Tankless Water Heater Flow Sensor Bypass

Flow sensors a flow sensor performs the same function but provides the added benefit of measuring the rate of water flow.

Tankless water heater flow sensor bypass.

Heat loss produced by the flowing fluid tends to unbalance the heated flow sensor and it is forced back into balance by the electronics. Lp gas weight is the number of gallons multiplied by 4. Flow sensors are also used in tankless water heaters. How to test 3 wire flow sensors on boilers etc shown on a vaillant turbomax plus.

Manage the air gas and water flow amounts to meet the varying levels of demand it encounters from the hot water fixtures. Once the water flow reaches app. If the vc water heater s freeze protection sensor thermistor is unplugged cut shorted it will allow the water heater to fire up. Page 25 code 51 troubleshooting procedure inlet water temperature sensor 1.

No hot water check out how to test this stuff. In europe and other regions pressure pump showers with flow sensor based utility metering technology are widely used. Check sensor wiring harness for loose broken or damaged connections from sensor back to pc board. A proportional gas valve not pictured but between main valve and solenoids manages the.

1 2 gallon per minute the water heater will sense a flow rate sufficient to ignite the natural gas or propane resulting in hot water. Navien filters flow sensors navien flow sensors detect water flow which in turn enables the unit to ignite and heat cold water within the heat exchanger. The bypass valve bv mixes cold water into the outgoing hot line to reduce pressure loss and increase speed of modulation.