Robertshaw 158A - Manuals - manualsarea.com

Page 2 - Section I – DESCRIPTION

MODEL 158A 909GF197B - 2 - Section I – DESCRIPTION 1.1 GENERAL The Robertshaw Model 158A Level-Tel is a capacitance operated DC current transmitter with noninteracting and independent zero and span adjustments internally located. The transmitter is remotely mounted from the probe with a triax cable ...

Page 3 - TRIAXIAL CABLE ACCESSORY ITEMS; Substitute length in feet for X-XX in part

MODEL 158A 909GF197B - 3 - 1.3 TRIAXIAL CABLE ACCESSORY ITEMS 032KE03X-XX ¾ GENERAL PURPOSE (polyethylene insulated) Triax Cable with probe connection conduit outlet box. (Recommended for use with customer supplied rigid or flexible conduit.) Maximum temperature 185 ° F. 032KE05X-XX ¾ GENERAL PURPOS...

Page 4 - Section II - SPECIFICATIONS; INTRINSIC SAFETY

MODEL 158A 909GF197B - 4 - Section II - SPECIFICATIONS 2.1 ENVIRONMENTAL Ambient Temperature Limits....... -40 ° F to +160 ° F Vibration Limits ................ ± 2 G from 10 to 200 Hz 2.2 ELECTRICAL Supply Voltage............. 120 VAC ± 10%, 50/60 Hz 240 VAC ± 10%, 50/60 Hz 26.5 VDC ± 10% Supply Po...

Page 5 - Section III - INSTALLATION; TRANSMITTER UNIT MOUNTING

MODEL 158A 909GF197B - 5 - Section III - INSTALLATION 3.1 GENERAL Examine the instrument for possible shipping damages. IMPORTANT: If for any reason it is determined that parts should be returned to the factory, please notify the nearest Robertshaw sales representative prior to shipment. Each unit m...

Page 6 - FIGURE 1; MOUNTING DIMENSIONS FOR MODEL 158A WATER TIGHT ENCLOSURE WITH

MODEL 158A 909GF197B - 6 - MM INCHES FIGURE 1 MOUNTING DIMENSIONS FOR MODEL 158A WATER TIGHT ENCLOSURE WITH AND WITHOUT INDICATOR, MODELS 158A – ( ) ( ) – A1 AND 158A – ( ) ( ) B1. SEE FIGURE 5 FOR DIMENSIONS OF PROBE MOUNTED CONDUIT OUTLET BOX.

Page 7 - FIGURE 2

MODEL 158A 909GF197B - 7 - MM INCHES FIGURE 2 MOUNTING DIMENSIONS FOR MODEL 158A EXPLOSION PROOF ENCLOSURE WITH AND WITHOUT INDICATOR, MODELS 158A – ( ) ( ) – C1 AND 158A – ( ) ( ) – D1. SEE FIGURE 5 FOR DIMENSIONS OF PROBE MOUNTED CONDUIT OUTLET BOX.

Page 8 - FIGURE 3

MODEL 158A 909GF197B - 8 - TERMINAL TERMINAL CONNECTION REMARKS PROBE TRIAX WHITE LEAD SHLD TRIAX RED LEAD GND TRIAX BLACK LEAD 1 N ( ) SUPPLY 2 H (+) SUPPLY SEE RATING PLATE (120 VAC, 240 VAC OR 26.5 VDC) GND CHASSIS GROUND 3 ( ) OUTPUT SIGNAL 4 (+) OUTPUT SIGNAL SEE NOTE 1 NOTES: 1 . REMOVE JUMPER...

Page 9 - FIGURE 4

MODEL 158A 909GF197B - 9 - FIGURE 4 MOUNTING DIMENSIONS FOR LARGE WEATHERPROOF ENCLOSURE WITH INDICATOR (USED WITH OPTIONAL ALARMS) MODEL 158A – ( ) ( ) – E ( ). MILLIMETER INCH SEE FIGURE 5 FOR DIMENSIONS OF PROBE MOUNTED CONDUIT OUTLET BOX.

Page 10 - FIGURE 6; ELECTRICAL CONNECTIONS FOR LARGE WEATHERPROOF ENCLOSURE,; FIGURE 5

MODEL 158A 909GF197B - 10 - FIGURE 6 ELECTRICAL CONNECTIONS FOR LARGE WEATHERPROOF ENCLOSURE, MODEL 158A – ( ) ( ) – E ( ). FIGURE 5 DIMENSIONS OF PROBE MOUNTED CONDUIT OUTLET BOX SUPPLIED WITH TRIAX CABLE. (TRIAX CABLE ORDERED SEPARATELY)

Page 11 - FIELD WIRING; TERMINAL CONNECTION; FIGURE 7

MODEL 158A 909GF197B - 11 - FIELD WIRING TERMINAL CONNECTION REMARKS PROBE TRIAX WHITE LEAD SHLD TRIAX RED LEAD TB2 GND TRIAX BLACK LEAD G CHASSIS GROUND 1 N ( ) SUPPLY 2 H (+) SUPPLY SEE RATING PLATE (120 VAC, 240 VAC OR 26.5 VDC) 3 ( ) OUTPUT 4 (+) OUTPUT SEE NOTES 2 AND 5 5 TB7 6 7 8 NO CONNECTIO...

Page 12 - DIAGRAM FOR INTRINSICALLY SAFE INTERCONNECTIONS FOR

MODEL 158A 909GF197B - 12 - NOTES: 1. IN FIGURE 1, THE TRANSMITTER IS CSA CERTIFIED FOR HAZARDOUS LOCATIONS, CLASS I, DIVISION 1, GROUPS C & D; CLASS II, DIVISION 1, GROUPS E, F & G. THE PROBE IS INTRINSICALLY SAFE FOR CLASS I, DIVISION 1, GROUPS A, B, C & D; CLASS II, DIVISION 1, GROUPS...

Page 13 - Section IV – OPERATION; CALIBRATION ADJUSTMENTS; However, calibration of; FIGURE 9; MODES OF OPERATION

MODEL 158A 909GF197B - 13 - Section IV – OPERATION 4.1 CALIBRATION ADJUSTMENTS All the adjustments for calibrating the Model 158A Level-Tel are located on the printed circuit board assembly and consist of the following (see Figure 8): 4.1.1 Zero Adjustment (0% Process Level Point) The zero adjustmen...

Page 14 - CALIBRATION PROCEDURE; d) Change the process level in the tank to the; CALIBRATION ADJUSTMENTS

MODEL 158A 909GF197B - 14 - CALIBRATION PROCEDURE 4.3.1 Zero and Span Calibration With the Model 158A Level-Tel mounted and electrical connections made, the following procedures should be followed in calibrating the instrument: a) On units not containing an indicator, connect an accurate milliammete...

Page 15 - Section IV – SPARE PARTS

MODEL 158A 909GF197B - 15 - Section IV – SPARE PARTS SPARE PARTS DESIG. DESCRIPTION SUPPLY OUTPUT USED ON PART NO. 1-5 mADC 158A-A1-XX 044KB766-01 4-20 mADC 158A-B1-XX 044KB766-04 10-50 mADC 158A-C1-XX 044KB766-07 26.5 VDC 0-10 mADC 158A-D1-XX 044KB766-10 1-5 mADC 158A-A2-XX 044KB766-02 4-20 mADC 15...