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Summary of Contents for Innova OKKI 15
- Page 1 Installation manual (Translation of ori- ginal language) N421067A - Rev.04 - 10/2024 OKKI Air conditioning unit with heat pump...
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Page 2: Compliance
Thanks to the product you have purchased and by following the suggestions in this manual, you will benefit from optimal environmental conditions with the lowest possible energy investment. INNOVA S.r.l. Compliance This unit complies with European directives: •... -
Page 3: Table Of Contents
CoNTENTS CONTENTS Compliance � � � � � � � � � � � � � � � � � � � � � � 2 6.2 First start-up � � � � � � � � � � � � � � � � � 37 6.3 Plant delivery �... -
Page 4: General Information
1. General information 1. GENERALINFORMATION 1.1 About the manual This manual was written to provide all the explanations for a Capital letters indicate a combination of components the correct management of the appliance. and dimensions. This instruction manual is an integral part of the appli- The white numbers in black marks indicate a se- ance and must therefore be kept in a safe place and ries of actions to be carried out in sequence. -
Page 5: General Warnings
1. General information addressed to all recipients, contains general information it contains specific warnings useful information for the on the product. most common commissioning and routine maintenance. Installation and Operation Decommissioning It is addressed exclusively to the installer. it is addressed solely and exclusively to the technical assis- Contains specific warnings and all information necessary tance Center. -
Page 6: Disposal
1. General information It is forbidden to pull, unplug or twist the electrical ca- It is forbidden to open the access doors to the inter- bles coming out of the appliance, even if it is discon- nal parts of the appliance without first setting the plant nected from the mains supply. master switch to “off”. -
Page 7: Product Introduction
2. ProDuCt introDuCtion 2. PRODUCTINTRODUCTION 2.1 Identification the appliance can be identified by the rating plate: Technical rating plate this shows the technical and performance specifications of Technical rating plate the appliance. tampering with, removing or missing identification plates does not allow the product to be reliably iden- tified by its serial number and therefore invalidates the warranty. 2.2 Destination of use oKKI is a system designed for large environments, such as ulate the direction and temperature of the air to prevent industrial halls and extensive spaces. a cutting-edge solu- stratification ... -
Page 8: List Of External Components
2. ProDuCt introDuCtion 2.4 List of external components Nozzle / Motorized nozzle Installation bracket Electrical panel Size 30 External unit connection 3/4" extracted filter External unit connection 1/2" Electrical connection passage Condensate drain... -
Page 9: List Of Internal Components
2. ProDuCt introDuCtion Size 15 External unit connection 5/8" extracted filter External unit connection 3/8" Electrical connection passage Condensate drain 2.5 List of internal components Heat exchanger... -
Page 10: Configurations
2. ProDuCt introDuCtion 2.6 Configurations Size 30 Sa: Smart Jet version with automatic nozzles SC: Ducted version SM: Version with manual nozzles Size 15 Sa: Smart Jet version with automatic nozzles SC: Ducted version SM: Version with manual nozzles... - Page 11 2. ProDuCt introDuCtion Sa: Smart Jet version with automatic nozzles SC: Ducted version SM: Version with manual nozzles...
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Page 12: Compatible Accessories
2. ProDuCt introDuCtion 2.7 Compatible accessories Description Code Commands Digital remote control with color touchscreen AHRX0012II Wi-Fi module to be ordered, paired with the remote control for radio communication between units. AHRX0013II Prepare one Wi-Fi module for each unit Room temperature sensor Remote ambient temperature sensor for insertion into blind button AHRA0039II Ducted air intake plenum kit... -
Page 13: Installation
3. inStallation 3. INSTALLATION 3.1 Preliminary Warnings Fordetailedinformationontheproducts,referto failure to apply the indicated rules may cause malfunc- chapter "Technical information" p. 53. tions of the appliances and relieves the manufacturer The installation must be carried out by the installer. from any warranty and from any damage caused to per- there is a risk of water leakage, electric shock or fire if ... -
Page 14: Handling With Packaging
3. inStallation 3.4 Handling with packaging Preliminary Warnings The packaging must be transported in a vertical posi- tion without being tilted. the unit may only be handled by qualified personnel When the load is lifted from the ground, stay clear of adequately equipped and with equipment suitable for the immediate and surrounding area. -
Page 15: Handling Without Packaging
3. inStallation To remove the packaging: Removing the packaging ► use a cutter ► open the cardboard packaging To aid removal of the product, also cut the vertical edges. ► remove the accompanying components ► remove the polystyrene elements ► remove the appliance from the box Accompanying material They are included with the appliance, inside the packaging: •... -
Page 16: Minimum Installation Distances
3. inStallation • the supporting surface is capable of supporting the gas appliance in operation) or ignition sources (such as weight of the appliance an operating electric heater). any ventilation openings must be kept clear of obsta- • the supporting surface does not affect load-bearing cles. - Page 17 3. inStallation Models u.m. Minimum distances Installation height limits Minimum installation height Models u.m. Maximum installation height Installation limits 6000 6000 3000 3000 The established heights are necessary to ensure the proper functioning of the unit.
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Page 18: Positioning
3. inStallation 3.10 Positioning Preliminary Warnings Check that: • the surface does not affect piping or power lines • the surface supports the weight of the appliance • the functionality of load-bearing elements is not com- promised Positioning the unit the unit can be installed in two different ways: • Vertical wall installation • Vertical ceiling installation Installation brackets The unit is supplied with installation brackets positioned It is possible to modify the position of the brackets on the... -
Page 19: Wall Installation
3. inStallation Wall installation Ceiling installation Check the correct orientation of the unit. Check the correct orientation of the unit. Unit installed with the bracket in the upper position Unit installed with the bracket in the lower position ► mark the position of the fixing holes ►... -
Page 20: Connection Diagram
3. inStallation space smaller than the area specified in the minimum Leakdetection floor area table. using combustion-based refrigerant fluid detectors, The connecting pipes must be installed in a position such as a halide torch or any other system using an unlikely to be exposed to corrosive substances, unless open flame, is prohibited. they are made from materials inherently corrosion-re- for leak detection, follow the following instructions: sistant or adequately protected against corrosion. -
Page 21: Piping Connection
3. inStallation Piping connection Immediately after cutting and deburring, seal the tube ends with insulating tape. the refrigerant fittings, equipped with shut-off valves, are Remove any burrs using the appropriate tool. designed for flare or solder connections. Make the cut solely using a tube cutter wheel, tighten- ing at small intervals to avoid crushing the pipe. Preliminary Warnings Never use a regular saw to cut the pipes;... - Page 22 3. inStallation Keep the leak detector device on near the unit during Pipe Ø Tightening torque the connection process to detect any refrigerant leaks inches promptly. Forsubsequentoperations,refertothemanualof 6,35 thepairedoutdoorunit. 9,52 12,70 15,88 Solder connection Gas side Remote valve Liquid side Welding zones Countersunk nut adhesive tape...
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Page 23: Condensate Drain Connection
3. inStallation Make sure to use nitrogen. Te use of oxygen, Co2, and Do not use agents intended to prevent the formation of CfCs is not allowed. oxide films. they will negatively affect the refrigerant oil Use a pressure reducing valve on the nitrogen tank. and may cause equipment failure. 3.12 Condensate drain connection Connections This appliance comes with a tray to collect the condensa-... -
Page 24: Aeraulic Connections
3. inStallation 3.13 Aeraulic connections Below are the accessories available for ducting the unit. Connections Duct grille for air supply Ducted configuration Ø Ø Ducted air intake plenum kit Ground air intake module Models u.m. Connections Air connec- tions for the assembly of accessories, refer to the respective Connections instruction sheet. number Circular connections Preliminary Warnings The sizing of ducting and supply and extract grids must... -
Page 25: Electrical Connections
3. inStallation 3.14 Electrical connections The appliance leaves the factory completely wired and only do not exert excessive forces on the covers or electri- requires connection to the power supply, the associated cal panels. Install the covers on the cables. Incomplete external unit, and any accessories. - Page 26 3. inStallation Before carrying out any work, ensure that the power supply is switched off. Connection cable entry To access the connections: ► undo the fixing screws on the panel of the electrical pan- ► remove the panel Connections Before connecting the unit to the mains power supply, make sure that the disconnector is open. The power supply of the unit (single phase or three phase) must be connect- ed to the appropriate terminals, subjected to the action of the isolating switch.
- Page 27 3. inStallation Connection diagram Single connection diagram Unit outdoor unit Remote control Disconnector Control panel communication cable Power supply 230/1/50 and 400/3/50 according to the model. External unit communication cable On-board electrical panel Connection terminal board X2 Terminal block output connection External unit connection Connection of the control panel Input connection...
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Page 28: External Unit Connection
3. inStallation External unit connection 30 kW version The control of the external unit occurs through 3 wires with a voltage of 230 V for the 15 kW unit: External unit communication • U1 • U2 • U3 it occurs with two low-voltage wires for the 30 kW unit: • U1 • U2 15 kW version External unit communication Connection of Control Sensor (Optional) The unit includes a control sensor that must be wired to detect the ambient temperature and manage the integra- tion mode. -
Page 29: Input Connection
3. inStallation Input connection Temperature request connection It is possible to connect a thermostat to the unit that in- cludes forcing the unit into integration mode. a contact is provided through a standard thermostat with a clean output contact. Contact closed: unit in integration. The contact will take priority over the NTC probe. External alarm connection The unit can signal an external alarm, such as the genera- tor alarm or a pump alarm serving the unit, providing the... -
Page 30: Output Connection
3. inStallation Output connection Generic alarm signaling connection The unit can signal a machine alarm through the generic alarm notification alarm contact; the contact is a clean contact. Closed contact: alarm signaling activated. Multiple connection The unit is designed to connect multiple devices under the •... - Page 31 3. inStallation MultipleWi-Ficonnection for Wi-fi connection, it's necessary to install a Wi-fi module to manage multiple connections. The module is installed outside the unit and wired through the terminal block. SLAVE ADR14 SLAVE ADR13 SLAVE ADR12 SLAVE ADR11 MASTER 24V aC power supply Modbus RTU 24 VAC/DC G/- G0/ A ı B- GND...
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Page 32: Remote Control
4. remote Control 4. REMOTECONTROL 4.1 Installation Description The controller can control a maximum of 8 devices. for operation on the control panel, refer to the manual The control panel is a touch screen keyboard that allows dedicated to the control panel. control of all the main functions of the device and displays any alarms, with the option of wall-mount or flush-mount ... -
Page 33: Electrical Connections
4. remote Control 4.2 Electrical connections Terminal board position the terminals allow the connection of rigid or flexible cables with cross-sections of 0.2 to 1 mm². for cables equipped with a cable lug with plastic collar the maximum cross-sec- terminal board tion is reduced to 0.75 mm². Connection diagram Connect the control panel to the terminal block provided on the unit. -
Page 34: Interface
4. remote Control 4.3 Interface Description The electronic control panel with a touch interface for wall installation allows: • adjustment of the room temperature • management of the main functions of the device • temperature measurement • adjustment of the fan speed features: •... -
Page 35: Control Panel - Menu Structure
5. Control Panel - menu StruCture 5. CONTROLPANEL-MENUSTRUCTURE 5.1 Overview of the structure Basic menu It contains: the parameters most commonly used by the user Advanced menu User functions It contains: the parameters that the user can modify according to the needs of the sys- Installer (installer functions) It contains parameters that only the installer or qualified personnel can modify Parameters (service functions) - Page 36 5. Control Panel - menu StruCture ► Display of sensor temperatures Component operation statuses ► ► Time bands ► Date and time settings ► Activating / deactivating time bands ► Setting time bands Setting time band on day ► ► Season ► Operating mode selection Cooling Heating Online guide...
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Page 37: Start-Up
6. Start-uP 6. START-UP 6.1 Preliminary Warnings This section is dedicated to the Technical Ser- It is forbidden to introduce objects and substances vice Centre. The specifications of the Technical through the openings provided for the intake and de- Service Centre are described in chapter "Recipi- livery of air. -
Page 38: Plant Delivery
6. Start-uP Checks with the machine switched on Refrigerators after starting up, check that • the refrigerator connections have been made following the instructions provided in the manual Operational checks: • the shut-off valves of the refrigeration circuit are open • verify the different modes of operation • verify that the appliance stops and then restarts Powering up •... -
Page 39: Control Settings
6. Start-uP 6.5 Control settings Control panel of the indoor unit Advanced menu User functions Service functions Installer functions Temperatures Season Touch Parameters Time slots Help guide Trend Installer To access the advanced menu Toconfirmtheselection ► hold down the button ► hold down the button To return to the basic menu the message 'Correct Password' appears ►... - Page 40 6. Start-uP In/Out Toaccessthein/outmenu ► hold down the button To navigate from one screen to another Digital inputs DI01: Open DI05: Close ► press the buttons DI02: Open DI06: Open DI03: Open To return to the main menu DI04: Open ► hold down the button In / Out Probes Pb01: 46.28...
- Page 41 6. Start-uP Settings To access the settings menu ► hold down the button Settings To navigate from one screen to another ► press the buttons Room Side Air Intake Probe Offset °C °C Supply Probe Offset To set the desired value °C Remote Probe Offset ►...
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Page 42: ModbusConfiguration
6. Start-uP ModbusConfiguration ToaccesstheModbusportconfigurationmenu ► hold down the button Settings To navigate from one screen to another ► press the buttons Speed Set 1 Integration Speed Set 2 Integration To set the desired value Speed Set 3 Integration ► select the value To enable editing ►... -
Page 43: External Unit Control Panel
6. Start-uP ► select Slave Enter button Power button ► enter the serial address of the unit operation leD indicator (illuminates during operation/flashes the first slave unit corresponds to serial address 11, the during an alarm) second to 12, and so on. Back button Selection button Toconfirm MODBUS PORT CONFIGURATION SAVE CONFIGURATION First start-up ►... - Page 44 6. Start-uP Stand-by screen Meaning of the light indicators on the electronic board of the external unit Meaning LED 1 LED 1 absence of communication with the internal unit communication established with the internal unit 20:30 (THU) normal communication OK (power and validating quantity) Assigning automatic address setting in progress...
- Page 45 6. Start-uP Checks during and after the initial commissioning after starting up, check that • the absorbed current of the device is lower than the maximum indicated in the manual of the internal unit During compressor operation, the electrical voltage should not drop below the nominal value of -10%. •...
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Page 46: Maintenance
7. maintenanCe 7. MAINTENANCE 7.1 Routine maintenance Preliminary Warnings • cleaning the condensate collection trays • cleaning the exhaust ducts Before any cleaning or maintenance intervention: Airflowcontrols ► Disconnect the device from the electrical network by set- Check: ting the main switch of the system to "off" • the regular flow of air ►... -
Page 47: Cleaning The Heat Exchanger
7. maintenanCe Toremovethefilterfrombelow: Be careful to avoid damaging the filter during its ex- traction; maintain a firm yet gentle grip on the filter to Size 15 ensure safe and controlled removal. Pay attention to sharp surfaces lower filter guide filter If the condition of the filters is acceptable, they can be cleaned using a vacuum cleaner or a low-pressurecompressor. -
Page 48: Decommissioning
8. DeCommiSSioninG 8. DECOMMISSIONING 8.1 Safety warnings Before carrying out this procedure, it is essential that the technician has a complete understanding of the equipment and all its details. It is recommended to safely recover all refrigerants. Before performing the activity, an oil and refrigerant sample must be taken in case an analysis is required before reusing the recovered refrigerant. -
Page 49: Faults And Remedies
9. faultS anD remeDieS 9. FAULTSANDREMEDIES 9.1 Preliminary Warnings If one of the following faults is found: ► immediately disconnect the power supply • the appliance is leaking water ► close the water valves • the appliance makes excessive noise ► contact an authorised technical assistance Centre or professionally qualified personnel •... -
Page 50: Troubleshooting Table
9. faultS anD remeDieS 9.4 Troubleshooting Table ALARM CAUSE REMEDY Verify that the probe has been connected correctly Environment intake probe alarm The probe is damaged and/or disconnected Replace the probe with a new one Verify that the probe has been connected correctly Battery probe alarm The probe is damaged and/or disconnected Replace the probe with a new one... - Page 51 9. faultS anD remeDieS Alarms displayed Cause Remedy Check the refrigeration cycle (possible excessive refrigerant charge). Verify the opening of the refrigerant valves. Abnormal compressor discharge temperature > or = to 103 °C. Check the compressor discharge temperature probe (TD) and replace if necessary. In the summer cycle, check the free circulation of air around the High-pressure switch intervention on the external unit.
- Page 52 9. faultS anD remeDieS Alarms displayed Cause Remedy Malfunction of 4 way valve. It could be a transitory situation. The probes E1 and E2 detect low temperatures during heating. Switch the appliance off and on again and check for proper operation. The probes E1 and E2 detect high temperatures during cooling. Automatic address setting was not completed.
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Page 53: Technical Information
10. teChniCal information 10. TECHNICALINFORMATION 10.1 Technical data Indoor unit Models u.m. Heating performance (A 7/6; A 20) (1) Nominal total output power 14,13 26,69 Minimum total output power 4,17 6,31 Maximum total output power 15,83 29,89 3,88 3,74 COP (maximum - minimum) 5,53÷3,49 5,83÷3,36 Cooling performance (A 35;... -
Page 54: Outdoor Air Temperature: 7 °C B.s. And 6 °C B.u.; Indoor Air Temperature: 20 °C
10. teChniCal information Models u.m. Connections Air connections Condensate drain connection 1. Outdoor air temperature: 7 °C b.s. and 6 °C b.u.; Indoor air temperature: 20 °C 2. EER and COP Classification according to EN14511 directive 3. Outdoor air temperature: 35 °C b.s.; Indoor air temperature. 27 °C b.s. and 19 °C b.u. Outdoor unit Models u.m. -
Page 55: Fuse Characteristics
10. teChniCal information Models u.m. Connections Liquid connection “SAE Gas connection “SAE 10.2 Fuse Characteristics Fuse Rating (A) Voltage (V) Type Characteristic Curve CH10 CH10 CH10 CH10... -
Page 56: Dimensions
10. teChniCal information 10.3 Dimensions Size 15 Power supply filter Refrigerant connections Electrical panel Condensate drain 1001,6 440,0 693,6 1105,4 51,9 940,0 806,6 63,7 58,2 892,4... - Page 57 10. teChniCal information Size 30 Power supply filter Refrigerant connections Electrical panel Condensate drain 520,0 1353,6 742,0 1458,4 52,4 1295,0 861,6 64,0 61,7 948,8...
- Page 60 Via i maggio 8 - 38089 (tn) - italY tel. +39.0465.670104 – fax +39.0465.674965 info@innovaenergie.com...
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