Page 1
DAIKIN ROOM AIR CONDITIONER INSTALLATION MANUAL R410A Split Series Installation manual Manuel dinstallation Manuel dinstallation Manual de instalación MODELS FTX09NMVJUA FTX12NMVJUA FTX15NMVJUA...
Contents Safety Considerations ������������������������������������ 1 Refrigerant Piping Work ��������������������������������� 9 1. Flaring the pipe end ............. 9 Accessories ����������������������������������������������������� 3 2. Refrigerant piping ............9 Choosing an Installation Site ������������������������ 3 Installation Tips ����������������������������������������������� 10 1. Indoor unit ..............3 1.
Page 3
Daikin are used, fire or explosion may occur. • Do not install the air conditioner or heat pump in the • Do not use means to accelerate the defrosting process (if...
Indoor Unit Installation Diagram How to attach the indoor unit Mounting Hook the hooks of the bottom frame plate to the mounting plate. A Mounting plate If the hooks are difficult to hook, remove the front grille. Hook How to remove the indoor unit Push up the marked area (at the lower part of the front grille) to Bottom frame...
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 panel is completely level, and mark the drilling points on the wall.
2� Drilling a wall hole and installing wall embedded pipe WARNING For metal frame or metal board walls, be sure to use a wall embedded pipe and wall hole cover in the feed-through hole to prevent possible heat, electric shock, or fire. •...
Page 8
Indoor Unit Installation 3-2� Left-side, left-back, or left-bottom piping 1) Switch around the drain plug and drain hose. How to switch around the drain plug and drain hose 1) Remove the fixing screw and 3) Switch around the drain hose and drain plug. Insert drain hose securely pull out the drain hose.
4� Wiring Refer to the installation manual for the outdoor unit also� WARNING • Do not use tapped wires, extension cords, or starburst connections, as they may cause overheating, electric shock, or fire. • Do not use locally purchased electrical parts inside the product. (Do not branch the power for the drain pump, etc., from the terminal block.) Doing so may cause electric shock or fire.
Refrigerant Piping Work WARNING • Do not apply mineral oil to the flare. • Prevent mineral oil from getting into the system as this would reduce the service life of the units. • Never use piping which has been used for previous installations. Only use parts which are delivered with this unit. •...
Selection of copper and heat insulation materials When using commercial copper pipes and fittings, observe the following: Gas pipe • Insulation material: Polyethylene foam Liquid pipe Heat transfer rate: 0.041 to 0.052W/mK (0.024 to 0.030Btu/fth°F (0.035 to 0.045kcal/mh°C)) Be sure to use insulation that is designed for use with HVAC Systems. Liquid pipe Gas pipe •...
2� Removing and installing the front grille • Removal method mark area 1) Remove the front panel and air filters. Upper hook (3 locations) Push Upper hook down. 2) Remove the 2 screws from the front grille. (The 15 class model has 3 screws.) 3) In front of the mark on the front grille, there are 3 upper hooks.
Trial Operation and Testing 1� Trial operation and testing • Trial operation should be carried out in either COOL or HEAT operation. 1-1� Measure the supply voltage and make sure that it is within the specified range. 1-2� In COOL operation, select the lowest programmable temperature; in HEAT operation, select the highest programmable temperature�...
Page 14
The two-dimensional bar code is a manufacturing code. 3P654325-1B M20B289A (2108) HT...
Need help?
Do you have a question about the FTX09NMVJUA and is the answer not in the manual?
Questions and answers