Operation manual of SR528Q wireless controller
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interval for 15 minutes.
Temperature and time control DHW pump:
Within a time section, default condition: pump P2 runs when T4 drops to 40
o
C, pump P2
is stopped when T4 rises up to 45
o
C.
Startup condition of DHW temperature control: when tank temperature T3 is 1
o
C higher
than the switch-off temperature of DHW circuit pump, DHW pump can be triggered.
Default time section:
The first time section: start at 05:00, stop at 07:00
The second time section: start at 11:00, stop at 13:00
The third time section: start at 17:00, stop at 22:00
If it is needed to close one time section, just set the start time and stop time at a
same value (e.g. 10:00 start, 10:00 stop)
Note:
1)Temperature control mode is prior to time control mode
2)When pipe temperature sensor T4 is installed, the controller is automatically
stop time control mode and transfer to the temperature control mode.
3)If install T4 sensor, in order to avoid measuring error, please be sure to install it
at place minimum 1.5 meter far away to tank.
Setup steps: (time control mode):
Note: time setting steps for time and temperature mode is same like here
described steps.
►Press “ DHW” button, to access DHW time setting, “tC 1O 05:00” shows on the
screen, now the start time of the first time section can be set.
►Press “Set button, hour “05” blinks
►Press “▲ ▼” button, to adjust hour
►Press “Set” button, minute “00” blinks
►Press “▲ ▼” button, to adjust minute
►Press “Set” button, figure “03 MIN” blinks
►Press “▲ ▼” button, to adjust pump running time
►Press “Esc” button, to exit submenu
►Press “▲” button, “tC 1F 07:00” shows on the screen, now the stop time of the first
