Wilo Stratos-D Series User Manual

Installation and operating instructions Wilo-Stratos/-D/-Z/-ZD 77
English
Dual pump operation:
menu sequence during normal operation
When the module is switched on, all symbols appear on the display for 2
seconds. Then, the current setting is displayed. When you "scroll" on the MA
display, the same menu sequence ... is displayed as for the single pump.
Then, the MA menu is displayed permanently.
LC display Setting
on the MA indicates SL. If you to con-
firm the SL, the other (right-hand) pump becomes
the master pump.
Master and slave have thus been swapped. Pro-
gramming is now only possible on the right-hand
(MA) pump.
Adjustments cannot be made at the SL. It is only
possible to swap master and slave pumps at the
master pump.
Setting
Peak load or main / standby mode
The current setting is displayed:
peak-load operation, or
main/standby operation
Turning the control button results in the
other setting lighting up.
The setting is applied
The display returns to the basic setting .

Wilo Stratos-D Series Specifications

General

Application	Heating
Connection Type	Flange connection
Fluid Temperature Range	-10 °C to +120 °C
EEI	≤ 0.20
Display	LCD
Power Consumption	Varies depending on model
Housing Material	Cast iron
Motor Type	EC motor
Energy Efficiency Class	A