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7224230.02 - en
INSTALLATION AND OPERATING MANUAL
The modules are supplied standard with a
ZENNER ZELSIUS C5 (M-BUS)
electronic heat meter.
This device measures heat consumption in the zone controlled by the user module.
The electronic unit features an LCD display. A button for querying the appliance is located on the front of the display.
The appliance can be turned by 360° and inclined by 90°.
The appliance display has four data levels which may be viewed as described below:
12. HEAT METERING
INSTALLATION INSTRUCTIONS:
HEAT METERING
Level 1
Level 2
1404_0304
Important Note:
Devices, which are in sleep mode (Display:
SLEEP 1
) have to be activated through keypress
until the energy display shows up.
Depending on you meter’s modelits displays can
differ in number and order from those shown
here.
Heat energy
(Main display)
Volume
Supply temperature
Return temperature
Temperature difference
Flow rate
Current output
Due date cooling energy
1
Cooling energy
1
S
H
Segment test
1
2
3
4
1
Energy
Last due date
1
Date last due date
Date month maximal
flow
2
2
Maximum power, Average value
since commissioning
Maximum heat energy
power month
2
2
Maximum cooling energy
power month
Maximum cooling energy power,
average value since commissioning
2
Heat energy difference from
last due date to now
2
Cooling energy difference
from last due date to now
Heat energy difference from
1. this month to now
2
Maximal Flow
2
2
Cooling energy difference from
1. this month to now
2
Volume difference from
1. this month to now
S
H