® ultrasonic single and dual point level switches installation and operating manual echotel ® 961/962 l ine p owered model 961 model 962.
2 unpacking unpack the instrument carefully. Make sure all components have been removed from the foam protection. Inspect all components for damage. Report any concealed damage to the carrier within 24 hours. Check the contents of the car- ton/crates against the packing slip and report any discrep- ...
3 wiring echotel ® 961 electronics echotel ® 962 electronics time delay level test malf test malf relay fault malf lower upper model 962 nc c no nc c no nc c no l2 l1 hi pc lo lc lower upper important: connect the unit to the ground for avoiding earth potential drifts. Use the green internal groundi...
4 set up and functions set up high – low level failsafe selection: in « hi » position, the process relay will de-energize (report alarm) when the transducer is wet. In «lo» position, the process relay will de-energize (report alarm) when the transducer is dry. Fault selection: the echotel 961 is equ...
5 set up and functions echotel 962 as level control «lc»: relay/led indication level mode process relay lower led upper led error led indication fault (red) malfunction (green) «hi» high level failsafe # 1 & 2: energized on on off = normal operation on = malfunction see troubleshooting for malfuncti...
6 maintenance manual testing level test: (process relay(s)): pressing the “level test” pushbutton, will manually test the process relays and connected actuators/indicators. The level test forces the relay(s) to change from a de-energized to an energized status and vice versa. The led’s will be on/of...
7 replacement parts replacing electronics/transducer replacement parts echotel electronics can be removed in the field under process conditions. Follow below steps to exchange electronics/trans- ducer: note: adjust set up of the replacing electronics following the settings of the old electronics (see...
8 2. Code for echotel ® transducer model identification a complete measuring system consists of: 1. Echotel ® electronics 2. Echotel ® transducer 1. Code for echotel ® electronics 9 d a 6 0 complete code for echotel ® electronics 0 integral mount electronics basic model number 9 6 1 echotel 961 elec...
9 model identification 9 m complete code for echotel ® transducer actuation length – specify per cm (0.39") increment total insertion length = actuation length + 6 mm (0.25") 9m1 transducers 0 0 3 minimum 3 cm (1.2") – for metal transducers with npt connections only 0 0 5 minimum 5 cm (2") – for all...
10 dimensions in mm (inches) 102 (4) 6 (0.25) 46 (1.8) typical Ø 22,9 (0.90) actuation length for npt connection actuation length for bsp connection 113 (4.43) without window 123 (4.85) with window 102 (4) 6 (0.25) 60 (2.35) typical Ø 22,9 (0.90) actuation length 113 (4.43) without window 123 (4.85)...
11 dimensions in mm (inches) cable entry 60 (2.36) 125 (4.92) 43° 52 (2.05) 58 (2.28) 109 (4.28) 43° view 29 (1.14) Ø 22,9 (0.90) actuation length tri-clamp ® 35 (1.38) Ø 22,9 (0.90) actuation length din 11851 46 (1.81) Ø 22,9 (0.90) 6 (0.25) 6 (0.25) 6 (0.25) actuation length varivent ®.
12 specifications description specification input voltage 100 - 265 v ac 50/60 hz or 12 - 35 v dc power consumption output 961: one 5 a dpdt relay, 962: two 5 a spdt relays 961/962: one 5 a spdt malfunction relay time delay 0,5 to 10 s adjustable (in addition to transducer response time) indication ...
13 pressure / temperature ratings 0 -40 40 80 120 165 40 80 120 160 range with 3/4" npt range with 150# flange range with pn16 flange 138 bar ¿ 103 bar 82,8 bar process temperature (°c) process temperature (°c) pr oc es s pr es su re (b ar ) pr oc es s pr es su re (b ar ) 30 25 20 15 10 5 -40 0 40 8...
14 notes.
15 notes.
Important service policy owners of magnetrol products may request the return of a control; or, any part of a control for complete rebuilding or replacement. They will be rebuilt or replaced promptly. Magnetrol international will repair or replace the control, at no cost to the purchaser, (or owner) ...
