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Installation & Maintenance Instructions
117 Series
Pressure Switch
Types: H117, H117K
Reading Office
Aberdeen Office
Cutbush Park, Danehill, Lower Earley,
Unit 6 Airside Business Park, Kirkhill Industrial Estate,
Reading, Berkshire. RG6 4UT. UK.
Dyce, Aberdeen. AB21 0GT. UK.
Tel: +44 (0)118 9311188
Tel: +44 (0)1224 725999
Email: info@able.co.uk
Email: ab@able.co.uk
Internet: www.able.co.uk
e-procurement: www.247able.com
Registered in England No: 01851002
VAT No: GB 417 2481 61
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Summary of Contents for ABLE 117 Series
- Page 1 Installation & Maintenance Instructions 117 Series Pressure Switch Types: H117, H117K Reading Office Aberdeen Office Cutbush Park, Danehill, Lower Earley, Unit 6 Airside Business Park, Kirkhill Industrial Estate, Internet: www.able.co.uk Reading, Berkshire. RG6 4UT. UK. Dyce, Aberdeen. AB21 0GT. UK.
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Page 2: Installation And Maintenance Instructions
Low pressure and The 117 series pressure switch utilizes a bellows or diaphragm sensor to differential pressure units, models 520-535, 540-548, are also available with detect a pressure change. - Page 3 GAPPING Part II - Adjustments 1) Loosen adjustment lock. Tools Needed 2) Turn 5/8” hex adjustment screw in, to approximately mid range. This 5/8” Open End Wrench puts a load on the sensor and exposes the plunger flats. Using a 1/4” wrench on the plunger and a 3/16”...
- Page 4 Dimensions Dimension A Models Inches mm 171-174 7.63 193,7 1/2”‘ 183-186 7.56 192,1 1/2” 188, 189 6.63 168,4 1/2” 190-194 6.63 168,4 1/2” 6.56 166,7 1/4” 358-376 7.00 177,8 1/4” 483-486 7.56 192,1 1/2” 488, 489 6.63 168,4 1/2” 490-494 6.63 168,4 1/2”...
- Page 5 Operation of the unit up to maximum pressure or temperature is accept- able on a limited basis (e.g., start-up, testing) but continuous operation must be restricted to the designated adjustable range. Excessive cycling at maximum pres- sure or temperature limits could reduce sensor life.