AIR CONDITIONER INDOOR UNIT Wall Mounted Type INSTALLATION MANUAL INSTALLATION MANUAL For authorized service personnel only. INSTALLATIONSANLEITUNG Nur für autorisiertes Fachpersonal. MANUEL D'INSTALLATION Pour le personnel agréé uniquement. MANUAL DE INSTALACIÓN Sólo para personal de mantenimiento autorizado. MANUALE DI INSTALLAZIONE Esclusivamente destinato al personale autorizzato.
INSTALLATION MANUAL This mark indicates procedures which, if improperly performed, might possibly result in personal harm to the user, or damage to CAUTION property. PART NO. 9318739084 Read carefully all security information before use or install the air conditioner. INDOOR UNIT (Wall Mounted Type) Do not attempt to install the air conditioner or a part of the air conditioner by yourself.
2.5. Optional parts 2.3. For authorized service personnel only. Refer to each installation manual for the method of installing optional parts. WARNING Parts name Model No. Application For the air conditioner to operate satisfactorily, install it as outlined in this installation Wired Remote Controller UTY-RNN M For air conditioner operation...
5. SELECTING THE MOUNTING POSITION 6.2. Indoor unit piping direction Decide the mounting position with the customer as follows: The piping can be connected in the 7 directions in the fi gure. When the piping is con- (1) Install the indoor unit level on a strong wall which is not subject to vibration. nected in direction 2, 3, 4 or 5, cut along the piping groove in the side of the front (2) The inlet and outlet ports should not be obstructed : the air should be able to blow all panel with a hacksaw.
Alignment marks 6.5. Forming the drain hose and pipe [Rear piping, Right piping, Bottom piping] Wall hook • Install the indoor unit piping in the direction of the wall hole and bind the drain hose and bracket pipe together with vinyl tape. •...
6.6.2. Bending pipes 7.2. Indoor unit wiring • If pipes are shaped by hand, be careful not to collapse them. • Do not bend the pipes in an angle more than 90°. (1) Remove the cable clamp. • When pipes are repeatedly bend or stretched, the material will harden, making it (2) Bend the end of the connection cable as shown in the fi...
] 1 ] 1 8. FINISHING 9. FRONT PANEL REMOVAL AND INSTALLATION (1) Insulate between pipes. 9.1. Intake grille removal ● Insulate suction and discharge pipes separately. ● For rear, right, and bottom piping, overlap the connection pipe heat insulation and (1) Open the intake grille.
10. TEST RUN 12. OPTIONAL KIT INSTALLATION (OPTION) This air conditioner can be connected with the following optional kits. Refer to each instal- WARNING lation manual for the method of installing parts. • Wired remote controller Do not turn on the power until all installation work is complete. •...
12.4. Front panel, control box cover and display case 13. FUNCTION SETTING removal Perform the “FUNCTION SETTING” according to the installation conditions using the remote controller. (1) Refer to “FRONT PANEL REMOVAL AND INSTALLATION” to remove the front panel. (2) Remove the screw then remove the control box cover. CAUTION (3) Remove the display case and connector.
Filter Sign External input control “Operation/Stop” mode or “Forced stop” mode can be elected. The indoor unit has a sign to inform the user that it is time to clean the fi lter. Select the time setting for the fi lter sign display interval in the table below according to the amount of (♦...
Current sensor error 15. ERROR CODES ● ● ◊ • Discharge pressure sensor If you use a wireless remote controller, the lamp on the photo detector unit will output er- ror codes by way of blinking patterns. If you use a wired remote controller, error codes will error ●...