fs4-3 flow switch

View and Download McDonnell & Miller FS4-3 Series installation & maintenance instructions manual online. General Purpose Liquid Flow Switch. Product Features. 1″ NPT; Two electrical knock-outs allows connection from either end; Sensitivity adjusting screw makes flow adjustment easy; Single pole, Flow rates required to actuate the Series FS4-3, FS8W and FS5 are not available for vertical pipe installation. A “factory adjusted” flow switch normallyFlow Switches. McDonnell & Miller Replacement for common flow switches from FLOW. Series FS4-3. Flow Switches – Liquid. Series FS4-3. Series FS4-3. General Purpose. Liquid Flow Switch. ®. Installation & Maintenance. Instructions MM-601(C). OPERATION. This control is an independently WARNING. CAUTION ! WARNING. Series FS7-4. Series FS7-4E. (specified models only). McDonnell & Miller. Installation & Maintenance. Instructions. MM-607(B) Installation Procedure. For FS4-3, FS8-W and. FS8-WG-SL Flow. Switches FLOW. McDonnell & Miller. Installation & Maintenance. Instructions. MM-624(C). INSTRUCTION MANUAL MM-601L Series FS4-3 General Purpose Liquid Flow Switch INSTALLATION STEP 1 - Paddle Sizing Determine the correct paddle length for your Place a 1 3/8" open end wrench on flow switch body to tighten to final position. Final position is with arrow on housing aligned in the same direction as liquid