40 2 water heaters in series diagram

Parallel-Equally manifolding the inlet water pipe and outlet water pipe in multiple heater installations. Having equal number of fittings; as well as, lengths of pipe. Series- Piping the outlet of one heater into the inlet of the next. Why shouldn’t I pipe in series? Piping in series can cause the first heater to fail sooner than the second. Series piping is a must if the tanks aren't the same size. In most cases, the new tank will be the larger of the two because a 50-gallon tank costs a bit less ...

I usually pipe in series, because most of my dual installs are really just adding a heater to an existing one, and there isn't room or time to pipe in parallel, so I go series. The first heater is usually set at 135 and the second at 145, by the time the water gets to dish machines, it's 140.

2 water heaters in series diagram

A 30 gallon tank, gas or electric, has to be one of the most useless items you can purchase. With all thermostats at the same temperature, which is how they should be set, the lower element on #1 will operate most of the time and the upper thermostat on #2 will only function when you are about to run out of hot water, the same as if you had 4 staged elements in a 60 gallon heater. If you plan to use a tank in series this is OK but not parallel. 140 F is recommended in areas critical like Hospitals,Bath areas and Schools. Water heater temp should be at 140°F to stop Bacteria . ** Max Tap temp is 120° F**. I think that is now Ontario code . My tap temp is 108°F and tank temp is 140°F. Gas water heaters are internally insulated, and need air flow to burn the gas off safely and correctly. There is no need to insulate them, in fact it would be very wrong to do so.

2 water heaters in series diagram. Simply stated, 2 water heaters installed in Series means cold water enters the first heater, often referred to as upstream, and travels through the second heater, referred to as downstream, on it’s way to the demand point. Parallel water heaters (diagram) are fed supply water from a tee (equal incoming) and delivered to the demand source via a tee (equal outgoing). When installing water heaters in series, the heater with the largest input (BTU or KW) should be the first heater in the series, at the cold-water inlet side of the system. Series installation draws hot water from one tank at a time. As hot water is drawn, it is taken from the last heater in the series. 3,334 Posts. #28 · Jul 4, 2012. SewerRatz said: When you do the first in last out method, the tees pretty much automatically space them selves out equally. The idea is the first tee on the cold supply is by the first heater so it gets the cold water first, and the second heater has the other tee on the hot side, the distance between the tee's ... Water heater in series- Diagram for bypass needed; Author: tomden (NY) I have a need a to supply a lot of hot water for the summer season 2 months. I just bought an electric 38gal rheem hot water heater mod-PROE38 S2 RH95B which is fine for 10 months of the year.

Parallel- Equally manifolding the inlet water pipe and outlet water pipe in multiple heater installations. Having equal number of fittings; as well as, lengths ...2 pages If tanks are different size or types ... and are not identical to each other, then connecting in series, or cold into both heaters (as shown above) are best ... Use three way valves instead of tees in the supply lines. In one position the water will enter the tank and the other will divert the water to the second heater or into the hot water piping depending on whether it is the first or second heater. If you want to be able to isolate the heaters, ball valves in the hot water outlet pipes will do that. Gas water heaters are internally insulated, and need air flow to burn the gas off safely and correctly. There is no need to insulate them, in fact it would be very wrong to do so.

If you plan to use a tank in series this is OK but not parallel. 140 F is recommended in areas critical like Hospitals,Bath areas and Schools. Water heater temp should be at 140°F to stop Bacteria . ** Max Tap temp is 120° F**. I think that is now Ontario code . My tap temp is 108°F and tank temp is 140°F. A 30 gallon tank, gas or electric, has to be one of the most useless items you can purchase. With all thermostats at the same temperature, which is how they should be set, the lower element on #1 will operate most of the time and the upper thermostat on #2 will only function when you are about to run out of hot water, the same as if you had 4 staged elements in a 60 gallon heater.

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