Grundfos MAGNA3 25-100 (N) - Operating Mode and Control Mode

English (GB)
27
8.6.2 "
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Navigation
"+RPH" > "6HWWLQJV" > "2SHUDWLQJPRGH"
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•"1RUPDO"
The pump runs according to the selected control mode.
•"6WRS"
The pump stops.
•"0LQ"
Use the minimum-curve mode in periods in which a minimum
flow is required. This operating mode is for instance suitable
for manual night setback if you do not want to use automatic
night setback.
•"0D["
Use the maximum-curve mode in periods in which a maximum
flow is required. This operating mode is for instance suitable
for systems with hot-water priority.
Setting:
1. Select operating mode with or .
2. Press [OK] to save.
You can set the pump to operate according to the maximum or
minimum curve, like an uncontrolled pump. See fig. 34.
Fig. 34 Maximum and minimum curves
8.6.3 "
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Navigation
"+RPH" > "6HWWLQJV" > "&RQWUROPRGH"
"
&RQWUROPRGH
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•"$872$'$37"
•")/2:$'$37"
•"3URSSUHVV" (proportional pressure)
•"&RQVWSUHVV" (constant pressure)
•"&RQVWWHPS" (constant temperature)
•"'LIIHUHQWLDOWHPS" (differential temperature)
•"&RQVWDQWFXUYH".
Setting:
1. Select control mode with or .
2. Press [OK] to enable the control mode.
You can change the setpoint for all control modes, except
AUTO
ADAPT
and FLOW
ADAPT
, in the "6HWSRLQW" submenu under
"6HWWLQJV" when you have selected the desired control mode.
You can combine all control modes, except "&RQVWDQWFXUYH", with
automatic night setback. See section 8.6.6 "
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You can also combine the FLOW
LIMIT
function with the last five
control modes mentioned above. See section
8.6.5 "
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3.1.2.0.0.0 2SHUDWLQJPRGH
TM05 2446 5111
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3.1.3.0.0.0 &RQWUROPRGH
Set the operating mode to "1RUPDO" before you
enable a control mode.