Sorel LTDC Installation And Operating Instructions Manual Download Page 2

Content 

A. 

Safety instruction 

3

A.1.   EC declaration of conformity 

3

A.2.   General instructions 

3

A.3.   Explanation of symbols 

3

A.4.   Changes to the unit 

4

A.5.   Warranty and liability 

4

B. 

Specifications 

5

B.1.   Specifications 

5

B.2.  About the controller 

6

B.3.  Scope of supply 

6

B.4.   Disposal and pollutants 

6

B.5.   Hydraulic variants 

7

C. Installation 

8

C.1.  Wall installation 

8

C.2.  Electrical connection 

9

C.3.  Installing the temperature sensors 

10

D. - Terminal connection diagram 

11

E. Operation 

12

E.1.  Display and input 

12

E.2.  Commissioning help 

13

E.3.  Free commissioning 

13

E.4.  Menu sequence and menu structure 

14

1. 

Measurement values 

15

2. Statistics 

16

2.1.  Operating Hours  

16

2.2.  Average Temperature Difference ∆T 

16

2.4.  Graphic Overview 

16

2.5.  Message Log 

16

2.6.  Reset / Clear 

16

3. 

Display mode 

17

3.1. Schematic 

17

3.2. Overview 

17

3.3. Alternating 

17

4. 

Operating modes 

18

4.1. Automatic 

18

4.2. Manual 

18

4.3. Off 

18

5. 

Settings 

19

5.1.  Tmin Collector 

19

5.2.  Tset Room 

19

5.3.  Collector / Room 

19

5.4.  Tset Room 

20

5.8.  Collector / Room 

20

5.20.  Ventilator Flap 

20

5.21.  Min Outdoor Temperature 

20

5.23.  Tmax Outdoor 

20

6.   Protective functions 

21

6.1.  Seizing Protection 

21

6.2.  Fan Protection 

21

6.3.  Night Cooling 

21

7. 

Special functions 

22

7.2.  Signal V1 

22

7.2.1.   Type of ventilator 

22

7.2.2.   Ventilator 

22

7.2.3.   Output Signal 

22

7.2.4.   0-10V off / PWM off 

22

7.2.5.   0-10V on / PWM on 

22

7.2.6.   0-10V Max / PWM Max 

22

7.2.7.   Show signal 

22

7.3.  Speed control V1 

23

7.3.1.    Speed control Modes 

23

7.3.2.   Purging time 

23

7.3.3.   Sweep time 

23

7.3.4.   max. speed 

24

7.3.5.   min. speed 

24

7.4.  Time & Date 

24

7.5.  Sensor calibration 

24

7.6. Commissioning 

24

7.7.  Factory settings 

25

7.8.  Heat quantity 

25

8. 

Menu lock 

25

9. 

Service values 

26

10. Language 

27

Z. 

Malfunctions 27

Z.1.  Malfunctions with error messages 

27

Z.2.  Replacing the fuse 

28

Z.3. Maintenance 

28

Summary of Contents for LTDC

Page 1: ...Read carefully before installation commissioning and operation Temperature Difference Controller AIR TDC Installation and operating instructions...

Page 2: ...17 3 2 Overview 17 3 3 Alternating 17 4 Operating modes 18 4 1 Automatic 18 4 2 Manual 18 4 3 Off 18 5 Settings 19 5 1 Tmin Collector 19 5 2 Tset Room 19 5 3 Collector Room 19 5 4 Tset Room 20 5 8 Co...

Page 3: ...e applicable DIN EN standards and the installation and operating instruction of the additional system components must also be observed The controller does not under any circumstances replace any safet...

Page 4: ...other than its intended purpose Operation above or below the limit values listed in the specifications Force majeure A 5 Warranty and liability Changes additions to or conversion of the unit are not p...

Page 5: ...nd appliances Collector and outdoor sensor 30 m other PT1000 sensors 10 m PWM 0 10V 3 m mechanichal relay 10 m Real Time Clock RTC with 24 hour power reserve Permissible ambient conditions Ambient tem...

Page 6: ...can be activated to prevent unintentional setting changes Resetting to factory settings A wide range of additional functions are available B 3 About the controller Description of controller Temperatur...

Page 7: ...ot claim to be complete The controller does not replace safety devices under any circumstances Depending on the specific application additional system components and safety components may be mandatory...

Page 8: ...ch the electronics when doing so 4 Hold the lower part of the housing up to the selected position and mark the 3 mounting holes Make sure that the wall surface is as even as possible so that the housi...

Page 9: ...y from mains voltage cables Feed temperature sensor cables only into the left hand side of the unit and mains voltage cables only into the right hand side Caution The customer must provide an all pole...

Page 10: ...e sensors The temperature sensor cables must be routed separately from mains voltage cables and must not for example be routed in the same cable duct The controller operates with Pt1000 temperature se...

Page 11: ...ound output for ventilators Mains voltage 230VAC 50 60Hz Terminal Connection for R1 Ventilator N Neutral conductor N R2 Ventilator flap N Neutral conductor N L Mains phase conductor L N Mains neutral...

Page 12: ...or is present Entries are made using four keys 3 4 which are assigned to different functions depending on the situation The esc key 3 is used to cancel an entry or to exit a menu If applicable there w...

Page 13: ...step by step to the selection mode thus cancelling the commissioning help Finally menu 4 2 under operating mode Manual should be used to test the switch outputs with the consumers connected and to che...

Page 14: ...ntrol of the system with oper ating hours etc Select graphics mode or overview mode Automatic mode manual mode or switch unit off Set parameters needed for normal opera tion Solar and frost protection...

Page 15: ...y instead of the measurement value then there may be a defective or incorrect temperature sensor If the cables are too long or the sensors are not placed optimally the result may be small deviations i...

Page 16: ...atistics 2 1 Operating Hours Display of operating hours of the ventilator connected to the controller various time ranges day year are available Display of the average temperature difference between t...

Page 17: ...electing Exit display mode Display mode 3 Display mode 3 1 Schematic In graphics mode the selected hydraulic systems are depicted with the measured temperatures and operating states of the connected c...

Page 18: ...thus the connected consumer are switched on and off by pressing a key with no regard to the current temperatures and the parameters which have been set The measured temperatures are also shown to pro...

Page 19: ...ired for the control function are made in menu 5 Settings 5 1 Tmin Collector Enable start temperature at sensor 1 If this value is exceeded at the collector sensor S1 and the other conditions are also...

Page 20: ...il TminS3 hysteresis temperature is reached Switch off temperature at sensor 3 If this value is exceeded at the applicable sensor 3 the controller switches the associ ated ventilator off If the temper...

Page 21: ...re met the controller turns the ventilator on again 6 1 Seizing Protection 6 2 Fan Protection 6 1 1 Fan Protection 6 1 2 VS Tein Taus Caution Thisdoesnotunderanycircumstances replace the safety facili...

Page 22: ...ed Please note that individual settings are still possible even when a profile has been selected 7 2 3 Output Signal The signal can become inverted here for special ventilating fans This function is f...

Page 23: ...sors collector and sensor is greater than the set value then the speed is increased by one stage after the control time elapses If the temperature difference T between the reference sensors is below t...

Page 24: ...themains voltageisinterrupted andshould bereset afterwards Deviations in the temperature values displayed for example due to cables which are to long or sensors which are not positioned optimally can...

Page 25: ...n Keep in mind that the system is not changed adjustments made in this menu are only used to calculate the heat volume and should be based on the actual system Resulting data is only approximate value...

Page 26: ...3 Display mode 7 4 Time date 8 Menu lock 9 Service values To lock the other menus select Menu lock on To enable the menus again select Menu lock off Setting range on off default setting off Menu lock...

Page 27: ...for remote diagnosis by a specialist or the manu facturer in the event of an error etc The menu can be closed at any time by press ing esc Service values 9 Service values Caution Enterthevaluesatthet...

Page 28: ...o se lect the language for the menu guidance This is queried automatically during initial commissioning The choice of languages may differ however depending on the device design Language selection is...

Page 29: ...the warning or info symbol Possible error messages Notes for the specialist Sensor x defective Means that either the sensor the sensor input at the controller or the connecting cable is was defective...

Page 30: ...working on the unit switch off the power supply and secure it against being switched on again Check for the absence of power Only use the supplied spare fuse or a fuse of the same design with the foll...

Page 31: ...at the time that the suspected mal function occurs Send the service value table by fax or e mail with a brief description of the error to the specialist or manufacturer In programs 13 with pool the c...

Page 32: ...d with the greatest possi ble care the possibility of incorrect or incomplete information cannot be excluded Subject as a basic principle to errors and technical changes Hydraulic variant set Commissi...

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