SR501 EN Operation Manual
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time section of thermostat heating)
►Press “SET” button, hour “00” blinks
►Press “▲▼” button, to adjust hour.
►Press “SET” button, minute “00” blinks
►Press “▲▼” button, to adjust minute.
►Press “SET” button, temperature “55
o
C
” blinks
►Press “▲▼” button, to adjust switch-on temperature, adjustable range is
0-93
o
C, factory set is 55
o
C.
►Press “SET” or “ESC” button to confirm the setting.
►Press “▲” button, “tH1F 23:59” displays on the
screen (end time of the 1st time section of thermostat
heating).
Repeat above steps to set the ending time and ending temperature of the 1st
time section.
►Press “▲” button, “tH2O 00:00” displays on the screen (start time of the 2nd
time section of thermostat heating), repeat above steps to set time and
temperature of 2nd and 3rd time sections.
Note:
if water level is below 50%, to avoid dry heating, it is needed to
trigger water filling and fill water position above 50% level.
6.2 LWPR Low water pressure
Description:
During the water filling process, due to low water pressure or water supply
stopping (water
level can’t be raised to the upper level within 60 minutes),
controller will trigger the low water pressure protection function, and
“low water
pressure” signal shows on the screen, to avoid damaging the solenoid valve
due to its long-time running, the protection function will be deactivated after 60
minutes
