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INSTALLATION MANUAL NETWORK CONVERTOR For authorized service personnel only. INSTALLATIONSANLEITUNG NETZWERKKONVERTER Nur für autorisiertes Fachpersonal. MANUEL D’INSTALLATION ADAPTATEUR RESEAU Pour le personnel agréé uniquement. MANUAL DE INSTALACIÓN CONVERTIDOR DE RED Únicamente para personal de servicio autorizado. MANUALE DI INSTALLAZIONE CONVERTITORE DI RETE UTY-VTGX A uso esclusivo del personale tecnico autorizzato.
INSTALLATION MANUAL This mark indicates procedures which, if improp- CAUTION erly performed, might possibly result in personal PART NO. 9374707119-02 harm to the user or damage to property. NETWORK CONVERTOR Pay abundant care when transporting this unit because it is a precision device.
3. ELECTRICAL REQUIREMENT 5. WIRING WARNING Size Cable type Remarks 22AWG LEV- Before starting installation work, turn off the power of this unit and the EL4 (NEMA) connection destination. Do not turn on the power again until installa- ORKS Transmis- 0.33 mm nonpolar 2 tion is completed.
[Example of connecting single split type indoor unit in a parallel arrange- 5. 1. Wiring method ment] 5. 1. 1. Setting method when connecting a single split Case 1: For non-polar 2 wire indoor unit Wired Group of Single Split System *1 *2 Transmission remote Cable...
5. 2. Unit wiring 6. INSTALLING THE NETWORK CONVERTOR 5. 2. 1 Transmission and Remote controller cable WARNING Transmission cable Always use the accessories and specifi ed installation work parts. Check the state of the installation parts. Not using the specifi ed parts 25 mm (1 in) will cause units to fall off, electric shock, fi...
Case 1: For non-polar 2 wire 7. CONNECTION OF REMOTE CONTROLLER CABLE Remote controller cable Transmission cable CAUTION Cable tie When connecting the remote controller cable to the indoor unit, do not (Accessories) connect it to the outdoor unit or the power terminal block. It may cause a failure.
Case 2: For polar 3 wire 8. CIRCUIT BOARD SETTING Modify the cable as per below methods. Set network convertor rotary switch SET1, and DIP switch SET2, SET3 Use a tool to cut off the terminal on the end of the remote controller cable, and then remove the insulation from the cut end of the cable as shown in Fig.
10. 2. Error code 9. TURNING ON THE POWER When error occurs in the remote controller connected to the Network (1) Check the network convertor wiring and switch settings on the convertor, please refer to the installation manual of the remote control- circuit board.