Changeover Switch Fan Coil Wiring Diagram

Heating cooling with changeover sensor. Units are horizon tal concealed and are available with an exposed fan plenum or ceiling access panel. Units are available with a variety of thermostat and fan speed control options including.

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A variety of factory built piping packages are available either factory or field installed.

Changeover switch fan coil wiring diagram. Or blower motors on fan coil units in manual changeover heating cooling systems. Part of our wiring diagram and electronic series shown here. Dec 10 2017. 752 1 the mars series 390 change over switches are used for summer winter change over of electric thermostats in hydronic heating cooling fan coil units.

This type of relay will work for this application also but you will not use pin 87a. In a changeover relay the 87a pin will be hot anytime the 87 pin is off so long as power is connected to pin 30. This solution allows existing line voltage wiring between the fan coil unit and temperature controller to be re used. All field installed conductors should have an insulation rating of 300 volts or greater.

Fan coil wiring diagram typical with unit mounted three speed fan switch note. The basic series fan coil design is for the market that requires only the basic features of our standard unitrane fan coil. It features a system switch for manual selection of heat off cool a three speed manual fan control switch an adjustable temperature dial with a 36 to 90 f range and an indicating thermometer all combined in one deluxe styled control. 2 pipe fan coil unit with 3 speed fan and wirelesss window switch.

Page 27 wiring diagrams figure 36. Switches relays and wiring diagrams 2 amazon printed. Electric fan fan coil unit ceiling fan motor stand fan hunter ceiling fans pedestal fan diagram design motors. Manual changeover switch wiring diagram for portable generator.

Hydronic coil with or without electric heat. Circuits 4 pipe coil connections. Schematic diagram single supply circuit component arrangement legend cb fu gnd htr. Sl8 5 change over switch for fan coil systems klixon 20425d27 160 356 replaces honeywell.

Field power wiring marked terminal plug and receptacle label 3 9 11 7 3 2 yel orn vio relay 1 22 vdc coil rec field power wiring see rating plate disconnect per nec for volts hertz gnd l1 l1 l2 or. They are also available in four pipe configurations with a primary coil and a secondary reheat or preheat coil. Thanks go to bob wilson volvodad on brickboard for contributing to these differences. L6076a replaces white rodgers.

Fan coil with rbc x 13 motor fig. Suggested electric fan wiring diagrams page 1. Dec 10 2017 two way light switch diagram or staircase lighting wiring diagram. Relay easy step by step electrical wiring fan example very simple.

Ship loose accessories include a remote mounted fan speed switch. Se7000 fan coil unit application guide.