Setting
Description
Question
Result
Action
Boost 5Hrs
As above but with
maximum of 5 hours of
mains power.
As with 2.5Hr Boost
procedure.
Boost 5Hrs (Fixed)
(Alternative)
Press this button again
to toggle and fix the
boost amount to 5Hrs
No change in condition.
CATCH will boost for
5Hrs, or until
thermostat cut-off is
reached, at 11pm or
when the off-peak is
present.
As described.
Heat Now
Will use off-peak mains
or general rate mains to
heat the hot as soon as
pressed.
Has the tank reached
thermostat cut-off?
When the answer is Yes,
the unit will revert back
to the Boost 5Hr mode
automatically.
Once the HW reaches
cut-off the unit will
automatically revert
back to the Boost 5Hr
mode automatically.
Heat Now - Fixed
Press the Heat Now
button twice and the
LED will flash indicating
that it is in the Fixed
mode.
Press the button again
to revert to default Heat
Now mode (above).
Has the tank achieved
thermostat cut-off?
Yes;
then the unit will
wait until the
thermostat closes again
and requires energy to
heat again.
No;
then will continue
to supply energy to the
element in the tank
until the thermostat
opens.
Always keeping the tank
at top temperature via
the mains. Every time
the thermostat closes
for heating CATCH will
allow the energy to be
taken from the mains,
regardless of solar, off-
peak conditions or the
time.
Green CATCH Firmware Steps
Catch Power GREEN – Installation manual - Page 7
