Mitsubishi Electric RH-FRH Series Instruction Manual page 79

*1）
Nylon clamp
Air hose for secondary piping
(customer preparation)
*1) Fixing the air hose (customer preparation) using the T slot by nylon clamp etc.
Fig.3-6 ： Fixing place of the air hose (example)
The connection correspondence after installation is as shown in
Solenoid valve set
(option)
Air hose for secondary piping
(customer preparation)
Table 3-2.
Installing the solenoid valve set (RH-3FRHR series) 3-66
3Installing the option devices
Screw (2-M5) and nut for T slots