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SPL User Manual                                                 Page 19 of 24   

0412-6180864-rev.00

 

 

 

 

 

Error description  

Action 

Problem description  

Troubleshooting  

Reset type 

LOW ROOM 
TEMPERATURE 

Display only 

the system failed to modify the room 
temperature after a set time 

Check if any other 
alarms are present or 
contact the service 
centre 

Manual 

HIGH ROOM 
TEMPERATURE 

Display only 

the system failed to modify the room 
temperature after a set time 

Check if any other 
alarms are present or 
contact the service 
centre 

Manual 

ANTI-FREEZE 

Blocks the cold 
refrigerant circuit and 
starts the utilities 

Possible freezing of water coil 

Contact the Service 
centre 

Delimited 
on the 
event 

CIRCUIT # PROBE HIGH 
PRESSURE 

Blocks the refrigerant 
circuit 

  

Contact the Service 
centre 

Manual 

HIGH PRESS. DIGITAL 
CIRCUIT # 

Blocks the refrigerant 
circuit 

  

Contact the Service 
centre 

Manual 

CIRCUIT # LOW 
PRESSURE 

Blocks the refrigerant 
circuit after a set 
number 
activations/hour  

Circuit empty or low external 
temperatures 

Contact the Service 
centre 

Delimited 
on the 
event 

FANS # ** THERMAL 
SWITCH 

Blocks the circuits 

  

Contact the Service 
centre 

Manual 

COMPRESSOR # 
THERMAL 

Blocks the 
compressors 

 

Contact the Service 
centre 

Manual 

DEL. FAN THERMAL 
SWITCH 

System block 

Delivery/intake fans thermal switch 
activation 

Contact the Service 
centre 

Manual 

FILTERS BLOCKED 

Display only 

Functioning hours of the filters 
exceeded 

Reset alarm and check 
filters 

Manual 

FILTERS DIRTY 

Display only 

Filters dirty 

Clean/replace 

Manual 

AIR FLOW 

System block 

  

Contact the Service 
centre 

Manual 

HEATERS THERMAL 
SWITCH 

Operation block of the 
heaters and 
modulating generator 

Heaters and modulating generator 
thermal switch activation 

Contact the Service 
centre 

Manual 

HEAT. # THERMAL 
SWITCH 

Blocks heaters 
operation 

Thermal switch tripped (input not in 
common with Gen. Mod. thermal 
switch) 

Contact the Service 
centre 

Manual 

DUAL STAGE GEN. 
THERMAL SWITCH 

Dual stage generator 
operation blocked 

Dual stage generator thermal switch 
tripped 

Contact the Service 
centre 

Manual 

SMOKE 

System block 

Fire alarm 

Contact the Service 
centre 

Manual 

PHASE SEQUENCE 

System block 

Phase sequence alarm 

Incorrect Phase 
Sequence, Failure of a 
phase, Low voltage [V] 

Manual 

MOD. GEN. THERMAL 
SWITCH 

Modulating generator 
operation blocked 

Thermal switch tripped (input not in 
common with heater thermal switch) 

Contact the Service 
centre 

Manual 

SYSTEM HOURS OF USE 

Display only 

System operation time threshold 
exceeded alarm 

Contact the Service 
centre 

Manual 

MOD.GEN. HOURS OF 
USE 

Display only 

Modulating generator operation time 
threshold exceeded alarm 

Contact the Service 
centre 

Manual 

ELE. COIL HOURS OF 
USE 

Display only 

Electric coil operation time threshold 
exceeded alarm 

Contact the Service 
centre 

Manual 

COMPRESS. # HOURS OF 
USE 

Display only 

Compressors operation time 
threshold exceeded alarm 

Contact the Service 
centre 

Manual 

 
 
 
 
 
 
 
 

 

 

 

 

11.3.2 Description and resolution of USER alarms and Probe Errors 

Summary of Contents for EXTK PRO

Page 1: ...0412 6180864 Rev 00 SPL SWIMMING POOL LINE Manual adjustment for Eliwell Control User Manual ...

Page 2: ......

Page 3: ...e pag 4 Using the device pag 4 Responsibility and residual risks pag 4 RAEE Directive pag 4 Diagram of parameter masks pag 5 User Interface pag 6 Switching On Switching Off pag 8 SET POINT Modifications pag 10 Time slots pag 12 Alarm Diagnostics pag 15 1 2 3 4 5 6 7 8 9 10 11 ...

Page 4: ... 4 RESPONSABILITIES AND RESIDUAL RISKS Aermec SpA are not liable for any damages arising from installation use other than that prescribed and in particular that does not comply with safety requirements laid down by regulations and or specified in the present use on equipment that do not provide adequate protection against electric shock water and dust following the assembly use of devices that all...

Page 5: ...SPL User Manual Page 5 of 24 0412 6180864 rev 00 6 DIAGRAM OF THE PARAMETER MASKS ...

Page 6: ...tch in the ON position even when off or in stand by it will be off if the device is not powered main switch set to OFF Yellow Led 2 second from the top Indicates that there is communication between the keyboard and the controller Lights if there is communication and off if the communication is interrupted or absent The absence of communication has a delay time of 10 seconds after which the yellow ...

Page 7: ...the unit The indications for fixing the remote panel to a suitable support are included in the packaging of the accessory itself The accessory normally comes packed and positioned inside the electrical panel of the unit F1 displaying the temperatures detected and the SETs set F2 displaying the component s operation conditions e g whether it is operating a Comfort or Economy cycle F3 access to the ...

Page 8: ... off In the event of power failure during the shut down procedure of the machine when the power returns the machine restarts Off standby If the unit has already been activated with the Push ON OFF key it can be subsequently turned off and on again from the dedicated remote digital input refer to the wiring diagram for indication of the remote ON OFF contact This contact can only turn the unit off ...

Page 9: ... display 4 lines at a time The second screen or the subsequent screens can be displayed by pressing the arrow keys at the bottom of the Menu keys group NOTE The following screens can be displayed also by pressing repeatedly the ESC key on the left of the Menu Keys Group Hh mm NRGXTPRO 01 02 Off Room Temp 26 7 C Room Hum 25 5 Hh mm NRGXTPRO 02 02 Setpoint Time slots Menu ...

Page 10: ...always equal to the temperature of the water in the Comfort mode tank SET POINT 03 03 Post Vent 25 0 C The Comfort menu provides the option to vary the temperature of water in the tank in accordance with the needs of the customer sports recreational therapeutic etc The Economy menu is used when no activities are scheduled for the pool e g at night and it maintains the water temperature at a level ...

Page 11: ...PUSH to modify it the value flashes 4 UP arrow or DOWN arrow to modify it 5 ENTER PUSH to confirm Left arrow ESC to end the editing of the value selected 6 Left arrow ESC to return to the initial screen Modify the economy SET POINTS by repeating steps 1 to 6 To return to the default mask press the Left arrow key several times SET POINT 01 03 Pool Comfort 29 0 C Economy 27 0 C SET POINT 01 03 Pool ...

Page 12: ...t the application TIMER ENTER right key to make the YES NO flash UP DOWN key to perform the desired variation confirm with ENTER and exit a level with ESC ESC The TIMER TYPE can be selected from the TIMER menu by means of the UP DOWN keys the following types are available 1 7 7 in which the data can be entered subdivided in each day of the week in order to meet all user needs 2 Weekly in which is ...

Page 13: ...hed off rather it remains on 24 24h Etc Timer type 7 7 scroll the Time Slots menu with the UP DOWN keys till you find SETTINGS then press ENTER all the days of the week that can be selected via the UP DOWN keys appear select the desired day by pressing ENTER e g Monday SLOT1 appears on the screen with the TIME setting press ENTER the time flashes press the UP DOWN key to select the hours press ENT...

Page 14: ...oftware manages each day of the week in the same way The settings are defined step by step in the previous paragraph 7 7 there are four time slots for this module also Timer Type 5 2 for this type of selection the software manages the week into two sections the work section from Monday to Friday and the festive section from Saturday to Sunday managing them individually there are four time slots fo...

Page 15: ...all alarms the presence of which is shown by the red LED with fixed light please contact the AERMEC service department Cumulative alarm relay The presence of active alarms with manual reset probe errors or anti freeze alarm are signalled by the cumulative alarm relay inside the electrical panel of the unit The relay also functions with the system off of course for those alarms that are active when...

Page 16: ...e Bios Alarms the display may show EMPTY meaning that the alarm signalled is not in the Bios or it may show the wording of the type of alarm detected Press the ESC key and try to see moving with the UP DOWN keys if an alarm in the User alarms is detected The same procedure can be used to check the Probe Errors Having established what type of error has been detected with the UP DOWN keys select Res...

Page 17: ...ter coil Differential Pressure Probe Error Recovery Unit Anti freeze Anti freeze Temperature Probe Error High Digital Pressure Recovery Unit Anti freeze Temperature Probe Error High Probe Pressure Recovery Unit Anti freeze Temperature Probe Error Low pressure High Pressure Probe Error Thermal Switch Compressor 1 Low Pressure Probe Error Thermal Switch Compressor 2 Room Humidity Probe Error Thermal...

Page 18: ... BIOS ERROR The default of the parameters are automatically reset Evaluate to restore parameters or replacement by the AERMEC service Dept CRC EEPROM USER ERROR The default of the parameters are automatically reset Evaluate to restore parameters or replacement by the AERMEC service Dept REAL TIME CLOCK NEED TO BE SET Set date time if not resolved replace by the AERMEC service Dept REAL TIME CLOCK ...

Page 19: ...ceeded Reset alarm and check filters Manual FILTERS DIRTY Display only Filters dirty Clean replace Manual AIR FLOW System block Contact the Service centre Manual HEATERS THERMAL SWITCH Operation block of the heaters and modulating generator Heaters and modulating generator thermal switch activation Contact the Service centre Manual HEAT THERMAL SWITCH Blocks heaters operation Thermal switch trippe...

Page 20: ...lace component Automatic HUMIDITY LIMIT Disables humidifier delivery limit Delivery humidity probe error Check wiring or replace component Automatic EXTERNAL HUMIDITY Disables enthalpy economizer freecooling freeheating External humidity probe error Check wiring or replace component Automatic AMBIENT HUMIDITY Disables enthalpy economizer freecooling freeheating Dehumidification humidification Ambi...

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