Mitsubishi PAC-YG83UTB Installation Manual
Applicable
Model
Centralized Controller
AG-150A
Air-conditioner Network System Optional Parts
Electric Box for AG-150A
PAC-YG83UTB
Installation Manual
1 Safety Precautions
• Before installing the Electric Box, please read the following safety precautions carefully to ensure proper installation.
• Observe the following precautions to ensure safety.
• The following symbols are used in this manual to indicate the type and severity of potential consequences that may result when
given instructions are not followed exactly as stated.
WARNING
CAUTION
• After the completion of installation, perform a test run to confirm proper operation.
• Retain this manual for future reference. When the unit is reinstalled or repaired, make this manual available to those who provide
these services. Make sure that the manual is passed on to any future air condition system users.
Indicates a risk of death or serious injury.
Indicates a risk of injury or damage to the product.
WARNING
Only a dealer or qualified technician should replace
the unit.
Improper replacement by an unqualified person may result
in electric shock or fire.
The Electric Box should be installed on a surface that
is strong enough to support the weight of the unit.
If the Electric Box is installed on a surface that lacks the
strength to support it, it may fall and cause injury.
Do not attempt to modify or repair the Electric Box.
Modification or improper repair may result in electric shock
or fire. Consult your dealer when repairs are necessary.
Install the Electric Box properly according to the
instructions detailed in this Installation Manual.
Improper installation by an unqualified person may result in
electric shock or fire.
Electric work must be performed by authorized
personnel according to the local regulations and the
instructions detailed in the Installation Manual.
Inadequate circuit capacity or improper installation may
result in electric shock or fire.
Ask your dealer or an authorized technician to move
the Electric Box.
Improper installation by an unqualified person may result in
electric shock or fire. Consult your dealer or a qualified
technician.
CAUTION
Do not install the Electric Box where there is a risk of
leaking flammable gas.
If the leaked gas accumulates around the Electric Box, it
may ignite and cause an explosion.
Do not use the Electric Box in an environment that has
high concentrations of oil, steam, or sulfuric gas.
These substances may have adverse effects on the
performance of the Electric Box or damage its parts.
Seal the wire access holes with putty to prevent dew,
water, and insects from entering to avoid electric
shock.
Do not install this Electric Box in a place that has the
potential for steam, such as a bathroom or kitchen.
Steam may cause an electric shock or a unit malfunction.
Do not install this Electric Box where an acid, alkaline
solution, or special chemical spray is used frequently
to avoid electric shock or malfunction.
Keep the cables from coming in direct contact with the
edges of the wire access holes.
If the cables are damaged, they may cause electric shock
or fire.
This Electric Box is for exclusive use with the AG-150A
and cannot be used with other devices.
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2 Parts List
The Installation Manual and the parts listed below are included with the package.
* Leave the Electric Box in the package until ready to install to protect it from damage.
Name 1 Electric Box (PAC-YG83UTB) 2 Mounting screws
Quantity 1 4
Wood screws M4×20
Shape
3 External Dimensions
46 (1-
ø6 (
2
/
9
)
M4
13
51 (2-1/16) 51 (2-1/16) 46 (1-13/16)
/16)
346 (13-5/
278 (11)
250 (9-
200 (7-
8)
7
/
8)
7
/
8)
* If the Electric Box is installed on a non-wood surface,
select an appropriate type of screws (4 pcs.) to suit
the structure type.
Check that the wall is strong enough to support the
weight of the Electric Box (PAC-YG83UTB:2.0 kg).
Mounting holes
(2-3/8)
60
16)
/
7
163 (6-
152 (6)
15 (5/8)
8)
/
5
167 (6-
16)
16)
/
/
5
1
160 (6-
102 (4-
30 (1-3/16)
ø27.1
ø34
(1-6/17)
ø27.1
(1-1/8)
(1-1/8)
11
)
18
/
(8-
220
46 (1-
ø21.5
(7/8)
ø27.1
(1-1/8)
Weight 2.0 kg (4-7/16 lb)
13
/16)
ø34
1
/16) 51 (2-1/16) 46 (1-13/16)
51 (2-
ø27.1
(1-6/17)
(1-1/8)
ø21.5
- 2 -
(7/8)
Unit: mm (in)
Knockout hole
NOTE
There is no top or bottom orientation.
4 Selecting an Installation Site
1. Required installation space
Install the electric box so that there is enough wall space around the Centralized controller AG-150A as shown below.
Electric Box size (PAC-YG83UTB)
3
(
5
/
/
4
)
16
)
300(11-
102.5(4-
Centralized controller (AG-150A) size
13
)
/
16
5
)
(
7
/
16
Unit: mm (in)
1
)
/
16
17.5
)
127(5
185(7-
2. Required space behind the wall
A minimum space of 60 mm (2-3/8 in) is required behind the wall.
Inside wall
Centralized
controller (AG-150A)
60 mm (2-
Electric Box (PAC-YG83UTB)
Building structure (posts, etc.)
3
/8 in) minimum
- 3 -
5Installation
1. Installing the Electric Box (PAC-YG83UTB)
1 Rear installation
To mount the rear of the Electric Box to a structure inside a wall, fix the
Electric Box with the four mounting screws as shown in the right figure.
Select an appropriate type of screws (4 pcs.) to suit the structure type.
Check that the wall is strong enough to support the weight of the Electric Box.
Building
Front
structure
Building structure
2 Side mounting
Use the four mounting screws to mount the side of the Electric Box to a post
or other building structure.
Select an appropriate type of screws (4 pcs.) to suit the structure type.
Check that the wall is strong enough to support the weight of the Electric
Box.
2. Punch out the knockout holes.
Punch out appropriate knockout holes, depending on how the cables are routed.
Punch out the knockout holes.
(Punch out the appropriate
knockout hole.)
Post
CAUTION
Keep the cables from coming in direct contact with the edges of the wire access holes.
If the cables are damaged, they may cause electric shock or fire.
Install a bushing at the end of the conduit tube.
- 4 -
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