Carrier 40DMC Installation Manual

Duct mountable ceiling unit

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Owner's manual (12 pages)

Owner's manual (38 pages)

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Summary of Contents for Carrier 40DMC

Page 1 40DMC INSTALLATION MANUAL...
Page 2 40DMC DUCT MOUNTABLE CEILING UNIT...
Page 3: Table Of Contents
ENGLISH ENGLISH DUCT MOUNTABLE CEILING UNIT (cooling and heat pump heating mode only) Contents Page Safety precautions ..........Warnings: avoid .
Page 4: Safety Precautions
• This manual describes the installation of (89/336 EEC). the indoor unit of a split system consisting It must be installed by qualified person- of two Carrier units. Coupling different nel only. units equipped with different control sys- The appliance must be installed in an...
Page 5: Warnings: Avoid
ENGLISH • All materials used in the manufacture tem and contains a refrigerant that must be and packing of this appliance are recy- disposed of according to specific proce- clable. dures. At the end of the useful life of the •...
Page 6 ... in cooling mode, direct entry of sunlight ... routing the condensate drain pipe to a into the room: draw the curtains. residential drain or sewer network without ... installing in places near heat sources, a siphon. The height of the siphon in rela- which could damage the unit.
Page 7: Weights And Dimensions
ENGLISH Weights and dimensions Coil Condensate collection tray Drainage connection Ø AP Fresh air intake Electrical panel Unit frame Air filter Liquid Ø AM Gas Ø AN GB-5...
Page 8: Technical Data
Table I: Weights and geometric dimensions 40DMC ØAM ØAN ØAP 1/4” 1/2” 1/4” 1/2” 1/4” 5/8” 036 - 052 3/8” 3/4” 3/8” 3/4” 40DMC 018 - 024 - 028 036 - 052 - 060 1325 1371 1265 1179 NB: All measurements are expressed in mm.
Page 9: Items Supplied With The Unit
ENGLISH Table III: Operating limits Operating temperature Refer to the outdoor unit installation manual (cooling only or heat pump) 40DMC018 40DMC024 40DMC028 Single phase rated voltage 230 V ~ 50 Hz Electrical supply Operating limit voltage min 198 V - max 264 V 40DMC036 40DMC052 40DMC060...
Page 10: Installation
POSITION • Select a position capable of supporting the weight of the operating unit. • The 40DMC unit is designed ducted instal- • Leave sufficient space around the unit for lation in suspended ceilings. maintenance and free circulation of air (see •...
Page 11 ENGLISH INSTALLING THE UNIT CONDENSATE DRAINAGE Important: the unit must be correctly Important: do not lift the unit by means levelled. of the condensate drain pipe. Insert the 4 M8 threaded tie rods into the All units are equipped with a condensate ceiling.
Page 12 During the operation, take the following precautions to avoid damaging parts of the AIR OUTLET CONFIGURATION unit: The Carrier 40DMC unit is predisposed for remove the filter. either side or front air outlet. Installation with front outlet The standard factory configuration is with...
Page 13 ENGLISH The unit can be predisposed for ducting Each of the following configurations can be with circular conduits. executed with the items supplied with the unit. 40DMC018, 024, 028 40DMC036, 052, 060 GB-11...
Page 14 Do not adopt configurations other than those indicated above, as this may com- promise 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.
Page 15 ENGLISH The area of the panel which can be used After removal, make certain that the insula- for fixing the 8” circular flanges (not sup- tion covers the steel sheet around the cut plied) is as shown in the figure. Avoid area.
Page 16 FRESH AIR INTAKE • As far as possible, avoid bends near the unit’s air outlet. If this is not possible, the There is a cut-out on the side of the unit, radius of curvature must be as wide as which can be used as a fresh air intake. It possible;...
Page 17: Unit Specification Graphs
ENGLISH Unit specification graphs Warning! The unit is configured for three minimum counter-pressure at the outlet speeds, LO-ME-HI. On installations in must reach the value shown in the dia- which it is necessary to set the speed S.HI grams below (see (see “electrical connections”...
Page 18 GB-16...
Page 19 ENGLISH GB-17...
Page 20: Coolant Connections
Coolant connections Warning! Connect the indoor and outdoor units using copper pipes with flared connections (not sup- plied). 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.
Page 21 ENGLISH 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 Torque Pipe diameter setting inches 6.35 1/4” Lubricate the end of the pipe and the 9.52 3/8”...
Page 22: Electrical Connections
Electrical connections Warning! Powering the unit with an EXECUTION incorrect voltage invalidates the Carrier • Make the coolant connections first and warranty. then the electrical connections. For disas- sembly, proceed in reverse order. Important: • Make the earth connection before the •...
Page 23 ENGLISH Heat pump heating mode FIG. B 40DMC018, 024, 028, 036, 052,060 NOTES: Refer to the installation manual for the outdoor unit for connection to the mains electric- ity supply. Interconnection cable (H07RN-F) Interconnection cable (A07RN-F) interconnection between indoor and outdoor unit (mm model O W2 S V1 V2 V3 V4 40 41 40DMC018,024,028...
Page 24: Controls
Selecting S.HI speed The unit is configured for three speeds, LO-ME-HI. To select S.HI speed, proceed as follows: • open the cover of the unit’s electrical panel; • close the cover of the electrical panel. • move the brown cable from terminal V3 to terminal V4;...
Page 25: Alarm Code
ENGLISH Alarm code The electronic card contains an internal • sequence of flashes of 0.5 seconds ON diagnostic system which supervises the and 0.5 seconds OFF with an interval of 5 correct operation of the system. When the seconds. diagnostic system enters an alarm state, •...
Page 26: Maintenance And Disposal
Maintenance and disposal MAINTENANCE Condensate drainage During the summer, check that the con- Warning! densate drain pipe is free from obstruc- • The appliance must be maintained and tions which could cause condensate to cleaned internally only by qualified per- overflow.
Page 27 The manufacturer reserves the right to change any product specifications without notice.tto...
Page 28 L010126H55-0905 Via R. Sanzio, 9 - 20058 Villasanta (MI) Italy - Tel 039/3636.1...

Carrier 40DMC Installation Manual

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