en
15
Diagnostics and measured val-
ues
Diagnostics and measured values
Diagnostics help
Pump and interface test
Heat/cooling quantity measuring
Current: switched off
Operating data, statistics
Display of measured data
Maintenance
Basic functions, ...
Fig. 90: Diagnostics and measured values
15.1
Diagnostics help
15.2
Heating/cooling quantity measure-
ment
210
In order to support fault analysis, the pump provides additional help apart from fault notific-
ations:
Diagnostics help is used for diagnosis and maintenance of electronics and interfaces. Apart
from hydraulic and electrical overviews, information about interfaces, device information and
manufacturer's contact data are provided.
In the "Diagnostics and measured values" menu
1.
"Diagnostics help".
Functions for diagnosing and maintaining electronics and interfaces can be found under the
"Diagnostics help" menu.
•
Overview of hydraulic data
•
Overview of electrical data
•
Overview of the analogue inputs AI1 ... AI4
•
SSM/SBM forced control (see also "Communication stations: settings and function" sec-
tion [} 192])
•
Device information (e.g. version of hardware and software, pump type, pump name,
serial number)
•
Contact data of WILO SE
Heat/cooling quantity measuring
Heat/cooling quantity On/Off
Current: switched on
Sensor feed temperature
Current: analogue input (AI3)
Sensor return temperature
Current: analogue input (AI4)
Display of heating quantity
Current: 0.00 MWh
Fig. 91: Heating/cooling quantity measurement
The heating or cooling quantity is recorded by the pump's volume flow detection and
checking the temperature in the feed and return.
For detecting the temperature, two temperature sensors must be connected to the pump
via the analogue inputs. They must be installed in the flow and return.
The heating and cooling quantity is identified separately based on the application.
NOTICE
With Stratos GIGA2.0, the differential pressure sensor is configured to
AI1 at the factory for determining the volume flow.
With Stratos GIGA2.0 ... R1, a differential pressure sensor must be moun-
ted and configured.
Activating heating/cooling quantity measurement
In the "Diagnostics and measured values" menu
1.
"Heating/cooling quantity measurement"
Installation and operating instructions • Wilo-Stratos GIGA2.0-I, Wilo-Stratos GIGA2.0-D • Ed.02/2022-07
, select
Switch heating
/cooling quantity
measurement
on or off.
, select