Winters 1WPS User manual

WINTERS INSTRUMENTS
MANUFACTURER OF INDUSTRIAL INSTRUMENTATION
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1WPS Pressure Switch Installation, Operation and Maintenance

1WPS Installation, Operation Manual
Tel: 1-800-WINTERS / www.winters.com WINTERS INSTRUMENTS
Operation and Maintenance of 1WPS Compact Pressure Switch
Mounting
• The operator must ensure that the proper connections are made
• The connections must be clean and free of debris
• UseTeontapearoundthepressureswitchNPTorGprocessthreadsforatight,leakfree
seal
• Usethewrenchatstotightenthepressureswitchintotheprocessconnection,maximum
torqueis20Nm
• Utilizingthecaseorelectricaloutletwilldamagetheproduct
Electrical Connection
1. Loosenthescrew(1)
2. Loosenthecablegland(2)
3. Pulltheelectricalhousing(5)andtheterminalblock(6)awayfromtheswitch
4. Insert/slidetheelectricalcablethroughthecablegland(2),ring(3),seal(4)andhousing(5)
5. Connectthecableendstotheterminalblock(6)inaccordancetotheconnectiondiagram
(nextslide)
6. Pressthehousing(5)ontotheterminalblock(6)
7. Makesurethesealsarenotdamagedandthatthecableglandandsealsarecorrectly
seatedtoensuretheintegrityoftheIPrating
8. Tightenthecablegland(2)aroundthecable
9. Placetheatgasket(7)overtheswitch’sconnectionpins
10. Pushthehousing(5)andtheterminalblock(6)ontotheswitch
11. Tightenthehousingscrew(1)
Set-Point adjustment
• The1WPSisfactory-setatthemid-pointoftheadjustmentrange
• Inordertochangethepressureset-pointsetting,followingtheseinstructions
• InsertanAllenKey(1.9mm,3/40”)throughtheopeningonthetopcentreofthe
pressureswitch
• TurntheAllenKeyclockwisetoincreasethepressuresettingandcounter-clockwiseto
decreasethepressuresetting
• Tobestdeterminetheset-point,itisrecommendedtohaveareferencegaugeavailable
Additonal Information
Disassembly
• Beforedisassembly,checkthatthesystemisnolongerunderpressureandthereisno
electricalcurrent/voltageowingfromthepressureswitch
Maintenance
• The1WPSisrelativelymaintenancefree
Storage
• The1WPSpressureswitchshouldbekeptinitsoriginalpackaginguntilthetimeofinstallation
• Storagetemperaturerangeis-20degCto80degC/-4degFto176degF
• Protectthepressureswitchfromextremehumidity,dustandhotobjects
Transportation
• Whentransportingthe1WPS,provideanoptimumamountofprotectivepackagingaroundtheproducttoprotecttheswitch
fromshock,vibrationandsuddendrops
WARNINGS:
• Incorrectuseofapressureswitchmaycausedamagetomachineryandpersonalinjury
• ChecktheSeriesdesignationofthepressureswitchtoensureitisbeingusedwithinitsdesignparameters
• Theusermustensurethatthepressureswitchisinstalledandusedinaccordancewiththeseinstructions
NOTE: Toavoidcross-contamination,onlyre-usethepressureswitchiftheprocessmediais
the same

09/22
WINTERS INSTRUMENTS
MANUFACTURER OF INDUSTRIAL INSTRUMENTATION
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