Installation Instruction; Select The Best Location; Indoor/Outdoor Unit Installation Diagram - Panasonic CS-E7HKEW Service Manual

11 Installation Instruction

11.1. Select The Best Location

INDOOR UNIT
• Do not install the unit in excessive oil fume area such as
kitchen, workshop and etc.
• There should not be any heat source or steam near the unit.
• There should not be any obstacles blocking the air
circulation.
• A place where air circulation in the room is good.
• A place where drainage can be easily done.
• A place where noise prevention is taken into consideration.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from the wall, ceiling,
fence or other obstacles.
• Recommended installation height for indoor unit shall be at
least 2.5 m.
OUTDOOR UNIT
• If an awning is built over the unit to prevent direct sunlight or
rain, be careful that heat radiation from the condenser is not
obstructed.
• There should not be any animal or plant which could be
affected by hot air discharged.
• Keep the spaces indicated by arrows from wall, ceiling,
fence or other obstacles.
• Do not place any obstacles which may cause a short circuit
of the discharged air.
• If piping length is over the rated length, additional refrigerant
should be added as shown in the table.
Rated
Piping size
Length
Model
(m)
Gas Liquid
E7HKE,
E9HKE, 3/8" 1/4" 7.5
E12HKE
E15HKE 1/2" 1/4" 7.5
Example: For E7HKE
If the unit is installed at 10 m distance, the quantity of additional
refrigerant should be 50g ...... (10 - 7.5) m x 20 g/m = 50 g
Max Min. Max. Additional
Elevation Piping Piping Refrigerant
(m) Length Length
(m) (m)
15 3 15
15 3 15
11.2. Indoor/Outdoor Unit
Installation Diagram
(g/m)
20
20
38