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T r a n s l a t i o n o f O r i g i n a l i n s t r u c t i o n s

w w w . a e r m e c . c o m

User manual

NRGI

CARD PCO5

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Summary of Contents for NRGI

Page 1: ...2 1 0 5 5 7 2 3 4 1 0 _ 0 1 T r a n s l a t i o n o f O r i g i n a l i n s t r u c t i o n s w w w a e r m e c c o m User manual NRGI CARD PCO5 ...

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Page 3: ... made to ensure accuracy Aermec shall not be held liable for any errors or omissions SAFETYCERTIFICATIONS Dear Customer Thank you for wanting to learn about a product Aermec This product is the result of many years of experience and in depth engineering research and it is built using top quality materials and advanced technologies The manual you are about to read is meant to present the product an...

Page 4: ...3 Digital input monitor ID13 ID14 ID15 p 13 Digital input monitor ID16 ID17 ID18 p 13 Digital input monitor NO1 NO2 NO3 p 13 Digital input monitor NO4 NO5 NO6 p 14 Digital input monitor NO7 NO8 NO9 p 14 Digital input monitor NO10 NO11 NO12 p 14 Digital input monitor NO13 NO14 NO15 p 14 Digital input monitor NO16 NO17 NO18 p 15 PEC digital input monitor NO1 NO5 p 15 PEC digital input monitor NO6 NO...

Page 5: ...lti function input configuration U10 p 24 Configuration of power limitation for input U10 p 24 Configuration of the NTC signal for input U10 p 24 Configuration of variable setpoint for input U10 p 25 Configure night mode control p 25 Configuration of the supplementary electric heaters p 25 Sets the boiler as a replacement p 25 Configuration of heater integration or replacement p 25 Compressor hour...

Page 6: ...og Pressing this key activates navigation between the menus orange LED on winter operating mode active Pressing this key returns to the previous window Pressing this key can have different functions Pressing this key when navigating menus parameters passes to the next menu parameter Pressing this key when changing a parameter increases the value of the select ed parameter Pressing this key can hav...

Page 7: ...Y if present in the unit This menu allows to set the parameters re lated to the recovery management INSTALLER This menu contains settings useful for the installer Digital input enabling BMS configuration adjustments pumps etc ASSISTANCE This menu is not accessible except by authorized staff NB this menu is password protected The value to be set for access is 0000 MANUFACTURER This menu is not acce...

Page 8: ...pear in the window indicating certain system states system chilled water production system hot water production time bands active multifunction input 2 3 CIRCUIT MONITORS This mask is used to display the cooling circuit s general status if the unit has mul tiple circuits each will have a dedicated window 23 1bar 39 5 C 6 4bar 2 6 C 14 8 C 80 8 C 50 0 C CP1 0s CP2 0s AP Tc Circuit1 BP Te T Liquid D...

Page 9: ... unit If only free cooling corre sponds to the total power delivered by free cooling if mixed operation the total power is the sum of the power delivered by free cooling and the compressors Display of the values of the free cooling output upper left free cooling input lower left intermediate evaporator upper right and evaporator input lower right probes Operating status Possible operating status O...

Page 10: ...osting phase End of defrosting conclusion of defrosting The second row can have the following states High outside temperature the air temperature is above the defrosting enabling threshold Start CP compressor just started wait for defrosting bypass time Start for LP limit start of the defrosting due to exceeding the low pressure limit threshold LP above the limit threshold the low pressure is abov...

Page 11: ...e free cooling input temperature U6 this value represents the free cooling output temperature U7 this value represents the temperature on the intermediate glycol free heat ex changer 3 8 ANALOGUE INPUT MONITOR U8 U9 25 2 C 25 1 C InputspCO5 U9 Liquidtemp 2 U8 Liquidtemp 1 U8 this value represents the temperature of the liquid on coil 1 U9 this value represents the temperature of the liquid on coil...

Page 12: ...PUT MONITOR ID4 ID5 ID6 InputspCO5 Closed ID6 Overl comp2circ1 Closed ID5 Overl comp1circ1 Closed ID4 Al phasemonitor ID4 shows the binary status read from the input of the phase control device which can be OPEN phase control device in alarm CLOSED normal operation ID5 this value represents the state of the digital input connected to compressor thermomagnetic switch 1 on circuit 1 OPEN circuit bre...

Page 13: ...er alarm CLOSED normal operation ID15 this value represents the state of the digital input connected to pump 2 OPEN circuit breaker alarm CLOSED normal operation 3 18 DIGITAL INPUT MONITOR ID16 ID17 ID18 InputspCO5 Closed Closed ID17 On Off Closed ID16 RemoteCool Heat ID18 Abilitamultifunz ID16 this value represents the state of the digital input connected to the remote season change function OPEN...

Page 14: ...ling the values for output NO12 are NO12 this value represents the state of the digital output linked to the 3 way free cooling valve OPEN load not active CLOSED load active If the unit offers total recovery the values for outputs NO10 NO11 and NO12 are NO10 this value represents the state of the digital output linked to the pump re covery side OPEN load not active CLOSED load active NO11 this val...

Page 15: ...INPUT MONITOR NO1 NO5 NO1 NO2 NO3 NO4 OutputPEC Open NO5 VICcircuit1 NO5 this value represents the state of the digital output connected to activation of the reverse cycle valve on circuit 1 OPEN load not active CLOSED load active 3 26 PEC DIGITAL INPUT MONITOR NO6 NO7 NO8 NO6 NO8 OutputPEC Open fixedspeed NO7 comp 2circ 1 NO7 this value represents the state of the digital output connected to acti...

Page 16: ...aragraph de scribed below General enabling Off by BMS system turned off by the supervision system Off by clock system turned off by time bands Off by dig input system turned off by digital input ID17 Off by display system turned off by terminal control system screen Off by master system turned off by master in master slave configuration Out of operating limits system out of machine operating limit...

Page 17: ... 1 for cooling mode setpoint 1 for heating mode 5 3 SETTING THE VALUES FOR THE SECONDARY SETPOINTS This mask is used to set the values to assign to the secondary working setpoints 12 0 C 40 0 C Setpoint2 Plant The secondary working setpoints are setpoint 2 for cooling mode setpoint 2 for heating mode 5 4 SETTING THE TIME BANDS A AND B NB this mask is only visible if BY CLOCK is selected on the pag...

Page 18: ... only visible if BY CALENDAR is selected on the page Selecting the system operating mode This mask is used to set the start and end date for heating mode 0 0 Cooling Heating FinishHeating StartHeating Calendar SelectCool Heatwith 5 8 SETTING THE SEASON CHANGE FROM THE CALENDAR COOLING NB this mask is only visible if BY CALENDAR is selected on the page Selecting the system operating mode This mask ...

Page 19: ...draulic circuit of the recovery system and therefore it is disabled enabled water is circulating in the hydraulic circuit of the recovery system and therefore it is enabled general off whole unit in stand by off from display general disabling of the unit from the pGD1 button Enable allows to enable or disable the total recovery 6 2 SET THE RECOVERY SET VALUE WARNING this mask is available on units...

Page 20: ...ssible to define the day the change is made 02 00 03 00 Clock YES alle October in alle March in SUNDAY End LAST SUNDAY LAST Start Hoursolar legal Automaticchange 7 3 SETTING THE PUBLIC HOLIDAYS ON THE CALENDAR This mask is used to set the days up to 5 intervals to mark as holidays therefore to activate the relative time programming previously specified for the holiday time band or set the off mode...

Page 21: ...hich communication will be made 8 3 ENABLE CHANGE OVER AND ON OFF BY SUPERVISOR This mask is used to enable or disable the change over season change and unit on off via BMS Installer YES EnableOn Offunit YES Enablecooling heating Supervisor bysupervisor bysupervisor 8 4 SETS THE BMS2 PARAMETERS This mask is used to set the parameters related to the serial communication dedi cated to BMS2 BMS2 2 1 ...

Page 22: ...d for managing the working set point the possible states are FIXED SETPOINT the system uses the values set by the user in the windows of the set menu as the work setpoint main and secondary setpoints CLIMATIC CURVE the working setpoint is calculated automatically based on the data entered in the climatic curve Differential this value indicates the differential applied between the water input and o...

Page 23: ...tial to apply to the anti freeze activation threshold when the water temperature inlet or outlet is higher than the threshold value plus the differential the anti freeze alarm is deactivated Calculation delta value to subtract from the current setpoint to obtain the an ti freeze alarm threshold if glycol water is enabled Pump ON power by changing this value it is possible to decide whether to auto...

Page 24: ...e indicates whether or not to activate the system pumps during operation of the anti freeze electric heater 8 18 MULTI FUNCTION INPUT CONFIGURATION U10 NB to use this function close the contact on input ID18 This mask is used to set the function associated with multifunction input U10 4 20mA Min 4 0mA Max 20 0mA Installer Type NOTPRESENT Config Input U10 MultifunctionInput U10 this value indicates...

Page 25: ...eration with night mode control FC VMax 100 Fan speed corresponding to 100 of free cooling power with a set value of 6 V in this parameter the 100 available and supplied power value will be reached when the fan speed reaches 6 V 8 23 CONFIGURATION OF THE SUPPLEMENTARY ELECTRIC HEATERS This mask is used to set the operation of the supplementary heaters in case of low outside temperatures 0 10 Insta...

Page 26: ...his parameter E G 1 the units work in parallel 100 the units work in sequential mode first all the power of one is used and then all the power of the other is used Slave pump Off with CP Off this value indicates management of the pump on the slave unit this management can be YES the slave pump turns off if there is no request on the slave NO the slave pump turns on and shuts down together with the...

Page 27: ...w is used to set the bypass parameters for the VPF Variable Primary Flow 4 0V 8 0V 0mbar 1000mbar Variableprimaryflow Transd 20mA Transd 4mA Bypassmax Bypassmin Bypass min this value indicates the minimumVolts corresponding to the minimum water bypass All the water passes through the system Bypass max this value indicates the maximum Volts corresponding to the maxi mum water bypass All the water r...

Page 28: ...fmeasurem unit Type of units of measure indicates the units of measure shown on the display the possible states are STANDARD C bar ANGLO SAXON F psi BMS supervisor indicates the units of measure read by the supervisor the possible states are STANDARD C bar ANGLO SAXON F psi 8 39 CONFIGURES THE INSTALLER MENU PASSWORD This window is used to change the Installer menu access parameter 0000 Password I...

Page 29: ... Manual 1 AL28 Ventilationunit1thermalalarm Manual 1 AL29 Circuit1fanthermalseries Semi auto 3 3600 AL30 Circ 1lowpressureswitchalarm Manual 1 AL31 Circ 1lowpressurealarm Manual 1 AL32 Circ 1highpressureswitchalarm Manual 1 AL33 Circ 1highpressurealarm Manual 1 AL34 Circ 1seriouslowpressurealarm Manual 1 AL38 Evaporatorflowswitchalarm Manual 1 AL40 Evaporatoranti freezealarm Manual 1 AL41 Commonev...

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Page 32: ...a l y P h o n e 3 9 0 4 4 2 6 3 3 1 1 1 F a x 3 9 0 4 4 2 9 3 5 7 7 s a l e s a e r m e c c o m w w w a e r m e c c o m SCARICA L ULTIMA VERSIONE BITTE LADEN SIE DIE LETZTE VERSION HERUNTER DOWNLOAD THE LATEST VERSION DESCARGUE LA ÚLTIMA VERSIÓN TÉLÉCHARGER LA DERNIÈRE VERSION ...

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