WALL-MOUNTED UNITS / Installation Manual CONTENTS PREPARATION FOR USE ..........17 CONTENTS 12.1 Checking for leaks ............17 12.2 Evacuating the installation ..........17 YOUR SAFETY ..............3 12.3 Start up ................. 18 Symbols used ..............3 12.4 Troubleshooting ............19 Correct use of the unit .............3 ERROR CODES ..............20 EXTREME OPERATING CONDITIONS .........3 IDENTIFICATION OF THE UNIT ..........3...
Installation Manual / WALL-MOUNTED UNITS 1 YOUR SAFETY / 2 EXTREME OPERATING CONDITIONS / 3 IDENTIFICATION OF THE UNIT 1 YOUR SAFETY 2 EXTREME OPERATING CONDITIONS This unit has been designed to operate within the range of SYMBOLS USED temperatures indicated on Figure 2.1. Ensure that these ranges are not exceeded.
WALL-MOUNTED UNITS / Installation Manual 4 DECLARATION OF CONFORMITY / 5 DESCRIPTION OF THE UNIT INDOOR UNIT 4 DECLARATION OF CONFORMITY The indoor unit heats and cools air to be supplied to the room The manufacturer declares that this unit has been designed to be conditioned.
Installation Manual / WALL-MOUNTED UNITS 5 DESCRIPTION OF THE UNIT 5.2 OUTDOOR UNIT The outdoor unit ensures that the absorbed heat 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.
WALL-MOUNTED UNITS / Installation Manual 5 DESCRIPTION OF THE UNIT 5.3 INFRA RED CONTROLLER The remote control allows using the unit. 5.4 VALVE CONNECTIONS This outdoor unit has the following connections and shut off valves: - Gas (G) and liquid connections (L): they carry the refrigerant between the outdoor and indoor unit.
Max. height IU under OU Max. height OU under IU Chargeless length Additional charge per metre Table 5.4 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.
WALL-MOUNTED UNITS / Installation Manual 6 TRANSPORT / 7 UNPACKING / 8 INSTALLATION 6 TRANSPORT 8 INSTALLATION DANGER of injury and physical damage! 8.1 QUALIFICATION OF THE INSTALLATION PERSONNEL During transport and unloading, the unit could fall and Ensure that this unit is installed by suitable qualified injure anyone within the immediate vicinity.
Installation Manual / WALL-MOUNTED UNITS 8 INSTALLATION / 9 INSTALLATION OF THE INDOOR UNIT 8.3 GENERAL INSTALLATION DIAGRAM 9 INSTALLATION OF THE INDOOR UNIT WARNING! 9.1 SELECTING THE CLEARANCE LOCATION Danger of breakdowns or malfunction. Observe the minimum clearences indicated in Figure WARNING! 8.1.
This pump for condensed water is available as an the pipes. original Saunier Duval accessory with the corresponding - Mount the joining tubes carefully, ensuring they cannot installation instructions (not supplied in the UK).
Installation Manual / WALL-MOUNTED UNITS 9 INSTALLATION OF THE INDOOR UNIT 9.3.3 CORRECT INSTALLATION OF THE CONDENSATE PIPE WORK WARNING! Danger of breakdowns or malfunction. Danger of water leaks and blockages from unit and pipework: - Ensure that sufficient air breaks and traps are provided to avoid water being retained within the indoor unit.
WALL-MOUNTED UNITS / Installation Manual 9 INSTALLATION OF THE INDOOR UNIT 9.3.4 MAKING HOLES FOR THE PIPES Legend 1 Exit for right piping • Case A: Pipework exiting from the rear of the unit. 2 Exit for indoor piping In this case, a suitable hole must be made in the wall 3 Securing with adhesive tape behind the unit (see Figure 9.6).
Installation Manual / WALL-MOUNTED UNITS 9 INSTALLATION OF THE INDOOR UNIT / 10 INSTALLATION OF THE OUTDOOR UNIT 10 INSTALLATION OF THE OUTDOOR UNIT 10.1 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.
WALL-MOUNTED UNITS / Installation Manual 10 INSTALLATION OF THE OUTDOOR UNIT 10.2 PLANNING THE REFRIGERANT RETURN 10.4 CONNECTION OF THE CONDENSATE DRAIN PIPE TO OUTDOOR UNIT The refrigerant circuit contains a special oil to lubricate the outdoor unit compressor. To assist the return of the oil to the NOTE! compressor the following is recommended: Applicable only to heat pump units.
Installation Manual / WALL-MOUNTED UNITS 11 ELECTRIC WIRING WARNING! 11 ELECTRIC WIRING Danger of breakdowns or malfunction. Compliance with the Standard EN 61000-3-11: Check that the nominal 11.1 SAFETY PRECAUTIONS power of the main phase current connection is > 100. DANGER! WARNING! Danger of electric shock.
Installation Manual / WALL-MOUNTED UNITS 12 PREPARATION FOR USE According to Regulation 842/2006/EC, the complete refrigerant 12 PREPARATION FOR USE circuit must be periodically checked for leakage. Take the necessary This consists of the following steps: actions to ensure these tests are performed and the results correctly logged into the maintenance record of the machine.
WALL-MOUNTED UNITS / Installation Manual 12 PREPARATION FOR USE 12.3 START UP Fig. 12.3 Low pressure manometer reading with the low valve open. Fig. 12.5 Filling the installation. • Close the valves on the service manifold and disconnect Legend the vacuum pump. 1 Two-way valve •...
Installation Manual / WALL-MOUNTED UNITS 12 PREPARATION FOR USE Fig. 12.7 Protective covers. Legend 1 Service hole lid 2 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).
WALL-MOUNTED UNITS / Installation Manual 13 ERROR CODES 13 ERROR CODES INDOOR UNIT: 025 - 035 - 050 DISPLAY LED STATUS EEPROM parameter error Zero-crossing signal error Indoor fan speed out of control Open or short circuit of indoor room or evaporator temperature sensor Indoor / outdoor units communication protection Open or short circuit of outdoor ambient or condenser temperature sensor or outdoor EEPROM parameter error IPM module protection...