QA

Quick Answer: How To Install A Condensate Pump

Where do you put a condensate pump?

In newer homes, excess water from condensation goes right into a nearby floor drain. But many older homes don’t have a floor drain next to the furnace. So furnace installers mount a condensate pump right on the furnace and route the drain line to a far-off sink or floor drain.

Where do you drain a condensate pump?

The first and easiest option is to allow condensate to drain using gravity, from the drain pan to one of the following: main sewer drain line, floor drain, sump pit, laundry sink, window, or through the wall to the outdoors.

How long does it take to install a condensate pump?

This process takes less than 30 seconds. If the motor fails to turn on, check each electrical connection for solid contact and proper voltage. Placing a condensate drain cleaner tablet in the pump’s holding tank prevents sludge buildup.

What are the 2 wires on a condensate pump?

The two black wires allow connection of the secondary float switch (primary float switch controls the pump motor) to the controller board for the HVAC so that when the water level is too high in the pump’s tank, the secondary float switch turns off the HVAC via its controller, thus the furnace or AC will no longer.

How far can a condensate pump push water?

As your ceiling is eight feet high and the Mars-21786 can raise water up to 16 feet, it will satisfy your needs. You do not need to build sloping drains or use larger tubing starting from 16 feet from the pump.

Is condensate pump necessary?

What is a condensate pump and why do I need one? Because gravity will not move this water to a drainage system at ground level, a type of water pump known as a condensate pump is required in order to provide easy access.

Does condensate pump need GFCI?

Bill: Bill, the requirement for a GFCI receptacle for a condensate pump would come from where the electrical receptacle is located. For example electrical codes want GFCI protection in garages and perhaps in basements and crawl areas.

How long does condensate pump last?

1) First if your pump is wired up right like it is suppose to be wired up. It will turn off both air cond. systems before the pump basin runs over. 2) It is never too soon after about 10 or 15 years to replace them but most will go 20 years +.

Is it easy to replace a condensate pump?

Compared to a wall air conditioning unit or even a dehumidifier, condensation pumps are simple with very few moving parts. Most only have a switch, water tray or reservoir, and a float. The easiest part to replace on a condensate pump is the water lines or check valve.

Do condensate pumps have a check valve?

For use with Condensate Pumps A check valve keeps water from draining back into the pump which can cause the pump to short cycle. This small accessory can extend the life of the motor.

What size hose does a condensate pump use?

A. The manufacturer recommends 3/8″ I.D.(inside diameter) flexible tubing. Do not use flexible tubing larger than 3/8″ I.D. A hose clamp (sold separately) is also recommended.

How high will a condensate pump lift?

Lift is how high a condensate pump can pump. Most pumps are rated at either 15 or 20 feet of lift.

Does pumped condensate need to be sloped?

The waste pipe shall have a slope of not less than 1/8 inch per foot (10.5 mm/m) or one percent slope and shall be of approved corrosion-resistant material not smaller than the outlet size as required in either Section 310.3 or 310.4 below for air-cooling coils or condensing fuel-burning appliances, respectively.

Does a condensate pump need a trap?

For the most part evaporator condensate traps are required by the manufacturer help to meet the energy efficiency standards as without it air will blow through that hole. If there is a trap tell them tho clean it all the time because it’ll clog and when it does they might call you.

What type of piping do we use for condensate drains?

PVC piping systems are recognized as acceptable for use in condensate drain systems in all major model plumbing codes.

Does a condensate drain need a trap?

The only code requirements for drain lines removing condensate from HVAC equipment are: a) for the installation of a trap in accordance with the unit manufacturer’s installation and operating instructions; b) that the drain lines slope toward the final drainage point at a rate of 1/8 inch per foot.

How reliable are condensate pumps?

These pumps are very reliable, but they require periodic maintenance to prevent premature failure. A condensate pump that operates incorrectly can overflow and cause significant water damage. The excess moisture can lead to unhealthy mold and mildew growth inside your home.

When should a condensate pump be used?

It uses mechanical force to remove the water, so you don’t have to worry about water overflowing the drain pan. So, if you want to put a ductless mini-split in a location where gravity-fed drainage would be an issue, get a condensate pump. It will keep the water moving out while you stay cool.

Where is the float switch on AC unit?

The float switch location depends on the orientation of your HVAC equipment. For horizontal units the float switch will be located in the secondary drain pan. For horizontal units without a secondary drain pan or vertical units, the float switch will be on the drainpipe.