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40 GKX

INSTALLATION MANUAL

Summary of Contents for 40GKX012 703-40 Series

Page 1: ...40 GKX INSTALLATION MANUAL ...

Page 2: ...erant connections 9 Electrical connections 10 11 Wiring diagrams 12 13 Fresh air renewal and conditioned air supply to adjacent room 14 15 System configuration 16 Operating test 16 Maintenance 17 AC and HP models AC and HP models Power supply without electric heater with electric heater 40GKX012 703 40 40GKX112W 703 40 40GKX018 703 40 40GKX118W 703 40 40GKX024 703 40 40GKX124W 703 40 40GKX028 703 ...

Page 3: ...Unit 17 5 19 19 36 38 38 41 Frame Grille assembly 3 3 3 5 5 5 5 Dimensions and weight kg 575 298 120 225 280 56 52 91 575 158 720 550 515 Ø 1 5 0 Ø 7 0 5 0 3 0 595 813 825 126 ø156 298 168 237 960 6 6 4 8 825 40GKX 028 036 048 060 40GKX 012 018 024 ...

Page 4: ...etween indoor and outdoor units must be type A05 RN F 3 x 1 R C Y for cooling only units A C type A05 RN F 2 x 1 R C for heat pump units H P type A05 RN F 3 x 1 Y O W2 for heat pump units H P type A05 RN F 2 x 0 75 S1 S2 for heat pump units H P Table II Connection wire size between indoor and outdoor units mm2 1 Heat pump unit only Table III Technical data of electric heaters if installed Heat pum...

Page 5: ... and outdoor units with field supplied copper pipes with flare connections Use insulated seamless refrigeration grade pipe only Cu DHP type according to ISO 1337 degreased and deoxidised suitable for operating pressures of at least 3000 kPa Under no circumstances must sanitary type copper pipe be used Where necessary use field supplied 25 mm I D PVC pipe of appropriate length and with the correct ...

Page 6: ... flattening or kinking the refrigerant pipes or condensate pipes installation in areas with high frequency waves only partial insulation of the piping Non level installation which will cause condensate dripping exposure to oil vapours connecting condensate piping to sewage system drain without appropriate trap Trap height must be calculated according to the unit discharge head in order to allow su...

Page 7: ... the air flow direction can be controlled by means of the remote control where used or automatically according to the operating mode cooling or heating this will ensure optimum distribution of the air in the room During cooling mode operation the best position for the deflecting louvres is one which allows air diffusion close to the ceiling Coanda effect In heating mode the louvres should be posit...

Page 8: ...ar and align the unit in relation to the bar by tightening the nuts and locknuts After connection of the condensate drain line and the refrigerant lines carry out a final check to make sure that the unit is level Carefully lift the unit without the frame using the four suspension brackets or the four corners inserting it into the false ceiling If the T bar cannot be removed the unit may need to be...

Page 9: ...0 mm slope toward the outside Insert the plastic conduit provided Pass the power connection cables through the conduit see electrical connections Condensate drain pipe To ensure correct condensate water flow the drain pipe should have a gradient of 2 without obstructions Furthermore an odour trap of at least 50 mm depth should be made to prevent unpleasant odours from reaching the room Condensate ...

Page 10: ... the end of pipe and the thread of the flare connection with anti freeze oil Tighten by hand and then use two wrenches to tighten all connections fully applying the tightening torque shown in the table Refrigerant connections a b c a Pipe b Pipe insulation c Adhesive tape Pipe connection to the unit Use two wrenches to tighten all connections Insufficient tightening torque could cause a refrigeran...

Page 11: ... switch that disconnects all poles with a contact gap of a least 3 mm Fix the power cable of the electrical resistances under the single cable clamp fig E Make certain that the YELLOW GREEN cable is stripped back further than the others IMPORTANT for heat pump units Check the terminal block in the outdoor unit control panel to define the electrical connections The indoor unit control panel is supp...

Page 12: ... only W2 Outdoor fan signal HP only S1 Outdoor coil sensor HP only S2 Outdoor coil sensor HP only HP Heat pump a Interconnecting wire indoor outdoor units field wiring A Indoor unit B Outdoor unit C Main switch D Time delay fuse or circuit breaker see outdoor unit installation manual E Resistor 47 KOhm Note Electrical connections to be made by the installer A B E mod 12 18 24 mod 12 18 24 mod 28 3...

Page 13: ...OR UNIT CONNECTIONS W2 S1 S2 O COMPRESSOR CONTACTOR LIVE POWER SUPPLY NEUTRAL POWER SUPPLY Y R C REVERSING VALVE LEGEND FAN CAPACITOR TRANSFORMER FC NORMALLY OPEN CONTACT FIELD WIRING CONNECTOR FACTORY WIRING TERMINAL ON COMPONENT TERMINAL ON STRIP NORMALLY CLOSE CONTACT CAPACITOR SENSOR SAFETY MICRO FLOAT INDOOR FAN MOTOR DRAIN PUMP TRANSFORMER LOUVRE MOTOR CONNECTOR PUMP CONNECTOR LOUVRE MOTOR M...

Page 14: ...WIRING CONNECTOR TERMINAL ON COMPONENT TERMINAL ON STRIP NORMALLY CLOSE CONTACT NORMALLY OPEN CONTACT CAPACITOR SENSOR TRANSFORMER FAN CAPACITOR SAFETY MICRO FLOAT INDOOR FAN MOTOR DRAIN PUMP TRANSFORMER LED IR BOARD CONNECTOR FLOAT CONNECTOR FAN MOTOR CONNECTOR LOUVRE MOTOR CONNECTOR PUMP CONNECTOR LOUVRE MOTOR MICROSWITCH LOUVRE RELAY BOARD ELECTRIC HEATER SAFETY THERMOSTAT IF PRESENT WIRE COLOU...

Page 15: ...ne partition h Baffle i Frame Air intake grille Fresh air renewal and conditioned air supply to an adjacent room Use locally purchased material suitable for operating temperatures of 60 C continuous Conduits can be of flexible polyester with spiral core or corrugated aluminium externally covered with anti condensate material fibre glass from 12 to 25 mm thickness To complete the installation all n...

Page 16: ... the installation of a duct closing damper during shutdown periods unnecessary Conditioned air supply to an adjacent room Air supply to an adjacent room requires that the outlet corresponding with the duct is closed using the air supply outlet obstruction kit supplied The kit cannot be used in units equipped with electric heater mod 40GKX1 W An air inlet grille must be fitted if possible near the ...

Page 17: ...s the letters CA P or Ad dr press button until the letters ld un are displayed Using the temperature adjustment buttons display the number 3 To send the message to the unit press the start button for at least two seconds followed by the fan speed selection button The remote control will automatically switch off thereby completing the configuration For information on the remote control refer to the...

Page 18: ...ponents such as fan motor coil condensate discharge pump float switch coil sen sors electric heater if fitted involve the removal of the conden sate drain pan Condensate drain pan removal During the removal operation of the condensate drain pan protect the floor with a plastic sheet under the unit Remove the frame grille assembly by loosening the screws and disconnecting the CA and CLR connectors ...

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