Installation Instruction; Accessories Supplied With Outdoor Unit; Cutting And Flaring The Piping - Panasonic CU-2E18SBU-5 Service Manual

10. Installation Instruction


IMPORTANT
This product has been designed and manufactured to meet ENERGY STAR
matched with appropriate coil components. However, proper refrigerant charge and proper air flow are critical to
achieve rated capacity and efficiency. Installation of this product should follow the manufacturer's refrigerant charging
and air flow instructions. Failure to confirm proper charge and airflow may reduce energy efficiency and
shorten equipment life.

10.1 Accessories Supplied with Outdoor Unit


The following parts are supplied as accessories with each outdoor unit.
Check that all accessory parts are present before installing the outdoor unit.
Part name
Drain elbow

10.2 Cutting and Flaring the Piping

1 Please cut using pipe cutter and then remove the burrs.
2 Remove the burrs by using reamer. If burrs is not removed, gas leakage may be caused.
Turn the piping end down to avoid the metal powder entering the pipe.
3 Please make flare after inserting the flare nut onto the copper pipes.
Pipe
Point down
1. To cut 2. To remove burrs
HEAT PUMP-TYPES ONLY
Qty. Diagram
1
Handle
Bar
Reamer
Yoke
Clamp handle Red arrow mark
3. To fl are
Application
For connecting the drain pipe
0 – 1 / "
32
(0-0.5 mm)
Bar
Core
Copper pipe
18
®
criteria for energy efficiency when
Improper fl aring
Inclined Surface Cracked Uneven
damaged
When properly fl ared, the internal surface
of the fl are will evenly shine and be of
even thickness. Since the flare part
comes into contact with the connections,
carefully check the fl are fi nish.
thickness