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INSTALLATION AND
MAINTENANCE
MANUAL
CASSETTE
BALI

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Summary of Contents for Aircalo CASSETTE BALI

  • Page 1 INSTALLATION AND MAINTENANCE MANUAL CASSETTE BALI...
  • Page 2: Table Of Contents

    Replacing electrical resistance ......................... 25 Long shutdown periods ............................. 25 User guide ................................ 25 SPARE PARTS ............................266   To get all the air flow and acoustic performances, refer to the general catalogue and/or the BALI datasheet (available on www.aircalo.fr)
  • Page 3 In case of an unusual functioning, turn off the unit, remove the electricity supply and contact specialized  personnel. Unless particular conditions, Aircalo gives one year parts warranty against defects in conception or  production. Are excluded defects of installation and use and also wearing parts and environment condition which damage the smooth functioning of the device that would have not be specified in the order.
  • Page 4: Presentation

    2. PRESENTATION Bali cassettes are equipped with EC fans. They are available in section: - 600 x 600 mm - 900 x 900 mm 3. INSTALLATION Choice of the place Avoid the following locations: Exposure to sunbeam  Areas near sources of heat. ...
  • Page 5 Fitting Standard units Use a lift truck to facilitate the installation of the ceiling unit.  To avoid damaging the slab, disassemble and store waiting for the end of the installation:  - Remove the intake grille. - Remove the screws of the slab. - Remove the panel of the unit.
  • Page 6 Suspension Structure   Mark the position of the suspension rods, water lines, condensate drain pipe, power supply cables and  remote control cable. Supporting rods can be fixed, depending on the type of ceiling.  Fit suspension brackets supplied with the unit to the threaded rods. ...
  • Page 7 Ensure there is sufficient space around the unit to service it.    Lift unit (without the air panel) with care by its four corners only. Do not lift unit by the condensate drain  discharge pipe or by the piping connections. Incline the unit and insert it into the false ceiling.
  • Page 8: Condensate Drain

    (mm)  A  B  Bali 60/90  290  10 ou plus      Condensate drain The drain pipe has to be covered with an insulating material such as Polyurethane, Protylène or  Neoprene, with a thickness of 5 to 10 mm. The unit is fitted with a condensate pump with a 500 mm. lift. ...
  • Page 9: Fresh Air Connections

    4. FRESH AIR CONNECTION The fresh air system for cassette units allows up to 15% of unit airflow to be fresh air intake (per connection). Maximum 2 fresh air connections per unit are allowed. The corners of the cassette allow separate ductwork to be installed for outside air intake (Figure 10) ...
  • Page 10: Hydraulic Connections

    5. HYDRAULIC CONNECTIONS Instructions Size BALI 60 BALI 90 Principal coil 3/4" Female gas 3/4" Female gas Auxiliary coil 1 row 3/4" Female gas 3/4" Female gas Operating limit:  Maximum allowable pressure 140 MCE Min ambient air temperature 5 °C, max 32 °C Minimum water temperature 2 °C, max 80 °C Temperature blowing max 60 °C Respect the inlet and outlet water coil as shown on the labels on...
  • Page 11: Control Valves

    Control valves Standard valves are mounted by the installer. Mounting the motorized control valves can be part of our  optional supply. Actuated valves are intended to be supplied with 230 V, average consumption 5 VA. The valves are of the type 2-way or 3-way with bypass. The valves must close the water inlet when there is no power.
  • Page 12: External Drain Pan

    External Drain Pan Instructions: Align the two screw holes in the fixing plate to the two holes in the external drain pan. (Figure 8)  Make sure the drain pan is horizontal.  Tighten the two screws while making sure the external drain pan is installed evenly against the fixing ...
  • Page 13: Electric Connections

    6. ELECTRIC CONNECTIONS The electrical installation of a device must comply with the installation rules in force and carried out by  qualified personnel according to the diagrams attached end of document. The supply voltage is 230 V single-phase + earth (operation mini 198 V ; Max: 264 V). ...
  • Page 14: Electrical Connections (4 Pipes)

    Electrical connection – type 3 fan speeds – 4 Pipes (for auto-speed 0 – 10V – refer to regulator technical leaflet).
  • Page 15: Electrical Connections (2 Pipes + Electrical Heater)

    Electrical connection – type 3 fan speeds – 2 Pipes + Electrical Heater (for auto-speed 0 – 10V – refer to regulator technical leaflet).
  • Page 16: Box Control

    7. BOX CONTROL Description Condensate management with valve protection and NC alarm contact.  Integrated fan relays for zone control applications.  ON/OFF thermostat input and low-voltage modulating fan speed input flexibility.  Simple error diagnostic and LED error display. ...
  • Page 17: Control Logic

    Control Logic Unit Power ON/OFF The unit is turned ON when:  One of the fan speed inputs (H/M/L) is ON ON/OFF signal input is ON. The unit is turned OFF only if all of the fan speed inputs (H/M/L) are OFF AND Auto ON/OFF signal input ...
  • Page 18: Led Indication And Error Description

    8. LED INDICATION AND ERROR DESCRIPTION       SK‐NCGH‐002/003‐ECM  Fan speed setting  LED indication  Condition  High speed  RED LED ON  Normal  Medium speed  YELLOW LED ON  Normal  Low speed  GREEN LED ON  Normal      For all units ‐ Green LED blinks  Item  Item  Item  Item  1. Check if Ti1 plug is  Green LED blinks 4 times,  Ti1 sensor unplugged or  connected or not.  Indoor coil sensor 1 failure  stops for 3s  damaged.  2. Check if sensor’s resistance  is correct or not.  Check if the condensate ...
  • Page 19: Speed Control Box

    9. SPEED CONTROL BOX Bali cassettes come with 3 fan speeds (Low / Medium / High) factory set. With the speed control box (accessory optional) it is possible to change the fan speed ventilation, especially if the sound level is estimated excessive by the user.
  • Page 20: Dimensions And Weight

    DIMENSIONS AND WEIGHT BALI 60 BALI 60 = 32 kg net...
  • Page 21 BALI 90 BALI 90 = 53 kg net...
  • Page 22: Start-Up

    Start-up   The unit should not be started up until the system piping has been cleaned and all the air has been  purged. Check condensate drain pipe slope.  After you have connected the main power supply to the cassette unit, it is necessary to check that the ...
  • Page 23: Maintenance

    MAINTENANCE Cleaning and maintenance operations must be performed by qualified personnel. Before any work turn the main power switch OFF. Cleaning / Filter removal Cleaning of the filters depends on the conditions of operation of the cassette (approximately every two ...
  • Page 24: Fan Motor Replacement

    Fan motor replacement                                                           Use a spanner to remove the fan  Remove the motor by undoing the 4 bolts and      blower  then disconnect the fan motor wire connector    Replacement control box   ...
  • Page 25: Condensate Pump Replacement

    Condensate pump replacement           Remove the drain pan fixture by unscrewing the 8    screws as shown               Remove the drain pan fixture and internal drain pan Remove the drain pump or valve...
  • Page 26: Replacing Electrical Resistance

    Replacing electrical resistance           Snap in the insulated ring of  the electric heater        Remark:   If the air flow is not sufficient to cool the electrical heater safety, the alimentation is automatically turned OFF. This concern mainly the use at low speed. If necessary fit a higher speed until the electrical heater is correctly cooled.
  • Page 27: Spare Parts

    SPARE PARTS Item  Description   Item Description 1  Casing  Mounting fixture  2  Coil  6‐1 Room sensor  2‐1  Chilled water coil sensor  Finger guard  2‐2  Hot water coil sensor  7‐1 Venturi 3  EC Motor   Drain pan 4  Fan blower  External drain pan  5  Front panel  Pump system  5‐1  Front cover  10‐1 Pump  5‐2  Louver  10‐2 Float switch  5‐3  IR receiver  10‐3 Pump pipe‐1 ...
  • Page 28 In a continuing effort to improve products, we reserve the right to change, without notice, the specifications. M 38-11-14 UK Tel : 05 56 70 14 00 - Fax 05 56 70 14 09 14 Rue Cassiopée www.aircalo.fr 33160 Saint Médard en Jalles...

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