Resumen del contenido incluido en la página 1
MODEL 158A 909GF197B
INSTRUCTION MANUAL
FOR
MODEL 158A
LEVEL-TEL
We do our level best
Probe, Cable and Conduit Outlet Box
shown for illustration only.
Must be ordered separately.
INSTRUCTION MANUAL NUMBER
Industrial Products Division
909GF197B
1602 Mustang Drive
Maryville, Tennessee 37801
P-2410
Phone: (865) 981-3100 Fax: (865) 981-3168
- 1 -
Resumen del contenido incluido en la página 2
MODEL 158A 909GF197B Table 3 – DISPLAY HOUSING AND Section I – DESCRIPTION INDICATION Desig. Description 1.1 GENERAL A Water tight enclosure without The Robertshaw Model 158A Level-Tel is a indicator. capacitance operated DC current transmitter with Meets NEMA Type 4 and CSA noninteracting and independent zero and span Enclosure 5. adjustments internally located. The transmitter is B Water tight housing with indicator. remotely mounted from the probe with a triax Meets NEM
Resumen del contenido incluido en la página 3
MODEL 158A 909GF197B 1.3 TRIAXIAL CABLE ACCESSORY ITEMS 032KE03X-XX 032KE090-05 (5 ft long) GENERAL PURPOSE (polyethylene insulated) 032KE090-10 (10 ft long) Triax Cable with probe connection conduit GENERAL PURPOSE (polyethylene insulated) outlet box. (Recommended for use with Triax Cable in explosion proof flexible conduit customer supplied rigid or flexible conduit.) (protective armor) with seal fitting and probe connection conduit outlet box. Maximum
Resumen del contenido incluido en la página 4
MODEL 158A 909GF197B 2.4 ENCLOSURE Section II - SPECIFICATIONS Water Tight ............... NEMA 4, CSA Enclosure 5, 2.1 ENVIRONMENTAL Polyurethane painted cast aluminum Ambient Temperature Limits.......-40 ° F to +160 ° F Explosion Proof...Class I, Division 1, Groups C, D; Class II, Division 1, Groups E, F, G; Vibration Limits ................ ± 2 G from 10 to 200 Hz Polyurethane painted cast aluminum 2.2 ELECTRICAL Weatherproof ..... NEMA 12, 13, CSA Enclosure 3, Polyuretha
Resumen del contenido incluido en la página 5
MODEL 158A 909GF197B 3.3 TRANSMITTER UNIT MOUNTING Section III - INSTALLATION The Model 158A is designed for vertical surface 3.1 GENERAL mounting: e.g. wall, panel or column. Choose the mounting location to avoid extremes of ambient Examine the instrument for possible shipping temperature or vibration (see Specifications, damages. IMPORTANT: If for any reason it is Section II). determined that parts should be returned to the factory, please notify the nearest Robertshaw 3
Resumen del contenido incluido en la página 6
MODEL 158A 909GF197B MM INCHES SEE FIGURE 5 FOR DIMENSIONS OF PROBE MOUNTED CONDUIT OUTLET BOX. FIGURE 1 MOUNTING DIMENSIONS FOR MODEL 158A WATER TIGHT ENCLOSURE WITH AND WITHOUT INDICATOR, MODELS 158A – ( ) ( ) – A1 AND 158A – ( ) ( ) B1. - 6 -
Resumen del contenido incluido en la página 7
MODEL 158A 909GF197B MM INCHES SEE FIGURE 5 FOR DIMENSIONS OF PROBE MOUNTED CONDUIT OUTLET BOX. FIGURE 2 MOUNTING DIMENSIONS FOR MODEL 158A EXPLOSION PROOF ENCLOSURE WITH AND WITHOUT INDICATOR, MODELS 158A – ( ) ( ) – C1 AND 158A – ( ) ( ) – D1. - 7 -
Resumen del contenido incluido en la página 8
MODEL 158A 909GF197B TERMINAL TERMINAL CONNECTION REMARKS PROBE TRIAX WHITE LEAD SHLD TRIAX RED LEAD GND TRIAX BLACK LEAD 1 N ( ) SUPPLY SEE RATING PLATE 2 H (+) SUPPLY (120 VAC, 240 VAC OR 26.5 VDC) GND CHASSIS GROUND 3 ( ) OUTPUT SIGNAL SEE NOTE 1 4 (+) OUTPUT SIGNAL NOTES: 1. REMOVE JUMPER ACROSS OUTPUT TERMINALS 3 AND 4 WHEN RECORDE
Resumen del contenido incluido en la página 9
MODEL 158A 909GF197B MILLIMETER INCH SEE FIGURE 5 FOR DIMENSIONS OF PROBE MOUNTED CONDUIT OUTLET BOX. FIGURE 4 MOUNTING DIMENSIONS FOR LARGE WEATHERPROOF ENCLOSURE WITH INDICATOR (USED WITH OPTIONAL ALARMS) MODEL 158A – ( ) ( ) – E ( ). - 9 -
Resumen del contenido incluido en la página 10
MODEL 158A 909GF197B FIGURE 5 DIMENSIONS OF PROBE MOUNTED CONDUIT OUTLET BOX SUPPLIED WITH TRIAX CABLE. (TRIAX CABLE ORDERE D SEPARATELY) FIGURE 6 ELECTRICAL CONNECTIONS FOR LARGE WEATHERPROOF ENCLOSURE, MODEL 158A – ( ) ( ) – E ( ). - 10 -
Resumen del contenido incluido en la página 11
MODEL 158A 909GF197B FIELD WIRING TERMINAL CONNECTION REMARKS PROBE TRIAX WHITE LEAD TB2 SHLD TRIAX RED LEAD GND TRIAX BLACK LEAD G CHASSIS GROUND 1 N ( ) SUPPLY SEE RATING PLATE (120 VAC, 240 VAC OR 26.5 VDC) 2 H (+) SUPPLY TB7 3 ( ) OUTPUT SEE NOTES 2 AND 5 4 (+) OUTPUT 5 6 NO CONNECTION SEE NOTE 5 7 8 9 N.C. 10 COM. TB8 OPTIONAL NO. 1 ALARM CONTACTS 11 N.O. 12 N.C. SEE NOTES 1 AND 3 13 COM. 14
Resumen del contenido incluido en la página 12
MODEL 158A 909GF197B 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 E, F & G. IN FIGURE 2, THE TRANSMITTER IS CSA CERTIFIED FOR ENCLOSURE 5. THE PROBE IS INTRINSICALLY SAFE FOR C
Resumen del contenido incluido en la página 13
MODEL 158A 909GF197B Alarm Module No. 2. Refer to Figure 9 and the Section IV – OPERATION following paragraphs for detailed instructions on how to change the links to obtain the desired 4.1 CALIBRATION ADJUSTMENTS mode. The supply voltage to the instrument All the adjustments for calibrating the Model 158A should be disconnected when making this Level-Tel are located on the printed circuit board change. assembly and consist of the following (see Figure 8): 4.2.1 Low Level
Resumen del contenido incluido en la página 14
MODEL 158A 909GF197B CALIBRATION PROCEDURE d) Change the process level in the tank to the desired 100% (high) level and adjust the 4.3.1 Zero and Span Calibration Coarse and Fine Span until the output or With the Model 158A Level-Tel mounted and meter indicates 100% (5, 10, 20 or 50 mA electrical connections made, the following depending on the output signal range of the procedures should be followed in calibrating the Model 158A Level-Tel being used). instrument: Clockwise rota
Resumen del contenido incluido en la página 15
MODEL 158A 909GF197B Section IV – SPARE PARTS SPARE PARTS DESIG. DESCRIPTION SUPPLY OUTPUT USED ON PART NO. 1-5 mADC 158A-A1-XX 044KB766-01 26.5 VDC 4-20 mADC 158A-B1-XX 044KB766-04 10-50 mADC 158A-C1-XX 044KB766-07 0-10 mADC 158A-D1-XX 044KB766-10 1-5 mADC 158A-A2-XX 044KB766-02 TB2 TRANSMITTER 4-20 mADC 158A-B2-XX 044KB766-05 120 VAC PRINTED CIRCUIT ASSY 50/60 Hz 10-50 mADC 158A-C2-XX 044KB766-08 0-10 mADC
Resumen del contenido incluido en la página 16
MODEL 158A 909GF197B Q-3882 (1/03) Printed in U.S.A. - 16 -
