Tried that as well, no luck. The cooler controller is missing the green ground wire that is shown in the schematic. If you don't have one, go buy one, you need it to diagnose what's happening. When on Low I also have v with 23v to high side. Any advice?
After a swamp cooler switch the next best way to control an evaporative cooler is a thermostat controller. Click here to see how to wire up a.
Evaporative Swamp Cooler Thermostat Wiring – HVAC How To
The wiring of a swamp cooler is not complex but if you have never wired up a motor before, or feel uncomfortable with electricity it is advisable. This control system is intended to be used with an evaporative cooler with a 2-speed Wiring for connection between power supply and Appliance Control Box.
That relay you show gets energized in Y2 to select hi. Finding this wall paneling. The grey wire going down goes to the relay inside cooler.
Coleman gas furnace issue. Could be the power supply for the 24vac cannot provide enough current to pull the relay. Or can I cap it off?
Run one lead of 24ac to the thermo R then take Y from the thermo to one input of relay coil.
Click here to see how to wire up a swamp cooler switch. CONTROLLER OR EVAPORATIVE COOLER.
Video: Evap cooler thermostat wiring Swamp Cooler Thermostats, zacks-place.com
With circuit breaker turned off, connect the thermostat wires as shown within wire of the Evaporative Cooler. Evaporative Water Coolers - Wiring thermostat to control v swamp cooler - Hello, I am wanting to wire my swamp cooler into a new.
Motors and switches wiring can change from different manufactures.
Video: Evap cooler thermostat wiring Wiring a swamp cooler
IAQ Wiring Question. There must be a broken connection with the wire somewhere between the switch and the high side of the motor. The switch will have the low and high side from the blower motor connected to it, along with the hot side of the water pump.
Evaporative Swamp Cooler Switch Thermostat Wiring – HVAC How To
I have been using a White -Rodgers thermostat to control the cooler but would like to use the Honeywell to control BOTH heat and cooling. Feedback post: Moderator review and reinstatement processes. Hi and Low don't get powered at the same time.
On your two speed motor My thought was that I just put the relay in line with the Y wire run Y from thermostat to relay, then out from relay to the air handler.
Wiring thermostat to control v swamp cooler Community Forums
Ahh yes. A swamp cooler needs Power to run two things. Honda lawn mower shuts down after it starts. CharlesW CharlesW 2 2 bronze badges.