33
of 36
ESP400-10-200L and 300L
Water flow
E03
Insufficient water in the
system.
Check water supply
is running freely and
of sufficient volume.
Electric Heater
overheat protection.
E04
Water flow volume
insufficient or the water
pressure is too low. See
also below.
Check water supply
is running freely and
of sufficient volume.
Anti freeze
protection.
E07
Water flow volume
insufficient or the water
pressure is too low.
Check water supply
is running freely and
of sufficient volume.
Communication
failure.
E08
Loss of signal from wired
controller to controller.
Check connections
between the
controller and PCB.
Winter frost
protection.
E09
Ambient temperature too
low.
10.2 Over heat protection
The unit is protected against the tank overheating. Should the tank temperature rise too high, the protector will
activate and isolate the power supply. Should the protector trip, it must be rest manually after the cause of over
heating has been fully investigated and corrected. The reset button is located behind the front panel (see section
5.2 above). Care should be taken to guard against the possibility of electric shock when re-setting the protector
.
11.0 WARRANTY
11.1 Guarantee Terms
Should any factory fitted Temperature and/or Pressure Relief Valve(s) or other safety devices be tampered with
or removed or any recommended Temperature or Pressure Relief Valves/safety devices not be fitted, your
warranty/guarantee will be invalidated. Neither the Distributor nor
Manufacturer shall be responsible for any damage resulting from the tampering, howsoever caused, save where
such exclusion is unlawful.
ESP warrants/guarantees the electrical parts, thermal controls and valves relating to the cylinder for a period of
one year from the date of purchase, with the exception of normal wear and tear including any damage caused as
a result of lime scale deposits.
