Exhausto EXcon Original Instructions Manual Download Page 45

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4.1.8 Pressure transmitter

Service menu

Pressure transmitter

Description

Calibration of pressure transmitters

Zero-calibrate all pressure transmitters in the air han-
dling unit.

Submenu

Select type 0 calibration

● Set zero calibration: [Manual/Auto]

If Auto is selected, zero calibration is carried out auto-
matically every time the unit stops.

Start zero-calibration

Confirm to start zero calibration, or press Esc to abort.
During zero calibration the unit will stop for about 5 min.
5 min.

Zero calibration is being performed

Acknowledgement that zero calibration is in progress/is
complete.

3005858-2017-09-28

Service level

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Summary of Contents for EXcon

Page 1: ...d alarms VEX5000 VEX4000 R A N G E M O D U L E S Original instructions 3005858 2017 09 28 EXcon Handheld terminal EXHAUSTO A S Odensevej 76 DK 5550 Langeskov Tel 45 65 66 12 34 Fax 45 65 66 11 10 exha...

Page 2: ...0 3 Installer level 3 1 Installer menu 11 3 1 1 Fan operation 12 3 1 2 Temperature 15 3 1 3 Initial adjustment 17 3 1 4 Fire 18 3 1 5 Communication 19 3 1 6 Language 19 3 1 7 Factory setting 20 3 1 8...

Page 3: ...se guidelines contain screen displays intended to the help the user and indi cate which menu the user is currently viewing NB The order of screen displays menus depends on the VEX units settings There...

Page 4: ...terminal A Graphic display B Light diode Green LED which lights up when voltage on the handheld terminal is OK C Light diode Red LED which flash es in the event of an alarm from the unit or the syste...

Page 5: ...ALUE Select the desired value by pressing the press button SET VALUE Set the desired value by turning the turn button right or left CONFIRM VAL UE Confirm the set value and go to the next parameter NB...

Page 6: ...ode 2 1 User menu The user level menu gives access to operating times temperature setpoint clock alarms software version and IP address No password is required for user level 3005858 2017 09 28 User m...

Page 7: ...unit being overridden by external systems or accidental start up and operation during servicing Shows current weekly program Select type of weekly program Same program all week Weekday and weekend Ind...

Page 8: ...IGH LOW Active Off On When the period runs out operation will automatically continue according to the weekly program 2 1 3 Temperature User menu Temperature Description TEMPERATURE Setting of the setp...

Page 9: ...Shows the latest alarms Submenu Any comments This shows the time date and alarm no of the 4 most recent alarms A corresponding log of 5 16 most recent alarms is shown on the next menu displays See ala...

Page 10: ...Internet Description INTERNET Internet settings TCP IP communication Submenu Any comments Set IP address Static Set network parameters Dynamic DHCP Address is assigned for the closed network 3005858 2...

Page 11: ...for regulation types and integral functions Password The password for the installer level must be set to allow access to underlying me nus Code 1111 Failure to observe instructions marked with a dange...

Page 12: ...ed Extract air m3 h l s Pa ppm CO2 Supply air m3 h l s Pa Shown for regulation modes Constant pressure Extract air slave Supply air slave Set air quantity Max extract air m3 h l s Max supply air m3 h...

Page 13: ...OC CO2 intermittent circulating air is selected Read out of pressure transmitter Modbus address es Extract air PTH 6202 SwX Supply air PTH 6202 SwY Shown for regulation modes Fan Optimiser Override su...

Page 14: ...or example operation of extra fan B Alarm B Alarm Low speed High speed Summer night cooling A Alarm A Alarm A B alarm Set run on operating time for digital input External high E g from a connected PIR...

Page 15: ...when Summer Winter changeover is activated Shown only when the unit is in summer operation Shown only when the unit is in winter operation Set temperature setpoint Max supply air temperature C Tempera...

Page 16: ...Set fan speed when the system is running minimum night night heating Summer night cooling Status On Off Start time for summer night cooling Stop time for summer night cooling Shown if summer night co...

Page 17: ...ter limits Shown if change is Calendar Set changeover date Changeover to summer operation on this date Changeover to winter operation on this date 3 1 3 Initial adjustment Installer menu Initial adjus...

Page 18: ...emperature in extract air C Temperature in supply air C Shown only if a digital input and output are configured for the fire damper test Set testing of fire damper Setting of fire damper test Time of...

Page 19: ...qual Stopbit 1 2 Startbit 1 2 Shown only if LON is installed Show LON information Neuron ID Program ID External interface file Resource file set 3 1 6 Language Installer menu Language Description SROG...

Page 20: ...Description DEFAULT SETTINGS Recreate default settings in control system Submenu Any comments Confirm retrieval of default settings ESC aborts OK Continues Acknowledgement of correct re entry of defau...

Page 21: ...recirculation air Mark to activate blocking Heat 2 is blocked when the unit runs with air recircula tion Set heating with recirculation air Mark to activate the function Set heating time Sec Read off...

Page 22: ...rise fall time Set min rise fall time Sec Shown only if reg type Splitter is selected Set reg parameters for exit Heat 12 Mark to activate hysteresis Heat 1 Set hysteresis for relay Heat 1 Shown only...

Page 23: ...ng even though there is an active cooling requirement Mark to activate the function Set setpoint for stop of cooling C If the current room temperature exceeds this setpoint cooling will be blocked Blo...

Page 24: ...ion of the unit s components Password The password must be set to allow access to underlying menus The password gives automatic access to installer level Code 1112 Failure to observe instructions mark...

Page 25: ...w Symbol is shown when an alarm from the frequency converter is triggered Forced control of supply air fan and setting of K factor Forced operation is only possible once the unit has startet Set the f...

Page 26: ...fan Extract air fan delay sec Starts y sec after start of damper opening Set temperature regulation P band cooling C P band heating C Shows current temperature C Correction value C Set regulation par...

Page 27: ...heat pump sec Calibrate temperature measurement for exhaust air sensor correction offset Shows current temperature C Correction value C Calibrate temperature measurement for outdoor air sensor correct...

Page 28: ...tic Dynamic Start filter measurement Yes No Show status of filter measurement Not measured Filter measurement in progress Filter measurement completed Static The alarm limit is fixed and set in Pa Dyn...

Page 29: ...Service menu Filter Description Filter measurement complete Acknowledgement that filter measurement is in pro gress is complete 3005858 2017 09 28 Service level 29 52...

Page 30: ...Set temperature for heating coil 2 Current outdoor temperature C Current heating Set max supply air temp C Current supply air temperature C Set min supply air temp C Symbol is shown when an alarm fro...

Page 31: ...00 connected electric heating coil 1 Set supply airflow m3 h l s Reduced is displayed if the heating output is reduced due to low airflow Shown for the electric heating coil 2 Show current operating s...

Page 32: ...airflow Shown for the electric heating coil 2 Set min airflow for 100 connected electric heating coil 2 Set supply airflow m3 h l s Shown for electric heating coil Set after cooling time of electric h...

Page 33: ...eration Shown at Water heat ing coil 1 and if out door temperature is selected Set pump 1 start temperature The pump starts when the outdoor temperature is lower than the set value Start appears when...

Page 34: ...operation Shown at Water heat ing coil 2 and if out door temperature is selected Set pump 2 start temperature The pump starts when the outdoor temperature is lower than the set value C Start appears...

Page 35: ...ration On Off Set forced operation setpoint Current extract air temperature C Current supply air temperature C Current heat recovery Efficiency crossflow heat exchanger Current efficiency Correction f...

Page 36: ...ation is only possible once the unit has started Setting of remaining time until forced control ex pires hh mm ss Activate forced control On Off Set forced operation setpoint for motor Current extract...

Page 37: ...changer otdoor supply air is config ured Airflow rotating heat exchanger Shows current air quantity in input air string through heat exchanger m3 h Only relevant if a PTH sensor and pressure inlet ha...

Page 38: ...ing Set regulation form 1 step 2 step 1 Step modulating Yes No Yes VEX4000 stand ard Current cooling error Yes No Current signal at cooling output V Set min airflow for cooling m3 h Set condenser afte...

Page 39: ...relay 1 sec Current stop time relay 2 sec Current stop time relay 3 sec Current stop time relay 4 sec Settings for blocking on cooling relays Compressor relay 1 blocked Yes No Compressor relay 2 block...

Page 40: ...air temperature C Forced control of external cooling coil Forced operation is only possible once the unit has started Set forced operation setpoint Current supply air temperature C Set remaining time...

Page 41: ...relay 1 sec Current cooling time relay 2 sec Current cooling time relay 3 sec Current cooling time relay 4 sec Settings for restart times on cooling relays Set max number restarts per hour Current num...

Page 42: ...n case of modulating damper motor Override outdoor air damper Overriding is only possible once the unit has started Set remaining time until overriding terminates hh mm ss Activate override On Off Set...

Page 43: ...g damper motor Set recirculation damper Current damper setting Set correction factor Set offset V Current supply air m3 h l s Shown only if modula ted recirculation is con figured Set I time for modul...

Page 44: ...Heating coil 2 Set sensor offset 3 5 C Shows current sensor temperature C Set calibration value C Shown if water cool ing is configured Calibrates temperature measurement Water cool ing Set sensor off...

Page 45: ...tion Set zero calibration Manual Auto If Auto is selected zero calibration is carried out auto matically every time the unit stops Start zero calibration Confirm to start zero calibration or press Esc...

Page 46: ...No communication with rotary heat exchanger 19 A 3 N A X X Pressure transmitter PTH No communication 20 A 10 N A X X Supply air temperature sensor triggered 21 A 10 N A X X Extract air temperature sen...

Page 47: ...t exchanger High internal temperature 55 B 3 N A Rotary heat exchanger Torque overload 58 A 300 N A X Frost alarm heat exchanger 59 A 600 N A X No heat recovery Low temperature 60 A 600 SP 10 X Low su...

Page 48: ...ansmitter 6 PTH6202 No communication 107 A 3 N A X X Pressure transmitter 7 PTH6202 No communication 108 A 3 N A X Expansion module45 1 Air2Ext45 No communication 109 A 3 N A X Expansion module45 2 Ai...

Page 49: ...r motor exhaust air Unable to reach setpoint 151 B 10 N A X Damper motor recirculation Unable to reach setpoint 152 B 10 N A X Damper motor heat exchanger Unable to reach setpoint 153 B 10 N A X Dampe...

Page 50: ...VOC sensor No communication 210 B 600 N A X VTH 6202 VOC sensor error measured value outside range 211 B 10 N A X No communication HTH 6204 humidity senor 212 B 10 N A X Dew point sensor error 213 B...

Page 51: ...ontroller High temperature Thi 248 B 3 N A Extract air EC 2 controller High internal ripple voltage 249 B 3 N A Supply air EC 2 controller Loss of supply phase 250 B 3 N A Extract air EC 2 Contrl No s...

Page 52: ......

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