Faults, Causes And Remedies; Disposal - Armstrong HEP Optimo S Basic Original Einbau- Und Betriebsanleitung

operating instruction
32
12 faults, causes and
remedies
Maintenance work or repair attempts may only
be undertaken by qualified persons.
Error indication or
Error code in the display
of the pump
The pump does not supply
display does no lit
The pump is running but no
water will be supplied
Noises in the system
The upper LED is flashing
five times the pump will try to
start again
All three LED's are flashing
Please contact a specialist technician should it
not be possible to eliminate the fault.

13 disposal

Dispose of the pump and/or parts in an
environmentally conscious way.
To do this, please contact a public or private
disposal organisation.
A list of the materials used in our products is
provided in the download area of our website.
armstrongfluidtechnology.com
HEP Optimo S Basic
possible causes
faulty voltage supply
Air in the system
Valve closed
Air in the system
Capacity of the pump too high
Rotor blocked
overtemperature
electronic error
Note
Switch off the power to the system before per-
forming maintenance, cleaning or repair work,
and secure it against unauthorised reactivation.
Allow the pump to cool down in the event of
high temperatures and system pressures. There
is a risk of scalds!
remedy
check the power supply
If necessary, switch on the protective switch again.
Voltage reset necessary - disconnect the pump from
the power supply and wait approx. 1 minute
Is the error still existing the pump must be replaced
bleed the system (see chapter 10 in the manual)
Open the Valve
bleed the system (see chapter 10 in the manual)
check the pump settings
Maintenance necessary
(see chapter 11 in the manual)
Is the error still existing the pump must be replaced
sink the temperature in the system
Press any key or disconnect the pump for minimum
1 minute from the power supply
Is the error still existing the pump must be replaced
replace the pump