Magnetrol THERMATEL TG1 Installation and operating manual

Manual is about: Thermal Dispersion Level/Flow/Interface Switch

Summary of THERMATEL TG1

  • Page 1

    ® thermal dispersion level/flow/interface switch 7xxx 6xxx 5xxx 4xxx 3xxx 2xxx 1xxx installation and operating manual thermatel ® m odel tg1/tg2.

  • Page 2

    These units are in compliance with: 1. The emc directive 2004/108/ec. The units have been tested to en 61326. 2. Directive 94/9/ec (atex 95a) for equipment or pro- tective system intended for use in potentially explo- sive atmospheres. Ec-type examination certificate number issep00atex006 (din rail ...

  • Page 3

    3 wiring process connections ® power + - sensor + - + - + - no c nc 1 2 3 4 ® alarm delay low high fail-safe ma (non linear) 2 a spdt relay barrier included connect ground in case of excessive noise interference note: switch power off and disconnect sensor wires before testing the resistance values ...

  • Page 4

    4 pre-amplifier settings amplifier settings and led indications calibration ® s1 s2 1 2 1 2 rtd current sensitivity + - o p e n o p e n the units are factory set to the default sensitivity dip switch positions. These settings should be valid for most liquid level, interface and flow cases. For gaseo...

  • Page 5

    5 high flow / high level - interface calibration note: ensure that settings on page 3 have been verified before calibrating this unit. Adjust level, interface or flow to the desired alarm condition. Units are preferably field calibrated under operating con- ditions or bench calibrated if the real co...

  • Page 6

    6 maintenance symptom (at din rail electronics) problem solution replacement parts approvals ① ③ ④ ② ⑤ ® alarm delay low high fail-safe + – + – ma 24 vdc power error + – sensor agency description atex ii 1g eex ia ii b t5 no. Description part number ① pc board 030-9114-001 ② cover 004-9105-001 (alum...

  • Page 7

    7 specifications description specifications power at terminals 24 v dc (± 20 %) power consumption 5 w max. Flow range standard sensors: 0,003 to 1,5 m/s (0.01 to 5.0 fps) – water 0,03 to 150 m/s (0.1 to 500 fps) – air hthp, hastelloy c / monel: 0,003 to 0,3 m/s (0.01 to 1.0 fps) – water (1 mm wall s...

  • Page 8

    8 identification - electronics configuration 1 2 0 d 2 amp spdt alarm relay and ma output signal (non linear / non scaleable) 24 vdc input voltage remote mounted din rail electronics sensor housing - ip65 t aluminium, m20 x 1.5 cable entry 2 aluminium, 3/4" npt cable entry 6 stainless steel, 3/4" np...

  • Page 9

    9 identification - sensor t 0 m process connection size threaded 0 1 threaded 1/2" npt – tmm sensor only 1 1 threaded 3/4" npt 2 1 threaded 1" npt 2 2 threaded g1 (1" bsp) t 1 threaded 1/4" npt – tml sensor only v 1 threaded 1/2" npt – tml sensor only t 0 threaded g 1/4 (1/4" bsp) – tml sensor only ...

  • Page 10

    10 sensors - dimensions in mm (inches) / temp.-pressure rating 300 200 100 40 200 100 120 140 160 180 80 60 20 b a r °c 207 bar 124 bar 113 bar 157 bar 5 cm from 6 to 330 cm standard twin tip probe 30 20 10 40 200 40 50 20 60 80 100 120 140 160 180 b a r °c standard spherical probe insertion length ...

  • Page 11

    11 sensors - dimensions in mm (inches) / temp.-pressure rating high temp/pressure sensor (tmh) 300 200 100 40 450 400 500 100 200 300 400 b a r °c 203 (8.00) 413 bar 295 bar 233 bar insertion length bsp connection insertion length npt connection insertion length flanged connection 273 (10.75) 22 ø (...

  • Page 12: Important

    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) ...