base_cop_utente 6-07-2005 9:25 Pagina 1 40DQV GB SURANC E AS D’S REG OY IS LL Y R QUALIT TE ¥ INSTALLATION MANUAL IS O 900 1
base_cop_utente 6-07-2005 9:25 Pagina 2 40DQV GB DUCT MOUNTABLE CEILING UNIT
40DQV_GB_install 5-07-2005 11:44 Pagina 1 ENGLISH ENGLISH DUCT MOUNTABLE CEILING UNIT (cooling and heat pump heating mode only) Contents Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Warnings: avoid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Weights and dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Technical data . . . . . . . . . . . . . .
0DQV_GB_install 5-07-2005 11:44 Pagina 2 Safety precautions Read this instruction manual thoroughly before using the appliance. Keep all installation, operating and maintenance instructions carefully and hand them on if you transfer the appliance to another owner. This appliance conforms to the Low Voltage Directive (73/23 EEC) and Electromagnetic Compatibility Directive (89/336 EEC). It must be installed by qualified personnel only.
40DQV_GB_install 5-07-2005 11:44 Pagina 3 ENGLISH • All materials used in the manufacture and packing of this appliance are recyclable. • Dispose of packing material and used batteries from the (optional) remote control in compliance with applicable legislation. • This appliance is an air conditioning system and contains a refrigerant that must be disposed of according to specific procedures.
40DQV_GB_install 5-07-2005 11:44 Pagina 4 ... in cooling mode, direct entry of sunlight into the room: draw the curtains. ... installing in places near heat sources, which could damage the unit. ... routing the condensate drain pipe to a residential drain or sewer network without a siphon. The height of the siphon in relation to the available head must be such as to allow correct evacuation of condensate. ... loose electrical connections. ...
40DQV_GB_install 5-07-2005 11:44 Pagina 5 ENGLISH Weights and dimensions 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
40DQV_GB_install 5-07-2005 11:44 Pagina 6 Table I: Weights and geometric dimensions 40DQV 050 080 110 - 130 ØAM 1/4” 3/8” 3/8” ØAN 1/2” 5/8” 5/8” ØAP 21 21 21 Kg 32 35 48 40DQV A B C D 050 - 080 110 - 130 925 1325 971 1371 865 1265 779 1179 NB: All measurements are expressed in mm.
40DQV_GB_install 5-07-2005 11:44 Pagina 7 ENGLISH Table III: Operating limits Operating temperature (cooling only or heat pump) Refer to the outdoor unit installation manual 40DQV050 40DQV080 40DQV110 230 V ~ 50 Hz min 198 V - max 264 V Single phase rated voltage Operating limit voltage Electrical supply 40DQV130 Table IV: Outdoor static pressure 40DQV 050 080 110 130 Nominal static pressure (Pa) Maximum pressure (Pa) 50 50 80 80 Refer to the “Installation” section” Items supplied with th
40DQV_GB_install 5-07-2005 11:44 Pagina 8 Installation SELECTING THE INSTALLATION POSITION • The 40DQV unit is designed ducted installation in suspended ceilings. • The unit must not be accessible to the public. • As a rule, the unit cannot be installed at a height of less than 2.5 m. • It is possible to install the unit at a height of between 2.2 m and 2.5 m from the ground if the system is configured for intake from the rear.
40DQV_GB_install 5-07-2005 11:44 Pagina 9 ENGLISH INSTALLING THE UNIT Important: the unit must be correctly levelled. Insert the 4 M8 threaded tie rods into the ceiling. Insert the other end of the tie rods through the slots in the hanging brackets on the sides of the unit. Position the antivibration dampers, add the washers and tighten the nuts until the unit is correctly fixed and levelled. If space permits, place a layer of rubber or neoprene between the ceiling and the unit.
40DQV_GB_install 5-07-2005 11:44 Pagina 10 It can be configured for intake from below simply by inverting panels A and B. B A When fitting the rear panel, take care not to damage the insulation of the pipes with the edges of the panels. On completion of the operation, fit the filter. A A B During the operation, take the following precautions to avoid damaging parts of the unit: remove the filter. AIR OUTLET CONFIGURATION The Carrier 40DQV unit is predisposed for either side or front air outlet.
40DQV_GB_install 5-07-2005 11:44 Pagina 11 ENGLISH The unit can be predisposed for ducting with circular conduits. Each of the following configurations can be executed with the items supplied with the unit.
40DQV_GB_install 5-07-2005 11:44 Pagina 12 Do not adopt configurations other than those indicated above, as this may compromise the correct operation of the unit. In particular, avoid operating the unit with just one aperture. After removing the cut-outs, make certain that the insulation covers all the parts in steel sheet. Predisposition of the unit for circular front outlets The unit is supplied with a front enclosure panel with 8” diameter circular cut-outs.
40DQV_GB_install 5-07-2005 11:44 Pagina 13 ENGLISH 60 mm The area of the panel which can be used for fixing the 8” circular flanges (not supplied) is as shown in the figure. Avoid drilling or fastening screws in the shaded area of the figure so as not to damage the unit’s tray. After removal, make certain that the insulation covers the steel sheet around the cut area. The area which can be used for fixing the 8” circular flanges (not supplied) is as shown in the figure.
40DQV_GB_install 5-07-2005 11:44 Pagina 14 FRESH AIR INTAKE There is a cut-out on the side of the unit, which can be used as a fresh air intake. It can be opened with a screwdriver. DUCTING Important: the ducting must be designed and calculated by qualified technicians. Determine the dimensions of the ducts according to the air flow rate required and the available static pressure of the unit (refer to the fan diagrams on previous pages).
40DQV_GB_install 27-09-2005 11:29 Pagina 15 ENGLISH Unit specification graphs Warning! The unit is configured for three speeds, LO-ME-HI. On installations in which it is necessary to set the speed S.HI (see “electrical connections” section), the minimum counter-pressure at the outlet must reach the value shown in the diagrams below (see ★).
40DQV_GB_install GB-16 27-09-2005 11:29 Pagina 16
40DQV_GB_install 5-07-2005 11:44 Pagina 17 ENGLISH Coolant connections Warning! Connect the indoor and outdoor units using copper pipes with flared connections (not supplied). For the lines, use insulated, unwelded, degreased and de-oxidised copper pipe, (Cu DHP type to ISO 1337), suitable for operating pressures of at least 4200 kPa and for a burst pressure of at least 20700 kPa. Copper pipe for hydro-sanitary applications is completely unsuitable.
40DQV_GB_install 5-07-2005 11:44 Pagina 18 L L The flare must be free from burrs and imperfections. The walls of the flare must be of identical length. Adjustable wrench or torque wrench Indoor side Outdoor side Pipe diameter Lubricate the end of the pipe and the thread of the “FLARE” connection with non-freezing oil. Tighten the union by hand for a few turns and then tighten each connection with two wrenches, to the torque shown in the table. Torque setting mm inches Nm 6.35 9.52 12.
40DQV_GB_install 5-07-2005 11:44 Pagina 19 ENGLISH Electrical connections Warning! Powering the unit with an incorrect voltage invalidates the Carrier warranty. Important: • The electrical connection of the system must be made from the outdoor unit. • To make the electrical connections for the unit (cable entry, section of conductors, safety devices, etc.
40DQV_GB_install 5-07-2005 11:44 Pagina 20 Selecting S.HI speed the unit is configured for three speeds, LOME-HI. To select S.HI speed, proceed as follows: • open the cover of the unit’s electrical panel; A J7 • move the faston “A” connector (with the brown wire“B”), to faston “C” (black wire); B C • close the unit’s electrical panel again. Controls Warning: disconnect the power supply before opening the control unit cover.
40DQV_GB_install 5-07-2005 11:44 Pagina 21 ENGLISH Error code (with CRC control) For units with INFRARED REMOTE KIT, refer to the manual supplied with the Kit itself for error codes. The indoor unit is designed to intercept any system malfunction, shutting it down immediately.
40DQV_GB_install 5-07-2005 11:44 Pagina 22 Operating test Operating test using CRC • Carry out the operating test once the system has been installed and tested for leaks. • Check all electrical connections (instructions and diagrams). • Connect to the mains electricity and switch on. • Press the following buttons in succession within 6 seconds: DOWN FAN - UP - FAN - MODE. (N.B.: the CRC control must remain off.) The display shows the symbol “Sr”.
40DQV_GB_install 5-07-2005 11:44 Pagina 23 ENGLISH 2. The internal fan must work on low speed. 3. The system must not signal any malfunction. If any of the above conditions is lacking, check the system is installed properly. • At the end of testing, press the button on the remote control to exit the test function. Note: After 30 minutes, if no other button is pressed, the remote control automatically exits from the operating test menu and reverts to normal operation.
40DQV_GB_install 5-07-2005 11:44 Pagina 24 Filter removal with air intake from the rear Motor The motor is life-time lubricated. No lubrication is therefore necessary. DISPOSAL At the end of their useful life, the appliance and all its components must be disposed of at a suitably authorised differentiated disposal centre.
base_cop_utente GB 6-07-2005 9:25 Pagina 3 The manufacturer reserves the right to change any product specifications without notice.
base_cop_utente 6-07-2005 9:25 Pagina 4 Via R. Sanzio, 9 - 20058 Villasanta (MI) Italy - Tel 039/3636.
