Sorel LTDC Installation And Operating Instructions Manual Download Page 11 | Manualshive

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Sorel LTDC Installation And Operating Instructions Manual Download Page 11

11

Installation

Low voltage

max. 12VAC/DC

Terminal: Connection for:

S1 (2x) Sensor 1

S2 (2x) Sensor 2

S3 (2x) Sensor 3

V1

speed controlled

output for ventilators

-

Mass Ground

output for ventilators

Mains voltage

230VAC 50-60Hz

Terminal:

Connection for:

R1 Ventilator

N

Neutral conductor N

R2

Ventilator fl ap

N

Neutral conductor N

L

Mains phase conductor L

N

Mains neutral conductor N

The PE protective conductor must be con-

nected to the PE metal terminal block!

max. 12V

Achtung

Netzseite

230VAC

Gefahr

D. - Terminal connection diagram

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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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