Fujitsu 9RLS3H Installation Manual

1.1. IMPORTANT! Please read before starting This air conditioning system meets strict safety and operating standards. As the installer or service person, it is an important part of your job to install or service the system so it operates safely and effi ciently. For safe installation and trouble-free ope ...

During the pump-down operation, make sure that the compressor is turned off before you remove the refrigerant piping. Do not remove the connection pipe while the compressor is in operation with 2 way or 3 way valve open. This may cause abnormal pressure in the refrigeration cycle t ...

4” (10 cm) or over 24” (60 cm) or over 4” (10 cm) or over 8” (20 cm) or over 10” (25 cm) or over [OUTDOOR UNIT] Outdoor unit to be fasten with bolts at the four places without fail. 219/32”(54 cm) 1113/32 (29 cm) • Do not directly install it on the ground, otherwise it will cause failure. • To obtain bette ...

is not cracked or scratched. Die A Pipe 5.2. HOW TO CONNECT THE WIRE TO THE TERMINALS (1) Use ring terminals with insulating sleeves as shown in the fi gure below to connect to the wire. (2) Securely crimp the ring terminals to the wires using an appropriate tool so that the wires do not come loose. (3) Use the ...

and charging hose for R410A exclusively. CAUTION Do not purge the air with refrigerants, but use a vacuum pump to vacuum the installation. There is no extra refrigerant in the outdoor unit for air purging. Use a vacuum pump and gauge manifold and charging hose for R410A e ...

6.1. Pump down PUMP DOWN OPERATION (FORCED COOLING OPERATION) To avoid discharging refrigerant into the atmosphere at the time of relocation or disposal, recover refrigerant by doing the forced cooling operation according to the following proce- dure. (1) Conduct preliminary operation for 5 to 10 minutes using the forced cooling operation. ...