For authorized service personnel only. MANUEL D’INSTALLATION UNITÉ INTÉRIEURE (type sol) Pour le personnel agréé uniquement. MANUAL DE INSTALACIÓN UNIDAD DE INTERIOR (tipo de piso) Solo para personal autorizado. Français INDOOR UNIT (Floor Type) Español INSTALLATION MANUAL English AIR CONDITIONER PART No. 9378533059 9378533059_IM.
PART No.9378533059 Contents 1. SAFETY PRECAUTIONS ............................................................................................ 2 2. ABOUT THE UNIT ....................................................................................................... 2 3. GENERAL SPECIFICATION ....................................................................................... 3 4. ELECTRICAL REQUIREMENT ................................................................................... 4 5.
Name and Shape 2.2. Special tools for R410A Tool name Gauge manifold Contents of change To increase pressure resistance, the hose material and base size were changed. Vacuum pump A conventional vacuum pump can be used by installing a vacuum pump adapter. Name and Shape Q’ty Tapping screw (M3 × 12 mm) 1 Pressure is high and cannot be measured with a conventional (R22) gauge. To prevent erroneous mixing of other refrigerants, the diameter of each port has been changed.
EMBEDDING THE INDOOR UNIT IN A WALL 4. ELECTRICAL REQUIREMENT The indoor unit is powered from the outdoor unit or branch box. Do not power indoor unit from separate power source. WARNING Refer to local codes for acceptable cable type. 5. SELECTING THE MOUNTING POSITION Decide the mounting position with the customer as follows: (1) Install the indoor unit level on a strong wall which is not subject to vibration.
The side panel L, R installation For RIGHT or LEFT piping (1) Firstly, fit the top part of the side panel, and insert top and bottom hooks. (2) 4 screws is attached. (3) The intake grille is attached. Mounting shaft Front panel Unit: mm (in.) Front panel Rope Intake grille FOR LEFT PIPING Side panel L Intake grille Side panel R 54 (22/16) 56 (2- 18 (11/ 3/16) 16) 18 (11/ 56 (216) 3/16) Rope 54 (22/16) FOR RIGHT PIPING For RIGHT BOTTOM or LEFT BOTTOM piping Base Unit: mm (in.
The drain hose can be connected at either side of the indoor unit. The unit has been shipped with the drain hose connected at left (viewed from the back of the unit) and the drain cap applied at right. (1) Remove the both side panels. (2) Remove the screw and remove the drain holder from drain pan. (3) Pull out the drain cap. (4) Connect the drain hose to the right, attach the screw and insert the drain cap to the left. WARNING Fix the indoor unit with 4 screws surely.
When using conventional flare tools to flare R410A pipes, the dimension A should be approximately 0.5 mm (1/32 in.) more than indicated in the table (for flaring with R410A flare tools) to achieve the specified flaring. Use a thickness gauge to measure the dimension A. Width across flats flats Pipe outside diameter [mm (in.)] Width across flats of Flare nut [mm (in.)] 6.35 (1/4) 17 (21/32) 9.52 (3/8) 22 (7/8) 12.70 (1/2) 26 (1-1/32) 15.88 (5/8) 29 (1-5/32) 19.05 (3/4) 36 (1-13/32) ]1 7.1.
]1 8. FINISHING 7.3. Conduit mounting method (1) Fasten the indoor unit wire harness to the conduit holder using the lock nut. IMPORTANT: Refer to [7.1. Wiring system diagram] about the length of indoor unit wire harness. (2) Remove the screws, then remove the cable clamper. (3) Connect indoor unit wire harness to the terminal. Refer to the wiring diagram (4) Use the screws to install the cable clamper. (1) Insulate between pipes.
[Operation method] ● For the operation method, refer to the operating manual. ● The outdoor unit, may not operate, depending on the room temperature. In this case, keep on pressing the MANUAL AUTO button of the indoor unit for more than 10 seconds. The operation indicator lamp and timer indicator lamp will begin to flash simultaneously during cooling test run. Then, heating test run will begin in about three minutes when HEAT is selected by the remote control operation.
STEP 1 1 11.5. Connecting cable to control board connector Selecting the Remote Controller Custom Code (1) Connect the cable the circuit board and hang on the hooks. CN 6 CN 21 (EX. OUT2) CN 20 CN 14 (EX. OUT1) (EX. IN1) Option type Connector No. Wired remote controller Simple remote controller CN 6 CN 14 (EX. IN1) External input External output (operation status) CN 20 (EX. OUT1) External output (error status) CN 21 (EX. OUT2) PCB (2) Install the control cover.
Setting vane Remote controller custom code When embedding the indoor unit in a wall, restrict the movement of the horizontal vane for the upper air outlet so that it only operates horizontally. Change the indoor unit Custom code, depending on the remote controllers. (♦... Factory setting) If this setting is not performed, heat will build up in the wall and the room will not be cooled or warmed properly. (♦...
13. CUSTOMER GUIDANCE Explain the following to the customer in accordance with the operating manual: (1) Starting and stopping method, operation switching, temperature adjustment, timer, air flow switching, and other remote controller operations. (2) Air filter removal and cleaning, and how to use the air louvers. (3) Give the operating manual to the customer. 14. ERROR CODES If you use a wireless remote controller, the lamp on the photo detector unit will output error codes by way of blinking patterns.