Operating instrutions
Caution!
Unpermitted pumping media can destroy the pump and cause personal
injury. Observe the manufacturer's information and safety data sheets!
5.2
Scope of delivery
• Original installation and operating instructions
• Pump
• 2 flat gaskets
• Pump plug
• insulation
6 Description of the Pump
In an average household, around 10 to 20% of the energy consumption is caused by common
standard pumps. With the Delta Maxi series of pumps, we have developed a circulation pump
with an energy efficiency index of ≤ 0.23. The Delta Maxi pump can reduce energy consumption
by up to 80% compared to a standard circulation pump, whilst maintaining the same level of
hydraulic power. The pump output can be adjusted to the actual needs of the system, as it
works according to the proportional pressure process.
7 Pump Settings and Output
Description of operating elements
7.1
The button
All functions of the pump can be controlled with just one button. Pressing
the button triggers different functions, depending on how long you hold it down.
• Short button press (< 3 sec.):
• Long button press (3 - 8 sec.):
• Long button press (8 - 13 sec.):
• Long button press (13 - 20 sec.):
• Long button press (> 20 sec.):
28
WITA Delta Maxi 80-XX
Select characteristic,
adjust operating mode,
switch to PWM mode
Select operating mode
(constant characteristic,
proportional characteristic,
or minimum operation)
Venting programme
PWM function
Button lock, release button lock
Note