Tankless Water Heater Flow Sensor Bypass

Page 25 code 51 troubleshooting procedure inlet water temperature sensor 1.

Tankless water heater flow sensor bypass.

Check sensor wiring harness for loose broken or damaged connections from sensor back to pc board. In europe and other regions pressure pump showers with flow sensor based utility metering technology are widely used. Flow sensors a flow sensor performs the same function but provides the added benefit of measuring the rate of water flow. No hot water check out how to test this stuff.

To support this content and. Lp gas weight is the number of gallons multiplied by 4. Flow sensors are also used in tankless water heaters. The pressure pump creates pressure for the shower when water flow is sensed which helps conserve water.

How to test 3 wire flow sensors on boilers etc shown on a vaillant turbomax plus. A hybrid water heater is a water heating system that integrates technology traits from both the tank type water heaters and the tankless water heaters. Manage the air gas and water flow amounts to meet the varying levels of demand it encounters from the hot water fixtures. 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.

The bypass valve bv mixes cold water into the outgoing hot line to reduce pressure loss and increase speed of modulation. A proportional gas valve not pictured but between main valve and solenoids manages the. If the vc water heater s freeze protection sensor thermistor is unplugged cut shorted it will allow the water heater to fire up.