring that they meet or exceed the requirements for electrical safety and performance. Their user-centric design features help in reducing installation time and costs, making them a preferred choice among contractors and engineers.

Furthermore, these connectors are versatile, compatible with a wide range of electrical systems, and can be employed in applications such as HVAC, lighting, and power distribution. They also come in various sizes and configurations to accommodate diverse specifications, improving customization options for different projects.

In summary, the Thomas & Betts UDAS and UDAP series stands out for their robust design, quick-connect technology, and versatility across various industrial applications. Their durability and compliance with safety standards make them an excellent choice for professionals seeking reliable connectivity solutions in demanding environments. Investing in these connectors ensures optimal performance and safety in electrical installations, showcasing Thomas & Betts' commitment to excellence in electrical components.
Top Page Image Contents