Daikin FTXN12KEVJU- Manuals

Page 2 - English; gl; Safety Precautions; DANGER

■ English 1 En gl is h Safety Precautions • Read these Safety Precautions carefully to ensure correct installation.• This manual classifies the precautions into DANGER, WARNING and CAUTION. Be sure to follow all the precautions below: they are all important for ensuring safety. DANGER ..........Indi...

Page 3 - • Before choosing the installation site, obtain user approval.; WARNING; • Be sure to install a ground fault circuit interrupter breaker.; CAUTION; • Do not touch the heat exchanger fins.; • Be very careful about product transportation.

2 ■ English Safety Precautions Accessories – , Choosing an Installation Site • Before choosing the installation site, obtain user approval. 1. Indoor unit • The indoor unit should be sited in a place where: 1) the restrictions on installation specified in the indoor unit installation drawings are me...

Page 4 - Wireless remote controller; • For cooling only; • For heat pump

■ English 3 En gl is h 2. Wireless remote controller 1) Turn on all the fluorescent lamps in the room, if any, and find the site where remote control signals are properly received by the indoor unit (within 23 feet (7m)). 2) Make the DIP switch settings. Set according to the type of unit purchased b...

Page 5 - Preparation before Installation; Removing and installing front panel; Removing and installing front grille; • Removal method; When there is no work space because the unit is close to ceiling; • Installation method; How to set the different addresses

4 ■ English Preparation before Installation 1. Removing and installing front panel • Removal method Hook fingers on the tabs on the left and right of the main body, and open until the panel stops. Slide the front panel sideways to disengage the rotating shaft. Then pull the front panel toward you to...

Page 6 - Indoor Unit Installation Drawings

■ English 5 En gl is h 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 ins...

Page 7 - Indoor Unit Installation; Installing the mounting plate; Recommended mounting plate retention spots and dimensions

6 ■ English 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 points on ...

Page 8 - Boring a wall hole and installing wall embedded pipe; Installing indoor unit

■ English 7 En gl is h 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 around the pi...

Page 9 - • Replacing onto the left side; How to replace the drain plug and drain hose

8 ■ English Indoor Unit Installation 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...

Page 10 - Wiring; When connecting to a wired remote controller; -3. Remove the cover from the indoor unit electrical

■ English 9 En gl is h 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 outdoor unit’s t...

Page 11 - Cut-outs for the connection cords

10 ■ English Indoor Unit Installation 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 c...

Page 12 - Drain piping; Refrigerant Piping Work; Flaring the pipe end

■ English 11 En gl is h 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 the hose front ...

Page 13 - Refrigerant piping; -2. Selection of copper and heat insulation materials

12 ■ English Refrigerant Piping Work 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.)• Us...

Page 14 - Trial Operation and Testing; Trial operation and testing; such as fin movement, are working properly.; Test items; Trial operation from remote controller

■ English 13 En gl is h 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 prog...