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Manual WS.502 v1.5
2-Wire Energy Monitor
24
12. MAIN CHANNELS and EPC
LEVEL
At the bottom of the channels there are a number of
specific channels that we can use for the total
overview of electricity consumption, heating
consumption, water consumption and calculation of
the EPC level. Example:
If you have a total measurement of your
electricityconsumption(can also be a 'smart meter')
then enter the channel number at ELECTRA Ph1. This
channel number can be found in the table above
(where LOG_xx is listed). If you have a three-screen
net, you have to fill in the 3 channel numbers.
E.g. LOG_8 - 9 and 10 are the total measurements of
phase1 phase2 and phase3
For heating, this can be gas or petroleum. If you also
have these consumers linked to the web server,
please fill in these channels. (the gas meter can also
be connected via the 'smart meter' via the EC.441)
If a pulse contact is provided for the water meter (via
EC.441 or BC.020), fill in this channel.
If
you have solar panels and an energy meter (EMMxxx)
is connected to it, you can fill in up to 3 channels (for
three-screen meters)
Finally, we do an (approximate) calculation of the EPC
level: this is a value in kWh/m2, which is in function
with the heating consumption and the area of the
house. The lower this number, the better your home
is insulated.
The total consumption of the heating is divided by the
heated areas in the house. The unit is KWh/m2. If
there is not yet a full heating year, an estimate shall
be made of the missing periods depending on the
heating period already measured.
If you have a side heater such as a wood-burning
stove, or if you regularly heat electrically, you have to
enter the estimated annual energy consumption at
'EXTRA HEATING': for wood this is about 4 kWh / kg
If you have connected a temperature emitter via the
module EC441 or BC.002,and if you want to show this
temperature on the login screen, you can fill in this
channel at
‘OUTDOOR_TP’