Xylem LOWARA ecocirc PRO - Page 23

en – Original Instructions
ecocirc PRO – Installation, Operation and Maintenance Manual 23
3. Program the on/off times
by pulling the
tabs outward
until flushing with the dial
face for the pump to operate on
during
selected time periods.
Push the tabs inward, one step behind
the
dial face for the pump to remain off
during
the selected time periods. Each timer tab
covers a 30-minute period.
The illus
tration shows a setting, where the
pump is to be in operation between 4 a.m.
and 2 p.m.
4. Move the red slider to:
“On”
for continuous running
“Off”
to turn the circulator off
“ ” for running according to the program,
that is selected by the tabs
5.
Close the timer cover in order to maintain
the ingress protection class.
In the case of a power outage, the timer must be adjusted for the correct time of day after power
is restored.
Timer retrofitting
If you install the timer as retrofitting, follow the instructions of section
4.4.2 (only point 4.) and
section
4.4.3 (points 2. - 3.).
DANGER:
All the hydraulic and electrical connections must be completed by a technician possessing the
technical
-professional requirements outlined in the current regulations.
DANGER: Electrical hazard
Before starting work, check that the unit is unplugged and that the pump unit cannot restart,
even unintentionally.
DANGER: Electrical hazard
T
he timer has both a 115 V / 60 Hz and a 230 V / 50 Hz versions. Before purchasing check
it for
the
proper supply voltage.
NOTICE:
When purchasing a timer kit for retrofitting, take care of choosing the proper timer model.
Pumps produced before 2020 (with 8 bit electronics) has a different timer connection than the
ones produced
starting from 2020 (with 32 bit electronics)
. The timers with different connectors
are not interchangeable.