Hitachi RCD-2.5FSN2, Service Manual

Page: 123 / 429

3 Piping work and
refrigerant charge
111
3
SMGB0077 rev.0 - 01/2013

Drain pipe installation
N O T E
The normal direction for connecting the drain hose is on the right side (when the unit is seen from the outlet grille
side). The connection can be made from the left side if there are construction elements of the building around it.
Connection on the right-hand side
1 Insert the drain hose in the clamp “A”.
2 Push the drain hose towards the boss until it reaches the end of the pan.
3 Tighten the screw on the wire clamp to secure the pipe around the drain connection without causing water leaks.
4
Insulate the drain hose around the wire clamp to avoid condensation.
5
Insert the drain pipe into the drain hose and secure it using the wire clamp “B”.
Clamp B
Drain pipe
Clamp A
Insulation
Drain pipe
Drainage
Connection on the left-hand side
Fan
Fan motor
Drainage
Drainage plug
Wire clamp
Drainage plug
Insulating plug
1 Remove the plug from the drain hose by cutting the securing clip.
2 Remove the insulating material.
3 Remove the drain plug and insert the pipe into the wire clamp.
4 Insert the drain plug into the right-hand boss using a screwdriver.
Screwdriver
Drainage plug
Drainage connection
Unit
5 Seal the connection using waterproof chloride sealing material and secure with the pin.