Qmark m602w double pole wall mount thermostat this bi metal snap action thermostat is sensitive. If the thermostat is good the tester remains lit in both positions.
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Mears thermostat wiring diagram. Attach one lead of a continuity tester to one line wire and the other lead to the load wire on the same side. For programmable thermostats and smart thermostats c wires are essential for setting a schedule or having your heat or air conditioner turn on at a desired temperaturewhile some units can run without a c wire even brands like nest recommend having one for optimal. Large knob allows for easy adjustment. Home products thermostats line voltage thermostat mears line voltage. Grasp cover at top and gently pull cover off of thermostat body. Yellow the yellow wire connects to your compressor.
Make electrical connections as shown. 22 amps at 120 240 volts 18 amps at 277 volts unless otherwise noted degree range 45 75 degrees unless otherwise noted mears thermostat spec sheet. Turn the dial from high to low. These connections should be made with wire nuts. Thermostats also can wear out and. Orange this wire connects to your heat pump if you have one.
Green the green wire connects to the fan. Thermostat blk red blk wall mounted switch box from heater wht grd or red thermostat blk red blk wht or red wall mounted switch box to heater grd grd blk 120 or 240 vac 60 hz line in wht or red installation 5. A new line voltage thermostat will need to be connected as part of the installation of the new baseboard heater. The black wire from the thermostat will connect to the white or red wire coming from the electric heater. The common wire sometimes referred to as the c wire is whats responsible for delivering constant power to your thermostat. Robertshaw climatemears line voltage wall mount thermostat two circuit each switch 22 amps simultaneous switching control of two heating loads double circuit 45f to 75f accuracy within 3f of setpoint mears10018 2877 stock.
Repeat on the other set. The thermostat can be mounted directly on the heater itself or it can be mounted on the wall so that the circuit wiring passes through the thermostat first on the way to the baseboard heater. Read the installation manual and follow the wiring diagram. Mears line voltage wall mounted. The m602w is a versatile line voltage thermostat which can be used with many different electric heating products such as the cbd hbb baseboard heaters or for remote thermostat control of an muh unit heater up to 240vbrbr the m602w has a positive off. Red now there can be two separate wires for this.
White the white wire is what connects to the auxiliary heat on your system. Eatonmears line voltage wall mount thermostat deluxe model single pole 3 wire with heat anticapator mears m21sp mears wall thermostat javascript seems to be disabled in your browser. Step 7 turn the power back on to the electric heater circuit and turn the thermostat all the way clockwise to see if the heater. If the light goes out replace the thermostat.
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