MITSUBISHI ELECTRIC PAC-YG85KTB Air-conditioner Control System Installation Guide
- June 4, 2024
- Mitsubishi Electric
Table of Contents
MITSUBISHI ELECTRIC PAC-YG85KTB Air-conditioner Control System
Installation Guide
PAC-YG85KTB
1. Safety Precautions
- Before installing the Mounting attachment A type, 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 Indicates a risk of death or serious injury.
CAUTION Indicates a risk of injury or damage to the product.
• 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.
2. Parts List
The Installation Manual and the parts listed below are included with the package.
- Leave the Mounting attachment A type in the package until ready to install to protect it from damage.
3. Field-supplied parts
The following parts are necessary to mount the Mounting attachment A type (PAC-YG85KTB) and on the wall.
Use screws that are suitable for the wall type.
The weight of the AG-150A including the Mounting attachment A type (PAC-
YG85KTB) and power supply unit (PAC-SC51KUA) is 5.1 kg (12 lbs).
(The weight of the Mounting attachment A type is 1.7 kg (4 lbs.) by itself.)
Use screws with the head size of between 8 and 11.8 mm (3/8 and 1/2 in).
4. External Dimensions
5. Selecting an Installation Site
1. Required installation space
Install the Mounting attachment A type (PAC-YG85KTB) where the space indicated
in the figure below can be secured.
6. Installation
The cable can be routed either from the top or the bottom.
1. To route the cable from the top
(1) Remove the cover of Mounting attachment A type.
To remove the cover, unscrew the two screws at the bottom of the cover, slide
down the cover slightly, and pull it forward.
(2) Cut out the knockout hole on the Mounting attachment A type (PAC-YG85KTB) at the top with a nipper for the cable (the thin part of the plastic).
NOTE
Install the Mounting attachment A type (PAC-YG85KTB)
so that the arrow (↑UP) on the back of it points up.
(3) Sand the cut surface of the knockout hole smooth.
CAUTION
Any rough edges that are left may damage the cable and cause electric shock or
fire.
(4) Install the Mounting attachment A type (PAC-YG85KTB) with the six
mounting screws (field-supplied).
Use screws that are suitable for the wall type.
Install it on the surface strong enough to support its weight.
NOTE
Install the Mounting attachment A type (PAC-YG85KTB)
so that the arrow (↑UP) on the back of it points up.
(5) Push the cable through the knockout hole.
(6) Install the power supply unit (PAC-SC51KUA; sold separately) inside the Mounting attachment A type with the four M4 screws (supplied).
(7) Connect the cables to the power supply unit (PAC-SC51KUA). Refer to the
PAC-SC51KUA Installation Manual for details.
(8) Remove AG-150A surface cover.
(9) Connect the wiring from the power supply unit to the centralized controller.
DC power line and M-NET transmission cable are connected using a connector as shown figure below. Connectable to the connector using the cable that is supplied.
(10) If the AG-150A is not always connected to the LAN, connect the supplied
LAN link-up cable to the LAN connector.
(* If the AG-150A is always connected to the LAN, connect the LAN cable (field
supplied) via a HUB and the LAN link-up cable is not required.)
(11) To use the external I/O, connect the external I/O cable (PAC-YG10HA; sold separately) to CN5 on the AG-150A.
NOTE
- When connecting the external input/output cables to connector CN5 on the controller, punch out the knockout hole.
(12) Securely seal the cable lead-in port with putty to prevent dew, water and insect, etc. from entering.
(13) Install the controller inside the Mounting attachment A type with the four M4 rounded screws (supplied).
If the LAN link-up cable is used, place it inside the Mounting attachment A type as shown in the figure below.
(14) Attach the cover on the AG-150A.
(15) Attach the power supply unit cover with the two screws.
2. To route the cable from the bottom
(1) Remove the cover of Mounting attachment A type.
(Refer to section 1.(1).)
(2) Cut out the knockout hole on the Mounting attachment A type (PAC-YG85KTB)
at the bottom with a nipper for the cable.
NOTE
Install the Mounting attachment A type (PAC-YG85KTB) so that
the arrow ( ↑UP ) on the back of it points up.
(3) Sand the cut surface of the knockout hole smooth.
CAUTION
Any rough edges that are left may damage the cable and cause electric shock or
fire.
(4) Install the Mounting attachment A type (PAC-YG85KTB) with the six mounting
screws (field-supplied).
Use screws that are suitable for the wall type.
Install it on the surface strong enough to support its weight.
(Refer to section 1.(4).)
NOTE
Install the Mounting attachment A type (PAC-YG85KTB)
so that the arrow (↑UP) on the back of it points up.
(5) Push the cable through the knockout hole.
(6) Install the power supply unit (PAC-SC51KUA; sold separately) inside the
Mounting attachment A type with the four M4 screws (supplied).
(Refer to section 1.(6).)
(7) Connect the cables to the power supply unit (PAC-SC51KUA). Refer to the
PAC-SC51KUA Installation Manual for details.
(8) Remove the AG-150A surface cover.
(9) Connect the wiring from the power supply unit to the centralized
controller. (Refer to section 1.(9).)
(10) If the AG-150A is not always connected to the LAN, connect the supplied
LAN link-up cable to the LAN connector.
(* If the AG-150A is always connected to the LAN, connect the LAN cable (field
supplied) via a HUB and the LAN link-up cable is not required.)
(11) To use the external I/O, connect the external I/O cable (PAC-YG10HA; sold
separately) to CN5 on the AG-150A.
(12) Install the centralized controller inside the Mounting attachment A type
with the four M4 screws (supplied).
If the LAN link-up cable is used, place it inside the Mounting attachment A
type.
(Refer to section 1.(13).)
(13) Attach the cover on the AG-150A.
(14) Attach the power supply unit cover with the two screws.
(Refer to section 1.(15).)
7. LAN link-up cable
The LAN link-up cable is used for maintenance purpose when the AG-150A is not always connected to the LAN.
If the AG-150A is not always connected to the LAN, connect a LAN cable to the LAN link-up cable to upgrade the AG-150A software as necessary.
Remove the cover of Mounting attachment A type to use the LAN link-up cable.
Refer to section 1.(1) in 6. Installation for how to remove the cover.
Please be sure to put the contact address/telephone number on this manual before handing it to the customer.
MITSUBISHI ELECTRIC CORPORATION
HEAD OFFICE: TOKYO BLDG. , 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310,
JAPAN
Authorized representative in EU: MITSUBISHI ELECTRIC EUROPE B.V.
HARMAN HOUSE, 1 GEORGE STREET, UXBRIDGE, MIDDLESEX UB8 1QQ, U.K.
WT05423X01
Printed in Japan
Recycled Paper
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