3
Replacing the Strainer Filter
1.
Close ball valves on supply and return inlet pipes.
2.
Close all inlet manifold circuits after the AB-PM, using a 5 mm Al-
len key.
3.
Remove the strainer cap and replace the filter.
4
Shutting off the Flow
1.
Close both ball valves to shut off all radiator circuits in the apart-
ment.
2.
Use the manual shut off in the manifold to close a single radiator
circuit., using a 5 mm Allen key. Make sure to close both inlet and
outlet for the circuit.
5
Heat Meter
5.1
General
SONOMETER™1100
Heat meter
Made in Germany
3030716
087G6103
Installation: high temp.
S/N: 41598383
qs: 5m
3
/h
qp: 2.5m
3
/h
qi: 0.025m
3
/h
PS/PN: 16
DN20 IP54
Θq: 5...130°C
Θ: 1....180°C
ΔΘ: 3...177K
Pt 500
class 2
E1 / M1
P.-Year 2012
GPM
V
ΔT ΔT
-V
The following guidelinesmust be observed:
▪
The cables supplied with the meter must not be shortened or changed in any other way.
▪
The regulations on the use of energy meters must be observed!
▪
The meter installation is only to be performed by an authorized installer and/or electrical contractor using personnel trained in the
installation and use of electrical equipment and familiar with the Low Voltage Directive.
▪
The specified operating/ambient conditions are 5 … 55 °C; IP54; 93 % rel. humidity.
The IZAR@SET software is used for readout/parametrization.
Danfoss Heating Solutions
VIIGB102
5
Service
Guide
HDU-SF (Horizontal Distribution Units - Single Flat)
