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Rego 1000 – 6 721 831 662 (2021/03) en

14

Alarm

The information log displays information from the heat pump. The 
control panel output mode displays the symbol for information log when 
the active information is available.

13.2 Delete information log

The information log is deleted here.

13.3 Alarm log

The alarm log shows the alarms and warnings that have occurred. Alarm 
category (

 Chapter  7.5) is displayed in the top left corner of the 

display. If the alarm is active, the alarm symbol (

Chapter 4.3) is 

displayed both in the alarm log and the initial menu of the control panel.

13.4 Delete alarm log

The alarm log is deleted here.

13.7 Alarm indication

Settings for alarm buzzer and status lamp are made here.

13.7.1 Alarm buzzer signal

13.7.1.1 Interval

▶ Set the length of the alarm interval.

The alarm buzzer sounds for one second and is silent during the rest 
of the interval. The setting applies to all alarm buzzers.

13.7.1.2 Blocking time

▶ Set the times between which alarms buzzers should not be allowed to 

produce an acoustic signal.

13.7.2 Alarm indication control unit

13.7.2.1 Block alarm buzzer

The setting applies only to the control unit's alarm buzzer.

13.7.3 Alarm indication room sensor

1

3.7.3.2 Block alarm indicator lamp

 

The setting applies to all room sensors.

6.10

Access level

Access level is 

Customer

 as standard: This level gives you access to all 

functions that the user requires. The installer also has access to the 
additional functions required at installation.

6.11

Return to factory settings

▶ Select 

15 

 

Return to factory settings

  and  

Yes

  to reset all customer 

settings to the factory settings. Settings made by the installer are not 
affected.

7

Alarm

7.1

Control unit and room sensor alarm lamp

The status lamp on the control unit is used to show ON/OFF status for the 
heat pump but also to show possible alarms. The status lamp is therefore 
also called alarm lamp.

In the event of an alarm the alarm lamp flashes red (control unit) until the 
warning cause has disappeared. The alarm lamp is not used for warning 
alarms. 
The room sensor alarm lamp can be blocked.

The room sensor display is used to indicate alarms for some alarm 
categories (

10). The display window slowly flashes red until the 

alarm has been acknowledged in the heat pump control unit, or been 
automatically reset.

The room sensor alarm display function is referred to as alarm lamp in 
this chapter.

The room sensor alarm lamp can be blocked.

7.2

Alarm buzzer at alarm

At an alarm the alarm buzzer on the heat pump sounds for one second 
per alarm buzzer interval set. At certain times of the day the alarm buzzer 
can be blocked or blocked altogether.
In the event of a warning, the alarm buzzer does not sound.

7.3

Acknowledgement of alarms

Acknowledgement means that you have to press 

 to make the 

alarm window disappear. What happens after acknowledgement is 
described in the respective alarm description.

In most cases, warnings do not have to be acknowledged. The alarm 
window disappears by itself once the warning cause has disappeared. It 
is, however, possible to acknowledge the warning.

7.4

Alarm timer, alarm mode

In the event of an alarm that stops the compressor the control unit starts 
a timer at 1h. If the fault does not recur additional heat may start when 
the timer has counted down.

Behaviour

Function

The lamp lights green 
continuously.

The heat pump is running.

The lamp flashes red

.

There is an alarm which has not been 

acknowledged.

The lamp lights red 
continuously.

The alarm has been acknowledged but the 

alarm cause remains.

The lamp flashes green 
slowly. 

The heat pump is in stand-by mode

1)

.

1) Stand-by means that the heat pump is running but no heating or hot water 

demand exists.

Table 9 Alarm lamp control unit

Summary of Contents for Rego 1000

Page 1: ...User Guide Rego 1000 mode info menu ok 6 721 831 662 2021 03 en ...

Page 2: ...n in the menu display 5 4 Information from the heat pump 5 4 1 Operating information 5 4 2 Info button 6 4 3 Operating symbols 6 5 Menu overview 7 6 Settings Customer level 8 6 1 Mode button functions 8 6 2 Room temperature 9 6 3 Hot water 12 6 4 Holiday 13 6 5 Energy measurements 13 6 6 Timers 13 6 7 External control 13 6 8 General 13 6 9 Alarms 13 6 10 Access level 14 6 11 Return to factory sett...

Page 3: ...on in savings Only use original spare parts Service and maintenance must be carried out annually by an authorised service representative Safety of electrical devices for domestic use and similar purposes The following requirements apply in accordance with EN 60335 1 in order to prevent hazards from occurring when using electrical appliances This appliance can be used bychildren of 8 years and olde...

Page 4: ... version etc 3 Menu navigation 3 1 Initial menu Initial menu shows different temperatures time as well as current operating symbols The window displays information alternately Room temperature if room sensors exist and Flow temperature for each circuit installed Fig 2 Initial menu 1 Outdoor temperature 2 Current operating symbols 3 The circuit room temperature 4 Current time 5 Hot water temperatur...

Page 5: ...how that the next level is a setting window 5 The function is marked 6 Three of the functions under Hot water Fig 12 Help information 2 1 Graphic display of the value 2 Highest possible value 3 Unit 4 Previous value 5 New value Saved when the menu dial is pressed 6 Lowest possible value Fig 13 Help information 3 1 Option 4 out of 9 is displayed 4 Information from the heat pump The heat pump provid...

Page 6: ...mponents for which there is a need or which are in operation are displayed in the bottom right corner oftheInitialmenu Theoperatingsymbolsdisplayedcanvarydepending on the type of heat pump Fig 16 Operating symbols 1 Compressor 2 Alarm compressor additional heat 3 Heating 4 Electric additional heat 5 Energy supply cut off 6 Hot water 7 Extra hot water 8 Hot water peak 9 Pool option 10 Cooling optio...

Page 7: ...1 1 11 8 Copy to all heating circuits No No Yes 1 3 Circuit 2 option 1 3 5 Heat curve see 1 1 5 1 3 7 Room sensor see 1 1 10 1 3 8 Room temperature program see 1 1 11 1 4 Circuit 3 option see 1 3 1 5 Circuit 4 option see 1 3 1 10 General 1 10 1 Summer winter operation 1 10 1 1 Winter operation Automatic On Automatic Off 1 10 1 2 Outdoor temperature limit for change over 18 C 5 C 35 C 2 Hot water 2...

Page 8: ...ing at tripped underfloor temperature limiter No No Yes 8 5 3 Block heating No No Yes 8 5 6 Room temperature No 0 0 C 10 0 C 35 0 C 8 6 External input circuit 3 option see 8 5 8 7 External input circuit 4 option see 8 5 12 General 12 1 Room sensor settings 12 1 1 Show outdoor temperature in room sensor No No Yes 12 2 Set date yyyy mm dd 12 3 Set time hh mm ss 12 4 Summer winter time Automatic Manu...

Page 9: ...or T1 for circuit 2 full name E12 T1 Each circuit is controlled by its own heat curve The installer sets the typeofheatingforeachcircuit thatisRadiatororUnderfloor Theheat curveforUnderfloorhaslowervaluesbecausethefloorsdonottolerate such high temperatures Fig 17 Radiator The figure indicates the factory setting curve for a radiator circuit At 2 5 C the flow set point is 37 4 C Fig 18 Underfloor T...

Page 10: ... leave the curve setting window and return to the menu 1 1 6 Compressor 1 operating time on off Select how long the compressor should be on or off in heating mode Higher set values result in fewer compressor starts and stops which achieves higher economy However more pronounced temperature fluctuations in the heating system may result than with lower values 1 1 7 Compressor 2 operating time on off...

Page 11: ... Use this function to adjust the room temperature so that the normal room temperature see the previous menu becomes the desired temperature Use this function to simply increase or decrease the heat when there are no room sensors Results in approx 1 C lower room temperature results in approx 0 5 C lower room temperature results in approx 0 5 C higher room temperature results in approx 1 C higher ro...

Page 12: ...ghtly lower temperature Change to Comfort If more or hotter hot water is desired Thissettingmustbeusedifelectricadditionalheatismissingorifthe hot water circulation is used when the temperature in the hot water circulation is otherwise too low The factory settings for on and off temperature are approx 8 K C lower in Economy mode compared to Comfort mode These values can be adjusted by the installe...

Page 13: ...ock heating at tripped underfloor temperature limiter 8 1 1 13 Block heating 8 1 1 14 Room temperature Set the room temperature that should apply in the event of enabled external control Value 0 C enables the function The highest temperature is used if temperature changes have been set for a certain circuit at several external inputs 8 1 1 15 Block hot water production 8 1 2 External input 2 Set t...

Page 14: ...olunitisusedtoshowON OFFstatusforthe heatpumpbutalsotoshowpossiblealarms Thestatuslampistherefore also called alarm lamp Intheeventofanalarmthealarmlampflashesred controlunit untilthe warning cause has disappeared The alarm lamp is not used for warning alarms The room sensor alarm lamp can be blocked The room sensor display is used to indicate alarms for some alarm categories 10 The display window...

Page 15: ...gory A Alarm lamp buzzer Yes Restart Acknowledgement is required Contact the dealer if the alarm remains active for more than three hours or recurs often 7 7 2 Tripped low pressure switch E2x RLP Function Compressor stops Activated when the pressure in the refrigerant circuit of the heat pump becomes too low Alarm timer starts Yes Reset condition The pressure goes back to the permitted level Categ...

Page 16: ...ailure on sensor E2x T6 hot gas Function The compressor stops because the hot gas cut out cannot be guaranteed Activated when the sensor s value indicates a temperature lower than 50 C Alarm timer starts Yes Reset condition The value of the sensor indicates 50 C Category E Alarm lamp buzzer Yes Restart Automatic once the alarm cause has disappeared Contact the dealer if the alarm remains active fo...

Page 17: ...ent is required Contact the dealer 7 7 19 Failure on sensor E11 T1 flow Function The system switches over to control based on sensor T8 The alarmisactivatedwhenthesensor svalueindicatesatemperaturelower than 0 C Reset condition The value of the sensor indicates 0 C Category H Alarm lamp buzzer Yes Restart Automatic once the alarm cause has disappeared Contact the dealer if the alarm remains active...

Page 18: ... recurs often 7 7 29 Failure on sensor E31 TT T5 room Function The alarm is activated when the sensor s value indicates a temperature lower than 1 C In the event of a failure on sensor T5 the room temperature influence is set to 0 Reset condition The value of the sensor indicates 1 C Category H Alarm lamp buzzer Yes Restart Automatic once the alarm cause has disappeared 7 7 30 Short circuit on sen...

Page 19: ...at transfer fluid out and heat transfer fluid in becomes too high Reset condition The warning is deactivated on acknowledgement of the warning display Category L Alarm lamp buzzer No Restart The warning does not close anything but is registered in the alarm log Check and clean the particle filter if required Contact the dealer if the warning remains after acknowledgement 7 8 3 High temperature dif...

Page 20: ... condition The temperature of the collector circuit exceeds the lowest permitted temperature Category J that can be transformed into A 7 9 6 Hot water peak failure new try within 24 hours Function The hot water has not come up at the right temperature The hot water peak is repeated at the same time on the next day Reset condition The correct hot water peak temperature is reached Category Z 7 9 7 T...

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Page 22: ...Rego 1000 6 721 831 662 2021 03 en 22 Notes ...

Page 23: ...Rego 1000 6 721 831 662 2021 03 en 23 Notes ...

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