I plan on just using 1 relay to activate the whole cooler control rather than multiple relays to control the different aspects of the cooler so this is a simple on off when cooling call comes from the thermostat.
Evaporative cooler thermostat wiring diagram.
Catalog page vol 21.
32 thoughts on evaporative swamp cooler switch thermostat wiring joseph smith august 28 2020.
Connect the wires in accordance with the wiring diagram on next page wiring.
All common wires white are tied together so the circuit is completed.
Other wiring color codes to wire in the thermostat the above would be followed.
Mine looks just like the diagram above.
Manual slide switches allow for 5 different cooler settings.
This 6 position rotary wall switch is designed for 2 speed coolers with motors from 1 3 to 1 hp motors and it includes mounting screws.
Thermostat pdf manual download.
For example l1 is labeled as power which is the black wire from the circuit breaker.
The above is a basic wiring diagram of how to wire up a thermostat for swamp cooler.
Evaporative swamp cooler switch thermostat wiring.
Off fan only high speed high vent fan only.
It comes with assembled dimensions of in.
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 to hire an electrician to wire up your cooler.
I have an evaporative cooler with 120vac control that i want to switch on and off using a relay that is activated when the cool call comes from my thermostat.
Wall control thermostat and 2 speed evaporative cooler control system.
Mpn the above is a basic wiring schematic for a swamp cooler switch.