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INSTALLATION MANUAL PRESSURE SENSOR KIT For authorized service personnel only. INSTALLATIONSANLEITUNG DRUCKSENSOR SATZ Nur für autorisiertes Fachpersonal. MANUEL D’INSTALLATION KIT DE CAPTEUR DE PRESSION Pour le personnel agréé uniquement. MANUAL DE INSTALACIÓN KIT DE SENSORES DE PRESIÓN Únicamente para personal de servicio autorizado. MANUALE DI INSTALLAZIONE KIT SENSORI DI PRESSIONE UTY-SPWX...
INSTALLATION MANUAL This mark indicates procedures which, if improperly CAUTION performed, might possibly result in personal harm PART NO. 9374707218-02 to the user or damage to property. PRESSURE SENSOR KIT Pay abundant care when transporting this product because it is a preci- Contents sion device.
98 (3-7/8) sure in the refrigeration cycle will be- come abnormally high and prevent the 117 (4-5/8) unit from exerting its full performance. All Fujitsu General products Apply nitrogen gas while brazing the are manufactured to metric Nitrogen gas pipes.
CAUTION 45° or 45° or The refrigerant less less pressure sensor Do not bind transmission cable, remote controller cable and sensor cable always installing together with or parallel to the power supply cable of the indoor and the connecting part outdoor units.
7.2. Unit wiring 8.1. Connecting the cables 7.2.1 Cable stripping (1) Turn off the system con- (2) Open nected to this product. Remote controller cable ( 2-wire) (2) Insert a screwdriver, etc., The remote controller cable length between this product and the indoor into the hole and open unit should be 10 m (32 ft) or less.
(b) When connecting to the exclusive terminal block 9. CONNECTING THE CABLE TO THE IN- Connect the end of remote controller cable directly to the exclusive terminal DOOR UNIT block. If there is the 2WIRE/3WIRE switch on the PC board of the indoor unit, set it CAUTION to match the connection method of the connected remote controller cable.
11. TURNING ON THE POWER (1) Check this product wiring and setting of the switches on the circuit board. (2) Check the wiring and setting of the switches for the VRF system. For the wiring and switch settings method, refer to the installation instruc- tion sheet of each unit.
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