Installation manual11 EKHBRD011~016ADV1+Y1Indoor unit for air to water heat pump system4P402191-1A – 2015.04 Perform the piping work as described in the chapter "Pipingconnection work" on page 12. Fill the system with water as described in the chapter "Chargingwater" on page 14. Perform the electrical wiring work as described in the chapter"Electrical wiring work" on page 15. To make the casing completely sealed, plug the knock-out holeswith putty or insulation materials (to be prepared on-site). Perform the pre-operation checks as described in the chapter"Start-up and configuration" on page 19. Close the unit1 Fix the top panel on the unit with the appropriate screws.2 Fix the front and remaining side decoration panel(s) back tothe unit using the appropriate screws.3 Stick the top plate insulation (accessory) at the inside of thetop decoration panel according to the figure below.4 Fix the top decoration panel ontop of the unit using theappropriate screws. In case adomestic hot water tank(optional) is installed, refer tothe domestic hot water tankinstallation manual.It is very important to keep good visibility of themanometer. The position of the manometer can bechanged as shown in the figure below. Make sure thatthe capillary tube does not come in contact with sharpedges and prevent bending of the capillary tube asmuch as possible. Change the position of the manometer whenpiping is on the left side of the unit Mounting of the manometer against a wall (the 2screws are field supply).251334562 31 1x 2x4x2x5 mm3 41 22x