AERMEC Multichiller Скачать руководство пользователя страница 37

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-x

T/-

T/+

1B 2B 3B 4B CD

V+

5B DN

6B DN

1Y 2Y 3Y 4Y 1DI 2DI 3DI 4DI 5DI 6DI 7DI 8DI 1C

Fuse

Analog SelectionSerial Card

Clock card

Programming Key

mre

V+

2B 3B 4B CD 5B DN 6B DN

T/-

PCO1 connection

Serial chiller connections AER485 (series NRA, NRC, NLW, NRL)

Shielded pair A

G 22

Max. dis

tance 1

000m

Si dovrà inserire la ferrite in dotazione sul cavo di collegamento
seriale, posizionandola in prossimità della scheda AER485. L'in-
stallazione della ferrite dovrà essere eseguita effettuando due
giri del cavo attorno alla ferrite.

Содержание Multichiller

Страница 1: ...multi chiller English UNIQUE MANUAL Control system for the management of several chillers 0609 5148051_01...

Страница 2: ...from the improper use of the machine or from the partial or superficial reading of the information contained in this manual Warning this product contains electric and electronic equipment that cannot...

Страница 3: ...cription of physical key function 9 Description of virtual key functions 10 Main menu 10 User Menu 11 Display Menu 14 Setup Menu 17 Adjustment logic 23 Adjustments for load LOAD 23 Adjustments for loa...

Страница 4: ...it is switched off by the Multichiller itself 3 Centralisation of information regar ding the state of the machine in a uni que display ON OFF Set point Detailed chiller alarms Chiller temperature and...

Страница 5: ...X240 pixel Colori Touch screen 320X240 pixel Colori Touch screen Programming Key Fuse Prg Esc Programmi n g Key Fuse Multichiller architecture It is a PCO1 controller and PGD3 touch screen display The...

Страница 6: ...Fuse BMS Prg Esc Programming Key Fuse Programming Key Fuse Programming Key Fuse chiller 1 chiller 2 chiller N master master master slave 1 slave 2 modbus multichiller MODBUS RS485 interfaccia AER485P...

Страница 7: ...7 chiller 1 BMS modbus multichiller Prg Esc chiller 2 chiller N SET R C1 C2 L R SET R C1 C2 L R SET R C1 C2 L R AER485 AER485 AER485 Multichiller GR03 interface hardware...

Страница 8: ...t Contact closed double set enabled ID4 Enabling of multifunction inputs Mult Contact closed multifunction enabled ID5 Flow meter 1 FL1 ID6 Flow meter 2 FL2 ID7 Flow meter 3 FL3 ID8 Not used DIGITAL O...

Страница 9: ...from the last field D No function E When pressed once it allows visualisation of the alarms that have intervened and switches off the alarm buzzer When in alarm visualisation pressing a second time de...

Страница 10: ...e installation menu where the para meters for the definition of the plant and the type of check to be carried out are set A virtual key appears in the plant synoptic window identified by a small chill...

Страница 11: ...s remain always active The Multichiller with this parameter in OFF only functions as plant super visor Global On Off centralised switch on off control of all chillers Chiller Cooling Set cold function...

Страница 12: ...enabled External Compensation Heat visualisation of hot set point compen sation obtained from analogue input if function is enabled Note This window allows access to alarms reset of the individual ch...

Страница 13: ...Off indicates if the plant is switched on or off by the weekly time programming When programming is disabled the status is always On Note Day selects the day of the week for which the time period is t...

Страница 14: ...y if the flow meter contact is open it is not taken into consideration when adjusting the temperature of the respective probe They are read by the Multichiller SUW chiller 1 9 the temperature of the w...

Страница 15: ...d to those on the display Note Chiller model Serial address On Off state of the chiller and functioning mode Circuits 1 and 2 alarm summary the flashing symbol LED indicates an alarm is present Compre...

Страница 16: ...play Note Chiller model Serial address Card selection Master Slave 1 2 3 if present On Off state of the chiller and functioning mode Circuits 1 and 2 alarm summary the symbol flashing LED indicates an...

Страница 17: ...of chiller up to a maximum of 9 NONE no chiller NRA for NRA NRC NLW NBW chillers all those with GR3 circuit board RV for RV NW RVB NSB WSB chillers all those with pCO2 circuit board N Slave for RV ty...

Страница 18: ...delay between switch on of two chillers Minimum delay between switch off of two chillers Note Check on the basis of the load Advance of the reset set point reset before switch off of a chiller Permane...

Страница 19: ...t point set hot or cold Comp Set point hot or cold set point compensation Limit setting a max number of chillers Demand request number of chillers switched on Note Type of analogue input malfunction N...

Страница 20: ...um Cold set point when the input is at minimum Hot set point when the input is at maximum Hot set point when the input is at minimum Note Use of the multifunction input as Set point Cold set point whe...

Страница 21: ...ith input at minimum Note Cold hot set point limits Cold set point maximum limit Cold set point minimum limit Hot set point maximum limit Cold set point minimum limit Note Enabling of chiller heat pum...

Страница 22: ...22 Prg Esc Prg Esc Prg Esc Prg Esc Note Modify password Note Load set default...

Страница 23: ...management is optimised for plants where each chiller controls its own pump on off together with the chiller and with secondaries with variable flow in the basis of the load If these features are not...

Страница 24: ...the other two are at 80 Switch off The third chiller is switched off when it is expected that the two remaining switched on do not increase the power beyond 60 by switching a chiller on the plant retu...

Страница 25: ...t and it is possible to check up to 3 branches of this circuit checking up to 3 temperature probes SUW SUW2 and SUW3 the latter only if the pCOE expansion is used The SUW SUW2 SUW3 delivery probes are...

Страница 26: ...Means that the percentage of power of the LOAD must remain above 50 for at least 60 sec before being recognised as such Temperature adjustment Leaving water temp start chiller 5 2 C Delay filter for...

Страница 27: ...ler present in the plant and obviously requested Any chiller can be present from 1 to 9 Replace any chillers that have all circuits in alarm It is switched on last and switched off first even with res...

Страница 28: ...decide whether to use the normal set points or double set alternatively e g night time functioning ID3 closed use 2nd set point ID3 open use normal set points Priority set point If several functions c...

Страница 29: ...ey have automatic reset The value read by the SIW probe is out of range 35 C 80 C independently if it is connected to the PCO1 or PCOE card Il The value read by the SUW probe is out of range 35 C 80 C...

Страница 30: ...e value read by the SUW3 probe is out of range 35 C 80 C independently if it is connected to the PCO1 or PCOE card It is not possible to establish a connection with chiller N 1 9 It is not possible to...

Страница 31: ...at requi res all switched off They have automa tic reset Enable On Off by supervisor Y Enable summer winter by supervisor Y Identific address for supervisor XXX Baud rate 9600 RS 485 only Protocol MOD...

Страница 32: ...4 D I 5 D I 6 D I 7 D I 8 D I 1 C D I Fuse Analog SelectionSerial Card Clock card Programming Key 1 J 2 J 3 J 5 J 0 1 J 1 1 J 2 1 J 3 1 J 4 1 J 5 1 J f i R V 5 D N G m r e T V 9 J 4 J 230Vac MTA 0 23...

Страница 33: ...G G V 0 G V 1 Y 2 Y 3 Y 4 Y 1 D I 2 D I 3 D I 4 D I 5 D I 6 D I 7 D I 8 D I 1 C D I Fuse Analog SelectionSerial Card Clock card Programming Key 1 J 2 J 3 J 5 J 0 1 J 1 1 J 2 1 J 3 1 J 4 1 J 5 1 J f i...

Страница 34: ...C D I Fuse Analog SelectionSerial Card Clock card Programming Key 1 J 2 J 3 J 5 J 0 1 J 1 1 J 2 1 J 3 1 J 4 1 J 5 1 J f i R V 5 D N G m r e T V 9 J 4 J 230Vac MTA 0 230 0 24 0 24 G G0 GND RS 485 PCO1...

Страница 35: ...Y1 T GND 4 3 2 1 T 2 J 1 J NO1 C1 NC1 5 J NO2 C2 NC2 6 J NO3 C3 NC3 7 J NO4 C4 NC4 8 J 3 J 4 J l a i r e S s s e r d d A ID1 ID2 ID3 ID4 IDC1 B1 B2 GND 9 J 5V Ref Vdc B3 B4 GND 0 1 J 5V Ref Vdc d r a...

Страница 36: ...D I 4 D I 5 D I 6 D I 7 D I 8 D I 1 C D I Fuse Analog SelectionSerial Card Clock card Programming Key 1 J 2 J 3 J 5 J 0 1 J 1 1 J 2 1 J 3 1 J 4 1 J 5 1 J f i R V 5 D N G m r e T V 9 J 4 J 2 B 3 B 4 B...

Страница 37: ...Key 1 J 2 J 3 J 5 J 0 1 J 1 1 J 2 1 J 3 1 J 4 1 J 5 1 J f i R V 5 D N G m r e T V 9 J 4 J 2 B 3 B 4 B C D 5 B D N 6 B D N J J T x R x R D N G A B T x R x R PCO1 connection Serial chiller connections A...

Страница 38: ...D4 IDC1 B1 B2 GND 9 J 5V Ref Vdc B3 B4 GND 0 1 J 5V Ref Vdc d r a o b n o i s n a p x e Prg Esc Multichiller Collegamento PCO1 Type of connection bus between multichiller and chiller PCOE expansion Mu...

Страница 39: ...39...

Страница 40: ......

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