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OPERATION & CONTROL 

 

Air Handling Unit 

Temovex Blue 4 

REC Indovent AB, Box 37, SE-431 21 Mölndal, Sweden 

|  

+46-31-675500  

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  www.rec-indovent.se 

 

13 

 

5.  Alarm 

 
All current alarms and the status can be seen by pressing the red button. 
In this menu alarms can be acknowledged, blocked or unblocked (allow alarm).  
There are 2 types of alarms: A and C alarms. A-alarms do not disappear until they have been fixed and 
acknowledged. C-alarms are internal alarms and will disappear automatically as soon as the alarm reason has 
disappeared. 
Some faults cause immediate stop of the unit, as continued operation would be dangerous. 
An acknowledged alarm that has not yet been dealt with remains on the menu as 

Acknowledged.

 It disappears 

from the menu when the fault has been dealt with. 
 It is possible to block an alarm and continue to run the unit. 

Note!

 Do not do this unless you really know what you 

are doing, since it could be dangerous and in worst case damage both unit and property. 
 

 
 
 
 
 
 
 

 

Alarm history 

The last 21 alarms are displayed. You can see when the alarm went off, when it was acknowledged and/or 
returned and so on. In this menu, it is not possible to acknowledge or block any alarms.  

 
 
 
 
 
 
 
 

 

List of alarms. (abbreviations 

– see page 43) 

 

A-alarm 

C-alarm 

Sensor error OD temp  
Sensor error SA temp  
Sensor error EA temp 
Sensor error EXT temp  
Sensor error RM temp 
Sensor error FRP temp 
Freeze P alarm 
Supply fan

 

failure 

Exhaust fan failure 
El. heat. overheated 
Filter alarm 
Filter guard 
Fire damper alarm 
Fire alarm 

SA controller man. 
SA fan manual 
EA fan manual 
Heater manual 
By-pass manual 
Chiller manual 
ULS (Outdoor air damper) manual 
KAVK (Condensation boiler) manual 
P1-heating manual 
P1-cooling manual 
Int. battery failure 
Warning temperature deviati 

 

 

 

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~

 

 

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Sensor error OD 

 
28 Feb 15:20 Klass:A 
                   

 

Any menu 

Back to earlier menu 

EL.heat. overheated

 

 
28 Feb 14:34 Klass:A 
                    

EL.heat. overheated       
 
►Acknowledge  

 Block                 

OK 

~

 

 

28 Feb 15:20   A   

↑ 

EL.heat. overheated   
  
Activated          

 

Continued from Alarm history, page 

Fel! Bokmärket är inte definierat.

 

28 Feb 13:50   A   

↑ 

Sensor error OD 
 
Acknowledge        

 

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}

 

Содержание G10125

Страница 1: ...ndovent AB Box 37 SE 431 21 M lndal Sweden 46 31 675500 www rec indovent se 1 User manual 1 6 1 01 DESIGN TECHNICAL INFORMATION OPERATION CONTROL MAINTENANCE SERVICE Exhaust air filter article No G101...

Страница 2: ...erat Main menu Version Language Address 1 Temperature 8 Temperatures ECO adjustment Control function 2 Mode 9 10 Fan control Timer adjustments Date time and summer wintertime Activate timer Time sched...

Страница 3: ...with integrated overheating 5 Supply air fan The same type as exhaust air fan see point 4 6 Heat exchanger The heat exchanger is a standard highly efficient counterflow heat exchanger from Recair The...

Страница 4: ...tor heat recovery By pass EVBV After heater electricity water GT1 Sensor supply air temperature GT11 Sensor outdoor air temperature TFR Filter outdoor air FFR Filter exhaust air TF Fan supply air FF F...

Страница 5: ...nded heater 900 W Output water coil small standard 1500 W 1 Output water coil extended 2800 W 1 Voltage Frequenzy input 230 V 50 Hz 230 V 50 Hz Fuse 10 A 10 A Filter supply air exhaust air Bag F7 Bag...

Страница 6: ...ere it is possible to change some parameters Steady You are now in change position The menu system The AHU s settings and status can be studied by scrolling the menu screens Some parameters and settin...

Страница 7: ...p Version Shows current program version and the serial number of the electronics Present date and time is shown and can be changed here Language choice Choose Swedish English or Polish Address Shows t...

Страница 8: ...18 and 22 degrees ECO adjust is activated when ECO is enabled Control function What is shown in the temperature menu depends on the selected control function There are four control functions to choose...

Страница 9: ...4 01 01 01 01 5 01 01 01 01 6 01 01 01 01 Holiday mm dd 7 01 01 01 01 8 01 01 01 01 9 01 01 01 01 Holiday mm dd 10 01 01 01 01 11 01 01 01 01 12 01 01 01 01 Holiday mm dd 13 01 01 01 01 14 01 01 01 01...

Страница 10: ...switch to minimum flow but gradually increase to normal flow when there is need for higher or lower temperature ECO adjust gives a temperature range around the setpoint and neither heat nor cool is en...

Страница 11: ...output is not active Calibrating the temperature sensors The sensors values may be adjusted up or down Set an offset value For example the old common thermometer could be synchronized with the AHU tem...

Страница 12: ...een 0 100 The actual position of the by pass damper is displayed in the menu Digital outputs All configured digital output signals such as ULS KAVK CP etc can be assigned Auto On or Off or a similar w...

Страница 13: ...s and in worst case damage both unit and property Alarm history The last 21 alarms are displayed You can see when the alarm went off when it was acknowledged and or returned and so on In this menu it...

Страница 14: ...ing has been saved the standard settings apply All settings except date and time will be loaded 7 Authorization This is where an authorized technician can log in to adjust the system and if necessary...

Страница 15: ...with serial data RS485 to the ventilation unit Remote panel With display art nr Q101299 Remote panel With display is the most advanced remote panel It has a temperature sensor that could be used as ro...

Страница 16: ...han AUTO The unit may run at a fan speed between minimum and normal or between normal and boost flow due to boosting or safe mode The symbol fan speed shows actual fan mode as follow Fan speed zero no...

Страница 17: ...the power Open the unit door Remove both upper and lower cover Unfasten the elevator device at the bottom of the front side of the unit so that the heat exchanger package is released from the topunit...

Страница 18: ...the air diffusers Take down the diffuser Use a vacuum cleaner or duster to clean the inner part of the duct as far as you can reach Refit the diffuser making sure the setting is not changed Checking...

Страница 19: ...19 Notes...

Страница 20: ...rations to specification and construction without prior notification REC Indovent AB Box 37 SE 431 21 M lndal Sweden Visiting address K rragatan 2 Tel 46 31 67 55 00 Fax 46 31 87 58 45 www rec indoven...

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