Rendamax E8.1121 Operating Instructions Manual Download Page 32 | Manualshive

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Rendamax E8.1121 Operating Instructions Manual Download Page 32

Operation

Installation and Start-up

System diagram

Maximum configuration:

HS regulation (2-stage)
Hot water generation
2 mixed heating circuits, remote-
controlled via BUS or
1 mixed heating circuit & Fixed value/
Pool regulation
Return increase/Solar/Solid fuel
Circulation pump

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Summary of Contents for E8.1121

Page 1: ...Operating Instructions for the operator and authorised end user Heating Controller E8 1121 10 2006 Item code DOC2014 ...

Page 2: ... conditions 3 Function 3 Operating mode selection 4 Effect of the operating mode 4 Display in normal operation 5 Changing the settings 6 Operating level 7 Changing the settings 8 Overview of display values and settings 9 General function description 30 Installation and Start up 31 Notes 43 ...

Page 3: ... be found in this manual The operating manual describes the maximum version of the controller meaning that not all statements are relevant for your device Declaration of conformity This device corresponds to the requirements of the relevant guidelines and standards if the corresponding regulations and the manufacturer s instructions are complied with Function The device consists of a two stage reg...

Page 4: ...ced temperature HW according to program F Summer mode Heating OFF HW according to HW program W Service automatic reset after 15 min heat generator regulated to heat generator set temperature max heat generator temperature see page 18 when the heat generator temperature has reached 65 C the consumers are regulated to their flow temperature to dissipate heat cooling function The cooling function mus...

Page 5: ...reparation G Mode selector switch the display applies to all heating circuits for which a separate operating mode has been selected via the MODE set value here F 2 Heating according to timer program 2 H Display of current heat generator temperature Due to the tolerances of sensors deviations of 2K 2 C are normal between various tempera ture displays Temperatures which change rapidly can have highe...

Page 6: ...nge Save a new value C Change display LED ON The value in the display can be changed by actuating the shaft encoder A D Manual Automatic switch In Manual mode all the pumps and first burner stage are switched on The mixers are not adjusted controlled display EMERG MODE x F Limitation switch of with 5K hysteresis Burner MAX T HS Expert Heating pumps MAX FLOW T expert Cylinder charging pump DHW TEMP...

Page 7: ...he hinged control panel cover automatically takes you to the display and indicator area The current area DISPLAY appears in the display for a short time 1 clock circuit After the clock circuit the display switches to the current operating level INSTALLATION This is displayed for a short time 1 clock circuit when you switch to a new area Ç Select the level in which the value to be adjusted or displ...

Page 8: ...e to the system or the property that is being heated The values in the expert level are protected by a code number Levels The settings in the different areas are sorted into operating levels INSTALLATION HOT WATER HEATING CIRCUIT I HEAT CIRCUIT II INSTALLATION All display values and settings that relate to the heat generator or the entire system and cannot be assigned to a consumer circuit Hot wat...

Page 9: ...group are set in sequence adjust using Ç continue with Ä TIME Minutes Current minutes blink and can be ad justed TIME Hours Current hours blink and can be ad justed seconds are set to 00 when stored YEAR Adjust current year MONTH Adjust current month DAY Adjust current day date Hinged cover OPEN Î search for level to the left with Ç open with Ä 9 Operation Overview of display values and settings H...

Page 10: ...roup code no required General Service level Select relay using Ç relay switches 00 No relay 01 Pump heating circuit 1 02 Mixer OPEN heating circuit 1 03 Mixer CLOSED heating circuit 1 04 Pump heating circuit 2 05 Mixer OPEN heating circuit 2 06 Mixer CLOSED heating circuit 2 07 Burner 1 ON 08 Burner 1 and 2 ON 2 after 10 seconds 09 Hot water charging pump 10 Timer controlled relay multifunction re...

Page 11: ...LECTOR Temperature of the solar collector T BUFFER LOWER Temperature of the storage tank in the inlet area 24 Return flow temperature increase RETURN TEMP Return tempera ture to HS 32 Heating circuit direct HEATCIRCUIT 3 display ON OFF T MULTI SENS Temperature display without function selection without sensor no display Sensor test Value group General Service level Select sensor using Ç value is d...

Page 12: ...tory settings RETURN Exit level using Ä SOFTWARE NO XXX XX Display software number with index please specify if you experience problems or have questions about the controller BURN TIME and BURN START Ä Display of current value Ä Return Ä hold down until RESET display goes off Reset display STL TEST XX X C Display of heat generator temperature Ä Hold down prog button until LIMITER activates Burner ...

Page 13: ...s appear in the display OUTSIDE TEMP The measured outside temperature is smoothed for control purposes The smoothed value is displayed here HG SET TEMP Corresponds to the maximum required temperature of the consumer circuits from the heating system incl hot water preparation The mixer circuits request the temperature heating curve distance expert value T HS Measured actual temperature of the heat ...

Page 14: ...temperature RATED POOL T Swimming pool temperature setting POOL TEMP Current swimming pool temperature HUMIDITY Current relative humidity RATED DHW T Hot water temperature setting DHW TEMP Current hot water temperature RATED T FLOW Current flow temperature setting FLOW TEMP Current flow temperature N OPT TIME Previous time required to heat up with heat up optimisation activated RETURN Exit level u...

Page 15: ...e heating circuit 2 HW T Hot water temperature upper T HS Heat generator temperature T ROOMD 1 Room temperature heating circuit 1 T ROOMD 2 Room temperature heating circuit 2 only if remote control is connected SELEC PROG Select heating circuit whose heating program is shown in the standard display INSTALLATION All settings that cannot be assigned to a consumer circuit consumer circuits heating ci...

Page 16: ...rging starts when the temperature drops below set temperature DHW TEMP 1 by the switching hysteresis After charging the value is automatically set to 00 DHW TEMP 1 3 Hot water tempera ture setting Required hot water temperature setting DHW TEMP 1 used in first enable time DHW TEMP 2 used in second enable time DHW TEMP 3 used in third enable time of hot water program 16 BOB VALUE Operation Without ...

Page 17: ...pen with Ä MODE The controller programming switch applies in this case When setting an operating mode the mode only applies to the assigned heating circuit When the i Stand by OFF and F Summer mode controller programming switch operating modes are set this has a reducing effect on all heating circuits and consumer circuits in the entire system T ROOM DES 1 3 Required room temperature setting T ROO...

Page 18: ...d The circulation pump is switched in accordance with the standard function see Circulation pump control HEAT SLOPE The gradient of the heat slope indicates by how many degrees the flow temperature changes if the outside temperature rises or drops by 1 K Setting tip At cold outside temperatures room temperature too low Increase heat slope and vice versa At high outside temperature e g 16 C room te...

Page 19: ...ing circuit then the warning triangle will appear in the display until the function is carried out successfully the next day or is ended e g by adjusting the operating mode switch During the adaptation the water heating and the heating optimisation of the regulator are blocked ROOMS INFL Room sensor influence Only active if an FBR analogue room device is connected room sensor operating mode select...

Page 20: ...d room sensor operating mode selection Warm up optimisation occurs only if the reduced time of the heating circuit is at least 6 hours MAX OPT TIME Maximum bring forward Only active with OPTIMIZAT 01 or 02 The start of heating is brought forward by no more than this time ECONO OPTI Reduction optimisation Automatic reduction of burner disabling to end of set heating time The burner is not restarted...

Page 21: ...ler with heating program input the corresponding heating program in this controller is automatically faded out Ç Select another weekday block for entry or exit heating program 2 with RETURN and set another program The heating times are not saved until all the times for a weekday block have been entered for a switch on switch off time The relevant heating timer is deactivated Timer heating program ...

Page 22: ...Th Fr Sa Su Heating time 3 Heating program 2 factory setting Mo to Fr 06 00 to 08 00 16 00 to 22 00 Sa and So 07 00 to 23 00 Heating time 1 Heating time 2 Mo Tu We Th Fr Sa Su Heating time 3 Heat circuit 2 Heating program 1 factory setting Mo to Fr 06 00 to 22 00 Sa and Su 07 00 to 23 00 Heating time 1 Heating time 2 Mo Tu We Th Fr Sa Su Heating time 3 Heating program 2 factory setting Mo to Fr 06...

Page 23: ...ot water Factory setting Mo to Fr 05 00 to 21 00 Sa and So 06 00 to 22 00 Operation Overview of display values and settings Heating time 1 Heating time 2 Mo Tu We Th Fr Sa Su Heating time 3 Circulation Factory setting Mo to Fr 05 00 to 21 00 Sa and So 06 00 to 22 00 23 ...

Page 24: ...eating circuits are sequentially numbered starting with 01 heating circuit numbers must not be assigned twice For replacement controllers please enter exactly the same heating circuit numbers as the replaced controller BUS TERMINATION This parameter is used to switch the terminal resistance for Can communi cation The entire system may contain exactly one terminating resistor Delivery state Mixer c...

Page 25: ...ntrol two heat generators the relay may be used to control the heat generator pump for heat generator 1 Relay switches with burner relay 1 run down 5 min 06 HS pump heat generator 2 When using the controller to control two heat generators the relay may be used to control the heat generator pump for heat generator 2 Relay switches with burner relay 2 run down 5 min 20 Temperature controlled circula...

Page 26: ...mperature of the storage tank at the inlet area exceeds the set limit temperature T RELAY1 The pump is enabled again when the storage tank temperature drops below the limit temperature by 5K 24 return flow temperature increase RETURN TEMP Return temperature of system ON RETURN TEMP T RELAY1 OFF RETURN TEMP T RELAY 1 HYST RELAY 1 The return flow temperature increase pump is switched on if the retur...

Page 27: ...erator temperature drops below the temperature maximum flow temperature 5K HS T DHW Heat generator superheating during hot water preparation Heat generator set temperature during hot water preparation Hot water set temperature HS T DHW The heat generator must be run at a higher temperature during hot water preparation so that the hot water temperature in the storage tank can be reached via the hea...

Page 28: ...T PROT 15 C 5 C 0 C OUT TEMP DEL 0 00 24 00 0 00 RETURN Exit level using Ä SLOPE OFFSET 0K 50K 5K B HEAT SINK 00 01 OFF ON 01 ON 03 Hot water circuit This function can be used to operate additional hot water circuits The heating circuit flow sensor is located in the hot water storage tank The hot water temperature set value can be entered in the user area of the associated heating circuit level DH...

Page 29: ...eds the maximum flow temperature by 8K The heating circuit pump is switched on again when the temperature of the heat generator drops below the temperature maximum flow temperature 5K MIN T FLOW minimum flow temperature The measured temperature setting of the heating circuit flow is increased to the minimum flow temperature setting e g with air heating FROST PROT frost protection tempe rature If t...

Page 30: ...erature setting Heat generator frost protection The heat generator frost protection is activated when the heat generator temperature drops below 5 C The heat generator is switched on until the heat generator temperature exceeds the MINIMUM HEAT GENERATOR TEMPERATURE Flow or storage tank sensor frost protection The sensor frost protection is activated when the flow or storage tank temperature drops...

Page 31: ...ting clamp to release the control panel wall Raise the unit slightly at the corresponding side and repeat the procedure on the other side of the unit The unit can now be removed Connecting instructions E The controller is designed for an operating current of 230 V AC at 50 Hz The burner contact is potential free and must always be connected in series with the mechanical boiler thermostat if presen...

Page 32: ...System diagram Maximum configuration HS regulation 2 stage Hot water generation 2 mixed heating circuits remote controlled via BUS or 1 mixed heating circuit Fixed value Pool regulation Return increase Solar Solid fuel Circulation pump 32 ...

Page 33: ... 4 Power supply CAN bus II 1 Neutral conductor mains II 2 Power supply unit II 3 Power supply relay II 4 Pump heating circuit 1 II 5 Pump heating circuit 2 II 7 Mixer open heating circuit 2 II 8 Mixer closed heating circuit 2 VI 1 Multifunction relay 1 IV 1 Mixer open heating circuit 1 IV 2 Mixer closed heating circuit 1 Power terminal assignments Plug 2 II Plug 6 VI Plug 4 IV N Neutral conductor ...

Page 34: ... set value operating mode Pin 1 Room sensor heating circuit 2 Pin 2 Lower buffer sensor and room sensor ground Pin 3 Lower buffer sensor BUFFER T LOW at inlet area for solar solid fuel Pin 1 Sensor multifunction relay 1 ground Pin 2 Sensor multifunction relay 1 Pin 1 Flow sensor heating circuit 1 ground Pin 2 Flow sensor heating circuit 1 Pin 1 FBR heating circuit 1 room sensor Pin 2 FBR heating c...

Page 35: ...ion of the overall scope of functions Display of the system parameters Entry of the heating circuit parameters Room temperature control Automatic adaptation of the heat slope Remote control FBR 2 Electrical connection Connector I 1 3 and connector III 1 3 Rotating switch for modifying room temperature setting Adjusting range 5 K Room control via the integrated room sensor Rotating switch for selec...

Page 36: ... 02 and additionally 5 minutes after switching on the voltage If the time does not correct itself after the specified period select a different location for the DCF e g a different wall and restart the controller switch voltage free once PC All system specific parameters can be set and interrogated using the Comfort Soft parameterisation software The parameters can be saved displayed graphically a...

Page 37: ...R see connection diagram are used for installation As soon as a short circuit is detected at terminals 2 and 3 of the corresponding connector the assigned heating circuit switches to heating operation Additionally the hot water preparation is activated Boiler controller When the short circuit is eliminated the controller resumes heating on the basis of the set heating program E If the heating circ...

Page 38: ...ype is selected in the start up level during start up The start up level is displayed when the operating cover is opened after the supply voltage has been switched on once only It can be reactivated again by briefly switching the supply voltage off The sensor switchover affects all sensors Exceptions Attaching an analogue remote control is detected automatically This means that the previous and ne...

Page 39: ...ase of boiler control in place of the boiler sensor KF as close as possible behind the boiler on the heating flow pipe In the case of mixer operation v approx 0 5 m behind the circulation pump Installation Thoroughly clean the flow pipe Apply heat conductive paste A Secure sensor with stretch band Storage tank sensor SPF SPFS F Installation location In the immersed pipe of the hot water cylinder t...

Page 40: ...operating mode e g automatic 1 see page 4 BUS ID Heating circuit number The heating circuits are sequentially numbered starting with 01 heating circuit numbers must not be assigned twice Please only use 00 for replacement controllers Commissioning level All the values in this level must be entered in sequence without interruption ÄOpen level Ç adjust value Ä save value and activate next value GERM...

Page 41: ...replacement controllers if 00 was used in the replaced controller Pre settings heating circuit 1 Î 01 heating circuit 2 Î 02 After setting all the bus ID s the system must be reenergised once only 41 Error messages If a fault or error occurs in the heating system you will see a blinking warning triangle E and the related error number on the controller display Please refer to the table below for th...

Page 42: ...s Check bus feed There must be at least 8V DC between the and terminals of the BUS connector connector IX terminals 3 4 If you measure a lower voltage an external power supply must be installed Pumps do not switch off Check manual automatic switch Automatic Pumps do not switch on Check operating mode Standard F test B Check time and heating program Heating time Check pump switching Type of pump sw...

Page 43: ...Notes 43 ...

Page 44: ...Rendamax bv Hamstraat 76 6465 AG Kerkrade Parkstad nr 5007 P O Box 1035 6460 BA Kerkrade The Netherlands Tel 31 45 5669 900 Fax 31 45 5669 910 Service ...

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