Install Instructions

shut off
purge/mixing valve to prime pump.
Leak in system or pump Inspect system and repair leak
Faulty pressure controller Obtain pressure controller from reseller then
replace
Pump will
not prime
Check valve stuck Tap check valve lightly
Fluid level in tank is low Add correct fluid. Check for cause of system
fluid loss
Strainer on inlet hose is blocked Clean strainer
Product in tank is too thick or Congealed
glycol
Clean strainer and check concentration of
glycol mixture
Inlet tubing leak is drawing air Replace tubing and repair leak. Re-adjust
hose clamp
Inlet/Outlet tube severely restricted
(kinked)
Replace tubing
Noisy / Rough
operation
Pump is overloaded and pump pressure
controller not cutting out
Obtain Replacement pump from reseller and
install
Feeder is plumbed with rigid pipe causing
noise to transmit
Plumb with PEX or flexible system
connection
System pressure
low
Fluid level in tank is low. Float has cut
power to the pump
Add correct fluid. Check for cause of system
fluid loss
Blown fuse Check LED indicator light on power cord. If
not lit ensure it is plugged in and that there is
power at the receptacle. Check fuse located
near pump and replace if needed
Power supply or Breaker Check LED indicator light on power supply,
flip breaker or obtain power supply from
reseller and replace
Pressure controller out of adjustment Adjust pressure controller according to
Axiom’s recommendations
Faulty pressure controller Obtain pressure controller from reseller then
replace
Power supply unplugged or loose
electrical connections
Plug in power supply or correct faulty
electrical connection
Pump failure Obtain pump from reseller and install
System pressure
too high
Pressure controller not adjusted to proper
setpoint
Adjust pressure controller according to
Axiom’s recommendations
System expansion tank water logged or
undersized
Check system expansion tank and fix/replace
Pump Cycles
Continually
Air is being removed from system and
pump is only making up fluid
No action required
Leak in system Inspect system and repair leak