Hitachi RAF-35RPA RAF35RPA User Manual

11-1 

 

 

11

 

REFRIGERANT PIPING AND REFRIGERANT CHARGE ________________________ 11-1

 

11.1.

 

REFRIGERANT PIPING __________________________________________________ 11-2

 

11.1.1.

 

Preparation of pipe _______________________________________________________11-2

 

11.1.2.

 

Pipe Connection _________________________________________________________11-2

 

11.1.3.

 

Removal of air from the pipe and gas leakage inspection _________________________11-2

 

11.2.

 

RECOVERY OF REFRIGERANT DURING RELOCATION OR UNINSTALLING OF 
UNIT. _________________________________________________________________ 11-3