Grease Guardian GGX15, Installation Operation & Maintenance, Page: 13 / 32

13
During a cycle the heating element and skimmer
motor are activated intermittently to heat up
and skim fats oils and greases. The main display
flashes the message
in cycle
. The full cycle
sequence is shown in Appendix 2 for program
options available.
The time control displays the following
information at various stages of a cycle.
Additional features
Heater off Mode
When wastewater entering the unit is sufficiently
hot or if light oils are being intercepted the
heater element may not be required. With this
in mind there is an option to run cycles with the
heating element deactivated. This feature will
also provide savings on energy bills.
To disengage heating element: from the Home
Screen hold in button “
b
” for 10 or more
seconds. The display appears as shown. In this
mode the system runs any cycle with only the
skimmer motor running at its normal pre-set
operation. This cycle sequence is also shown at
the bottom of Appendix 2.
To re-engage the heater simply hold in the
b
button again for 10 seconds until The “HEATER
OFF MODE” is cleared.
Building Management System Feature:
Please note that the output switch No. 4 of this controller is available for connection
to BMS system. The rating for this output is 24 to 250VAC, 8 AMPS max.
The signal to BMS from this output is factory programmed to indicate
power ON during normal operation of the controller.
If either a/ there is a power failure or b/ if the main tank lid is misplaced from
the system for more than 10 minutes, then the continuous signal to BMS is
interrupted, indicating that either of these faults has occurred.