Thomas & Betts UDAP, UDAS dimensions High Altitude Capacity Changes, Feet Meters

Page 15

High Altitude Capacity Changes

The input and/or the capacity of the heater changes with the derate. The tables below list inputs and capacities at altitudes from sea level to 10,000 ft (3045M).

BTUH Inputs and Capacities by Altitude in the UNITED STATES for Model UDAP and Model UDAS

 

 

 

 

Normal

Thermal

Minimum

Normal

 

 

Thermal

 

 

Minimum

 

Normal

Thermal

Minimum

Normal

Thermal

Minimum

ALTITUDE

Output

 

 

Output

 

 

 

Output

Output

Input

Input

Input

 

 

 

 

Input

 

 

Input

 

Input

 

Input

Input

 

 

 

 

Capacity

 

 

Capacity

 

 

 

 

 

Capacity

 

Capacity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Feet

Meters

 

 

Size 30

 

 

 

 

 

 

Size 45

 

 

 

 

 

 

 

 

Size 60

 

 

 

 

 

Size 75

 

 

0-2000

 

0-610

 

30000

 

24600

 

30000

 

45000

 

 

37350

 

 

45000

 

60000

49800

42000

75000

62250

52500

2001-3000

 

611-915

 

28200

 

23124

 

28200

 

42300

 

 

35109

 

 

42300

 

56400

46812

39480

70500

58515

49350

3001-4000

 

916-1220

 

27600

 

22632

 

27600

 

41400

 

 

34362

 

 

41400

 

55200

45816

38640

69000

57270

48300

4001-5000

 

1221-1525

 

27000

 

22140

 

27000

 

40500

 

 

33615

 

 

40500

 

54000

44820

37800

67500

56025

47250

5001-6000

 

1526-1830

 

26400

 

21648

 

26400

 

39600

 

 

32868

 

 

39600

 

52800

43824

36960

66000

54780

46200

6001-7000

 

1831-2135

 

25800

 

21156

 

25800

 

38700

 

 

32121

 

 

38700

 

51600

42828

36120

64500

53535

45150

7001-8000

 

2136-2440

 

25200

 

20664

 

25200

 

37800

 

 

31374

 

 

37800

 

50400

41832

35280

63000

52290

44100

8001-9000

 

2441-2745

 

24600

 

20172

 

24600

 

36900

 

 

30627

 

 

36900

 

49200

40836

34440

61500

51045

43050

9001-10000

 

2746-3045

 

24000

 

19680

 

24000

 

36000

 

 

29880

 

 

36000

 

48000

39840

33600

60000

49800

42000

Feet

Meters

 

 

Size 100

 

 

 

 

 

 

Size 125

 

 

 

 

 

Size 150

 

 

 

 

 

Size 175

 

 

0-2000

 

0-610

 

105000

88200

 

73500

 

120000

 

100800

 

 

84000

 

150000

124500

105000

175000

145250

122500

2001-3000

 

611-915

 

98700

 

82908

 

69090

 

112800

 

94752

 

 

78960

 

141000

117030

98700

164500

136535

115150

3001-4000

 

916-1220

 

96600

 

81144

 

67620

 

110400

 

92736

 

 

77280

 

138000

114540

96600

161000

133630

112700

4001-5000

 

1221-1525

 

94500

 

79380

 

66150

 

108000

 

90720

 

 

75600

 

135000

112050

94500

157500

130725

110250

5001-6000

 

1526-1830

 

92400

 

77616

 

64680

 

105600

 

88704

 

 

73920

 

132000

109560

92400

154000

127820

107800

6001-7000

 

1831-2135

 

90300

 

75852

 

63210

 

103200

 

86688

 

 

72240

 

129000

107070

90300

150500

124915

105350

7001-8000

 

2136-2440

 

88200

 

74088

 

61740

 

100800

 

84672

 

 

70560

 

126000

104580

88200

147000

122010

102900

8001-9000

 

2441-2745

 

86100

 

72324

 

60270

 

98400

 

 

82656

 

 

68880

 

123000

102090

86100

143500

119105

100450

9001-10000

 

2746-3045

 

84000

 

70560

 

58800

 

96000

 

 

80640

 

 

67200

 

120000

99600

84000

140000

116200

98000

Feet

Meters

 

 

Size 200

 

 

 

 

 

 

Size 225

 

 

 

 

 

Size 250

 

 

 

 

 

Size 300

 

 

0-2000

 

0-610

 

200000

166000

140000

225000

 

186750

 

157500

250000

207500

175000

300000

249000

210000

2001-3000

 

611-915

 

188000

156040

131600

211500

 

175545

 

148050

235000

195050

164500

282000

234060

197400

3001-4000

 

916-1220

 

184000

152720

128800

207000

 

171810

 

144900

230000

190900

161000

276000

229080

193200

4001-5000

 

1221-1525

 

180000

149400

126000

202500

 

168075

 

141750

225000

186750

157500

270000

224100

189000

5001-6000

 

1526-1830

 

176000

146080

123200

198000

 

164340

 

138600

220000

182600

154000

264000

219120

184800

6001-7000

 

1831-2135

 

172000

142760

120400

193500

 

160605

 

135450

215000

178450

150500

258000

214140

180600

7001-8000

 

2136-2440

 

168000

139440

117600

189000

 

156870

 

132300

210000

174300

147000

252000

209160

176400

8001-9000

 

2441-2745

 

164000

136120

114800

184500

 

153135

 

129150

205000

170150

143500

246000

204180

172200

9001-10000

 

2746-3045

 

160000

132800

112000

180000

 

149400

 

 

126000

200000

166000

140000

240000

199200

168000

Feet

Meters

 

 

Size 350

 

 

 

 

 

 

Size 400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0-2000

 

0-610

 

350000

290500

245000

400000

 

332000

 

 

280000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2001-3000

 

611-915

 

329000

273070

230300

376000

 

312080

 

 

263200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3001-4000

 

916-1220

 

322000

267260

225400

368000

 

305440

 

 

257600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4001-5000

 

1221-1525

 

315000

261450

220500

360000

 

298800

 

 

252000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5001-6000

 

1526-1830

 

308000

255640

215600

352000

 

292160

 

 

246400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6001-7000

 

1831-2135

 

301000

249830

210700

344000

 

285520

 

 

240800

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7001-8000

 

2136-2440

 

294000

244020

205800

336000

 

278880

 

 

235200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8001-9000

 

2441-2745

 

287000

238210

200900

328000

 

272240

 

 

229600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9001-10000

 

2746-3045

 

280000

232400

196000

320000

265600

224000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BTUH Inputs and Capacities by Altitude in CANADA for Models UDAP and UDAS

 

 

 

 

 

 

 

 

 

 

 

Normal

 

Thermal

Minimum

 

Normal

 

 

Thermal

Minimum

 

Normal

 

Thermal

Minimum

 

Normal

Thermal

Minimum

 

ALTITUDE

 

 

Output

 

 

 

Output

 

 

Output

 

Output

 

 

Input

 

 

Input

 

Input

 

 

 

 

 

Input

 

 

Input

 

Input

 

Input

Input

 

 

 

 

 

 

Capacity

 

 

 

Capacity

 

 

 

 

 

 

Capacity

 

Capacity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Feet

 

Meters

 

 

 

Size 30

 

 

 

 

 

Size 45

 

 

 

 

 

 

 

 

Size 60

 

 

 

 

 

Size 75

 

 

 

0-2000

 

0-610

 

30000

 

24600

 

30000

 

45000

 

 

37350

 

 

45000

 

60000

 

49800

42000

 

75000

62250

52500

 

2001-4500

611-1373

27000

 

22140

 

27000

 

40500

 

 

33615

 

 

40500

 

54000

 

44820

37800

 

67500

56025

47250

 

Feet

 

Meters

 

 

 

Size 100

 

 

 

 

Size 125

 

 

 

 

 

 

 

 

Size 150

 

 

 

 

 

Size 175

 

 

 

0-2000

 

0-610

 

105000

 

88200

 

73500

 

120000

 

100800

 

 

84000

 

150000

 

124500

105000

 

175000

145250

122500

 

2001-4500

611-1373

94500

 

79380

 

66150

 

108000

 

 

90720

 

 

75600

 

135000

 

113400

94500

 

157500

132300

110250

 

Feet

 

Meters

 

 

 

Size 200

 

 

 

 

Size 225

 

 

 

 

 

 

 

 

Size 250

 

 

 

 

 

Size 300

 

 

 

0-2000

 

0-610

 

200000

 

166000

 

140000

 

225000

186750

157500

250000

207500

175000

300000

249000

210000

 

2001-4500

611-1373

180000

 

151200

 

126000

 

202500

 

170100

 

141750

 

225000

 

189000

157500

 

270000

226800

189000

 

Feet

 

Meters

 

 

 

Size 350

 

 

 

 

Size 400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0-2000

 

0-610

 

350000

 

290500

 

245000

 

400000

 

332000

 

280000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2001-4500

 

611-1373

 

315000

 

264600

 

220500

 

360000

 

302400

 

252000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Form RZ-NA I-UDA, Mfg #195673 Rev 5, Page 15

Image 15
Contents Series Fan-Type Unit Heaters Table of ContentsVenting Manual by Model Installation CodesGeneral Hazard Levels of Warnings in this ManualMassachusetts Requirement Warranty Uncrating and PreparationSize DimensionsModel Udas Separated Combustion Fan Size 100 125 Technical DataClearances Instructions for Changing Pressure SwitchPressure Switch High Altitude OperationModel Udap and Model UDAP-CV Combustion Air applies to Model Udap and ModelUnit Heater Location Heater ThrowLocation Recommendations Model Udas Size 100 125 150 175 225 250 300 350 400 Unit Heater Location cont’dHanging the Heater Model Udap Size 100 125 150 175 225 250 300 350 400Locked to Connectors areRecommended maximum hanger rod length is 6 feet 1.8M Be sure Threaded swivelGas Piping and Pressures Sizing Gas Supply LineGas Connection Size Instructions Two -Stage Valve Manifold Pressure Settings by Altitude for CanadaGas Piping and Pressures cont’d Instructions for High Altitude DerateFeet Meters High Altitude Capacity ChangesThermostat and Connections Burner Electrical Supply and ConnectionsCombustion Air Proving Switch Pressure Switch Pressure Switch Settings Combustion Air ProvingLimit Control StatusLED Lights Door Switch Model Udas only Ignition SystemDip Switch Normal Heat Cycle Operating SequenceSW1 SW2 Time Ignition System cont’dContinuous Fan Operation Fault Modes Gas Valve Fan Motor Fault Modes cont’d LockoutOperating Sequence Wiring DiagramsWiring Diagrams cont’d SW1 Check Installation and Startup Check the installation prior to startup Heater StartupOperating Instructions Operating Sequence Vent System Testing Procedure Model Udap Check installation after startupMaintenance Schedule Startup cont’dUse only factory-authorized parts Burner Removal Instructions Refer to Figure Heat Exchanger Maintenance Burner MaintenanceBurner Orifice Burner Maintenance cont’dInspect and Clean the Burner Re-Install the Burner Instructions to Re-Install the Burner Refer to FigureDSI Fan Blades IgnitionSystem Cont’dUdas only Combustion Air Pressure SwitchDoor Switch Operating Gas ValveDisconnect Flame Rollout Switch Sizes 30-125 onlySwitch Air System TroubleshootingBurner will General TroubleshootingVenter motor Will not startCont’d Troubleshooting 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.