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RDZ WI-SA Technical Installation Manual

Technical menu, electronic regulation unit
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Download this manual See also: Technical Manual
Regulation
WI-SA CONTROL UNIT
TECHNICAL MENU
V
ERSION
2.2
Electronic regulation unit
TECHNICAL / INSTALLATION MANUAL

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Summary of Contents for RDZ WI-SA

  • Page 1 Regulation WI-SA CONTROL UNIT TECHNICAL MENU ERSION Electronic regulation unit TECHNICAL / INSTALLATION MANUAL...
  • Page 3 SAFETY WARNINGS SAFETY WARNINGS DISPOSAL Carefully read this booklet before starting and/or using the According to the provisions of the following appliance and keep it in an easily accessible place . European directives 2011/65/EU, 2012/19/EU, and 2003/108/CE, concerning the restriction Contact the manufacturer's technical office at the numbers of the use of certain hazardous substances in indicated at the back of this booklet for consultancy or...
  • Page 4 (dehumidi cation, ventilation, air renewal and, integration) <=8 The WI project includes 2 product families: WI-SA: stand-alone controller WI.NET:control system with centralised energy production (through “Bus.NET”). The illustrated manual describes all the possible operating modes.
  • Page 5 Table - BUTTON FUNCTIONS Button Function The alarm button has a red backlight and is activated when the control system detects an anomaly. Pressing the button once will display the screen pertaining to the problem occurred. In the event of simultaneous alarms, these can be displayed by scrolling through the screens using the UP and DOWN buttons.
  • Page 6 SUMMARY OVERVIEW OF THE SCREENS PROGRAMME TYPE STATUS RELAY GENERAL DIGITAL INPUTS SYSTEM READOUTS BUS STATUS READOUTS ZONES READOUTS AHU READOUTS UCXXX READOUTS VARIATION LIMITS SENSOR HYSTERESIS ANTIFREEZE ENABLE ALARMS SET TEMP. FOR DEHU. SETPOINT DEHUM. DIGITAL OUTPUT SIGNAL TYPE FREE COOLING GENERAL PRODUCTION TYPE...
  • Page 7 TIMER STARTUP - SHUTDOWN THERMAL HIGH UMIDITY AL. HUMIDIFICATION TYPE OF SIGNAL Wi-M1 DIG. INP. ANTI-SEIZE AUTOMATIC SEASON S0 SUPERVISOR ALARM DELAY COMMUNICATION MASTER-SLAVE S1 ANALOG IN WI-Z / WI-U CLIMATE SELECT LANGUAGE WINCOMP INTEGR./DEHUM. DELAY SUMCOMP SEL. TMP ECO PGM MAN ADJUSTMENT NO OXIDATION DELTA STRUCTURE...
  • Page 8 FUNCTIONAL OVERVIEW OF THE SCREENS TECHNICAL MENU TECHNICAL MENU <Technical Menu> ────────────────────── ACCESS THE PASSWORD PROTECTED MENU 9876 0000 TM:↔ READOUTS/SETTINGS/SYNOPTIC MENU ────────────────────── Read set values Set password to Change settings access technical menu Technical Menu CHOOSE TO Readouts: Settings: Read set values Synoptic: Change settings...
  • Page 9 DIGITAL INPUTS DIGITAL INPUTS ────────────────────── Read the status of the digital inputs. WI-M1 Exp WI-M1 These are numbered as referred to on the plastic chassis of the electronic board. refers to closed digital input refers to open digital input BUS STATUS BUS STATUS Read the BUS status ──────────────────────...
  • Page 10 UxBUS-xx READOUTS Read the UxBUS values UxBUS_1 UxBUS_8 UxBUS_01 UC11 Readings: Log on to the reading windows of the selected UxBUS, for detailed info see: Readings: [Technical Menu/Settings/Areas/Dehumidi er/Con gure UxBUS/Readings]. Settings: Settings: Log on to the settings windows of the selected UxBUS, for detailed info see: ──────────────────────...
  • Page 11 STARTUP - SHUTDOWN Set the activation time for production (PROD: Chiller, Boiler,Heat Pump) and for the activation and switch-o of the system PUMP. Start-Up/Switch-off TART UP AND SWITCH OFF PARAMETERS ────────────────────── Start Stop You can set the following parameters: PROD: 010s PROD: PUMP: 045s 180s...
  • Page 12 SET TEMPERATURE FOR DEHUMIDIFICATION SET TEMP. FOR DEHU. ────────────────────── Set the delivery temperature in “dehumidi cation only” mode Set delivery temp. for dehum. only During SUMMER, in the event a system receives only dehumidi cation requests, the setpoint con gured here will be used as the calculated system temperature value. The 15.0 °C ──────────────────────...
  • Page 13 ANTI-SEIZE Enable pump anti-seize function in the “Enable” eld: You can enter the days of inactivity after which the control unit will make the pump work for a number of minutes set in the Operation eld. Anti-Seize ────────────────────── SEIZE PARAMETERS Enable: You can set the following parameters: Days of Inactivity: 15...
  • Page 14 S0 SUPERVISOR Set S0 Serial Bus Parameters (main BUS) PWM 0/10V Tx/Rx Tx/Rx Identif No.: Communication board identi cation number J1 0 IS OLATED Spd:Transfer speed J 11 Prot:Communication protocol S0 S UPERVISOR ARAMETERS These parameters allow con guring the S0 serial port of the control unit in order to communicate with the user interface UI with external devices (e.g.: a PC).
  • Page 15 ALARM DELAY COMMUNICATION COMMUNICATION Set the communication alarm delay ALARM DELAY ────────────────────── BUS: 020 sec OMMUNICATION ALARM DELAY PARAMETERS DETECTIONS: 060 sec These parameters and general setting the BUS communication alarms. ────────────────────── BUS: alarm delay for units connected via BUS. Parameters Start/stop logics Detections: sensor detection delay due to BUS alarm.
  • Page 16 MASTER - SLAVE S1 SETTINGS Set the S1 Series parameters, in MASTER-SLAVE mode MASTER SLAVE PARAMETERS These parameters allow setting the control unit for .NET con guration. The architecture must, therefore, provide for the presence of a MASTER connected to the S1 serial bus.
  • Page 17 SHIFTING MODE Shifting mode Change the shifting mode in the menus: mode:Simplified mode: Standard/Easy, in the “Easy” mode, from the main screen shot, clicking on “start”, the screenshot of the SETTING for zone temperature and humidity is visible. ────────────────────── Modality Surfing to menus DEHUMIDIFICATION / INTEGRATION DELAY ACTIVATION Delay Deum.
  • Page 18 SETTINGS / SYSTEM SYSTEM <TM> System ────────────────────── CHANGE THE SYSTEM SETTINGS Type: Settings ────────────────────── SETTINGS / SYSTEM / TYPE SYSTEM CONFIGURATION Modify the system con guration SYS[1] SYS[8] Structure: Type of system structure Absent: Non-con gured system. Floor: Floor Structure. Wall/Ceil.: Wall/Ceiling Structure.
  • Page 19 WINTER COMPENSATION Modify the winter compensation line: SYS[1] WinComp ────────────────────── TExt –Min: Minimum External Temperature TDel –Min: Minimum Delivery Temperature TExt:-05.0 20.0 TExt –Max: Maximum External Temperature TDel:45.0 22.0 ────────────────────── TDel –Max: Maximum Delivery Temperature Winter compensation curve O : O set (parallel shifting of the compensation line). SUMMER COMPENSATION Modify the summer compensation line: SYS[1] SumComp...
  • Page 20 SETTINGS / ZONES ZONES <MT> Zone CHANGE ZONE, DEHUMIDIFIER AND ROOM SENSOR ────────────────────── Type: Dehumidifier: SETTINGS Offset: ────────────────────── SETTINGS / ZONES / TYPE ZONE CONFIGURATION ZONE 1 ZONE 64 Change the zone con guration you can con gure the presence of the sensor by means of the system type and association.
  • Page 21 SETTINGS / ZONES / TYPE / NEW OUTPUT NEW OUTPUT OF ZONE Setting the new zone output: (From the “ZONE Con guration” window by pressing the PRG button, you enter ZONE <03> this window) ────────────────────── New Output: Identi cation of the new output assigned to the zone just con gured: Example: AREA <03>...
  • Page 22 SETTINGS / ZONES / DEHUMIDIFIER / TYPE / OUTPUT TYPE RELAY OUTPUT TYPE Set the relay output type: (On the screenshot “Type of dehumidi er” by pressing PRG key, you can access the following parameters) Out. type: NO2 output relay setting S.Deum 00 ──────────────────────...
  • Page 23 SETTINGS / ZONES / DEHUMIDIFIER / CONFIGURE UxBUS / READINGS TEMPERATURE READINGS Temperature readings UxBUS_xy (xy = index of the unit) Supply temp.: Air ow temperature reading. Water temp.: Inlet water temperature reading. Conden. temp.: Refrigerant circuit gas condensation temperature reading. Evaporation tem: Reading of the gas evaporation temperature in the cooling circuit.
  • Page 24 SETTINGS / ZONES / DEHUMIDIFIER / CONFIGURE UxBUS / SETTINGS CONFIGURATION SETTINGS 1 General con guration on the selected UxBUS: Cool supply temp: It sets the ow temperature for the summer season. Heat supply temp: It sets the ow temperature for the winter season. UxBUS_02 UC12 Configuration...
  • Page 25 SETTINGS / ZONES / DEHUMIDIFIER / CONFIGURE EXP U CONFIGURE WI-U EXPANSION UNIT Exp U ────────────────────── CONFIGURE WI-U EXPANSION UNIT: Pump Vent/Rinn: Blk Vent/Rinn: Humidification: SETTINGS / ZONES / DEHUMIDIFIER / CONFIGURE EXP U / PUMP VENT-RINN VENTILATION / RENEWAL PUMP AHU[1] AHU[8] Enables: Yes / No enables the pump block.
  • Page 26 SETTINGS / ZONES / DEHUMIDIFIER / CONFIGURE EXP U / BLK VENT-RINN VENTILATION / RENEWAL BLOCK AHU[1] AHU[8] Change the operation ventilation/renewal: Enable: Yes/No. If the function is enabled, on reaching the Set+ Di /2 the pump AHU[1] Block operation is blocked, exceeding the Set + Di the ventilation/renewal feature is also ──────────────────────...
  • Page 27 SETTINGS / ZONES / DEHUMIDIFIER / INTEGRATION ENABLE AHU INTEGRATION AHU[1] AHU[8] Change the integration features for AHU/UxBUS: En.Inv: (Yes / No) ON / OFF for winter integration AHU[1] ntegrat. Di . : Di erential value for winter switch-on ────────────────────── En.Sum: (Yes / No) ON / OFF for summer integration En.Win:No Diff.:03.0°C Di .
  • Page 28 SYNOPTIC / MAIN RELAYS MAIN RELAYS SYNOPTIC Wi-M1 Wi-S4 Set the digital outputs status of the con gured WI M1/S2/S3/S4 units. RELAY SYNOPTIC MENU Chi: Boi: Pmp1: Pmp2: AHU1: AHU2: Sea: SYNOPTIC / ZONE EXP RELAYS ZONE EXPANSION RELAYS SYNOPTIC Wi-Z[11] Wi-Z[48] Set the digital output status of the con gured WI Zxy units.
  • Page 29 PROGRAMMING THE CONTROL BOARDS The program is transferred, using the programming Smart Key or a PC with Service Manager software and RS485 connector. Programming the boards, using the Smart Key Operations for carrying out the transfer. 1) Disconnect the board power supply. 2) Insert the smart key RJ12 cable 3) Power the cable and wait for the start button (1) to light 4) Ensure that the lit arrow is the one that indicates the transfer...
  • Page 30 ADDRESS CONFIGURATION The control system consists of the WI-M1 WI-S2 WI-S3 WI-S4 boards, the WI-Zxx WI-Ux expansion units and the UI/PRO user interface, which communicates via a data BUS on a 6-pin RJ12 cable. To ensure proper system operation, the speci c unit addresses must be set in order to identify them univocally.
  • Page 31 Keys Terminal config Num Descrizione Press ENTER to continue I/O Board Address P:01=Wi-M1, P:02=Wi-S2, P:03=Wi-S3 Terminal name (cannot be changed) Terminal address Terminal function: P:01 Adr Priv/Shared Trm1 10 -- : None Trm2 11 Pr: Private Trm3 32 Sh Ok?No Sh: Shared Sp: Print (not available) NO: back to the address of terminal Trm1...
  • Page 32 OVERVIEW OF THE CONTROL UNIT Table - Diagram key Winter/Summer Digital Output Boiler Chiller Production Management Analog Input (NTC) Delivery Temperature Sensor Digital Outputs – System Pump Analog Outputs – Mixing Valve Signal WI - SA xxyy - a RJ12 / 6-pole telephone connector WI - M1 WI - Z11 WI - Z12...
  • Page 33 Table - Diagram key Outdoor temperature sensor Analog Input (NTC) Temperature Sensor Analog Input Temperature with TA, Wi-ITA sensors or a combined Analog Input Temperature and humidity with TA-H sensors Temperature/Humidity Sensor Serial Bus Temperat. and humidity with WI-TT, Wi-TC, Wi-IHT, Wi-IHP sensors WI-xx control unit Address UI-PRO User Interface...
  • Page 34 WI .NET N.B. All WI .NET con gurations between 02-02-0 and 08-64-8 are valid HOUSING n RJ12 / 6-pole BUS .NET telephone Address Connector WI - SA n Systems HOUSING 2 RJ12 / 6-pole BUS .NET telephone Address Connector WI - SA 2 Systems HOUSING 1 RJ12 / 6-pole...
  • Page 35 PROCEDURE TO BE CARRIED OUT DURING CONFIGURATION The con guration procedure consists of 6 steps that are described in detail below. Accesses and procedures to scroll through all the screens are described in detail in the USER manual.
  • Page 36 UMMARY OF THE CONFIGURATION PROCEDURE The following table summarises the procedures to be carried out during con guration with reference to the steps de ned in the technical menu listed below. SYSTEM CONFIGURATION - STEP 2 Settings / System / Type Settings / Systems /Settings / Climate SYSTEM PARAMETER CONFIGURATION - STEP 3 Settings / Systems / Settings / Winter Comp.
  • Page 37 (2): SYSTEM CONFIGURATION Upon completing the deletion, the system restarts and the main screen appears. We can now proceed with the con guration of the system: After entering the password, then technical menu Step (0), access the screen for entering the type of system. Path: STEP A: de ne the type of system.
  • Page 38 (3): SYSTEM PARAMETER CONFIGURATION Once type of system has been de ned, you can now modify its operating parameters. In succession, you can set: Winter compensation line Summer compensation line Delta structure coe cient Mixing parameters Dynamic compensation WINTER COMPENSATION LINE The parameters to be entered in the screen represent the Path: characterisation of the compensation curve shown in the...
  • Page 39 SUMMER COMPENSATION LINE The parameters to be entered in the screen represent the Path: characterisation of the compensation curve shown in the ECHNICAL ETTINGS YSTEM ETTINGS gure below. The control unit will adjust the water delivery temperature according to the outdoor temperature and to UMMER COMPENSATION the dew point.
  • Page 40 ELTA STRUCTURE COEFFICIENT Now let's take a look on how to set the thermal resistance SYS[1] DELTA STR.01 properties of the materials used (plasterboard, wood, etc.). ────────────────────── See table. Delta Structure: 2.0 Path: ────────────────────── Type of screed ECHNICAL ETTINGS YSTEM ETTINGS ELTA TRUCTURE...
  • Page 41 (4): ZONE CONFIGURATION Upon completing the general de nition of the system, you can proceed Path: with the zone con guration. "WI" Multi-system and multi-zone control units ECHNICAL ETTINGS Type: • —: Absent Sensor. • HT: Temperature Sensor. <01> TYPE •...
  • Page 42 (6): GENERAL CONFIGURATIONS Once the system - zones - dehumidi ers have been de ned, you can proceed with the general con gurations. HERMAL PARAMETERS The "thermal" function activates an automatic heat dissipation Path: algorithm. This logic is available only in Winter operating mode ECHNICAL ETTINGS ENERAL...
  • Page 43 UTOMATIC EASON ARAMETERS Automatic Season Managing the season in manual/automatic mode. ────────────────────── Auto Set change:22.0 °C Path: Sampling:030 sec Neutral Temp.:1.0 °C ────────────────────── ECHNICAL ETTINGS ENERAL Change mode UTOMATIC EASON AUTOMATIC SEASON LOGIC Outdoor conditions Every zone has two sets of temperatures, one for each season. According to the outdoor weather conditions, the control unit will automatically change the season.
  • Page 44 TROUBLESHOOTING The red backlight on the "Alarm" button indicates that the control unit has detected a system failure or malfunction. To display them, press the "Alarm" button: once pressed, the screen will display all the information regarding the error. In the event of several errors, you can scroll through them using the UP-DOWN buttons.
  • Page 45 6) SYSTEM ALARM — EXTERNAL SENSOR: ────────────────────── This error occurs when the control unit does not detect the external temperature signal. NB: all EXTERNAL TEMPERATURE the systems continue to operate, considering, during winter mode, the external temperature value set to +5°C and the maximum set to +30°C. 7) SYSTEM ALARM —...
  • Page 46 14) MASTER UNIT ALARM: This alarm occurs only in the WI.NET control units in the event there is no communication MASTER OFFLINE with the WI.MASTER.NET board 15) Ux-xx UNIT ALARM: OFF-LINE Ux-xx In the event of failed communication, a bell will appear next to the UC-410 unit (provided ──────────────────────...
  • Page 47 18) ERRORS-FAILURES UxBUS: Supply sensor: Failure of the ow sensor (NTC1 sensor). Errors/Faults UC- 0 ────────────────────── Evaporation sensor: Failure of the evaporator sensor Supply sensor:- (NTC2 sensor). Evaporation sensor:- Undercool. sensor:- Undercool. sensor: Failure of the subcooling sensor C2 Overheating sensor:- (NTC6 sensor).
  • Page 48 FLOOR COMPENSATION LINE SETTINGS WINTER parameters NAME Name Value T.Ext -5°C 20°C O set T.Del 45°C 22°C SUMMER parameters NAME Name Value T.Ext 23°C 32°C O set T.Del 20°C 15°C Dynamic compensation NAME Type Value Enable Enable function KDSum Summer multiplier coe cient Tmin Minimum summer temperature 10°C...
  • Page 49 BOARD SUMMARISING CONFIGURATION These tables summarise the descriptions of the inputs and outputs. SYSTEM UNIT WI-M1 BOARD INPUTS/OUTPUTS CONNECTOR DEFAULT CONTACT POSSIBLE CONFIGURATIONS Digital inputs • Boost 1, Boost 2 IDC1-ID1 Boiler Alarm • Chiller Alarm IDC1-ID2 Chiller Alarm • Boiler Alarm •...
  • Page 50 WI-S2 BOARD INPUTS/OUTPUTS CONNECTOR CONTACT DESCRIPTION Digital inputs IDC1-ID1 ID1 not used IDC1-ID2 ID2 external consent LT System 3 LOW-TEMPERATURE CONSENTS GND-B7 B7 external consent LT System 4 HIGH TEMPERATURE CONSENT GND-B8 B8 external HT consent Analog inputs GND-B1 QA / QA-A probe Ux-xx nr. 3 GND-B2 QA / QA-A probe Ux-xx nr.
  • Page 51 WI-S4 BOARD INPUTS/OUTPUTS CONNECTOR CONTACT DESCRIPTION Digital inputs IDC1-ID1 ID1 not used IDC1-ID2 ID2 external consent LT System 7 LOW-TEMPERATURE CONSENTS GND-B7 B7 external consent LT System 8 HIGH TEMPERATURE CONSENT GND-B8 B8 external HT consent Analog inputs GND-B1 QA / QA-A probe Ux-xx nr. 7 GND-B2 QA / QA-A probe Ux-xx nr.
  • Page 52 Below is the correspondence between the WI-Zxy expansions and the inputs and outputs. analog inputs and digital inputs/outputs from ZONE 1 to ZONE 64. dehumidi er digital inputs/outputs WI-Z 11 d1 WI-Z 48 d64. Starting unit ZONE expansion unit [Con gurable [Con gurable [Zone] [Zone]...
  • Page 53 “AHU” AIR HANDLING UNIT The WI con guration manages up to 8 in handling expansions generically called WI-Uxy. Each expansion shall now be indicated generically as [E] and will manage an air handling unit “AHU” with dehumidi cation, ventilation, air renewal, and integration functions. The table below summarises the generic correspondence between the WI-Uxy expansions and the physical inputs/outputs.
  • Page 54 NOTES...
  • Page 56 bit.ly/rdzwebsite...