Français English 00_CV_3P227261-1B.
01_EN_3P227261-1B.fm Page 1 Wednesday, October 10, 2012 7:14 PM English 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 ....Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. WARNING ..
01_EN_3P227261-1B.fm Page 2 Wednesday, October 10, 2012 7:14 PM Safety Precautions WARNING • During installation, attach the refrigerant piping securely before running the compressor. If the refrigerant pipes are not attached and the stop valve is open during pump-down, air will be sucked in when the compressor is run, causing abnormally high pressure which could lead to equipment damage and personal injury. • Be sure to install a ground fault circuit interrupter.
01_EN_3P227261-1B.fm Page 3 Wednesday, October 10, 2012 7:14 PM 1. English Indoor Unit Installation Drawings Removing and installing indoor unit • Installation method 1) Using the marks (3 locations) on top of the indoor unit, attach the A mounting plate hooks onto the indoor unit. 2) Attach the tabs on the bottom frame onto the A mounting plate. If the tabs are not hooked onto the plate, remove the front grille to hook them. (Check to see if the tabs are hooked securely.
01_EN_3P227261-1B.fm Page 4 Wednesday, October 10, 2012 7:14 PM Installation Tips 1. Removing and installing the front panel Front panel shaft Front panel shaft • Removal method 1) Open the front panel. 2) Spread out the shaft hole on the left side and remove the front panel shaft. Spread out the shaft hole on the right side as well and remove the front panel shaft.
4. Installing the titanium apatite photocatalytic air-purifying filter and deodorizing filter for streamer 1) Open the front panel to pull out the air filter. 2) Attach the C titanium apatite photocatalytic airpurifying filter. 3) Attach the B deodorizing filter for streamer. 4) Replace the air filter to its original position and close the front panel. 5. English 01_EN_3P227261-1B.
01_EN_3P227261-1B.fm Page 6 Wednesday, October 10, 2012 7:14 PM Indoor Unit Installation 1. Installing the mounting plate • The A mounting plate should be installed on a wall which can support the weight of the indoor unit. 1) Temporarily secure the A mounting plate to the wall, make sure that the panel is completely level, and mark the boring points on the wall. 2) Secure the A mounting plate to the wall with screws. Recommended mounting plate retention spots and Dimensions 9/16 (14.
4. English 01_EN_3P227261-1B.fm Page 7 Wednesday, October 10, 2012 7:14 PM Laying piping, hoses, and wiring • Lay the refrigerant pipes and drain hose according to the orientation of the piping coming out of the unit, as shown below. • Make sure the drain hose is sloped downward. • Wrap the refrigerant pipes and drain hose together using insulation tape. Piping bundle diagram Inter-unit wire Gas pipe Drain hose Liquid pipe Insulation tape 4-1.
01_EN_3P227261-1B.fm Page 8 Wednesday, October 10, 2012 7:14 PM Indoor Unit Installation 4-4. Wall embedded piping Follow the instructions given under left-side, leftback, or left-bottom piping. 1) Insert the drain hose to this depth so it won’t be pulled out of the drain pipe. Insert the drain hose to this depth so it won’t be pulled out of drain pipe.
6. English 01_EN_3P227261-1B.fm Page 9 Wednesday, October 10, 2012 7:14 PM Connecting to the HA system 1) Remove the front grille. (3 screws) 2) Remove the decelerator assembly parts. (1 screw) 2-1) Remove the decelerator assembly part screws. (See Fig. 1) 2-2) Remove the decelerator assembly part connector. Remove by pressing on the tabs on the bottom of the connector. (See the tab position Fig. 1) 3) Remove the electrical wiring box. (1 screw, 2 tabs) 3-1) Remove the electrical wiring box fixing screw.
01_EN_3P227261-1B.fm Page 10 Wednesday, October 10, 2012 7:14 PM Indoor Unit Installation 7. Drain piping The drain hose should be inclined downward. 1) Connect the drain hose, as described right. No trap is permitted. Do not put the end of the hose in water. 3) When drain hose requires extension, obtain an extension hose commercially available. Be sure to thermally insulate the indoor section of the extension hose.
01_EN_3P227261-1B.fm Page 11 Wednesday, October 10, 2012 7:14 PM 1. English Refrigerant Piping Work Flaring the pipe end (Cut exactly at right angles.) 1) Cut the pipe end with a pipe cutter. 2) Remove burrs with the cut surface facing downward so that the chips do not enter the pipe. 3) Put the flare nut on the pipe. 4) Flare the pipe. 5) Check that the flaring is properly made. Remove burrs Flaring Set exactly at the position shown below.
01_EN_3P227261-1B.fm Page 12 Wednesday, October 10, 2012 7:14 PM 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 • In cooling mode, select the lowest programmable temperature; in heating mode, select the highest programmable temperature. 1) Trial operation may be disabled in either mode depending on the room temperature.
00_CV_3P227261-1B.fm Page 2 Saturday, September 29, 2012 1:29 PM Two-dimensional bar code is a code for manufacturing.
