Rcd - 2-Way Cassette (1.0-5.0)Fsn2 - Hitachi RCI Service Manual

3 Piping work and
refrigerant charge

3.5.3 RCD - 2-way cassette (1.0-5.0)FSN2

¿
Gas refrigerant pipe installation
The correct position for the gas refrigerant pipe connection is
shown below. The pipe connection must be accessible from all
directions (above, left or right).
Models
RCD-(1.0/1.5)FSN2
RCD-2.0FSN2
RCD-(2.5–5.0)FSN2
¿ Drain pipe installation
The correct position for the drain hose connection is shown below.
Prepare a polyvinyl chloride (PVC) pipe with an outer diameter of
32 mm.
Secure the pipe with the clamp and adhesive supplied.
The drain hose must have a gradient of 1% (1/100) to 4% (1/25).
C A U T I O N
• Do not apply adhesive between the drain hose connection and the drain hose.
• Do not apply too much force when making the drain hose connection as this could damage it.
• Do not use bent or twisted drain pipes as these will cause water leaks.
92
SMGB0063 rev. 1 - 10/2010
(1) Gas pipe mm (inches)
Ø12.70 (1/2)
Ø15.88 (5/8)
Drainage pipe
connection
(2) Liquid pipe mm (inches)
Ø6.35 (1/4)
Ø9.53 (3/8)
Clamp (accessory)
Do not use adhesive
PVC pipe Ø 32
(field-supplied)
Use PVC adhesive
Drainage pipe
(accessory)
Clamp (accessory)
Insulation
(field-supplied)