Taconova Tacosol Load EXA L Manual Download Page 10

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Installation

D.3. - Hydraulic variants / Schemes / Systems

System 1

System 2

System 3

System 4

Storage top

Storage

Storage low

Storage

S3
S4
S5

Heat ex-
changer

Heat exchanger

S6
S7
S8

Collector

VFS1
VFS2
V1

Optionally
selectable for
R1

Optionally selec-
table for R1

Optionally
selectable for
R2

Optionally selec-
table for R2

R1
(ELR)

Solar pump

R2
(ELR)

secondary
pump

Solar pump

R4
R5

Valve

Storage Top
S1/ Storage
Low S2
(ON = Charge
Storage S2
Low)

Valve

Storage Top
S1/ Storage
Low S2
(ON = Char-
ge Storage
S2 Low)

Valve

Storage S1/
Storage S2
(ON = Charge
Storage 2)

Valve

Storage S1/
Storage S2
(ON = Charge
Storage 2)

R7
(pot.
free)

Temperature sensors

w vo

lta

Relay connections

0 V

Summary of Contents for Tacosol Load EXA L

Page 1: ...RMATION TACONOVA COM Taconova Group AG Neunbrunnenstrasse 40 CH 8050 Zurich T 41 44 735 55 55 F 41 44 735 55 02 group taconova com TACOSOL LOAD EXA L STORAGE LOADING STATION CONTROLLER MANUAL 10 2014...

Page 2: ...1 Co T set 32 6 5 2 Co hysteresis 32 6 5 3 Cooling sensor 32 6 5 4 Periods 32 6 6 Return flow increase 32 6 6 1 RF Tmax 32 6 6 2 T return flow 32 6 6 3 Return flow sensor 32 6 6 4 Storage sensor 32 6...

Page 3: ...specialist gives you detailed information on the function and operation of the controller Always keep these instructions in the vicinity of the controller A 2 General instructions Danger Caution A 3...

Page 4: ...d settings as well as help texts or clearly structured graphics The TSL240 can be used as a solar controller for the various system variants illustrated and explained under D 3 Hydraulic variants Sche...

Page 5: ...0 40 C to 300 C Grundfos Direct Sensor 0 C 100 C 25 C 120 C short term 1 l min 12 l min VFS1 12 2 l min 40 l min VFS2 40 5 l min 100 l min VFS5 100 10 l min 200 l min VFS10 200 Permissible cable lengt...

Page 6: ...ft and right and remove the upper part of the controller by lifting it out of the socket 3 Mark the 3 mounting holes on the wall see C 1 1 Socket Make sure that the wall surface is even so that the ho...

Page 7: ...n Low voltage cables such as temperature sensor cables must be routed separately from mains voltage cables Feed temperature sensor cables only into the left hand side of the unit and mains voltage cab...

Page 8: ...accurate to the degree thus ensuring optimal control of system functions Caution If desired the sensor cables can be extended to a maximum of 30m using a cable with a cross section of at least 0 75mm...

Page 9: ...o the PE metal terminal block Potential free Relay NO Normally open C Common NC Normally closed SD Card Slot for Data logging and firmware up dates Make sure that the SD card s orienta tion is correct...

Page 10: ...table for R1 V2 Optionally selectable for R2 Optionally selectable for R2 Optionally selectable for R2 Optionally selec table for R2 R1 ELR Solar pump Solar pump Solar pump Solar pump R2 ELR secondar...

Page 11: ...ecessary for your application Examples of display symbols Pump rotates in operation Valve direction of flow in black Collector Storage Pool Temperature sensor Heat exchanger Load pause see Load time W...

Page 12: ...lication E 4 Menu sequence and menu structure The graphics or overview mode appears when no key has been press for 2 min utes or when the main menu is exited by pressing esc The up and down buttons ar...

Page 13: ...sed by pressing esc or selecting Exit statistics Statistics Caution For analysis of the system data it is essential for the time to be set accurately on the controller Please note that the clock does...

Page 14: ...he measured temperatures are also shown to provide an overview and function control Danger When operating mode Manual is activated the current temperatures and the selected parameters are no longer co...

Page 15: ...perature at sensor X If this value is exceeded at the applicable sensor X the controller switches the associated pump and or valve off If the tem perature falls below this value again and the other co...

Page 16: ...rging pause due to temperature increase in the collector For precise setting of the charging priorities for systems with multiple storage tanks the necessary temperature increase of the collector at w...

Page 17: ...tem perature CP Tmax storage is exceeded in the storage Collectorprotection Settings range On Off Default setting Off CP T on Settings range 60 C to 150 C Default setting 110 C CP T off Settings range...

Page 18: ...1 setting range from 25 C to 10 C or off default setting 7 C Frost stage 2 setting range from 25 C to 8 C must be lower than stage 1 default setting 5 C 5 4 Frost protection If the seizing protection...

Page 19: ...ture difference T between the reference sensors collector and storage tank is greater than the set value then the speed is increased by one stage after the control time elapses If the temperature diff...

Page 20: ...ighest speed of the pump that is used e g during purging or manual operation Settings range Solar 50 to 100 Default setting 100 Heating 0 to 50 Default setting 0 6 2 3 6 0 10V off This voltage is put...

Page 21: ...or min speed depending on the speed control variant 6 2 1 Vari ant on page 19 chosen Purging time can not be applied with PWM or 0 10V output Settings range 5 to 600 seconds Default setting 8 seconds...

Page 22: ...setting 100 The minimum speed of the pump at relay R1 is specified here During the setting the pump runs at the specified speed and the flow rate can be determined Settings range Speed from On on pag...

Page 23: ...eeded at the optional thermostat sensor 2 the relay is switched off Settings range S1 S8 VFS1 2 active storage Default setting none Special functions Relay functions Relay functions 6 4 5 T eco For En...

Page 24: ...from 00 00 to 23 59 default setting 06 00 to 22 00 Special functions Relay functions Relay functions 6 6 Return flow increase This function is used to raise the temperature of e g the return flow by...

Page 25: ...below Tmax field Hys min the relay is switched off Settings range 20 to 2 C Default 5 6 7 3 Hys max To protect the cooling unit itself from damage the relay is switched off as soon as the temperature...

Page 26: ...onella function does not provide complete protection against Legionella because the cont roller is dependent on sufficient energy being fed in and it is not possible to monitor the temperatures in the...

Page 27: ...etting 4 K Special functions Relay functions Relay functions 6 9 2 Setpoint Setpointtemperature of the target storage When this temperature is detected in the target storage heat transfer is switched...

Page 28: ...function This determines the sensor for the heat source Settings range S1 S8 VFS1 2 Active storage Default setting none 6 10 3 Diff Tmin Minimum temperature at source sensor to enable the difference r...

Page 29: ...ifference T SF Settings range 5 to 20 K Default setting 8 Switch off temperature difference T SF Settings range 0 K to Switch T SF Default setting 7 This determines the sensor that is used as boiler s...

Page 30: ...If this value is exceeded an error message is displayed and the relay is switched on Hysteresis 0 5 bar Settings range Off 0 0 to 10 bar Default setting 1 6 bar Special functions Relay functions Rela...

Page 31: ...is switched off Settings range 10 to 30 C 6 17 2 Room set night Room reference temperature in night mode If this temperature is exceeded at the room temperature sensor at the set times the relay is sw...

Page 32: ...e of anti freeze used If none is used please set to 0 Settings range Ethylen Propylen Default setting Ethylen 6 18 4 Glycole percentage The amount of anti freeze agent in the system Settings range 0 1...

Page 33: ...during commissioning Observe the explanations for the the individual parameters in these instructions and check whether further settings are necessary for your application Deviations in the temperatur...

Page 34: ...e sensor is often not at the hottest location When the start help is activated the following sequence is carried out If the temperature at the collector sensor increases by the value specified under I...

Page 35: ...5 Special functions When active the displays backlight is switched off after 2 minutes of inactivity Voreinstellung Aus 6 26 Sleep mode Caution If a message is waiting the backlight is not switched of...

Page 36: ...Menu lock can be used to secure the controller against unintentional changing of the set values The menu is closed by pressing esc or selecting Exit menu lock 7 Menu lock The menu 8 Service values ca...

Page 37: ...essage appears automatically after a mains failure because the time date have to be checked and reset if necessary System protection Collector temperature overshot the set temperature the solar pump w...

Page 38: ...ched on again Check for the absence of power Only use the supplied spare fuses or fuses of the same design with the following specifications T2A 250V Z 2 Replacing the fuse Z 2 1 Performing maintenanc...

Page 39: ...es see 8 Service values on page 36 at the time that the suspected malfunction occurs Send the service value table with a brief description of the error to the specialist or manufacturer In programs wi...

Page 40: ...TA OR PROFITS OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY WHETHER IN CONTRACT STRICT LIABILITY OR TORT INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF...

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