Chromalox PQ404-6 specifications Installation, No. of Power Circuits, Control Circuit Voltage

Page 1

Installation, Operation

and

RENEWAL PARTS IDENTIFICATION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

CHS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Supersedes PQ404-5)

PQ404-6

161-048642-001

OCTOBER, 1983

Horizontal Electric Steam Boiler

Model Number CHS 0 – 150 PSI

Boiler Serial No

Power Circuit Voltage

. . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . .

Model No

No. of Power Circuits

. . . . . . . .

Amps

Electrical Capacity

Control Circuit Voltage

. . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . .

National Board No

Total Amps

Phase . . .

. . . . . . . . . Cy

IMPORTANT – This data file contains the National Board Registration Certificate approving your generator. It must be kept near the generator at all times.

CHS-360 Steam Boiler

Specifications — 480 Volt Boilers*

 

 

 

 

 

 

 

Power CC

Size of

 

 

 

 

 

Output

 

 

 

 

 

 

 

Nominal

90˚C

Amps

 

 

 

Standard

Lbs. per

Model

B.H.P.

 

 

 

Fuse

Delta

 

Size

Wire

per

Elements

 

Control

Hr. at

Number

Rating

kW

Contactors

Size

kW

(Amps)

(M.C.M)

Circuit

(kW)

 

System

212˚F

CHS-150*

15.3

150

5

50A

60A

30

1

 

300

4/0

181

2

60

 

 

452

 

1

30

 

P’TROLS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHS-180*

18.4

180

6

50A

60A

30

1

 

300

250

217

3

60

 

543

 

3

30

 

 

CHS-210*

21.4

210

7

50A

60A

30

1

 

600

600

253

1

30

2

633

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHS-240*

24.5

240

8

50A

60A

30

1

 

600

400

290

4

60

 

 

723

CHS-300*

30.6

300

10

50A

60A

30

1

 

600

600

362

5

60

 

3 P’TROLS

904

CHS-270*

27.6

270

9

50A

60A

30

1

 

600

600

326

4

60

 

 

814

 

 

 

 

 

 

 

 

 

 

 

 

1

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHS-360

36.7

360

12

50A

60A

30

2

 

300

250

217

2

90

 

 

1085

 

3

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHS-420

42.9

420

14

50A

60A

30

2

 

600

350

254

4

90

 

 

1266

 

1

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHS-495

50.5

495

11

60A

100A

45

2

 

600

500

297

3

135

 

 

1492

 

1

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHS-540

55.1

540

12

60A

100A

45

2

 

600

600

324

4

135

 

 

1628

CHS-630

64.3

630

14

60A

100A

45

2

 

600

700

378

4

135

 

SEQUENCER

1889

 

1

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHS-720

73.5

720

16

60A

100A

45

3

 

600

400

324

5

135

 

 

2170

 

1

45

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHS-810

82.7

810

18

60A

100A

45

3

 

600

600

324

6

135

 

 

2441

CHS-945

96.4

945

21

60A

100A

45

3

 

600

700

378

7

135

 

 

2848

CHS-1080

110.0

1080

24

60A

100A

45

4

 

600

500

324

8

135

 

 

3255

CHS-1215

124.0

1215

27

60A

100A

45

4

 

600

700

378

9

135

 

 

3662

CHS-1350

138.0

1350

30

60A

100A

45

5

 

600

600

324

10

135

 

 

4069

CHS-1485

152.0

1485

3

60A

100A

45

5

 

600

700

378

11

135

 

 

4476

CHS-1620

165.0

1620

36

60A

100A

45

6

 

600

600

324

12

135

 

 

4883

*150 kW Thru 300 kW Boilers available in 280V and 240V. Check Factory

INSTALLATION

CAUTION: To avoid electrical shock hazard, boilers must be suitably grounded to earth.

NOTE: Chromalox boilers are pre-tested before shipment; no internal

piping or wiring is necessary. WARNING: Substitution of compo- nents or modification of wiring without prior consent of Chromalox, Inc. voids warranty.

1.Locate unit on level floor or platform. NOTE: A minimum dis- tance of 60 inches from wall, other equipment, etc. must be allowed for removal of the elements.

2.Complete all piping to boiler. Connect water line to tagged fitting on the motor and pump assembly, if used, or to tagged fitting on water control feeder.

3.When any type of feed other than a pump feed is used – the exist- ing water supply must be 10 pounds greater than the boiler operat- ing pressure to assure water supply maintains proper water level in boiler. Otherwise, lack of water can cause heater failure. Keep feed water line valves open at all times.

4.All water feed systems are connected to supplied water inlet check valve.

5.Connect steam line (with Globe valve) to boiler steam outlet. Valve should be placed as close as possible to boiler outlet.

6.To insure maximum efficiency of supplied kw, all piping from out- let should be insulated.

7.Drain and relief valve piping should be in accordance with state and local codes.

© 2010 Chromalox, Inc.

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Contents No. of Power Circuits InstallationPQ404-6 Control Circuit VoltageInstallation cont’d Wiring Wiring cont’d Reinstall contactor fuses Trol Operation and TestingAdjusting Operating Pressure Controls PRE-OPERATION CheckOperation Recommended START-UP ProceduresManual Blowdown Instructions Automatic Blowdown Instructions if Furnished See Figures 14Operation cont’d Typical Wiring for Automatic Blowdown SystemOptional Equipment for Chromalox Steam Boilers Throttling Range Setting L918Proportional Pressure Control only Supplied with Sequencer CheckoutBoiler Sequencer 5 Step Optional Equipment for Chromalox Steam Boilers cont’dGeneral DetailsSolid State Progressive Sequencer See Figure MaintenanceProgressive Sequencing Read Completely Before Starting Work Renewal Parts IdentificationRenewal Parts Identification cont’d