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Operating manual

DHR - classic DHR - comfort DHR - expert

Dok. Nr. 112648 33/2010

5.4

Error message

5.4.1

General information

In case of an error the backlight of the display switches on. On level 1 (cover clo-
sed) in place of the time the display appears "Er 1... 8", in place of the selected
temperature - an error-number "00 to 99" or "-".

The display Er 1... 8 describes the cascade level in which the boiler is incorrect:

Er 1 =

Generator

eBUS-error

Short-circuit in the eBUS wiring

Disturbance of an external firing automat over eBUS

The error code in the lower display-line is product
dependent. The meaning is to be inferred from the
operating instructions of the firing automat.

Summary of Contents for DHR-classic

Page 1: ...Universal heating controller DHR classic DHR comfort DHR expert Operating manual Dok Nr 112648 33 2010...

Page 2: ...comfort Most of the necessary settings are made by a technician before the heating controller is used for the first time For this reason you the user of the heating system should not be intimidated b...

Page 3: ...er open A B C D DHR comfort DHR comfort Key C Technician key Lock key Selector knob A Select operating mode Setting knob B Adjust comfort level Toggle key D heating circuits DHR comfort only A C B D D...

Page 4: ...used for control cover open User Level 2 Cursor marks the selected operating mode Measured value and the corresponding symbol e g boiler temperature Controller output Time of day and day of week Curre...

Page 5: ...ight reduction heating mode 17 4 7 Setting the warm water temperature 17 4 8 Adjusting the heating curve 18 4 9 Setting the maximum supply temperature 19 4 10 Setting the heating limit summer winter 1...

Page 6: ...d change the circulation pump clock program 29 4 18 Vacation program 30 4 18 1 Setting the vacation program 30 4 18 2 Vacation program display change terminate 31 5 Service level 32 5 1 Query operatin...

Page 7: ...h the manufacturer s specifications No other type of usage is permitted Safety This device uses state of the art technology and conforms to the relevant safety regulations Danger The device is electri...

Page 8: ...Setting the room temperature heating mode page 16 4 6 Setting the room temperature for night reduction heating mode page 17 4 7 Setting the warm water temperature page 17 4 8 Adjusting the heating cu...

Page 9: ...ime before a function can be carried out Depending on the heating circuit selected the switch key shows either red or green Your heating expert can tell you which colour refers which heating circuit T...

Page 10: ...teed Heating limits can switch the heating enterprise off On operating mode Manual Emergency please call the specialist 1 you can define your own domestic hot water heating program Symbol Operating mo...

Page 11: ...omes valid immediately 3 4 Locking The lock prevents unintentional changes of settings The lock applies to both hea ting circuits boilers at the same time and includes all functions except measu ring...

Page 12: ...tion of this function heating is controlled according to the set maximum temperature Operation of this function for measuring emissions is limited to 20 minutes and must be reactivated after this time...

Page 13: ...page 16 20 10 30 C Setting the room temperature for night reduction heating mode page 17 15 5 20 C Setting the warm water temperature page 17 55 10 70 C Adjusting the heating curve page 18 1 2 0 0 5...

Page 14: ...is deleted RESET Restarts the controller No settings are changed CLR Transfer the value to the standard display 1st level page 22 Reload of standard clock programs preset at the factory page 25 Reset...

Page 15: ...rsa is made au tomatically on the last Sunday of March and again in October If the controller is not connected to the line no automatically change hap pens As soon as the controller is connected to th...

Page 16: ...the room temperature heating mode Operation step Operation Display Select date Example October 24 2003 Set the date Example November 09 2003 Select another function or close the cover The setting is...

Page 17: ...p Operation Display Select function Set the room temperature for night reduction heating Example reduced heating 18 0 C The setting becomes valid immediately Select another function or close the cover...

Page 18: ...uld be made per day Operation step Operation Display Select function Set the heating curve Example Heating curve 1 2 Select another function or close the cover The setting is stored The selected funct...

Page 19: ...side temperature is lover as 2 K heating ON Note The heating limit in night reduction period can be adjusted on the setting 3 2 Operation step Operation Display Select function Set the maximum supply...

Page 20: ...l Designation heating circuit generator 1 green 2 red DHR classic DHR comfort DHR expert 1 green 2 red 1 green 2 red Modulation heat gene rator FA X X X X X Generator I or burner stage I b1 X X X Burn...

Page 21: ...Operation Display Select the heating circuit or generator in case of setting on 7 0 Select function Displaying of temperatures and values Example outside temperature 2 3 C Displaying actual value Dis...

Page 22: ...ransfer the value to the standard display 1st level 1 Select the desired value as explained before 2 Press CLR key with a thin object 3 Close the cover The desired value is now shown in the standard d...

Page 23: ...idual DHW program preset at the factory Blocks of days Heating and domestic hot water Weekday Marked days Note Note Mo Fr 06 00 05 00 22 00 Sa So 07 00 06 00 23 00 Blocks of days Heating and domestic...

Page 24: ...stic hot water clock program P1 is ac tive With position on the two clock programs standard individual overlay i e both clock programs are active at the same time Blocks of days Circulation pump Weekd...

Page 25: ...tory can be reloaded at any time see 4 14 The standard clock programs factory settings on page 23 Operation step Operation Display 1 Open cover Select function 2 Select program P1 until P3 Example Pro...

Page 26: ...rlier should correspond to the set temperature 4 15 1 Checking the clock program for heating D H W mode 4 15 2 Changing the clock program for heating D H W mode Operation step Operation Display 1 Sele...

Page 27: ...eek and time for which the setting app lies starting point Fast rotation accelerates setting 6 Change between night reduction heating and heating mode 7 Set the heating period The black segments will...

Page 28: ...ck program for heating 10 Select new day period for further changes Repeat steps as given above 11 Leave function The finished clock program is now saved The program can now be checked again or will b...

Page 29: ...hange between an active and inactive domestic hot water charge 4 17 Setting the circulation pump clock program P1 Note Only the clock program P1exists 4 17 1 Display and change the circulation pump cl...

Page 30: ...g The vacation program ends at the change of date mid night 12 00 p m Pressing the Party Key cancels an active vacation program 4 18 1 Setting the vacation program Operation step Operation Display 1 S...

Page 31: ...it in case of setting on 7 0 2 display Select function The end of the vacation program appears 3 change Change the date of vacation end 4 terminate Turn with adjusting knob B to the left side until ap...

Page 32: ...ther data can be queried Operation step Operation Display Select generator in case of setting on 9 0 Select service level Select function dat Query data Example Operation hours of the bur ner stage I...

Page 33: ...functions Each output function may be sel ected and switched on or off The system can be tested to check whether the swit ched on output function is correctly executed Operation step Operation Display...

Page 34: ...l This function is reserved for technicians only Operation step Operation Display Select heating circuit in case of setting on 7 0 Select service level This function is reserved for techni cians only...

Page 35: ...the display appears Er 1 8 in place of the selected temperature an error number 00 to 99 or The display Er 1 8 describes the cascade level in which the boiler is incorrect Er 1 Generator eBUS error Sh...

Page 36: ...setting levels are reserved for technicians They contain setting parameters for adaptation of the controller to the hea ting system Heating curve adapta tion Automatic adaptation of the heating curve...

Page 37: ...32 R Reload of standard clock programs preset at the factory 25 S Safety instructions 7 Selecting an operating mode 10 Set values and actual values 22 Setting the automatic programs for heating D H W...

Page 38: ...Manufacture or distribution OEG GmbH Industriestrasse 1 D 31840 Hess Oldendorf Fon 00800 63436624 Fax 00800 63432924 http www oeg net e mail info oeg net...

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