Kaden Error Codes & Troubleshooting

Check district supply. Call utility company.

Check pump power. Inspect connections.

Bleed air from system. Check valves.

Check sensor connections and calibration.

Clean sensor. Check wiring.

Check district supply temp. Wait for heat.

Add water to expansion tank carefully.

Check thermostat setting. Cool system.

Manually actuate. Check for corrosion.

Check pre-charge pressure. May need service.

System flush and fluid replacement needed.

Bleed air from high points in system.

Bleed air. Check valve position.

Check pipe support. May need cushion.

Fluid analysis recommended if over 10 yrs.

Balance flow with zone valve adjustments.

Turn off immediately. Locate and repair.

Contact district heating utility immediately.

Check battery. Reset thermostat.

Check all readings. Professional service needed.