Evaporative Cooler Thermostat Wiring Diagram

Catalog page vol 21.

Evaporative cooler thermostat wiring diagram. Mine looks just like the diagram above. Off fan only high speed high vent fan only. All common wires white are tied together so the circuit is completed. For example l1 is labeled as power which is the black wire from the circuit breaker.

Connect the wires in accordance with the wiring diagram on next page wiring. Thermostat pdf manual download. The mastercool programmable thermostat is convenient to install and includes rain proof control box. It comes with assembled dimensions of in.

Lasco evaporative water cooler thermostat with two speed six. 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. 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. 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.

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. Evaporative swamp cooler switch thermostat wiring. Mpn the above is a basic wiring schematic for a swamp cooler switch. Wall control thermostat and 2 speed evaporative cooler control system.

Manual slide switches allow for 5 different cooler settings. The above is a basic wiring diagram of how to wire up a thermostat for swamp cooler.