P5417050-rev.1
9
4. Installation Location
1. Install the indoor unit at a proper distance from walls as shown below.
2. Install the indoor unit with sufficient space around it for operation and maintenance access as shown below.
Do not leave combustible materials inside the service space of the indoor unit.
Unit: inch (mm)
Piping
Connection
Side
Min.
19-11/16
(500)
Min.
3-15/16
(100)
Single Unit Installation
Min. 19-
11
/1
6
(500)
Min. 19-1
1/16
(500
)
Service
Access
Panel
Service
Access
Panel
Service
Access
Panel
Min. 118-1/
8
(3000)
Multipul Unit Installation
Min.
3-15/16
(100)
Min.
3-15/16
(100)
Min. 19-
11
/1
6
(500)
Min.
19-11/16
(500)
Min.
19-11/16
(500)
Min. 19-
11
/1
6
(500)
Piping
Connection
Side
Min. 19-11/16 (500)
Min. 3-15/16 (100)
Min. 59-1/16 (1500)
Min. 59-1/16 (1500)
Min. 94-1/2 (2400)
(Piping Connection Side)
Min.
94-1/2
(2400)
Unit: inch (mm)
Distance from Wall Side
Minimum Service Space
No.
Tool
No.
Tool
1
Handsaw
11
Wrench
2
Philips Screwdriver
12
Charging Cylinder
3
Vacuum Pump
13
Manifold Gauge
4
Refrigerant Gas Hose
14
Wire Cutter
5
Megohmmeter
15
Gas Leak Detector
6
Copper Pipe Bender
16
Level
7
Manual Water Pump
17
Clamp for Solderless Terminals
8
Copper Tube Cutter
18
Hoist (for Indoor Unit)
9
Brazing Kit
19
Ammeter
10
Hexagonal Wrench
20
Voltage Meter
2. Do not insert or leave any foreign objects inside the indoor unit and verify that no foreign objects
remain inside the indoor unit before installation and the test run. Failure to do this can result in
equipment failure and damage to the unit.
3. Necessary Tools and Instrument List for Installation
NOTE:
Use tools and measuring
instruments (vacuum pump, gas
hose, charging cylinder, and
manifold gauge) exclusively for
the refrigerant R410A.
NOTICE
The decorative panel, controller, and branch piping are optional accessories and are not included with the
indoor unit. If necessary, please contact your contractor.
