Sime 021 Manuale utente
Chillers and Inverter Air/Water heat pumps with axial fan
Controller Manual
Model
021 - 026 - 028 - 032
Fonderie SIME S.p.A. 6332364 – 02/2022 – R01
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This manual has been created for informative purpose. The company declines any responsibility for the results of any projecting or any installation based on the explanations and/or on the
technical specifications provided in this manual. It is besides forbidden the reproduction under any form of the texts and of the figures contained in this manual.
"This manual is a translation from the official italian language version. For reasons of environmental respect the Company will not provide the hard copy in the original language which could
be directly requested or downloaded from the Company website at any time. In case of any dispute, the original language manual will be the trusted one".
Air/water inverter chillers and heat pumps with axial fans
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01 07-2021 MS AB Update cap. 24
00 01-2021 EM AR First emission
Rev Date Compiled Approved Note
Code Serie
MCO01040101001.01 Chillers and Inverter Air/Water heat pumps with axial fan
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Air/water inverter chillers and heat pumps with axial fans
Sommario
1.PURPOSE AND CONTENT OF THE MANUAL....................................................................... 6
1.1 HOW TO KEEP THE MANUAL....................................................................................... 6
1.2 GRAPHIC SYMBOLS USED IN THE MANUAL................................................................. 6
2. PERMITTED USE................................................................................................................. 6
3. GENERAL SAFETY GUIDELINES........................................................................................... 6
3.1 PERSONAL PROTECTIVE EQUIPMENT .......................................................................... 7
3.2 WORKERS' HEALTH AND SAFETY ................................................................................. 7
3.3 SAFETY SIGNALS .......................................................................................................... 7
3.4 REFRIGERANT SAFETY DATA SHEET ............................................................................. 7
4. USER INTERFACE - CONTROLLER ....................................................................................... 7
4.1 DISPLAY........................................................................................................................ 8
4.1.1 KEYS.......................................................................................................................... 8
4.1.2 LED............................................................................................................................ 8
4.2 MENU .......................................................................................................................... 9
4.3 SETPOINT MENU [Set]................................................................................................. 9
4.4 PASSWORD MENU [PSS].............................................................................................. 9
4.5 ALARMS MENU [Err].................................................................................................... 9
4.6 PROBES MENU [tP]...................................................................................................... 9
4.7 DIGITAL INPUTS MENU [Id]........................................................................................ 10
4.8 PARAMETERS MENU [Par] ......................................................................................... 10
4.9 OPERATING HOURS MENU [oHr]............................................................................... 10
4.10 LOG MENU [HiSt]..................................................................................................... 10
4.11 FIRWARE VERSION MENU [Fir]................................................................................ 10
4.12 USB MENU[USB]...................................................................................................... 10
4.12.1 FIRMWARE UPDATE [UPdF].................................................................................. 10
4.12.2 PARAMETERS UPDATE [UPPA] .............................................................................. 10
5. SYSTEM RESOURCES........................................................................................................ 11
6. EDITING DYNAMIC SET-POINT ......................................................................................... 11
7. SET-POINT MODIFICATION FROM ANALOGUE INPUT ..................................................... 12
8. CIRCULATOR .................................................................................................................... 12
8.1 CONTINUOUS OPERATION......................................................................................... 13
8.2 OPERATION ON CALL BY TEMPERATURE CONTROLLER ............................................. 13
8.3 OPERATING ON CALL BY TEMPERATURE CONTROLLER WITH PERIODIC ACTIVATION13
8.4 OPERATION WITH INTEGRATION RESISTOR ACTIVE ..................................................13
8.5 ANTIFREEZE HYDRAULIC PUMP OPERATION ............................................................. 13
8.5.1 PROPORTIONAL REGULATION ................................................................................ 13
8.6 SYSTEM VENTING ...................................................................................................... 14
9. COMPRESSOR ON/OFF LOGIC ......................................................................................... 14
9.1 REGULATION IN COOLING MODE.............................................................................. 14
9.2 REGULATION IN HEAT MODE..................................................................................... 15
10.FAN ................................................................................................................................ 15
10.1 SILENCED VENTILATION........................................................................................... 15
11.COMPRESSOR CRANKCASE RESISTENCE........................................................................ 15
12.ENABLING DOMESTIC HOT WATER PRODUCTION......................................................... 15
Air/water inverter chillers and heat pumps with axial fans
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12.1.1 MEMORISING THE PROBE IN HEATING MODE ..................................................... 16
12.1.2 HEATING MODE ON DHW STORAGE TANK ........................................................... 16
12.1.3 INSUFFICIENT HEAT EXCHANGE IN A DHW SYSTEM............................................. 16
13.REMOTE FUNCTION....................................................................................................... 16
13.1 ON/OFF.................................................................................................................... 16
13.2 SUMMER/WINTER MODE CHANGE......................................................................... 17
13.3 DHW CALL FROM DIGITAL INPUT ............................................................................ 17
13.4 SYSTEM WATER REMOTE PROBE ............................................................................. 17
14.DEFROSTING CYCLE ....................................................................................................... 17
15.DOUBLE SET-POINT........................................................................................................ 17
16.MINIMUM HZ FUNCTIONS ............................................................................................ 18
17.MAXIMUM HZ FUNCTIONS ........................................................................................... 18
18.AUXILIARY RESISTANCES................................................................................................ 18
18.1 SYSTEM RESISTANCE................................................................................................ 18
18.2 SANITARY RESISTANCE............................................................................................. 18
18.3 INDIVIDUAL SYSTEM/HEALTH INTEGRATION RESISTENCE....................................... 19
18.4 INTEGRATION RESISTANCE SELECTION MODE......................................................... 19
18.5 CIRCULATOR MANAGEMENT WITH ACTIVE RESISTANCE.........................................19
18.6 BOILER ENABLING ................................................................................................... 19
18.7 LOGIC OF INTEGRATION HEATERS AND/OR BOILER IN JOINT OPERATION OR IN SUB-
STITUTION OF THE HEAT PUMP COMPRESSOR .................................................................. 19
18.8 OPERATION HEAT PUMP MODE .............................................................................. 20
18.9 JOINT OPERATION (I BRACKET)................................................................................ 20
18.10 JOINT OPERATION (II BRACKET)............................................................................. 20
18.11 OPERATION IN SUBSTITUTION............................................................................... 20
18.12 OPERATING BANDS ............................................................................................... 21
18.13 AUXILIARY SYSTEMS OFFSET MANAGEMENT........................................................ 23
19.ANTIFREEZE PROTECTION RESISTANCES (IF KA ACCESSORY IS PRESENT)......................24
20.PARTIAL RECOVERY WITH DESUPERHEATER (IF DS ACCESSORY IS PRESENT)................24
21.LOGICS THAT CAN BE ACTIVATED WITH GI MODULE - SYSTEM MANAGEMENT (ACCESSO-
RY) ...................................................................................................................................... 24
22.PERMITTED CONFIGURATION TABLES ........................................................................... 24
23.ALARMS......................................................................................................................... 28
23.1 [E006] FLOW SWITCH .............................................................................................. 28
23.2 [E018] HIGH TEMPERATURE .................................................................................... 28
23.3 [E005] ANTIFREEZE.................................................................................................. 28
23.4 [E611÷E681] PROBE ALARMS OR PRESSOSTAT........................................................ 28
23.5 [E691÷E701] TRANSDUCER ALARMS....................................................................... 29
23.6 [E801] INVERTER TIMEOUT ..................................................................................... 29
23.7 [E851 ÷E971] INVERTER ALARMS ............................................................................ 29
23.8 [E00] REMOTE ON/OFF SIGNALLING ....................................................................... 29
23.9 [E001] HIGH PRESSURE............................................................................................ 29
23.10 [E002] LOW PRESSURE .......................................................................................... 29
23.11 [E008] DRIVER LIMITATION.................................................................................... 29
23.12 [E041] 4-WAY VALVE.............................................................................................. 29
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Air/water inverter chillers and heat pumps with axial fans
23.13 LACK OF VOLTAGE.................................................................................................. 29
23.14 UTILITIES BLOCK ALARM TABLE ............................................................................. 29
24.MODBUS VARIABLES ..................................................................................................... 30
Air/water inverter chillers and heat pumps with axial fans
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1. PURPOSE AND CONTENT OF THE MANUAL
The purpose of the control manual for i-32 MIDI units is to provide the essenal informaon necessary for the correct use of all the funcons
of the machine, in parcular, it provides the essenal informaon for the setup of unit control. The informaons contained in this manual are
wrien for the installer and for the user who uses the machine: the user, even if he does not have specic informaon, will nd in these pages
the indicaons that will allow him to use it eecvely. It is reccomended that the user carefully follows the instrucons given in this manual,
especially the safety instrucons and roune maintenance. The manual describes the machine at the me it was commercialised; the Company
reserves the right to make changes and tecnological improvements to the product and it is not obliged to update manual of previous versions.
Besides, the Company declines all responsability for any errors contained in the manual, if due to prinng or transcripon errors. Be sure to use
the manual, in case of updates or doubts contact the company.
HOW TO KEEP THE MANUAL
The manual has to always be kept together with the unit it refers to. It has to be stored in a safe place, protected from dust and moisture and
easily accessible to the operator who must consult it any me he is in doubt on how to operate the equipment. Any updates sent to the customer
must be kept in an aachment to this manual. The company is available to give any detailed informaon about this manual and to give informa-
on regarding the use and the maintenance of the units.
GRAPHIC SYMBOLS USED IN THE MANUAL
2. PERMITTED USE
• The company excludes all contractual and extra-contractual liability for damage caused to persons, animals or things, due to installaon,
adjustment and maintenance errors, improper use or paral or supercial reading of the informaon contained in this manual.
• These units are built for the heang and/or cooling of water. Any other use not expressaly authorised by the manufacturer is considered
improper and therefore not allowed.
• Modicaon of the operang logic and/or control parameters must be executed by experienced and qualied personnel. Access to the
electrical panel and the connecon of external devices are only permied to qualied personnel.
• This appliance is intended to be used by experienced or trained operators in shops, light industry and on farms, or for commercial use by
non-experted personnel.
• The appliance may be used by children at least 8 years old and by persons with reduced physical, sensory or mental capabilies or without
experience or the necessary knowledge as long as they are supervised or aer they themselves have received instrucons on the safe use
of the appliance and understand the relevant dangers. Children must not play with the appliance. The cleaning and maintenance which the
user is expected to carry out on the unit cannot be done by children without supervision.
• Direct interacon with the unit by personnel with electrically controlled medical devices, such as pacemakers, is prohibited, because it may
cause harmful interference. It is reccomended to mantein an appropriate distance from the installaon site of the unit, as indicated by the
medical system used.
3. GENERAL SAFETY GUIDELINES
Before starng any type of operaon on the unit, every user and operator must have perfect knowledge of operaon of the machine and of its
controls and have read all of the informaon in this manual and in the user-installer manual.
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Air/water inverter chillers and heat pumps with axial fans
IS PROHIBITED:
Unauthorised access to the electrical panel.
To touch the systems if not autorised to do so.
To step on, sit down on and/or place any type of object on the appliance.
To spary or pour water directly on the appliance.
To touch the appliance when barefoot or part of the body are wet or damp.
-
lease the manufacturer from any civil or criminal responsibility.
CAUTION:
set contact the company.
personnel.
-
trical power.
PERSONAL PROTECTIVE EQUIPMENT
Refer to the user-installer manual included with the unit.
WORKERS' HEALTH AND SAFETY
Refer to the user-installer manual included with the unit.
SAFETY SIGNALS
Refer to the user-installer manual included with the unit.
REFRIGERANT SAFETY DATA SHEET
Refer to the user-installer manual included with the unit.
4.
The unit has a 4-digit display with integrated keypad, the main funcons and menu navigaon are described below. Normally, if the unit is
switched on, the display shows the water outlet temperature in degrees Celsius or the alarm code, if acve.
Air/water inverter chillers and heat pumps with axial fans
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DISPLAY
KEYS
Select the operang mode and manually reset any alarms.
Each me you press the key you have the following sequence:
OFF -> COOL -> COOL+SAN* -> HEAT -> HEAT+SAN* -> OFF (*= if sanitary is enabled)
During parameter seg has the funcon of the back key.
Allows to enter the selected menu to view the sub-folders or to set a value (e.g. summer, winter and domesc set-points or various
parameters).
UP key allows to move to a higher menu or to increase the parameter value.
DOWN key allows to move to a lower menu or to decrease the parameter value.
LED
Cooling mode LED: is on if COOL or COOL+SAN mode is selected.
Heang mode LED: is on if HEAT or HEAT+SAN mode is selected.
Pump Led: is on if the pump is acve.
Alarm Led: is on if there are acve alarms.
Defrosng Led: ashes to enter defrosng mode, it is on when defrosng is in progress.
Compressor Led: ashes if the compressor is starng up, it is on if the compressor is acve.
Sanitary led: ashes if sanitary producon is in progress, it is on if COOL+SAN or HEAT+SAN mode is selected and sanitary produc-
on is not in progress.
Led KA resistors: is on if the anfreeze resistors are acve.
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Air/water inverter chillers and heat pumps with axial fans
MENU
The items controlled by the main menu are listed below. Some of this are only visible to the installer, who must access to the PSS menu to enter
the password and enable higher privilege access.
MENU LABEL LEVEL OTHER CONDITIONS
Setpoint Set User Not accessible if connected at Hi-T2
Password PSS User ---
Alarms Err User Only if acve alarms
Probes tP Installer ---
Digital inputs Id Installer ---
Parameters Par Installer ---
Hours of oper-
aon oHr Installer ---
Alarm log Hist Installer Only if the log contains data
Firmaware
Version Fir Installer ---
USB USb Installer Only with USB key with update les is present
Set
In this menu, it is possible to display and modify the various set-points.
Set DESCRIPTION DEFAULT RANGE UNIT
Coo First Summer setpoint 7.0 5 ÷ Coo2 °C
Hea First Winter setpoint 45.0 Hea2 ÷ 60 °C
*San Sanitary setpoint 48.0 25 ÷ 60 °C
Coo2 Second Summer setpoint 18.0 Coo ÷ 25 °C
Hea2 Second Winter setpoint 35.0 25 ÷ Hea °C
(*) If sanitary funcon is enabled, see par. 12.
Enter the password for the desired access level. Conrming the value with the PRG key automacally acvates the access level and the menu
items enabled by that level will appear. Once you have exited the menus completely, the password privilege is lost and must be entered again.
Err
This menu allows you to see all acve alarms, if any. For more details see par. 9.
tP
Entering with the installer password, the values of the present temperature and pressure sensors can be read in this menu.
tP DESCRIPTION UNIT
t01 Water inlet temperature °C
t02 Water outlet temperatura °C
t03 Compressor sucon temperature °C
t04 Compressor discharge temperature °C
t05 Outside air temperature °C
t06 Domesc hot water temperature (if enabled) °C
t07 System remote probe temperature (if enabled) °C
t09 Low pressure bar
t10 High pressure bar
The number of visible probes depends on the presence or absence of expansion modules.
Parcular situaons:
Err: probe faulty
--- = probe not used (no funcon associated to that probe)
Air/water inverter chillers and heat pumps with axial fans
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Id
Entering with the installer password, the status of the digital inputs can be view in this menu:
0 = input disabled
1 = input enabled
--- = input not congured
Par
Entering with installer password, in this menu you can modify the the main parameters of the unit. The parameters are collected in groups, each
group is idened by a three-digit code, while the index of each parameter is preceded by a leer.
Par DESCRIPTION INDEX OF THE PARAMETER
CnF Conguraon H--
ALL Alarms A--
CP Compressor C--
rE Regulaon b--
PUP Pump P--
Fro Electrical resistances r--
dFr Defrosng d--
LbH Minimum Hz L--
rEC Desuperheater rE
oHr
Entering with the installer password this menu displays the operang hours of the compressor (oH1) and of the circulator (oHP1).
It is possible to reset the displayed count by pressing the ESC key for 3 seconds
HiSt
This menu appears, aer entering the installer password, only if there is data in the alarm log.
Fir
Entering with the installer password, in this menu you can read rmware version (uEr), revision (rEu) and sub-revision (SUb).
This menu appears, aer entering the installer password, only if a USB key containing the relevant update les is connected to the card. The
available funcons are described below.
CAUTION: The access to the electrical panel is only allowed to QUALIFIED PERSONNEL.
FIRMWARE UPDATE [UPdF]
In case of rmware update, the following steps are necessary:
1. Copy the upgrade les into the main directory of a USB pen;
2. Set the unit to OFF on the keypad and remove power by seng the main switch to OFF;
3. Insert the ash drive into the USB port on the control;
4. Power up the unit, seng the mains witch to the ON posion;
5. Access the rmware update menu and start the procedure through the following sequence: PRG -> PSS -> PRG -> (enter installer password)
-> PRG -> USB -> UPdF -> PRG
6. A countdown advances on the display, at the end of the procedure the word "boot" appears and the 4 LEDs light up in sequence;
7. Switch o the unit, posioning the main switch on the OFF status;
8. Remove the drive from the USB port;
9. Switch the unit on by turning the main switch to the ON posion.
PARAMETERS UPDATE [UPPA]
In case of parameters update, the following steps are necessary:
1. Copy the upgrades les into the main directory of a USB pen;
2. Set the unit to OFF on the keypad and remove power by seng the main switch to OFF;
3. Insert the ash drive into the USB port on the control;
Questo manuale è adatto per i seguenti modelli
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Indice
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