16
Short circuit T4
short circuit o
circuit of T4 for circul
f sensor conductor T4 for "calorimetry-forward" temp. registration or short
ation temp. registration
Interruption T4
Cut-off of T4 for "calorimetry-forward" temp. registration or short circuit of T4 for circulation
temp. registration
Short circuit T5
short circuit T5 for "calorimetry backward" temp. registration
Interruption T5
Cut-off of T5 for "calorimetry-backward" temp. registration
EEProm error
The controller´s EEProm cannot be read or described. What to do: cut off voltage supply of
the controller and switch on again. If the errors persists please contact your authorized
dealer.
ource of error temp. sensor
S
he temperature is registrated done by so-called resistance sensors type PT1000 and/or KTY81-210. Depending on the
mperature the resistance value also changes. With the help of a ohmmeter you can check if the sensor is defective.
e corresponding temp. sensor from the controller and measure the resistance. In the
T
te
For this purpose disconnect th
below list you find the typical values of resistance in connection with temperature. Please note there might be slight
deviations.
Resistance values of the temp. sensors
PT1000
temperature
[°C] 0 10 20 30 40 50 60 70 80 90 100 110 120
resistance [
Ω
]
1000 1039 1078 1117
1155
1194
1232
1271
1309
1347 1385 1423
1461
KTY81-210
temperature
[°C]
0 10 20 30 40 50 60 70 80 90 100 110 120
resistance [
Ω
]
1630 1772 1922 2080
2245
2417
2597
2785
2980
3182 3392 3607
3817
Legal
Guarantee
accordance with German statutory regulations, there is a 2-year legal guarantee on this product for the customer.
ring and material faults that occur in the product during the legal guarantee
t,
ll
aims are to
laced, or, if this is not
o
7
In
The seller will remove all manufactu
period and affect the correct functioning of the product. Natural wear and tear does not constitute a malfunction.
Legal guarantee does not apply if the fault can be attributed to third parties, unprofessional installation or
commissioning, incorrect or negligent handling, improper transport, excessive loading, use of improper equipmen
faulty construction work, unsuitable construction location or improper operation or use. Legal guarantee claims sha
only be accepted if notification of the fault is provided immediately after it is discovered. Legal guarantee cl
be directed to the seller.
The seller must be informed before legal guarantee claims are processed. For processing a legal guarantee
claim an exact fault description and the invoice / delivery note must be provided.
The seller can choose to fulfil the legal guarantee either by repair or replacement. If the product can neither be
repaired nor replaced, or if this does not occur within a suitable period in spite of the specification of an extension
period in writing by the customer, the reduction in value caused by the fault shall be rep
sufficient taking the interests of the end customer into consideration, the contract is cancelled.
Any further claims against the seller based on this legal guarantee obligation, in particular claims for damages due t
lost profit, loss-of-use or indirect damages are excluded, unless liability is obligatory by German law.
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