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Water Comfort System · Operating Manual Electronic Temperature Control Unit ELTC-W

 

BU-091 - 008TCWE

 

Page 3 of 10     

Firmware V0.5.0

 

Revision 3

 

 

 

 

Product description

 

•   Electronic temperature control unit for heating cables on water pipes

 

 

Standard functions

 

•   LCD-Display with plain text, operation with 4 buttons

 

 

 

Operating / Operating elements

 

LCD-Display for

 

Parameters and data

 

 

 

cursor buttons

 

up/down

 

 

 

leave list

 

 

 

open list /

 

start programming /

 

confirm data

 

 
 
 
 
 
 
 
 
 
 
 

 

Alarm

 

On = Output activated.

 

Alarmbeeper can be accepted by pressing any button

 

Frost protection

 

On = Output activated

 

Heating tape

 

On = Relay connected, P=100% 
Blinking = soft start active, P < 100%

 

Operation

 

On = self test

 

Blinking = normal operation

 

Blinking quickly = fault operation

 

 

 
 

 
 
 

 

Programming

 

 

All  readable  and  adjustable  data  (parameters)  have  been  summarized  in 
lists. During normal operation or if no button is pushed for at least 1 minute 
the following information appears:

 

Parameter lists

 

 

ELTC-W   10:49[WE]

 

>Standard-mode

 

 
 
 

Standard Display

 

Controller type 

Time (24h mode) 

↓ 

 

ELTC-W   10:49[WE]

 

Working mode or

 

error message

 

 

Button 

Action

 

>Standard-mode

 

Weekday

 

 

RET

 

 

 

 

ESC

 

 

 

ESC 

.......... > 3 seconds, back to general display

 

RET 

........... Open overview of parameter lists

 

 

    

........ select a parameter list

 

 

ELTC-W   10:49[WE]

 

1)Base settings

 

 

→  

RET

 

 

Grundeinstellungen

 

Base Settings

 

RET 

........... select a parameter list

 

 

    

........ select parameter to be programmed

 

RET 

........... start programming, parameter name blinks.

 

←  

ESC

 

Optionally an identification is required.

 

 

    

........ choose settings, keeping cursor button

 

pushed, accelerates the display of data.

 

ELTC-W   10:49[WE]

 

2)Setu p

 

→  

RET

 

 

Sollwerte Einstellung

 

Settings

 

RET 

........... end programming

 

ESC 

........... brings you back to list overview.

 

 

←  

ESC

 

 

ELTC-W   10:50[WE]

 

 

3)Timers

 

→  

RET

 

 

Zeiteinstellungen

 

Timers

 

←  

ESC

 

 

 

ELTC-W   10:50[WE]

 

4)Antifreeze

 

→  

RET

 

 

Frostschutz

 

Frost Protection

 

←  

ESC

 

 

 

ELTC-W   10:51[WE]

 

5)Info

 

→  

RET

 

 

Information

 

Info

 

←  

ESC

 

 
 
 

 

Caution

 

Please observe safety instructions!

 

ESC 

..........> 3 seconds, back to general display 

RET 

..........Open overview of parameter lists 



.........select a parameter list 

RET 

..........select a parameter list 



.........select parameter to be programmed 

RET 

..........start programming, parameter name blinks.  

  Optionally an identification is required. 



.........choose settings, keeping cursor button  

  pushed, accelerates the display of data. 

RET 

..........end programming 

ESC 

..........brings you back to list overview.

 

Identification 
 

This display appears:

              

Access Code 

[1] 
 

this parameter then protects against an inadvertent use by a code.  
The controller requests the entering of the code 

42

After having entered the additional code the output switches 
off. The reactivation will be effected by pressing the button 
ESC for >3 seconds; after 60 seconds automatically without 
keystroke: The code will be deleted again and the main 
display will be activated at the same time. 

 

Summary of Contents for 0630000

Page 1: ...using The eltherm Water Comfort System provides the energy saving solution to keep warm water steadily available and to fight legionella bacteria effectively Advantages of the eltherm Water Comfort System for you High user friendliness by intuitive adjustment Simplified entry A lot of details are already preset for choice Logical and clear composed menu no confusing icons Complicated calculations ...

Page 2: ...ss due to double piping power for pump Warm water electrical heat tracing system This system uses the same principle as the warm water cir culation system but does not require a circulation pipe pump valves and fittings associated with the circulation pipe Instead a self regulating heating cable is used for temperature mainte nance With electrical heat tracing warm water is provided all the way to...

Page 3: ...undeinstellungen Base Settings RET select a parameter list select parameter to be programmed RET start programming parameter name blinks ESC Optionally an identification is required choose settings keeping cursor button pushed accelerates the display of data ELTC W 10 49 WE 2 Setup RET Sollwerte Einstellung Settings RET end programming ESC brings you back to list overview ESC ELTC W 10 50 WE 3 Tim...

Page 4: ...andard busbar 35mm IP 20 Danger It presents a danger to life A safe operation might not be possible if the device has visible damage the device does not work after longer storage in inappropriate conditions contamination or humidity after hard transport stress Installation and operation of the device must be carried out by a certified electrician or under observation by a certified electrician Kee...

Page 5: ...e time On the daily date switch 23 59 0 00 the output is operated for a deter mined time of 2 hours for legionella bacteria reduction with 100 power On the display the remaining time round up number of days with a maximum of 99 days is shown which means if the remaining time is under 24 hours the display shows 1 day Frost Protection By setting the parameter ActivateA F the frost protection functio...

Page 6: ...mum expected temperature at pipe location The diameter of water pipe The thickness of insulation Can be used to adjust the internally calculated power output to local conditions If the Trace Boiler function is activated the ELTC W will follow the temperature of the boiler Therefore a temperature sensor is needed at boiler surface If boiler probe detects this temperature or above legionella protect...

Page 7: ...1 08 00 Uhr Maint temp 2 08 01 11 00 Uhr Economy Mode 1 11 01 13 00 Uhr Maint temp 2 13 01 16 00 Uhr Economy Mode 1 16 01 22 00 Uhr Maint temp 2 22 01 23 59 Uhr No heating 0 enter menu ELTC W 10 49 WE Standard mode Standard Display Restaurant 00 00 02 00 Uhr Economy Mode 1 02 01 03 00 Uhr Legionella protection 3 03 01 06 30 Uhr No heating 0 06 31 08 00 Uhr Economy Mode 1 select function Timer pres...

Page 8: ...ere are three wiring schemes for the temperature controller LED Operation 230V supply input B 24VDC Interface Service Port sensor inputs Frost Protection Boiler DO NDO Gnd Gnd F1 Gnd F2 2 A N Block PE Block N N N PE PE PE L A L1 L1 L heating tape Com NO Com NO NC frost protection output max 16 A alarm output max 2 A L A supply voltage controller ELTC W L1 supply voltage heating tape L heating tape...

Page 9: ...Gnd Gnd F1 Gnd F2 2 A N Block PE Block N N N PE PE PE L A L1 L1 L heating tape Com NO Com NO NC Advice frost protection output max 16 A alarm output max 2 A L A supply voltage controller ELTC W L1 supply voltage heating tape L heating tape output Wiring Scheme 2 If the heater and the temperature controller are connected on same feeding circuit the system has to be protected with C 20A max Advice A...

Page 10: ...terface Service Port sensor inputs Frost Protection Boiler supply input B 24VDC DO NDO Gnd Gnd F1 Gnd F2 2 A N Block PE Block N N N PE PE PE L A L1 L1 L heating tape Com NO Com NO NC frost protection output max 16 A alarm output max 2 A L A supply voltage controller ELTC W L1 supply voltage heating tape L heating tape output Wiring Scheme 3 Connect separate 24 VDC supply for controller as shown ab...

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