CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual CONTENTS CONTENTS INSTALLATION OF THE FLOOR-CEILING INDOOR UNIT ...22 yOUR SAFETy ..............3 10.1 General Warnings ............22 Symbols used ..............3 Correct use of the unit ............3 10.2 Mounting of the indoor unit ..........22 10.2.1 Preparing indoor unit installation .........22 EXTREME OPERATING CONDITIONS .........3 10.2.2 Floor installation ............22...
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 1 YOUR SAFETY / 2 EXTREME OPERATING CONDITIONS 1 YOUR SAFETY 2 EXTREME OPERATING CONDITIONS SyMBOLS USED This unit has been designed to operate within the range of temperatures indicated on Figure .1. Ensure that these ranges are not exceeded.
CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 3 IDENTIFICATION OF THE UNIT / 4 DECLARATION OF CONFORMITY / 5 DESCRIPTION OF THE UNIT 3 IDENTIFICATION OF THE UNIT 5 DESCRIPTION OF THE UNIT This manual is valid for the Split Cassete, Floor-Ceiling and This unit is comprised of the following elements: Ducted series.
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 5 DESCRIPTION OF THE UNIT CASSETTE INDOOR UNIT Electrical wiring Liquid and gas Fig. 5.2 Dimensions of the Indoor Unit 10-051 NHKI. Electrical wiring Liquid and gas Fig. 5.3 Dimensions of the Indoor Units 10-066 NHKI, 10-090 NHKI, 10-105 NHKI and 10-130 NHKI.
CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 5 DESCRIPTION OF THE UNIT 5.2 FLOOR-CEILING INDOOR UNIT Electrical wiring Fig. 5.4 Dimensions of the Indoor Units. MODEL 10-051 NHKI 10-066 NHKI Table 5.2 Dimensions (mm) and Weights. 5.3 DUCTED INDOOR UNIT Fig.
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Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 5 DESCRIPTION OF THE UNIT Air filter Electrical wiring Fig. 5.7 Position size of desensional ventilation opening. Electrical wiring Fig. 5.8 Distances between mounting hooks. Outline dimensions Air outlet opening size Air return opening size Mounting hooks MODEL...
CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 5 DESCRIPTION OF THE UNIT 5.4 OUTDOOR UNIT The outdoor unit ensures that the absorbed air is released to the outside from the room during operation in cooling mode and that the heat introduced into the room during operation in heat pump mode is taken from the outside.
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 5 DESCRIPTION OF THE UNIT 5.5 REMOTE CONTROLLER The remote control allows using the unit. NOTE! Ducted units operate with the wiring control SDSC-01. Consult user manual of it for the installation of the control to the ducted unit through the signal receiver.
Max. height IU under OU Max. height OU under IU Chargeless length Additional charge per meter Table 5.6 Technical specifications. NOTE! As part of its policy for ongoing improvements of its products, Saunier Duval reserves the right to modify these specifications without prior notice.
Max. height IU under OU Max. height OU under IU Chargeless length Additional charge per meter Table 5.7 Technical specifications. NOTE! As part of its policy for ongoing improvements of its products, Saunier Duval reserves the right to modify these specifications without prior notice.
Max. height IU under OU Max. height OU under IU Chargeless length Additional charge per meter Table 5.8 Technical specifications. NOTE! As part of its policy for ongoing improvements of its products, Saunier Duval reserves the right to modify these specifications without prior notice.
Ensure that this unit is installed by authorised personnel. The To avoid this: personnel authorised by Saunier Duval must be suitably qua- - Use transport and lifting gear with suitable load lified and able to install the unit correctly.
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 9 INSTALLATION OF THE CASSETTE INDOOR UNIT 9.2 SELECTING THE ASSEMBLy LOCATION 9 INSTALLATION OF THE CASSETTE INDOOR UNIT Danger of personal injury and material damage from 9.1 GENERAL WARNINGS collapse! Ensure that the ceiling and the fixing elements are able Danger of physical damage! to withstand the weight of the indoor unit.
CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 9 INSTALLATION OF THE CASSETTE INDOOR UNIT 9.3 RECOMMENDED INSTALLATION PROCESS 9.4.2 LAyING OF THE CONDENSED WATER PIPE NOTE! It is recommended carrying out the installation in the follo- The indoor unit is fitted with a condensed water removal wing order: pump.
Applying excessive force without correctly centring can damage the thread and cause a reduction in the water tightness in the join. Note! In specialised dealers you will find refrigerant pipes which are thermally insulated as a Saunier Duval accessory.
CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 9 INSTALLATION OF THE CASSETTE INDOOR UNIT 9.6 INSTALLATION OF THE FRESH AIR INSTALLATION 1 Drainage pipe The following models are fitted with a fresh air inlet: 10-066 NHKI, 10-090 NHKI, 10-105 NHKI, 10-10 NHKI. Refrigerant pipe Air inlet hole INSTALLATION 2...
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 9 INSTALLATION OF THE CASSETTE INDOOR UNIT 9.7 INDOOR UNIT ASSEMBLy IN THE CEILING NOTE! The indoor unit is fixed to the ceiling using hooks and hanging bars (threaded varilla M10), with its corresponding nuts, locknuts and washers.
CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 9 INSTALLATION OF THE CASSETTE INDOOR UNIT 9.8 CONNECTIONS 9.9.1 PANEL CONNECTIONS • Carefully remove the insulation of the flared connections in the indoor unit. • Connect the refrigerant pipes and the condensed water hose to the corresponding pipes and installation drain.
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 9 INSTALLATION OF THE CASSETTE INDOOR UNIT 9.10 INSTALLATION OF THE DISTRIBUTION DUCT Distribution duct Distribution duct Distribution duct Fresh Air Distribution duct Two way One way Fig. 9.7 Installation of the distribution duct. NOTE! Max.length: 2m The louver below the distribution duct must be sealed.
CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 10 INSTALLATION OF THE FLOOR-CEILING INDOOR UNIT The drain hose can be connected to the drain port either left INSTALLATION OF THE FLOOR-CEILING INDOOR UNIT of right side. 10.1 GENERAL WARNINGS WARNING! Danger of breakdowns or malfunction.
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 10 INSTALLATION OF THE FLOOR-CEILING INDOOR UNIT Reset the bolts as shown below. • Drilling for piping Select piping directions. Apply the indoor unit to hangers. Indoor unit 5/16" to 1/" (8 to 1 mm.) Rear (install...
Applying excessive force without correctly centring can damage the thread and cause a reduction in the water tightness in the join. NOTE! In specialised dealers you will find refrigerant pipes which are thermally insulated as a Saunier Duval accessory.
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 11 INSTALLATION OF THE DUCTED INDOOR UNIT 11.2 SELECTING THE ASSEMBLy LOCATION 11 INSTALLATION OF THE DUCTED INDOOR UNIT Danger of personal injury and material damage from 11.1 GENERAL WARNINGS collapse! Ensure that the ceiling and the fixing elements are able Danger of physical damage! to withstand the weight of the indoor unit.
CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 11 INSTALLATION OF THE DUCTED INDOOR UNIT 11.3 INSTALLATION OF THE UNIT 11.6 POSSIBILITy OF DESCENSIONAL AIR DIRECTION - Use the appropriate fasteners for each structure type - Remove the descensional ventilation panel and the air paying special attention to any possible transmission of return flange.
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 11 INSTALLATION OF THE DUCTED INDOOR UNIT 11.7 INSTALLATION OF THE CONDENSED WATER PIPE 11.7.2 LAyING OF THE CONDENSED WATER PIPE NOTE! 11.7.1 HANDLING THE CONDENSED WATER PIPE The indoor unit is fitted with a condensed water removal pump.
CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 11 INSTALLATION OF THE DUCTED INDOOR UNIT 11.8 DRAINAGE TEST 11.9 INSTALLATION OF THE FRESH AIR - Check whether the drainpipe is unhindered. These ducted units have a joint for a fresh air: - Every new built house should have this test done before paving the ceiling.
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 11 INSTALLATION OF THE DUCTED INDOOR UNIT 11.11 STATIC PRESSURE CURVES High speed High speed Medium speed Medium speed Low speed Low speed Air Flow Volume (m Air Flow Volume (m High speed High speed Medium speed...
Applying excessive force without correctly centring can damage the thread and cause a reduction in the water tightness in the join. NOTE! In specialised dealers you will find refrigerant pipes which are thermally insulated as a Saunier Duval accessory.
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 12 INSTALLATION OF THE OUTDOOR UNIT 12 INSTALLATION OF THE OUTDOOR UNIT 12.1 SELECTING THE ASSEMBLy LOCATION WARNING! Outdoor units must be placed in accessible areas for subsequent maintenance and repair operations. Saunier Duval will not be responsible for any costs derived from incorrect positioning that prevents easy access.
CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 12 INSTALLATION OF THE OUTDOOR UNIT 12.2 CONNECTION OF THE REFRIGERANT PIPES 12.3 CONNECTION OF THE PIPE FOR THE DRAINAGE OF THE CONDENSED WATER NOTE! Installation is easier if the gas suction pipe is connected Whilst the unit is running with the heat pump function, con- up first.
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 13 ELECTRIC WIRING WARNING! 13 ELECTRIC WIRING Danger of breakdowns or malfunction. Ensure that the supplied power voltage is in the range 13.1 SAFETy PRECAUTIONS of 90% to 110% of the rated voltage. DANGER! WARNING! Danger of electric shock.
CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 13 ELECTRIC WIRING 13.3 ELECTRIC CONNECTION OF THE INDOOR UNIT • Connect the line on the terminal strip of the indoor unit according to the corresponding wiring diagram (see WARNING! Figures). Danger of breakdowns or malfunction.
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 13 ELECTRIC WIRING 13.4 ELECTRIC CONNECTION OF THE OUTDOOR UNIT WARNING! • Remove the protective covering in front of the electrical Danger of breakdowns or malfunction. If the fuse connections in the outdoor unit. on the PC board is blown please change it with type •...
CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 14 PREPARATION FOR USE NOTE! 14 PREPARATION FOR USE According to Regulation 842/2006/EC, the complete refrigerant circuit must be periodically checked for This consists of the following steps: leakage. Take the necessary actions to ensure these •...
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 14 PREPARATION FOR USE 14.3 START UP • Check the needle on the low pressure manometer: it should indicate -0.1 MPa (-76 cmHg). Fig. 14.5 Filling the installation. Legend 1 Two-way valve Fig.
CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 14 PREPARATION FOR USE Fig. 14.7 Protective covers. Legend 1 Service hole lid Two and three-way valve covers • Connect the unit and run it for a few moments checking that it carries out its functions correctly (for more information see the user manual).
Installation Manual / CASSETTE - FLOOR-CEILING - DUCTED UNITS 15 ERROR CODES 15 ERROR CODES INDOOR UNITS 10-051 NHKI, 10-051 NHFI, 10-066 NHFI Malfunction Operation lamp Timer lamp Def/Fan lamp Alarm lamp Communication malfunction between in-outdoor unit LED Quick-flash Room temperature sensor malfunction LED1 Quick-flash Water-level alarm LED4 Quick-flash...
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CASSETTE - FLOOR-CEILING - DUCTED UNITS / Installation Manual 15 ERROR CODES OUTDOOR UNITS Display Content of malfunction or protection EEPROM Malfunction Communication malfunction between outdoor IC and indoor IC. Communication malfunction between outdoor IC and DSP Malfunction of out ambient temp. sensor Voltage protection of compressor PFC module protection (only for 1-phase models 090, 105 y 10) Top temperature protection of compressor...
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