40KMC---N AM PM INSTALLATION MANUAL
IR Remote Control “Room Controller” “Zone Manager” The unit can be used with infrared Remote Control, with the Carrier “Room Controller” or “Zone Manager”. Infrared control installation instructions are contained in the unit instruction and maintenance manual. Remote controls intallation instructions are contained in the relevant manuals, supplied with the remote controls.
40KMC---N Dimensions and weight 575 575 91 70 158 0 Ø Ø 15 225 280 298 120 52 56 720 40KMC 012N - 018N - 024N 515 550 30 Ø 25 50 825 168 237 Ø 298 15 0 120 825 595 150 40KMC 028N - 036N - 048N - 060N 960 813 Ø 100 66 Ø 25 48 40KMC---7N Unit Frame / Grille assembly GB - 2 kg 012 17,5 3 018 19 3 024 19 3 028 36 5 036 38 5 048 38 5 060 41 5
0KMC---N Technical data ENGLISH Table I: Nominal data POWER INPUT (WATT) Sizes 12 18 24 28 36 48 60 standard 40KMC012-7N 40KMC018-7N 40KMC024-7N 40KMC028-7N 40KMC036-7N 40KMC048-7N 40KMC060-7N Sizes with electric heaters 12 18 24 28 36 48 60 40KMC112-7EN 40KMC118-7EN 40KMC124-7EN 40KMC328-7EN 40KMC336-7EN 40KMC348-7EN 40KMC360-7EN POWER INPUT (WATT) Cooling only Cooling 75 80 105 107 131 178 231 Cooling 75 80 105 107 131 178 231 Heat pump Heating 75 80 105 107 131 178 231 Heating 1575 2580 2605
40KMC---N General information Unit installation “Operating limits” of the outdoor unit installation manual, will immediately invalidate the unit warranty. Read this instruction manual thoroughly before starting installation. • Failure to observe electric safety codes may cause a fire hazard in the event of short circuits. • This unit complies with the low-voltage (EEC/73/23) and electromagnetic compatibility (EEC/ 89/336) directives. • Inspect equipment for damage during transport.
40KMC---N Warnings: avoid... ENGLISH ... any obstruction of the unit air intake or supply grilles. ... exposure to direct sunshine, when the unit is operating in the cooling mode; always use shutters or shades. ... positions too close to heating sources which may damage the unit. ... exposure to oil vapours. ... connecting condensate piping to sewage system drain without appropriate trap.
40KMC---N Warnings: avoid... ... slack on electrical connections. ... disconnecting refrigerant connections after installation: this will cause refrigerant leaks. ... unnecessary turns and bends in connection pipes (see installation manual of outdoor unit). Excessive connection pipe length (see installation manual of outdoor unit). Installation Max.
40KMC---N Installation ENGLISH Prior to installation Threaded hangers "T" bar (to be removed) It is advisable to place the unit as close as possible to the installation site before removing it from the packaging. The grille panel and the remote control are separately packed for maximum protection. First position the refrigerant lines, as described in the chapter “Refrigerant connections”. Remove the “T” bar in order to facilitate installation operations.
40KMC---N Installation Indoors Outdoors Frame support brackets Making the hole for connection pipes in the external wall Installation of grille/frame assembly • After positioning the units and determining the connection position, make a 70 mm Ø hole in the wall. The same hole can be used as a condensate drain pipe conduit. Carefully unpack the assembly and check for damage sustained in transport. Attach the assembly to the unit by using the two hooks.
40KMC---N Refrigerant connections ENGLISH IMPORTANT: During the unit installation make first refrigerant connections and then electrical connections. If unit is uninstalled first disconnect electrical cables, then refrigerant connections. Refer to the outdoor unit installation manual for tube sizing, and limitations (slope, length, number of curves allowed, refrigerant charge, etc.). Pipe connection to the unit Use two wrenches to tighten all connections.
40KMC---N Electrical connections CA CLR C G CG CP CV CV CP CLR CA A A B B CONTROL PANEL mod. 12 - 18 - 24 Condenser (under main terminal board) Ground connection screws GMC board Outdoor unit connection terminal board Relay board (only on models with electric heater) Transformer Holes for fixing panel in position Emergency push-button Control panel can be reached by opening the grille and removing its metal cover by 4 screws.
40KMC---N Electrical connections ENGLISH Cooling only - 40KMC012N L N N Y O W2 L N N Y O W2 WARNING: The ground wire for the indoor unit-outdoor unit connection cable must be clamped to a soft copper tinplated eyelet terminal with M4 screw hole. Indoor and outdoor units interconnection (mm2) Model GND L 40KMC012N N N Y 3G2.5 GND 3G2.
40KMC---N Electrical connections Heat pump - 40KMC012N L N N Y O W2 L N N Y O W2 햲 햵 WARNING: The ground wire for the indoor unit-outdoor unit connection cable must be clamped to a soft copper tinplated eyelet terminal with M4 screw hole. 햳 Indoor and outdoor units interconnection (mm2) Model GND L 40KMC012N N N 3G2.5 Y GND O 3G2.5 W2 2x1.
40KMC---N Electrical connections ENGLISH Cooling only - 40KMC 018N, 024N, 036N, 048N, 060N R C Y R O W2 S C Y O W2 S Indoor and outdoor units interconnection (mm2) Model GND R 40KMC 018, 024N C Y O W2 4G1 40KMC 036, 048, 060N S Disconnected Heat pump - 40KMC 018N, 024N, 036N, 048N, 060N R R C Y C Y O W2 S O W2 S Indoor and outdoor units interconnection (mm2) Model GND R 40KMC 018, 024N 40KMC 018, 024N combined with Multisplit 10 O 100 S 3x1 - 1 4 10 80 W2 4x1
40KMC---N Electrical connections Wiring diagram - Cooling only or heat pump units with electric heater LEGEND FACTORY WIRING FIELD WIRING CONNECTOR TERMINAL ON COMPONENT TERMINAL ON STRIP NORMALLY CLOSE CONTACT NORMALLY OPEN CONTACT CAPACITOR SENSOR TRANSFORMER FC FAN CAPACITOR FS SAFETY MICRO FLOAT IFM INDOOR FAN MOTOR PS DRAIN PUMP T * * TRANSFORMER C1 LED/IR BOARD CONNECTOR C2 FLOAT CONNECTOR C3 FAN MOTOR CONNECTOR C4 LOUVRE MOTOR CONNECTOR C5 PUMP CONNECTOR LM LOUVRE MOTOR MSL MI
40KMC---N Fresh air renewal and conditioned air supply to an adjacent room E N G L I S H 105 120 49 B Ø Ø C A 6 21 Ø A Model ØA mm B mm ØC mm 012N-018N-024N 028N-036N-048N-060N 150 120 70 150 120 100 Duct connection flange Clip 6 mm neoprene gasket Insulated flexible duct Fresh air intake Conditioned air supply to an adjacent room Polystyrene partition Baffle Frame Air intake grille Wall Undercut door Wall-fitted grille Door-fitted grille • Side knockouts
40KMC---N Fresh air renewal and conditioned air supply to an adjacent room Diagram of conditioned air supply to an adjacent room: one louvre closed External static pressure - Pa 40 30 20 24/28 60 36 10 12 18 48 0 0 100 410 300 200 400 450 m3/h 113,9 125 l/s 0 30 60 90 120 Air flow Supply air duct to adjacent room In case of two louvres closed, the fresh air flow towards the adjacent room is 50% higher compared with only one louvre closed (with equal static external pressure).
40KMC---N System configuration ENGLISH System configuration Multisplit/T-Kit configuration The unit settings are made at the factory (refer to the specific instruction sheet). In the case of system installation other than the original one (as referred to in the specific instruction sheet) the factory configuration must be changed.
40KMC---N Operating test, address switch and address selector Table VIII Shown on display “CH” “tU” “rc” “Hr” “Cr” “CL” Options Description “A”: unit A “b”: unit B “Ab”: units A and B “C”: Degrees Celsius “F”: Degrees Fahrenheit “HP”: heat pump “CO”: cooling only 17 – 32: 17°C ÷ 32°C 63 – 90: 63°F ÷ 90°F 17 – 32: 17°C ÷ 32°C 63 – 90: 63°F ÷ 90°F 12 : 12: hour clock (AM/PM) 24 : 24: hour clock Address indoor unit A. See paragraph "address selector" Address indoor unit B.
40KMC---N Fault code, button T: “EMERGENCY” and guide for the ownerE N G L I S H Warning lamps and emergency button P : Green LED T : “Emergency” Q : Red LED R : Yellow LED S : Remote control signal receiver Fault code Button T: “EMERGENCY” Once a failure occurs with the indoor unit in operation, the green unit LED flashes at intervals of 0.5 seconds. The fault code is deduced from the number of times the green LED flashes, blocking unit operation.
L010127H26 - 1205 Via R. Sanzio, 9 - 20058 Villasanta (MI) Italy - Tel. 039/3636.1 The manufacturer reserves the right to change any product specifications without notice. December, 2005.
