An hvac wet switchfloat switch also known as a condensate overflow switch serves to prevent this pan from overflowing if the ac drain stops working properly. Considering the high cost of repairing water damage its a great idea to install a safety switch on your air conditioning unit as a simple precaution to protect your home from damage.
Benefits Of Installing A Safety Float Switch On Air Conditioning System
Ac float switch installation. The switch is activated when the level of the water in the pan comes above a certain point causing the switch mechanism to tripfloat to rise. As always when dealing with electricity turn off the power and follow the manufacturers instructions. Pvfy p e00a concealed vertical air handler installation manual high performance hvac. This switch will prevent your house from being flooded when your. Flip the breaker supplying power to the air conditioning unit to the off position to disconnect power to the. Kari float switch installations for empty control form a normally open lets assume you have a ka 3h.
Turn the two thumb screws located on the backside of the condensate float switch counterclockwise to increase. This model has built in hysteresis to control the emptying of a well or tank with a high alarm all in one float. You should start with the lowest point because you never want the level to go below the required net positive suction head npsh. If the float switch operates a sump pump or bilge pump wrap the second float switch lead around the wire that connects to the pump motor. Float switch install instructions condensate drain pan attic air conditioner drip pan condensate overflow shut off switches electronic condensate overflow switch manualzzha 7938 wiring diagram for condensate pump schematicsha hvac overflow flood detection and preventative shutdownfloat switch install instructions needed hvac diy chatroomcondensate switch controversy hvacwhat is an ac float switch and why do i read more. What is an ac float switch.
At this point a technician can locate. If the air conditioner does not come equipped the safety switch can be installed by a professional at a reasonable cost. Ac float switches are very simple devices that can be easily installed at a low cost. Float switches can be purchased online or from various hardware stores or ac supply houses and shouldnt take you more than an hour to install. The purpose of an hvac float switch also known as a condensate overflow switch or ac safety switch is to prevent the drip pan from overflowing if the ac drain stops working properly. Little giant acs 4 auxiliary condensate safety switch mitsubishi electric and electronics usa.
If the safety switch is activated the unit will turn off immediately. Given that the mechanism is a simple switch that is activated by the ball gauge it is less likely for the parts to fail when compared to more complicated devices. Both drain lines and drain pans like the rest of your hvac equipment require periodic maintenance. To prevent potential catastrophic damage install an ac float switch. When this happens the switch will then send a message to the ac unit and it will shut off stopping the phase conversion and creation of condensation. References resources franklin electric co.
Low potential for parts to fail. In addition to preventing water. And if you ever need a professional to come install one correctly we are always more than happy to assist at adams air. Another benefit of the device is that it is an extremely low cost feature to purchase and install. If the float switch protects an air conditioning system twist the float switch lead around the thermostats red wire. How to install a condensate float switch step 1.
Mitigates mold and other microbial growth. Ac acflaotswitch how to install and connect ac float switch rectarseal ss2 in this video i show how to install ac float switch. Define your low point. The ac float switch gives your ac unit the ability to detect if there is clogged drain line to shut the ac off. Here are step by step instructions for float switch installation for empty control and for fill control.
Gallery of Ac Float Switch Installation
