Honeywell Ra89a Wiring Schematic

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Honeywell ra89a wiring schematic. The honeywell home trademark is used under license from honeywell international inc. If the measured resistance of the thermo stat including thermostat wire and thermostat con. 2 wire thermostat ra89a spst jumper l1 hot l2 2134 1 to load ra89a jumper removed 2 controller if used 1 power supply. Provide overload protection and disconnect means as required.

R182j r482j r845a r847a r882j ra89a ra832a switching relays a important. 2 internal schematic and typical hookup for ra89a. Provide overload protection and disconnect means as required. Internal schematic and typical hookup for r182j.

Honeywell switching relay wiring diagram. Installation instructions created date. The transformer on the r can over heat when used with a series 20 thermostat if the total resistance of the thermostat circuit exceeds ohms. R182j r482j r845a r847a r882j ra89a ra832a installation mounting for replacement mount the relay in the same location as the old control.

Switching relay with internal transformer for switching one line voltage load. 2 complete wiring as shown above. R845a switching relay author. Black wire on modine to number 3 term on ra should i use 14 ga rj rj ra ra rj ra89a raa switching relays a important.

Select a location that is easily accessible for installation. The wiring for your honeywell thermostat depends on the functions of your heating and cooling system. 2 wire thermostat ra89a spst jumper l1 hot l2 2134 1 to load ra89a jumper removed 2 controller if used 1 power supply. 2 complete wiring as shown above.

It s there so you can supply power to the heating and cooling switches with a single wire which is usually red. The transformer on the r182 can over heat when used with a series 20 thermostat if the total resistance of the thermostat circuit exceeds 2 5 ohms. I am seeking a wiring diagram for a honeywell raa control. Our wiring diagrams section details a selection of key wiring diagrams focused around typical sundial s and y plans.

If this is a new installation locate the relay vertically on a solid wall or partition as near as possible to the device to be controlled. A lot like a light switch you could flip on and. R182j r482j yhr845ar847a ra89a ra832a switching relays 3 69 2041 fig.