background image

ID

Code

Data description

0

SetFreddo

Cooling mode setting

1

SetCaldo

Heating mode setting

2

Dif.Grad

Step differential setting for thermostat

3

Tot. diff.

Total differential setting per thermostat

15

S.CaldoR

Heating mode setting for managing the heat recovery unit

16

D.Grad.R 

Step differential setting for thermostat managing the heat recovery unit

17

D.Tot.R

Total differential setting for thermostat managing the heat recovery unit

41

2° Set F.

Second cooling set

42

2° Set C.

second heating set

Table ANALOGUE WRITE (Code 06)

ID

Data description

0

Standby/On command (toggle) 0=OFF   1=ON

1

Cooling/Heating mode command   (toggle) 0=COLD 1=HOT

2

Safety reset command 1=RESET

3

Local/remote command (toggle) 0=LOCAL  1=REMOTE

Table DIGITAL WRITE (Code 05)

ID

Data description

35  Circuit 1 capacity control valve load
36  Circuit 1 inversion load
37  Circuit 1 bypass valve load
38  Circuit 1 fan load
39  Circuit 1 exchanger heater load
40  Circuit 1 liquid valve load

41

 Circuit 1 secondary compressor load

42  Circuit 2 compressor load
43  Circuit 2 capacity control valve load
44  Circuit 2 inversion load
45  Circuit 2 bypass valve load
46  Circuit 2 fan load

47

 Circuit 2  exchanger heater load

48  Circuit 2 liquid valve load
49  Circuit 2 secondary compressor load
50  Circuit 1 VRT heat recovery unit valve load

51

 Circuit 2 VRT heat recovery unit valve load

ID

Data description

52  Circuit 1 VB heat recovery unit valve load
53  Circuit 1 VR heat recovery unit valve load
54  Circuit 2 VB heat recovery unit valve load
55  Circuit 2 VR heat recovery unit valve load
56  Integration 1 resistance load
57  Integration 2 resistance load
58  Integration 3 resistance load
59  Evaporator pump 2 load
60  Evaporator pump 3 load
80  Heat recovery unit flow switch alarm 
81

 Circuit 1A compressor heating alarm

82  Circuit 2A compressor heating alarm
83  Evaporator pump 1 heating alarm
84  Evaporator pump 2 heating alarm
85  Evaporator pump 3 heating alarm
86  Circuit 1 evaporator antifreeze alarm
87  Circuit 2 evaporator antifreeze alarm

Table DIGITAL READ (Code 01)

20

Summary of Contents for AER485

Page 1: ...03 IT GB FR DE ES Interfaccia seriale per schede chiller Serial interface for chiller cards Interface série pour cartes chiller Serielle Schnittstelle Für Chiller Steuerung Interface serie para tarjetas congelador AER485 ...

Page 2: ... with GR03 and AerWeb30 15 AER485 connection with GR03 AerWeb30 and AerModem 16 AER485 connection with GR03 AerWeb30 and AerModem GSM 16 AER485 Dip Switch setting 17 Address conversion from decimal to binary 18 Table DIGITAL READ Code 01 19 Addresses table for BMS implementation 19 Table DIGITAL READ Code 01 20 Table DIGITAL WRITE Code 05 20 Table ANALOGUE WRITE Code 06 20 Table ANALOGUE READ Code...

Page 3: ...arry out the interventions under guarantee AERMEC S p A declines all liability for any damage due to improper use of the machine or the partial or superficial reading of the information contained in this manual Caution this product contains electrical and electronic equipment that may not be dispo sed of through normal municipal waste col lection channels There are special centres for the separate...

Page 4: ...he use of the Modbus RTU protocol for the remote control of the machine The software version of the display card must be 3 3 or later This card is installed on the machine and connected to the display card M1 supply to AER485 card CONN1 10 way M3 flexible flat cable AER485 card dimensions AER485 card supply The L N power supply of the auxiliary circuit must be connected to the M1 control board of ...

Page 5: ...ween AER485 and AerWeb 30 must be carried out using shielded two pole cable connecting the shielding to earth the name of the control board for the serial connection is CONN1 The poles indicated on the card represent Pole A POSITIVE POLE Pole B NEGATIVE POLE The supplied ferrite must be introduced onto the serial connection cable positioning it close to the AER485 card The installation of the ferr...

Page 6: ... the ferrite two times Serial connection terminals 7 and 8 Power supply connection terminals 10 and 12 AER485 connection with GR03 AerWeb30 and AerModem GSM Key 1 GR03 card 2 10 way flexible flat cable 3 AER485 card 4 AerWeb 30 5 AerModem GSM 6 Antenna GSM with cable 7 RS485 serial connection 8 Serial connection 9 Ferrite 230V 50Hz 1 2 3 4 5 6 9 8 7 The serial connection between AER485 and AerWeb ...

Page 7: ...The figures from left to right re spectively correspond to the Dips from position 1 to position 8 The DIP switches have the following va lue according to their position DIP ON 0 DIP OFF 1 NB To set the address you need to re fer to the binary numeration system DIP switch number one has a weight of 20 which is 1 while DIP switch number 8 has a weight of 27 which is 128 To calculate the address add ...

Page 8: ...001 130 10000010 131 10000011 132 10000100 133 10000101 134 10000110 135 10000111 136 10001000 137 10001001 138 10001010 139 10001011 140 10001100 141 10001101 142 10001110 143 10001111 144 10010000 145 10010001 146 10010010 147 10010011 148 10010100 149 10010101 150 10010110 151 10010111 152 10011000 153 10011001 154 10011010 155 10011011 156 10011100 157 10011101 158 10011110 159 10011111 160 10...

Page 9: ...essor heating alarm 20 Low circuit 2 pressure alarm 21 High circuit 2 pressure alarm 22 Circuit 2 antifreeze alarm 23 Circuit 2 fan heating alarm 24 Circuit 2 oil pressure switch alarm 25 Probe alarm circuit 2 26 Voltage monitor alarm 27 Circuit 1 pumpdown alarm 28 Circuit 2 pumpdown alarm 29 Eprom alarm 30 Clock calendar alarm 31 Evaporator pump load 32 Pressure bypass valve load 33 Condenser pum...

Page 10: ...oad 40 Circuit 1 liquid valve load 41 Circuit 1 secondary compressor load 42 Circuit 2 compressor load 43 Circuit 2 capacity control valve load 44 Circuit 2 inversion load 45 Circuit 2 bypass valve load 46 Circuit 2 fan load 47 Circuit 2 exchanger heater load 48 Circuit 2 liquid valve load 49 Circuit 2 secondary compressor load 50 Circuit 1 VRT heat recovery unit valve load 51 Circuit 2 VRT heat r...

Page 11: ...1 23 TL C2 Liquid temperature circuit 2 24 TIAH Condenser water inlet temperature 25 TUAH C1 Condenser water outlet temperature circuit 1 26 TUAH C2 Condenser water outlet temperature circuit 2 27 TIR Recovery exchanger water inlet temperature 28 TUR1 Recovery exchanger water outlet temperature circuit 1 29 TUR2 Recovery exchanger water outlet temperature circuit 2 30 P A C1 High pressure circuit ...

Page 12: ...improvement of the product Les données mentionnées dans ce manuel ne constituent aucun engagement de notre part AERMEC S p A se réserve le droit de modifier à tous moments les données con sidérées nécessaires à l amelioration du produit Im Sinne des technischen Fortschrittes behält sich AERMEC S p A vor in der Produktion Änderungen und Verbesserungen ohne Ankündigung durchzuführen AERMEC S p A se ...

Reviews: