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Thank you for buying this RESOL product.
Please read this manual carefully to get the best performance from this unit.
Please keep this manual safe.

DeltaSol

AL E

Solar controller for standard solar systems
with electric backup heating

Manual for the
specialised craftsman

Installation
Operation
Functions and options
Troubleshooting

www.resol.com

Manual

beginning with version 2.01

The Internet portal for easy and secure access
to your system data – www.vbus.net

Содержание DeltaSol AL EHE

Страница 1: ...keep this manual safe DeltaSol AL EHE Solar controller for standard solar systems with electric backup heating Manual for the specialised craftsman Installation Operation Functions and options Troubl...

Страница 2: ...ght from us and guarantee an environmentally sound disposal of the devices Safety advice Please pay attention to the following safety advice in order to avoid danger and damage to people and property...

Страница 3: ...erview 4 2 Installation 5 2 1 Mounting 5 2 2 Electrical connection 6 2 3 Grundfos Direct SensorTM 7 2 4 PWM interface 7 2 5 Data communication Bus 7 2 6 Terminal allocation with cable link 8 2 7 Termi...

Страница 4: ...nt relay Power supply 100 240V 50 60 Hz Supply connection type X attachment Standby 0 67 W Temperature controls class I Energy efficiency contribution 1 Mode of operation type 1 B Y action Rated impul...

Страница 5: ...ease pay attention to separate routing of sensor cables and mains cables Unscrew the crosshead screw from the cover and remove the cover Mark the upper fastening point on the wall Drill and fasten the...

Страница 6: ...rminals mains terminals VBus 1 2 S1 S2 S3 S4 3 4 5 6 T2A 100 240V 50 60 Hz VBus 9 10 11 12 13 14 DeltaSol AL E HE 1 1 A 100 240 V 14 3 A 100 240 V R1 R2 IP 20 Made in Germany 7 8 PWM PFB LED N N N 17...

Страница 7: ...elay as well as to the PWM output of the controller Power is supplied to the HE pump by switching the corresponding relay on or off The terminal marked PFB is an interface for a bidirectional HE pump...

Страница 8: ...y shutdown option OSEM Sensor S4 can optionally be connected For heat quantity measurement S1 and S2 S1 andVFD orVFD and S4 respectively can be used as flow and return sensors WARNING Electric shock U...

Страница 9: ...4 can optionally be connected For heat quantity measurement S1 and S2 S1 andVFD orVFD and S4 respectively can be used as flow and return sensors WARNING Electric shock Upon opening the housing live pa...

Страница 10: ...utton in order to scroll to the last display channel then press and hold down button for approx 3s If an adjustment channel is shown on the screen will be displayed on the right hand side next to the...

Страница 11: ...e Antifreeze function activated Antifreeze function active Manual mode relay 1 ON Manual mode relay 2 ON Manual mode relay 1 2 OFF Sensor fault PWM feedback error message 3x Rapid heat up not possible...

Страница 12: ...day mode Slide switch position left Backup heating off There will be no backup heating or thermal disinfection The upper heat exchanger in the System Monitoring Display will not be indicated S3 will n...

Страница 13: ...n Fr ES It Factory setting dE 2 Temperature unit Adjust the desired unit UNIT Temperature unit Selection F C Factory setting C 3 Time Adjust the clock time First of all adjust the hours then the minut...

Страница 14: ...peed Adjust the maximum speed for the corresponding pump nMX Maximum speed Adjustment range 10 30 100 Factory setting 100 Note The pump speed must be set to 100 when auxiliary relays or valves are con...

Страница 15: ...iption Factory setting Page DT O x Switch on temperature difference R1 6 0 K 12 0 Ra 20 DT F x Switch off temperature difference R1 4 0 K 8 0 Ra 20 DT S x Set temperature difference R1 10 0 K 20 0 Ra...

Страница 16: ...90 min 29 ODB x Drainback option OFF 29 tDTO x ODB switch on condition time period 60 s 30 tFLL x ODB filling time 5 0 min 30 tSTB x ODB stabilisation time 2 0 min 30 OTD s Thermal disinfection option...

Страница 17: ...DB filling time active Indicates the time adjusted in tFLL running backwards Stabilisation STAB ODB stabilisation in progress Indicates the time adjusted in tSTB running backwards Indication of rapid...

Страница 18: ...t Sensor Note S3 and S4 will only be indicated if the temperature sensors are connected to the corresponding terminals VFD will be indicated only if a Grundfos Direct Sensor has been connected and reg...

Страница 19: ...e display returns to the display mode Indication of thermal disinfection CDIS Countdown of the Monitoring period Display range 0 30 0 24 dd hh If the thermal disinfection option OTD is activated and t...

Страница 20: ...Adjustment range 1 0 20 0 K 2 0 40 0 Ra Factory setting 6 0 K 12 0 Ra The controller works as a standard differential controller If the temperature reach es or exceeds the switch on temperature diffe...

Страница 21: ...e maximum pump speed of 100 is reached If the temperature difference decreases by the adjustable rise value pump speed will be decreased by one step Note The set temperature difference must be at leas...

Страница 22: ...voltage Err4 The pump stops but is operable external cause installation hydraulics Err5 The pump stops but is not operable internal cause electronics pump is stuck Err6 PWM feedback signal connection...

Страница 23: ...3 cooling functions collector cooling system cooling and store cooling are described in detail The following note is valid for all 3 cooling functions Note The cooling functions will not become activ...

Страница 24: ...ling function OCC is deactivated Store cooling OSTC Store cooling option Adjustment range OFF ON Factory setting OFF OHOL Holiday cooling option Adjustment range OFF ON Factory setting OFF THOL Holida...

Страница 25: ...TC or OCF is active the collector minimum limitation will be over ridden In this case the collector temperature may fall below CMN Antifreeze function OCF Antifreeze function option Adjustment range O...

Страница 26: ...run at the adjusted minimum speed If the collector sensor is defective or the collector is blocked this function is suppressed or switched off TCEN Tube collector function ending time Adjustment range...

Страница 27: ...centration of the heat transfer fluid in the channels MEDT and MED Heat quantity measurement with a PWM feedback signal In order to use a VFD Grundfos Direct Sensor for heat quantity measurement proce...

Страница 28: ...switch on temperature BH O relay R2 is energised for backup heating If the thermostat switch off temperature BH F is exceeded the relay switches off The thermostat function is deactivated if the ther...

Страница 29: ...mperature at sensor S3 exceeds the adjusted switch off temper ature BH F while rapid heat up is being activated rapid heat up will be blocked Drainback option Note A drainback system requires addition...

Страница 30: ...2 0min The parameter tSTB is used for adjusting the time period during which the switch off condition will be ignored after the filling time has ended Thermal disinfection of the upper DHW zone OTD T...

Страница 31: ...f the monitoring period ends for example at 12 00 o clock and the starting time has been set to 18 00 the reference relay will be energised with a delay of 6 hours at 18 00 instead of 12 00 o clock No...

Страница 32: ...es in F and Ra are displayed without units If the indication is set to C the units are displayed with the values Reset RESE Reset function By means of the reset function all adjustments can be set bac...

Страница 33: ...p is already active it will be deactivated If rapid heat up is active on the controller the LED of the RCTT will be perma nently red If rapid heat up is not possible because the temperature at sensor...

Страница 34: ...6 100 212 1385 40 104 1155 105 221 1404 45 113 1175 110 230 1423 50 122 1194 115 239 1442 Resistance values of Pt1000 sensors Operating control LED flashes red The symbol is indicated on the display a...

Страница 35: ...tarts for a short moment switches off switches on again etc Temperature difference at the controller too small Wrong position of collector sensors Plausibility control of the option tube collector spe...

Страница 36: ...e connections insulated Insulate the connections Warm water outflow upwards Change connection and let the water flow sidewards or through a siphon downwards less store losses now o k a Does the DHW ci...

Страница 37: ...essories Sensors Overvoltage protection device RCTT Remote control SD3 Smart Display GA3 Large Display AM1 Alarm module DL2 Datalogger DL3 Datalogger VBus USB VBus LAN interface adapters KM2 Communica...

Страница 38: ...or router It enables easy access to the controller via the local network of the owner DL2 Datalogger For visualisation viaVBus net incl SD card and network cable mains adapter and VBus cable pre conne...

Страница 39: ...quantity measurement 27 Holiday 12 24 L Language 32 M Manual mode 12 31 Minimum collector temperature 25 O Operating hours counter 20 P Pump control type 21 PWM feedback 22 PWM interface 7 PWM signal...

Страница 40: ...r the completeness of the drawings and texts of this manual they only represent some examples They can only be used at your own risk No liability is assumed for incorrect incomplete or false informati...

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