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Technical Manual Cold Storage Controllers TKP / TKC x130 - x140

Page 6

Assignment Page 

Level 

Range 

Factory setting 

function relay 1 .................. 3 .................--, on, refrig. 1....refrig.4 .......................................................................................................alarm

   

   

defrost11....defrost14, defr. 11....44, defrost21....24, defrost31....defrost34, 

   

   

defrost41....defrost44, fan 1....fan 4, unit on, alarm, frame heater, roller blind, light,

   

   

heater 1, expansion valve 1 (defrost yz / y=circuit, z=evaporator), controller on

function relay 2 .................. 3 .................dto. .......................................................................................................................................refrigeration 1

function relay 3 .................. 3 .................dto ........................................................................................................................................refrigeration 2

function relay 4 .................. 3 .................dto ........................................................................................................................................frame heater

function relay 5 .................. 3 .................dto ........................................................................................................................................defrost 21

function relay 6 .................. 3 .................dto. .......................................................................................................................................defrost 11

function Opto. 1 ................. 3 .................---, manual defrost, night settings, unit OFF actHigh, security chain, setpoint layer,...........man. defrost

(digital input OC 1).................................door contact 1...4, alarm input 1...4, circuit OFF 1 - - - up to circuit OFF 1 2 3 4, 

   

   

analog value, refLock actLow, refLock actHigh, refForce(/-release) actLow, 

   

   

refForce(/-release) actHigh, 

   

   

unit OFF actLow, circuit OFF 1 - - - up to circuit OFF 1 2 3 4, 

   

   

circ.OFF.low 1 - - - up to circ.OFF.low 1 2 3 4

 

function Opto. 2 ................. 3 .................dto. .......................................................................................................................................night settings 

function Opto. 3 ................. 3 .................dto. .......................................................................................................................................controller OFF

function Opto. 4 ................. 3 .................dto. .......................................................................................................................................- - -

funct. sensor 1a ................. 3 .................- - - (sensor is switched OFF), control sensor 1 ... control sensor 4, ...................................control sens. 1

   

   

defr sensor 

x

/

x

 = defrost sensor 

circuit x 

no. x, 

demdefr sens co1, demdefr sens wa1,

   

   

alarm sensor 1....4, disp only sens

funct. sensor 1b ................. 3 .................dto. .......................................................................................................................................alarm sensor 1

funct. sensor 1c ................. 3 .................dto. .......................................................................................................................................- - -

weighting 1 ............................3 ................. 0...100%, weighting for the virtual sensor .................................................................................... 0%

funct. sensor 2a ................. 3 .................dto. .......................................................................................................................................defr. sens. 1/1

funct. sensor 2b ................. 3 .................dto. .......................................................................................................................................- - -

funct. sensor 2c ................. 3 .................dto. .......................................................................................................................................- - -

weighting 2 ............................3 ................. 0...100%, weighting for the virtual sensor .................................................................................... 0%

funct. sensor 3a ................. 3 .................dto. .......................................................................................................................................control sens. 2

funct. sensor 3b ................. 3 .................dto. .......................................................................................................................................alarm sensor 2

funct. sensor 3c ................. 3 .................dto. .......................................................................................................................................- - -

weighting 3 ............................3 ................. 0...100%, weighting for the virtual sensor .................................................................................... 0%

funct. sensor 4a ................. 3 .................dto. .......................................................................................................................................defr. sens. 2/1

funct. sensor 4b ................. 3 .................dto. .......................................................................................................................................- - - 

funct. sensor 4c ................. 3 .................dto. .......................................................................................................................................- - - 

weighting 4 ............................3 ................. 0...100%, weighting for the virtual sensor .................................................................................... 0%

funct. sensor 5a ................. 3 .................dto. .......................................................................................................................................disp only sens

funct. sensor 5b ................. 3 .................dto. .......................................................................................................................................- - - 

funct. sensor 5c ................. 3 .................dto. .......................................................................................................................................- - - 

weighting 5 ............................3 ................. 0...100%, weighting for the virtual sensor .................................................................................... 0%

funct. sensor 6a ................. 3 .................dto. .......................................................................................................................................disp only sens

funct. sensor 6b ................. 3 .................dto. .......................................................................................................................................- - -

funct. sensor 6c ................. 3 .................dto. .......................................................................................................................................- - -

weighting 6 ............................3 ................. 0...100%, weighting for the virtual sensor .................................................................................... 0%

funct. sensor 7a ................. 3 .................function (a) of the virtual sensor ..........................................................................................- - -

funct. sensor 7b ................. 3 .................function (b) of the virtual sensor ..........................................................................................- - -

funct. sensor 7c ................. 3 .................function (c) of the virtual sensor ..........................................................................................- - -
analog function .................. 3 .................0V, 4mA, 10V / 20 mA, act.img 0-10V, act.img 4-20mA, PID-T1 0-10V, PID-T1 4-20mA ....act.img 0-10V

   

   

PID-T1 10-0V, PID-T1 20-4mA, ExpValve 0-10V, ExpValve 4-20mA

O 1/2 - O 3/4 ...................... 2 .................state of the digital (OC)-inputs 1-4

R 1/3 - R4/6 ....................... 2 .................state of the relays 1-6

defrost 11....44 means:

defrost yz -> y=circuit, z=evaporator

Parameters marked with "

Disp. only

" are for Information only and cannot 

be adjusted.

The numbers in column "

Level

" show the user level, where this 

parameters are displayed.

Summary of Contents for TKC 19130

Page 1: ... defrost act fail page 20 02 18 11 492 actual values 20 02 18 11 49 setpoint page 20 02 18 11 49 defrost page 20 02 18 11 49 mode page 20 02 18 11 49 assignment page 20 02 18 11 49 hist fail page 20 02 18 11 49 ESC RET RET RET RET RET RET RET current failure etc last failure 1 etc sensor 1 etc setpoint level X etc defrost mode etc configuration TKP TKC Test 20 02 18 11 49 RET User Code date time e...

Page 2: ...ge caused by failure to comply with these operating instructions Nor will ELREHA be held liable for any personal injury or damage to property caused by improper handling or failure to observe the safety instructions and recommendations contained in this or any other ELREHA supplied document related to this product Thismanualcontainsadditionalsafetyinstructionsthroughout the functional description ...

Page 3: ...tethe StandardDisplay aftersomeseconds incaseofafailureitwilldisplaytheactualfailure factory set is the actual value of probe 1 This will also displayed if you have selected any parameterandyouhaven ttouchabuttonformore than 3 minutes If you think that it is suggestive to show any sensor value as permanent parameter do the following Change permanent parameter Select the parameter you want to have ...

Page 4: ...2 h m s resettable only 00 00 00 up to runtime relay 6 2 00 00 00 analog value X 1 output is X of the selected range OC1 OC2 OC3 OC4 X 1 voltage at this digital inputs relay status X 1 state of relays 1 6 1 ON avtivated 0 OFF de activated Setpoint Page Level Range Factory setting setpoint layer 1 1 2 1 setpoint Ch 1 1 50 50 C 20 C setpoint Ch 2 1 50 50 C 20 C setpoint Ch 3 1 50 50 C 20 C setpoint ...

Page 5: ...0 60 00 mm ss 15 00 mm ss frame pulse day 2 0 100 100 frame pulse nigt 2 0 100 100 frame pulse act X display of the actual frame pulse duration evtl shifted by the VPR system alm temp low 2 yes no yes night setp ON 2 0 00 thru 23 59 off off night setp OFF 2 0 00 thru 23 59 off off runtime mess at 2 0 23 h off 6 h corr sensor 1 2 calibration offset adjustable 10 actual value also adjustable K 0 up ...

Page 6: ...ly sens funct sensor 1b 3 dto alarm sensor 1 funct sensor 1c 3 dto weighting 1 3 0 100 weighting for the virtual sensor 0 funct sensor 2a 3 dto defr sens 1 1 funct sensor 2b 3 dto funct sensor 2c 3 dto weighting 2 3 0 100 weighting for the virtual sensor 0 funct sensor 3a 3 dto control sens 2 funct sensor 3b 3 dto alarm sensor 2 funct sensor 3c 3 dto weighting 3 3 0 100 weighting for the virtual s...

Page 7: ... OC3 OC4 8 31 95 3 74 89 5 3 52 3 4 E LR E H A RET 2 1 ESC 7 8 6 5 95 3 74 133 5 24 32 30 10 12 14 16 18 20 22 24 26 28 2 4 6 8 z d d z 32 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Analog PCB Supply PCB 129 5 08 ELREHA 4 1 3 2 1 3 2 ESC RET 70 8 2 76 TKC 19 RS 485 4 L 3 2 1 N 7 6 5 TKP 31xx 11 10 9 8 14 13 12 inter com 35 34 33 AC DC 42 41 40 39 38 37 36 RS 485 OUT DO NDO RS 232 DO IN GND 18 15 17 ...

Page 8: ...unit changes to the Customer Level if no key is pressed for about 3 minutes Parameter Protection Identificaton Almost all parameters except the temperature setpoints are protected by a simple password If you have to change a parameter and you have pressed the RET key this display appears The controller expects now the input of a code no This code no Code 1 is related from the actual time of the da...

Page 9: ... will switch off This value is the threshold for the undertemperature alarm at the same time Theundertemperaturelimitationcannot be switched off and is also active with disabled low temperature warning Refrigeration delay after power up The start of refrigeration after power up resp mains loss can be delayed by parameter re frDlyAftMnsOff Setpoint Page In plants with many cold storages this functi...

Page 10: ... Circuit Off Each digital input can be configured to switch off one oremorecoolingcircuits circuitOFFX Ifactivated all regulation and control functions and temperature alarmsoftheconcernedcircuitsaredisabled Never thelesstheothersarestillworking Thisismemorized in the list of the historical failures Relay function unit on The function unit on assigned to an output relay has the effect that this re...

Page 11: ...milar act img 0 10V The outputs provide an image of the value of refrig sensor 1 voltage 50 C 0V 100 C 10V current 50 C 0mA 100 C 20mA act img 4 20mA The outputs provide an image of the value of refrig sensor 1 voltage 50 C 2V 100 C 10V current 50 C 4mA 100 C 20mA Control with the analog output signal PI con trol PID T1 0 10V This PID controller with 0 10V DC signal is assigned to cooling circuit ...

Page 12: ...the temperature in the evaporator reaches the limitation setpoint In case of bad working conditions like to many ice or a defect defrost heater defrost is ter minated by max defr time If the number of defrost periods terminated by timer exceeds the number programmed by parameter n o def evnt alm a failure will be indicated In case of defrost by airflow without evapo rator sensor this function has ...

Page 13: ...detected these times will be ignored On the other hand once icing detected the controller will wait for the next defrost time before starting defrost External command Assign one of the digital inputs to manual defrost By applying voltage to that input it is possible to start defrosting at every moment Defrost heater After the end of the Fan OFF Delay the defrost heater switches on up to the temper...

Page 14: ...s voltage fan operation is set to permanent defrost type is set to on and pause aft defr is set to 0 2 fan in interval mode defrost by fan In use for cold storage chambers with higher temperatures Use a relay output for the fan In this case you select fan operation inter val and defrost type on 3 fan in interval mode defrost by electric heater hot gaz In use for cold storage chambers with lower te...

Page 15: ...he information about the market temperatureandtheairhumidityisdeliveredfrom a host system VPR 52xx to allow the controller to calculate the absolute humidity Limits Temperature 19 24 C Humidity 40 70 r H At the upper limits the frequency ratio is equiva lent to the values set by frame period and frame pulse at the lower limit the pulse width will be reduced by half frame period frame pulse ON OFF ...

Page 16: ...problem is solved To see if this function is released look at solenoid valve actual values page Data transmission disturbances If the controller gets no new information from the VPR it continues working with the actual settings If there was an order from the VPR to close the solenoidvalvesandatechnicaldefectinteruptsthe datatransmissionformorethan30minutes theTKx ignores this order and starts work...

Page 17: ... this purpose If the evapo rator has not such a tube assemble it between the fins in the upper part and assure a good thermal exchange It should be placed at the position where the icing stays the longest time while defrosting This depends of type and manufactureroftheevaporator souse your experience Makesurethatthesensordoesn ttouch the heater or any piping with hot gas defrost it must have some ...

Page 18: ...d for the conformity testing to meet the requirements of EMC and Low Voltage Guidelines EN 55011 2016 A1 2017 EN 61010 1 2010 EN 61326 1 2013 CE marking of year 2018 This statement is made for the manufacturer importer by ELREHA Elektronische Regelungen GmbH Werner Roemer Technical Director D 68766 Hockenheim www elreha de Hockenheim 2018 05 24 Name Address City Date Signature EC Declaration of Co...

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