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98MANAL544 Rev. C 3/21/17
INSTALLATION DATA MANUAL
MODEL 544
PRESSURE TRANSMITTER
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Страница 1: ... Rev C 3 21 17 INSTALLATION DATA MANUAL MODEL 544 PRESSURE TRANSMITTER 199 Fire Tower Drive Tonawanda NY 14150 Int l 1 716 629 3800 Toll Free 1 800 688 0030 Fax 1 716 693 9162 www viatran com solutions viatran com ...
Страница 2: ...should be compatible with 316 SS 5 Installation should occur only after electrical input power and line pressure is verified as being off and at zero 6 The product s internal electrical circuitry is isolated from case ground It is not recommended that the case or ground of the unit be connected to the input or output of the product or wiring system Ground loops and line noise will affect the produ...
Страница 3: ...3 98MANAL544 Rev C 3 21 17 ...
Страница 4: ...te This is a common reason for incorrect readings at start up The calibration circuit must be deactivated in order for the product to perform properly 7 Once the product has been tested and functionality verified the power and meter connections may be removed and the product reconnected to the instrumentation loop NON STANDARD RANGE NSR CALIBRATION NSR A non standard range is an alternate scaled r...
Страница 5: ...sure to moisture or fluids at the electrical connection breather area model dependent will eliminate premature internal failure of the product Generally any time the product is removed from service the connector and pressure port threads should be cleaned and the pressure cavity flushed with a 316 stainless steel compatible cleaner to prevent media buildup It is suggested that the calibration be v...