Pressure Controller Error Code Chart
Error Code
& Meaning
Possible Cause
Resolution
– low
level alarm
Fluid level in tank is low
Add correct fluid. Check for cause of
system fluid loss
- Low
system pressure
alarm
Low fluid level
Add correct fluid. Check for cause of
system fluid loss
Pump failure
Obtain pump from reseller and install
– High
system pressure
alarm
System expansion tank water logged or
undersized
Check system expansion tank and
fix/replace
HiAL being displayed on screen while
trying to increase set pressure outside of
HiAL set point
Increase HiAL set point above intended set
point. See F2 on page 3
Troubleshooting Chart
Symptom
Possible Cause
Resolution
Pump will
not start
Fluid level in tank is low
Add correct fluid. Check for cause of system
fluid loss
Blown fuse
Check fuse and replace if needed (250V, 2.0
Amps)
Power supply or Breaker
Check LED indicator light on power cord,
flip breaker or obtain power supply from
reseller and replace
Power supply unplugged or loose
electrical connections
Plug in power supply or correct faulty
electrical connection
Pressure controller out of adjustment
Adjust pressure controller according to the
Axiom’s recommendations
Faulty pressure controller
Obtain pressure controller from reseller then
replace
Pump pressure switch stuck
Close isolation valve between feeder and
system connection point, turn valve on feeder
to mix/drain and plug in. Ensure pump is
cycling fluid through reservoir (primed).
Turn valve to run and open isolation valve to
system. Or obtain pump from reseller and
replace.
Pump failure
Obtain pump from reseller and replace
Pump will not
Air lock in pump
Isolate feeder from system then turn
Содержание DMF Series
Страница 16: ...Schéma de raccordement Alimentateur de système hydronique DMF ...
Страница 17: ......