Grundfos CONTROL MPC User Manual

45
11.7.35 Max. duty (4.3.14.2)
Fig. 76 Max. duty
Description
The function makes it possible for a set number of pumps to run
at maximum performance when the function is activated.
Setting range
In this display, the number of pumps to run in the operating mode
Max. can be set. All pumps run at 100 % speed.
Setting via control panel
1. Mark the Settings menu with .
2. Mark Secondary functions with or , and press .
3. Mark Min., max. and user-defined duty with or , and
press .
4. Mark Max. duty with or , and press .
5. Mark Number of pumps in operation at 100 % speed, max.
duty with or .
6. Set the number with or , and save with .
Factory setting
11.7.36 User-defined duty (4.3.14.3)
Fig. 77 User-defined duty
Description
In this display, it is possible to set a user-defined performance,
typically a performance between min. and max. duty.
The function makes it possible to set a pump performance by
selecting the number of pumps to run and the speed of variable-
speed pumps.
This function primarily selects the variable-speed pumps. If the
number of selected pumps exceeds the number of variable-speed
pumps, mains-operated pumps are started too.
Setting range
• Number of pumps in operation.
• Speed as percentage for variable-speed pumps.
Note: In Control MPC systems with only variable-speed
pumps, the speed can be set between 25 and 100 %; in
systems with both variable-speed pumps and mains-operated
pumps the speed can be set between 70 and 100 %.
Setting via control panel
1. Mark the Settings menu with .
2. Mark Secondary functions with or , and press .
3. Mark Min., max. and user-defined duty with or , and
press .
4. Mark User-defined duty with or , and press .
5. Mark Number of pumps in operation, user-defined duty
with or .
6. Set the number with or , and save with .
7. Mark Speed with or .
8. Set the value with or , and save with .
Factory setting
The function is not activated, as the following has been set:
TM03 2353 4807
Number of pumps in operation
during max. duty:
All pumps (except standby
pumps)
TM03 2352 4807
Number of pumps in operation during user-defined duty: 0

Grundfos CONTROL MPC Specifications

General

Brand	Grundfos
Model	CONTROL MPC
Category	Control Systems
Language	English