Evaporative Cooler Thermostat Wiring Diagram

The above is a basic wiring diagram of how to wire up a thermostat for swamp cooler.

Evaporative cooler thermostat wiring diagram.

Mpn the above is a basic wiring schematic for a swamp cooler switch. Other wiring color codes to wire in the thermostat the above would be followed. For example l1 is labeled as power which is the black wire from the circuit breaker. 32 thoughts on evaporative swamp cooler switch thermostat wiring joseph smith august 28 2020.

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. Manual slide switches allow for 5 different cooler settings. Wall control thermostat and 2 speed evaporative cooler control system. Evaporative swamp cooler switch thermostat wiring.

It comes with assembled dimensions of in. Lasco evaporative water cooler thermostat with two speed six. The mastercool programmable thermostat is convenient to install and includes rain proof control box. Off fan only high speed high vent fan only.

All common wires white are tied together so the circuit is completed. 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. Mine looks just like the diagram above. Thermostat pdf manual download.

Your digital thermostat controls a standard 115vac 60hz or 230vac 60hz residential evaporative cooler with blower motors from 1 3 hp up to 1 hp and 1 or 2 speeds. Catalog page vol 21.