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Commissioning and adjustment
Adjusting an individual circulation pump curve
Display
Pump module flow rate min. control
range
Pump module flow rate mid control
range
Pump module flow rate max. control
range
Pump module pump power supply
Checking pump module outputs (actuator test)
Tap the following buttons:
1.
2. "Service"
Display
PM1 pump
PM1 speed 30%
PM1 speed 65%
PM1 speed 100%
Note
For information on all other actuators, see Vitotronic
control unit installation and service instructions.
36
(cont.)
Explanation
... %
Control voltage flow rate for lower circulation pump con-
trol range limit
Setting range: 0 to 100 %
... %
Control voltage flow rate at
control range
Setting range: 0 to 100 %
... %
Control voltage flow rate for upper circulation pump
control range limit
Setting range: 0 to 100 %
0
Power supply enable for circulation pump at plug
The circulation pump power supply is switched on or off
immediately in the event of heat demand.
1
The circulation pump power supply is switched off after
a delay.
2
The circulation pump power supply is switched on per-
manently.
3. Enter the password "viservice".
4. "Actuator test"
Explanation
OFF
The circulation pump does not run.
ON
The circulation pump runs at minimum speed according
to setting in parameter "21".
Min. speed e.g. 30 %
ON
The circulation pump runs at a speed of
range.
Moderate speed e.g. 65 %
ON
The circulation pump runs at maximum speed accord-
ing to setting in parameter "22".
Maximum speed e.g. 100 %
of the circulation pump
⅓
.
sL
of the control
⅓
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