Guarantees year round reliable and safe operation. Mechanical operation with multiple options for alarms and reset.
Pf2 Closed Circuit Cooling Tower And Pc2 Evaporative
Bac vibration switch wiring diagram. Jumper terminals 1 and 3 together. Wire lead to opta9 terminal 4. If using a two wire 4 20ma temperature or pressure sensor. Use good installation practices that slope conduit away from the switch use drains non xp installations only and make. Place jumper between opta9 terminals 3 and 5. Unless proper drains andor poured seals are used conduit can allow moisture entry into the switch.
Circuit electrical wiring enters the switch box. Electronic switches are compatible with building management systems and for use on bac evapco marley and other non bac units. Featuring wiring diagrams for single pole wall switches commonly used in the home. Switch wiring shows the power source power in starts at the switch box. In this illustration we will going to wire the vibration switch module this module is default off when external vibration force or a movement speed from the sensor a conductive pin will switch on change the electrical property of the sensor when the external force disappears the electrical property will open and turn to off. When the machine has reached full speed slowly turn the vibration setpoint adjustment counter clockwise until the switch tips.
Confirm control wiring from the analog input device into the vfd per chapter 4 of the users manual see appendix d for wiring diagrams. Contact your local bac representative if you do not have this diagram. Explanation of wiring diagram 1. To order your vs2 series model use the diagram below. To adjust setpoint when installed on the machine mount and wire the unit. The switch detects excessive fan drive vibration caused by fan icing or any mechanical fault.
Section 05 pressure and vacuumbook. Reset the switch by depressing the reset plunger and start the machine. Dated 0 995 after use straight snap switch arm no rollers. Vcos electronic 110v60hz electric vibration cutout switch with remotelocal reset and delay. Shock and vibration switch vs2 series. Since the switch comes from the factory with the slide switch in the nc position see wiring diagram for the slide switch location the light bulb should turn on immediately.
Connect a 25 watt light bulb to terminals 2 and 4. 51 wiring to the vibration switch see terminal numbering legends below. Wire lead to opta9 terminal 12. Vs2exr 24 models with date 0895 and before use old switch. Then turn the adjustment clockwise a small amount approx. Refer also to the wiring diagrams of section 8.
How to wire a single switch.
Gallery of Bac Vibration Switch Wiring Diagram
