Daikin FTKN12JEVJU- Manuals

4 ■ English Indoor Unit Installation Drawings 3/16” × 5/8” (M4 × 16mm) Service lid Opening service lid Service lid is opening/closing type. Opening method 1) Remove the service lid screws.2) Pull out the service lid diagonally down in the direction of the arrow. 3) Pull down. Wrap the insulation pip...

■ English 5 En gl is h Indoor Unit Installation 1. Installing the mounting plate • The mounting plate should be installed on a wall which can support the weight of the indoor unit. 1) Temporarily secure the mounting plate to the wall, make sure that the plate is completely level, and mark the boring...

6 ■ English Indoor Unit Installation 2. Boring a wall hole and installing wall embedded pipe • For walls containing metal frame or metal board, be sure to use a wall embedded pipe and wall cover in the feed-through hole to prevent possible heat, electrical shock, or fire. • Be sure to caulk the gaps...

■ English 7 En gl is h 3-2. Left-side, left-back, or left-bottom piping 1) Attach the drain hose to the underside of the refrigerant pipes with adhesive vinyl tape. 2) Be sure to connect the drain hose to the drain port in place of a drain plug. 3) Shape the refrigerant pipes along the pipe path mar...

8 ■ English Indoor Unit Installation 4. Wiring 1) As shown in the illustration, insert the wires including the ground wire into the conduit and secure them with lock nut onto the conduit mounting plate. 2) Strip wire ends (9/16 inch (15mm)).3) Match wire colors with terminal numbers on indoor and ou...

■ English 9 En gl is h 5-5. Prepare the accessory (separate product) [Figure 2]. 1) Remove the cover from the accessory (separate product).2) Insert the connection cord into connector “S21” (white) in the accessory (separate product).3) Route each of the connection cords through the cut-outs in the ...

10 ■ English Indoor Unit Installation 6. Drain piping 1) Connect the drain hose, as described right. 2) Remove the air filters and pour some water into the drain pan to check the water flows smoothly. 3) If drain hose extension or embedded drain piping is required, use appropriate parts that match t...

■ English 11 En gl is h 2. Refrigerant piping CAUTION • Use the flare nut fixed to the main unit. (To prevent cracking of the flare nut by aged deterioration.)• To prevent gas leakage, apply refrigeration oil only to the inner surface of the flare. (Use refrigeration oil for R410A.)• Use torque wren...

12 ■ English Trial Operation and Testing 1. Trial operation and testing 1-1 Measure the supply voltage and make sure that it falls in the specified range. 1-2 Trial operation should be carried out in either cooling or heating mode. „ For Heat pump • In cooling mode, select the lowest programmable te...