Sanyo KS1872 installation instructions Wiring Instructions for Inter-unit Connections

Page 12

3-8. Wiring Instructions for Inter-unit Connections

(1)Insert the inter-unit wiring (according to local codes) into the through-the-wall PVC pipe. Run the wiring toward the indoor side allowing approx. 10" (25 cm) to extend from the wall face. (Fig. 24)

(2)Grasp both ends of the air intake grille, and remove it by opening towards the front and pulling towards you.

(3)Remove the screw on the right side cover plate and open the cover. (Fig. 25)

(4)Route the inter-unit wiring from the back of the indoor unit and pull it toward the front for connec- tion. (Fig. 26a, 26b)

(5)Connect the inter-unit wiring to the corresponding terminals on the terminal plate (Fig. 26a, 26b) while referring to the wiring diagram.

(6)Be sure to secure the wiring with the provided clamp.

NOTE

When closing the air intake grille, press the bottom right and left corners and center. (Fig. 27)

Please refer to “How to replace the grille” on page 9 for installing the air intake grille.

Fig. 27

Rear

Wall

panel

 

Plastic cover

Wiring

10" (25 cm)

Fig. 24

Cover

Fig. 25

Terminal plate

Fig. 26a

Inter-unit wiring

Earth plate

Lock nut

Top of conduit connector

Fig. 26b

12

Image 12
Contents Installation Instructions ContentsFor safe installation and trouble-free operation, you must …In a Ceiling or Wall…In a Room …In Moist or Uneven LocationsTools Required for Installation not supplied Accessories Supplied with Unit TableGeneral Optional Copper Tubing KitInstallation Site Selection Additional Materials Required for InstallationIndoor Unit Outdoor Unit C1872, CL1872C2472, CL2472 Baffle Plate for the Outdoor Unit CLxx models only How to Install the Indoor Unit Trical wiring or conduits areRemove the Rear Panel from the Unit Make a HoleInstall the Rear Panel on the Wall If Wooden WallIf Block, Brick, Concrete or Similar Type Wall Remove the Grille to Install the Indoor Unit How to remove the grilleHow to replace the grille Wiring Instructions General precautions on wiring Shape the Indoor Side TubingRecommended Wire Length and Diameter AWGWiring Instructions for Inter-unit Connections How to connect wiring to the terminal For Indoor Unit For Outdoor Unit For solid core wiring or F-cableFor stranded wiring Mounting Right-side tubingSwitching drain hose and drain cap Left-side tubingDrain hose Drain capDo not supply power to Tubing and wiring to the outTo unmount indoor unit Unit or operate it until allHow to Install the Outdoor Unit Wiring Instructions for the Outdoor UnitFlaring Procedure with a Flare Tool Refrigerant TubingUse of the Flaring Method Connecting Tubing between Indoor and Outdoor Units Finishing the InstallationInsulation of Refrigerant Tubing Air Purging Be sure to completely insert Hex wrench beforeHow to Test Run the Air Conditioner Basic Functions of the Service Valves Pump DownRemote Control Unit Installation Position To take out the remote control unit, pull it forwardMounting on a Wall Address Switch Address Setting of the Remote Control Unit