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Honeywell DHC 23 User Manual

Honeywell DHC 23
31 pages
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25
■■
Error messages of the DHC 23
Sensor defects such as line breaks or short-circuits are detected automatically if the
Installation chapter was followed exactly during installation. If the service switch is at
position 0 and the programming switch at auto, the display
!
flashes in the case of
error and at the same time an error number instead of the weekday display.
1 (not used)
2 (not used)
3 (not used)
4 (not used)
5 Return temperature sensor faulty
6 Flow temperature sensor faulty
7 Outside temperature sensor faulty
8 Cable to the remote control TF 26 interrupted
9 Domestic hot water temperature sensor faulty at the cut-off point
10 Domestic hot water temperature sensor faulty
11 Domestic hot water flow temperature sensor faulty
12 Connection between two DHC 23 faulty
13 The basic factory setting has been restored
In the case of errors, the corresponding input is considered as not connected and the
associated control circuit is put out of operation.
To delete an error display, turn the programming switch to and back to auto. Only
rectified errors are deleted, errors not rectified continue to be displayed.
Error numbers of the DHC 23
Delete error display
DHC 23 TROUBLESHOOTING
10878_BDA_DHC23_engl_neu 06.09.1999 13:51 Uhr Seite 27

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Honeywell DHC 23 Specifications

General IconGeneral
BrandHoneywell
ModelDHC 23
CategoryNetwork Router
LanguageEnglish

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