Explosion-proof, pressure, vacuum, and differential pressure switches (6 pages)
Summary of Contents for United Electric Controls H119
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Installation & Maintenance Instructions H119 SERIES Pressure & Temperature Switch Supplied by .com Call us on +44 (0)118 916 9420 | Email info@247able.com...
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Pressure controls may be mounted via two mounting Pressure slots for #10 screws in the enclosure or directly to a rigid Types H119 and H119A controls are activated when a pipe using the pressure connection. Low pressure units, diaphragm sensor responds to a pressure change. This...
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Part II - Adjustments PRESSURE MODELS HAVE A TWO-PIECE, ADJUSTABLE PLUNGER. THIS FEATURE IS CHARACTERIZED BY A 3/16” HEX HEAD SCREW INSTALLED IN THE 1/4” HEX PLUNGER. THE LENGTH OF THIS ASSEMBLY IS ADJUSTED AT OUR FACTORY AND IS CRITICAL TO THE FUNCTION OF THE CONTROL. DURING NORMAL CALIBRATION, THIS ADJUSTMENT SHOULD NOT BE DISTURBED.
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Dimensions 119 Series Explosion Proof Class I, II, and III Divisions 1 and 2, Zone 1 Internal Set Point Adjustment Dimension A Types H119, H119A, F119, F119A Models Inches 171-174 7.94 201,7 183-186 7.94 201,7 188, 189 7.16 182,6 190-196 7.00...
Gapping RECOMMENDED PRACTICES United Electric Controls Company recommends careful Turn 7/8” DIA. slotted adjustment screw in approxi- consideration of the following factors when specifying and mately to mid range. (Approximately 1/4” of hex installing UE pressure and temperature units. Before plunger should be exposed.) This puts a load on the...