Wilo Stratos 1.25x3-20 Notice De Montage Et De Mise En Service page 16

English
Symbol
12
Definition
Manual control mode deactivates the module pressure variations. The
speed of the pump is kept at a constant level. The speed is set internally
using the contol button (fig. 9).
Pump set to a constant speed (2.600 rpm example shown) - manual
control mode.
In the manual control mode, the speed or nominal lift of operating mode
'p-c or 'p-v of the pump is set via input 0...10 V of the Stratos IF
module Ext.Min. The button then has no set value input function. (fig.
10)
Control mode 'p-T, regulated to temperature dependent differential
pressure set value (fig. 8). The maximum set value Hs
This control mode can only be activated via the IR module or via PLR/
LON/CAN.
All settings on module except "acknowledge error" blocked. Settings
locked out by IR module. Settings can only be altered using IR .
The pump is operated via a serial data interface. The "On/Off" function
is not activated at the module. Only
position and fault acknowledgement still have to be set on the module.
Operation at the interface can be interrupted temporarily with the IR-
Monitor/IR-module (for inspection or for reading out data).
Pump runs as slave pump. No changes can be made to the position
setting of the display.
Two single pumps as double pump running in peak load mode (master +
slave)
Two single pumps as double pump running in duty / standby mode
(master or slave)
Displayed for pump with IF module LON in order to send a service mes-
sage to the building control centre.
The pump is set in the "SI units" mode.
Fault-tolerant error matrix activated.
Heating operating mode (in case of malfunction, see Chap. 10)
Fault-tolerant error matrix deactivated.
Air-conditioning operating mode (in case of malfunction, see Chap. 10)
Subject to technical alterations!
is displayed.
max
, , the display
WILO SE 02/2011