23
R
Fact. pass. enab
(factory password enabled time): Once the factory password is inserted, access to the factory menu is
allowed. If the time set here elapses, you must re-insert the password to access to the factory menu. This parameter applies
also for the service password.
69. Press
to confirm your selection.
70. Use
to enter the
Drain if no dem
value.
Drain if no dem
: If there is no demand for a preset period, the system drains the water in the pipes from the pump outlet to
the nozzles and air vent valve, to avoid bacterial growth.
71. Press
to confirm your selection.
72. Use
to enter the
Air vent valve
value.
Air vent valve
: If the adiabatic system is called to run (which means the interlock on the unit (cooler or condenser) authorizes
the adiabatic system to run and the cooling demand is high enough) and the pipes were drained, once the pump starts, the
air vent valve remains open during the time set here, to purge the air and fill the pipes. This parameter is normally adjusted
in the field by inserting a high value, starting the system, measuring the time it takes to fill the pipes and then readjusting
the value accordingly.
73. Press
to confirm.
74. Press
to return to the
FACTORY SETUP MENU
. The display will read:
FACTORY SETUP MENU
DIGITAL INPUTS
DELAYS
FEATURES/ALARMS EN/DIS
75. Use
to select
FEATURES/ALARMS EN/DIS
.
76. Press
to confirm your selection. The display will read:
ENABLE ALARMS?
Change pump oil:
NO
Ch. water filter:
YES
Change UV lights:
YES
Ck. demineralizer:
YES
Service alarms can be enabled or disabled for these devices. Service alarms are set under the SERVICE MENU, page 29.
77. Press
.
78. Use
to set
Change pump oil
to YES or NO. This allows the user to enable or disable the pump oil service
alarm. Only used for pumps containing oil. Otherwise, set to NO.
79. Press
to confirm your selection.
80. Use
to set
Ch. water filter
to YES or NO. This allows the user to enable or disable the water filter service alarm.
81. Press
to confirm your selection.
82. Use
to set
Change UV lights
to YES or NO. This allows the user to enable or disable the UV lights service
alarm.