evoheat 270 - Adjusting the Hydro Power Booster; Adjusting the Sanitech System

5. Operation
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5.13 Keyboard locking
Press " " and hold for 5s once to lock the keyboard. Press " " and hold for 5s again
to unlock the keyboard.
Press" "
and hold for 5s
Lock icon
5. Operation
25
5.11 Adjusting the Hydro Power Booster
If the delivery of hot water is not adequate due to high water usage or continued low
ambient temps the Hydro Power Boost system can be adjusted to ensure a steady
supply of hot water.
Press " " and hold for 10s once to access the parameter menus. When the screen shows
000 press the up/down arrow keys until 022 is displayed and then press “ “ Settings key.
Using the up/down arrow keys to navigate to the correct parameter value in the table below
and press the Settings key to open that paramater value.
Change the value using the up/down arrow keys and then press the Settings key to save the
new value. Press the On/Off key to exit the parameter menu.
Changing values in other parameters than shown below could affect the
performance and warranty of the 270 and is not advised unlessinstructed by an Evo
technician.
Description Parameter Default Range
Enable adjusting set point of Hydro Power r04 0 0-No/1-Yes
Hydro Power set point r05 55deg 30~90deg
Hydro power startup delay r06 200min 0~450min
Hydro Power to replace heat pump r07 0 0-No/1-Yes
Ambient temp when Hydro Power replaces heat pump r08 -5deg -20~10deg
Ambient temp for Hydro Power to start without delay r09 10deg 0~30deg
Ambient temp for Hydro Power to start with delay r10 25deg 10~40deg
5.12 Adjusting the Sanitech system.
Follow the same steps as with the Hydro Power Booster above but adjust parameters starting
with “g”.
To disable the Sanitech feature simply adjust the Sanitech target temperature (g01) to a
figure below the normal water storage temperature (generally 50 degrees or lower).
Changing these settings may lower or disable the 270’s ability to ensure your water
is free from bacteria.
Description Parameter Default Range
Sanitech target temperature g01 70deg 30~70deg
Sanitech temp hold time g02 30min 0~90min
Sanitech start time (24hr clock) g03 0hrs 0~23hrs
Sanitech Operation Cycle g04 7 Days 7~99Days
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