If these steps do not work, consult a professional plumber for further assistance.
XYFB electronic igniters and heat pump units require continuous standby power to run anti-freeze cycles and self-diagnostics. A timer cuts this power, leading to frozen pipes or logic errors.
Directs cold water to the bottom of the tank to be heated. xyfb water heater manual
[ DIGITAL DISPLAY ] ========================= || 120°F / E1 || ========================= [▲] [▼] [Power] Up Down On/Off Adjusting Temperature Press the button to activate the display.
If your XY-FB isn't performing correctly, check these common points referenced in general tankless manuals: Water heater not heating reset button. If these steps do not work, consult a
Read all safety instructions before installing or operating your XYFB water heater. Failure to follow these guidelines can result in property damage, severe injury, or death.
A: No. The XYFB is a "tankless" or "instantaneous" heater. It heats water only when you run the water, so you never run out of hot water, but the flow rate affects temperature. Directs cold water to the bottom of the tank to be heated
Always consult the specific physical manual that came with your unit, as technical specifications can vary by model. Table of Contents Safety Precautions Product Overview & Components Installation Guidelines Operating Instructions Maintenance & Care Troubleshooting Guide 1. Safety Precautions
If you cannot find a digital copy, call the XYFB support line (found on the unit’s rating plate). Provide your email address, and they will send a PDF within 24 hours. – the XYFB series has unique dipswitch settings for propane conversion.