Elektronikbau- und Vertriebs CETA 101 Operating Manual

Double differential temperature control

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Operating manual

101
Double differential temperature control
Version 1043-22
Art. 0450021015 GB

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Summary of Contents for Elektronikbau- und Vertriebs CETA 101

  • Page 1: Operating Manual

    Operating manual Double differential temperature control Version 1043-22 Art. 0450021015 GB...
  • Page 2: Table Of Contents

    Declaration of conformity ................22 Technical data ....................... 23 Liability ........................23 Disposal ..........................23 © Elektronikbau- und Vertriebs GmbH Heisterner Weg 8 - 12 D-57299 Burbach This document may not be reproduced nor disclosed to third parties, particularly competitors, in original or copy form without our prior explicit consent.
  • Page 3: Scope Of Delivery

    Scope of delivery 1. 1x Central unit CETA 101 2. 1x Tank imme rsion sensor KVT 20/2/ 6 3. 2x Collector s ensor PT100 0 /6 4. 8 x S c r e w , p l a t e 2 , 9 x 1 9 m m 5.
  • Page 4: General Key Functions

    Change menu item Exit setting Keep old value Select next higher menu level Esc-Lang Return to basic display 2. Version display (when starting) c 101= Type designation Ceta 101 24.02= Version display (due to update it can differ from example shown)
  • Page 5: Basic Display

    Basic display 3. Basic display Basic display 1 80.5°C= Temperature F3 heat supplier 1 (e.g. collector or solid fuel boiler) 44.0°C= Temperature F1 heat storage tank 1 Display pump function P1 Display pump function P2 H-GEN= Display burner block Use + / - to switch to: Basic display 2 75.5°C= Temperature F4 heat supplier 2...
  • Page 6: Manual Mode

    1 = Pump on. Attention! This function must be used only by the technician. When the manual mode is on, the safety settings of the CETA 101 are de- activated! In case of faulty usage, may cause damage to the installation (e.g stagnation)
  • Page 7: Sensor Resistance Values

    Sensor resistance values 4. Sensor resistance values Depending on temperature: PT1000 KVT 20 T (°C) R (kOhm) T (°C) R (kOhm) 1.783 1.155 1.812 1.194 1.232 1.840 1.271 1.869 1.309 1.898 1.928 1.347 2.002 1.385 2.078 1.423 1.461 2.155 1.498 2.234 1.536 2.314...
  • Page 8: Menu Level

    Menu level 5. Menu level General menu structure Ceta series Basic display Prog Select parameters Menu 01 Prog 02:01 02:02 02:nn Parameter 01 Menu 02 Parameter 02 Last parameter Prog Prog Value1 Calibration Set parameter value Return Return without and save saving Value 2 Relay test...
  • Page 9 Menu level Overview of menu level Only dis play ed du ring act ive hea t bala ncing Basic display u n c t i o n o n l y i n Prog b u s 08:03 08:01 c o n n e c t i 08:02 Heat capacity Info...
  • Page 10 Menu level 08:08 08:04 08:05 08:07 08:06 Starts Temperature Temperature Operating hours Temperature Pump Heat supplier Heat storage tank Pump Return flow 09:07 09:08 Operating hours Starts Pump 4T2 Pump 4T2 03:07 03:06 03:09 03:10 Automatic Anti-blocking Code Reset parameter exit time protection Pump heating specialist...
  • Page 11: Parameter Description

    Parameter description 6. Parameter description 01 Information level Display Designation Description 08:01 Heat capacity Current heat capacity in W 08:02 Heat balance Display of cumulative heat energy in kWh 08:03 Display pump 0: Pump is switched off function 1: Pump is switched on 08:04 Temperature Sensor temperature of heat supplier (e.g.
  • Page 12 Parameter description Display Designation Description 03:03 Bus address Setting range: 21...25 Factory setting: Function: If more than one CETA 100 or 101 has to be connected via data bus within a system, each unit must be set to a unique address. 03:06 Automatic exit time Setting range:...
  • Page 13 Parameter description Display Designation Description 08:03 Switch-off Setting range: 2K ... (Switch-on differential - 3K) differential Factory setting: Function: If temperate difference between sensors of heat supplier F3 and smaller heat storage tank F1 is than set value, the pump switches 08:04 Minimum pump...
  • Page 14 Parameter description Display Designation Description 08:09 Burner block Setting range: 0 ... 2 heat generator Factory setting: Function: 0 = OFF 1 = Burner block when pump is active 2 = Burner block only for DHW when pump is active 08:10 Inhibition heat Setting range:...
  • Page 15 Parameter description Display Designation Description 08:18 Back Cooling Setting range: OFF (----), 5 ... 50K Differential Factory setting: OFF Function: If temperature F1 is over the 08:08 value and temperature F3 is under 40˚C, then the pump starts working, until F1 difference (08:18) drops under 08:08 value.
  • Page 16 Parameter description 09 Parameter DeltaT2 Display Designation Description 09:01 Control mode Setting range: 0 = Delta T2 OFF 1 = Delta-T2 without return flow sensor 2 = Delta-T2 with return flow sensor 3= Thermostat function Factory setting: 1 09:02 Switch-on Setting range: (Switch-off differential + 3K) ...
  • Page 17 Parameter description Display Designation Description 09:08 Maximum Setting range: OFF (----), 50 ... 110°C temperature heat Factory setting: 75°C storage tank Function: Irrespective of switching differentials, the pump performs a forced switch off after the sensor of heat storage tank F1 (optionally F2, if available) has exceeded the set value.
  • Page 18: Sensor Calibration

    Parameter description Display Designation Description Setting range: OFF (----), 5 ... 80˚C 09:19 Burner Block Factory setting: temperature Function: Additionally or alternatively to 09:09, is possible to regulate an F1 temperature, that is going to block burner (via data bus). If the 09:19 value drops under 5K, the burner is being activated again.
  • Page 19: Installation

    Mounting 28 Relay test Display Designation Description 28:01 Test pump output Setting range: 0 = OFF Delta T1 1 = ON Factory setting: Function: By changing the value, the output switches on and off (test function), independent of function. 28:02 Test pump output see 28:01 Delta T2...
  • Page 20: Connection Diagram

    Connection diagram Rail mount 1. Insert mounting feet into rail mount opening. 2. Lock hook in place by pushing down. 8. Connection diagram Hazard! Connection must be performed by an authorised professional electrician! Ensure that unit is de-energised before opening it! 230V connections Low voltage connections...
  • Page 21: Fault Clearance

    Fault clearance 9. Fault clearance To allow an accurate diagnosis in case of malfunction, the unit is equipped with a fault display system. The faults are shown on the basic display of the unit in form of an error code: Display 1 0---°C = Sensor F3 Heat supplier 1 (z.B.
  • Page 22: Declaration Of Conformity

    Declaration of conformity 10. Declaration of conformity...
  • Page 23: Technical Data

    Technical Data 11. Technical Data Mains voltage: 230V +6%/ -10% Rated frequency: 50...60Hz Power input: max. 2.1VA 6.3A Fuse: Output relay contact load: 2 (2)A Ambient temperature: -10...+50°C Storage temperature: -25...+80°C Degree of protection: IP 30 Protection class according to EN 60730: CE compliance: 89/336/EEC Casing dimensions:...

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