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IMP120-17

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Internal Set Point Adjustment

Types J120, J120K

External Set Point Adjustment

Types H121, H122, H121K, H122K

Models 126-164

Models S126B-S164B

Models 171-174

Models 188-194,

488-494

Models 183-186,

483-486

Pressure

Surface Mounting Hardware Kit

Part No. 6361-704 & Option M449

Types J120, J120K

Dimension A

Models

Inches

NPT

Pressure

126-164

7.25

184.2

1/4

S126B-S164B

7.63

193.8

1/2

171-174

8.72

221.5

1/2

183-186, 483-486

8.41

213.6

1/2

188-189, 488-489

7.47

189.7

1/2

190-194, 490-494

7.44

189.0

1/2

270-274

8.13

206.5

1/4

358-376

8.09

205.5

1/4

450, 452

8.81

223.8

1/4

451, 453, 454

8.06

204.7

1/4

520-525

9.25

235.0

1/2

530-535

8.84

224.5

1/2

550, 552

8.81

223.8

1/4

551, 553-555

8.34

211.8

1/4

565-567

7.53

191.3

1-1/2” Sanitary

612, 616

7.88

200.2

1/4

680

8.13

206.5

1/4

701-705, 15622,
15834-15839

7.44

189.0

1/4

Differential Pressure

36-39, 147-157, 367

7.59

192.8

1/4

S147B-S157B

7.59

192.8

1/2

455-457, 559

8.44

214.4

1/4

540-543

9.34

237.2

1/8

544-548

9.41

239.0

1/8

Types H121, H122, H121K, H122K

Dimension A

Models

Inches

NPT

Pressure

126-164

8.09

205.5

1/4

S126B-S164B

8.50

215.9

1/2

270-274

7.88

200.2

1/4

358-376

7.81

198.4

1/4

450, 452

9.69

246.1

1/4

453, 454

8.94

227.1

1/4

550, 552

9.75

247.7

1/4

553-555

9.31

236.5

1/4

612, 614, 15875

8.75

222.3

1/4

701-705

8.31

211.1

1/4

Differential Pressure

147-157

8.44

214.4

1/4

S147B-S157B

8.44

214.4

1/2

456-457, 559

9.31

236.5

1/4

Dimensions

(Dimensional drawings for all models may be found at www.ueonline.com)

Содержание J120

Страница 1: ... 1 1 2 MOUNTING TO PREVENT ELECTROSTATIC DISCHARGE WIPE DOWN COVER AND ENCLOSURE OF ANY DUST BUILD UP BEFORE REMOVING COVER INSTALL DEVICE WHERE SHOCK VIBRATION AND TEMPERATURE FLUCTUATIONS ARE MINIMAL DO NOT MOUNT DEVICE IN AMBIENT TEMPERATURES THAT EXCEED THE LIMITS ON THE NAMEPLATE FOR THE APPROPRIATE AREA GENERAL MISUSE OF THIS DEVICE MAY CAUSE EXPLOSION AND PERSONAL INJURY THESE INSTRUCTIONS ...

Страница 2: ...ENT IGNITION OF HAZARDOUS ATMOSPHERES SEAL CONDUIT RUNS WITHIN 18 INCHES OF ENCLOSURE TYPE J120 IS PROVIDED WITH TWO 3 4 NPT ELECTRICAL CONDUIT OPENINGS EITHER OF WHICH OR BOTH CAN BE USED DURING INSTALLATION A 3 4 EXPLOSION PROOF PLUG IS PROVIDED FOR PROPERLY PLUGGING THE UNUSED CONDUIT OPENING THE EXPLOSION PROOF PLUG MUST BE PROPERLY INSTALLED Plug is approved explosion proof with the device as...

Страница 3: ...39 15875 and types with option code 1519 incorporate a snap switch with integral adjustment wheel see figure 5 Turning this wheel increases or decreases the pressure rise setting The fall setting remains constant To use the adjustable deadband switch 1 Determine set point and deadband values For example a rising set point of 20 psi with a deadband value of 6 psi 2 Set the falling set point at desi...

Страница 4: ...ger hex screw clockwise until microswitch deactuates 4 Continue per following instructions depending on model Models 171 174 521 525 531 535 and 540 548 Turn hex clockwise an additional 1 1 2 flats from this point This will provide a 5 9 mil gap Models 680 701 705 356 376 612 616 270 274 Turn hex clockwise 3 flats from this point approximately 1 2 turn This will provide a 14 16 mil gap Re Gapping ...

Страница 5: ...1 2 530 535 8 84 224 5 1 2 550 552 8 81 223 8 1 4 551 553 555 8 34 211 8 1 4 565 567 7 53 191 3 1 1 2 Sanitary 612 616 7 88 200 2 1 4 680 8 13 206 5 1 4 701 705 15622 15834 15839 7 44 189 0 1 4 Differential Pressure 36 39 147 157 367 7 59 192 8 1 4 S147B S157B 7 59 192 8 1 2 455 457 559 8 44 214 4 1 4 540 543 9 34 237 2 1 8 544 548 9 41 239 0 1 8 Types H121 H122 H121K H122K Dimension A Models Inch...

Страница 6: ...ld endanger property or personnel For all applications a factory set unit should be tested before use Electrical ratings stated in literature and on nameplate must not be exceeded Overload on a switch can cause damage even on the first cycle Wire unit according to local and national electrical codes using wire size recommended in installation sheet Do not mount unit in ambient temp exceeding publi...

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