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Air Conditioner
Sanyo
85464359981002 Outdoor Unit PCB Setting, Fig, CN33, CN51, S003, CN50, S002, D043
Models:
85464359981002
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Troubleshooting
Specs
Install
Error codes
Reference diagram for snow-proofducting
Dimension
When Connecting Refrigerant Tubing
Special Remarks DC Fan Tap Change Procedure
Alarm
Space requirements for setting – CHX03652/06052
Page 70
Image 70
8-3.
Outdoor Unit PCB Setting
CN33
CN51
S003
CN50
S002
D043
(LED2)
S004
D042
(LED1)
Fig.
8-4
70
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Page 70
Image 70
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Page 71
Contents
Outdoor Units
X A U D T K
R410A Models Indoor Units
Optional Controllers
…In a Room
SPECIAL PRECAUTIONS
ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM
…In Moist or Uneven Locations
Check of Density Limit
3. Different tools required
1. Care regarding tubing
Manifold gauge Vacuum pump
2. Existing tubing cannot be used especially R22
1. Compressor specifications are different
Single-outletvalve
R410A
4-WayAir Discharge Semi-ConcealedType X Type
CONTENTS
3.HOW TO INSTALL THE INDOOR UNIT . . . . .
1-WayAir Discharge Semi-ConcealedType A Type
6. HOW TO PROCESS TUBING . . . . . . . . . . . .
obtaining wire. Also, check
1-1.Tools Required for Installation not supplied
1-2.Accessories Supplied
1. GENERAL
Table 1-4Concealed Duct
Table 1-2 4-WayAir Discharge Semi-Concealed
Table 1-3 1-WayAir Discharge Semi-Concealed
Part Name
Table 1-7 Wall-Mounted
Table 1-5Concealed Duct High-StaticPressure
Table 1-6 Ceiling-Mounted
1-5.Tubing Size Table 1-8Main Tubing Size LA
Table 1-11Straight Equivalent Length of Joints
Table 1-12Required Copper Tubing Dimensions
1-6.Straight Equivalent Length of Joints
1-7.Additional Refrigerant Charge
1+ 2 +... n-1
1-9.Tubing Length
1, 2... n
Allowable elevation
Pay special attention to any
unit is installed 1-10.Check of Limit Density
1-11.Installing Distribution Joint
location, such as a basement
1-12.Optional Distribution Joint Kit
Table
Additional refrigerant charging
Distribution joint tubing
Example
Main tubing
Checking of limit density
Ceiling-MountedType
2. SELECTING THE INSTALLATION SITE
2-1.Indoor Unit AVOID
Fig.
2-2.Outdoor Unit AVOID
Installation space
In case of multiple installations
Fig.
Countermeasures against snow and wind
2-4.Installing the Unit in Heavy Snow Areas
2-3.Air Discharge Chamber for Top Discharge
Fig.
CHX03652/06052
2-6.Dimensions of Air-DischargeChamber
CHX03652/06052
Unit: in
Reference for air-dischargechamber field supply
Required space around outdoor unit CHX03652/06052
Unit: in
2-8.Dimensions of Snow Ducting
Unit: in
Obstacle to the rear of unit
Reference diagram for snow-proofducting –
Space requirements for setting – CHX03652/06052
Obstacle to the front of unit
Reference diagram for snow-proofducting –
Installation in front-rearrows
Obstacles to the front and rear of unit
Space requirements for setting – CHX03652/06052
Table
3. HOW TO INSTALL THE INDOOR UNIT
3-2.Suspending the Indoor Unit
Fig.
their locking nuts face upward
3-4.Installing the Drain Piping
Tighten the hose clamps so
Fig.
Be careful since the fan will
start when you short the pin
3-5.Checking the Drainage
on the indoor control board
Fig.
3-6.How to Install the Ceiling Panel
Removing the corner cover
Fig.
Fig.
3-6-2.Installing the Ceiling Panel
Fig.
Fig.
Attaching the corner cover and air-intakegrille
3-6-3.Wiring the Ceiling Panel
3-6-4.How to Attach the Corner & Air-IntakeGrille
Fig.
3-7.Special Remarks DC Fan Tap Change Procedure
3-6-5.Checking After Installation
3-6-7.Adjusting the Auto Flap
Fig.
Fig.
3-8.Suspending the Indoor Unit
1-WayAir Discharge Semi-ConcealedType A Type
Fig.
Fig.
3-9.Placing the Unit Inside the Ceiling
Fig.
Fig.
Fig.
3-10.Installing the Drain Piping
Fig.
Fig.
Fig.
Do not use natural drainage
3-11.Checking the Drainage
Fig.
2 Wiring
3-12.Electrical Power Wiring
1 Wiring connections
3-13.How to Install the Ceiling Panel
Removing the side panel
Fig. 3-13-2.Installing the ceiling panel
Removing the intake grille
Fig. 3-49a
Fig.
At this time, make sure that there is no gap
Fig.
B. Installing the intake grille
3-13-3.Wiring the ceiling panel
A. Installing the side panel
3-13-5.Other A. Check after installation
Fig.
Concealed Duct Type U Type
Table
Table
It is important that you use extreme care
enough to support the weight of the unit
3-15.Suspending the Indoor Unit
in supporting the indoor unit inside the
Fig.
3-16.Installing the Drain Piping
3-17.Checking the Drainage
Fig.
3-18.Increasing the Fan Speed
Fig. How to read the diagram
short the pin on the indoor control board
Fig.
Fig.
Concealed Duct High-StaticPressure Type D Type
Table
It is important that you use extreme care
enough to suport the weight of the unit
3-20.Suspending the Indoor Unit
in supporting the indoor unit inside the
3-22.Caution for Ducting Work
3-21.Installing the Drain Piping
How to Read the Diagram
3-23.Indoor Fan Performance
Ceiling-MountedType T Type
1 Dimensions of suspension bolt pitch and unit
2 Refrigerant tubing • drain hose position
Table
Fig. 3-25.Suspending the Indoor Unit
weight of the unit. Before
4 Wall and ceiling side opening position
It is important that you use
Fig.
Fig.
Fig.
Fig.
3-27.Shaping the Tubing
Fig. 3-28.Installing the Drain Piping
3-26.Duct for Fresh Air
Fig.
bracket from the cover of the
How to carry out power supply wiring
When removing the fastening
caution to avoid dropping the
Fig. Fig.
3-29.Removing the Rear Panel from the Unit
3-30.Selecting and Making a Hole
Wall-MountedType K Type
Attaching the grille
b If the Wall is Brick, Concrete or Similar
Removing the grille
3-33.Preparing the Tubing
it until all tubing and wiring to the outdoor
3-35.Installing the Drain Hose
Do not supply power to the unit or operate
3-34.Shaping the Tubing
Setting at time of factory shipment
KHX0752 / 0952 / 1252 /
KHX2452
Setting at time of
4-3.Routing the Tubing and Wiring
4. HOW TO INSTALL THE OUTDOOR UNIT
4-1.Installing the Outdoor Unit
When routing the tubing, use a
5. ELECTRICAL WIRING
5-1.General Precautions on Wiring
5-3.Wiring System Diagram
Fig.
When shipping: In shorted condition
Fig.
Fig.
How to connect wiring to the terminal
Loose wiring may cause
that all wiring is tightly
For stranded wiring
Flaring Procedure with a Flare Tool
6. HOW TO PROCESS TUBING
6-1.Connecting the Refrigerant Tubing
Use of the Flaring Method
Use a reducing valve for the nitrogen cylinder
Caution Before Connecting Tubes Tightly
Cautions During Brazing
Fig.
Two tubes arranged together
6-3.Insulating the Refrigerant Tubing
Tubing Insulation
Taping the flare nuts
Fig.
6-5.Finishing the Installation
6-4.Taping the Tubes
Fig.
Manifold gauge
higher than the bottom when you
7. AIR PURGING
Vacuum pump
Evacuation
Fig.
Finishing the job
Use a cylinder designed for
Charging additional refrigerant
R410A
Fig.
8. TEST RUN
8-1.Preparing for Test Run
Fig.
Items to Check Before the Test Run
8-2.Test Run Procedure
Fig.
CN33
8-3.Outdoor Unit PCB Setting
Fig.
CN51
Examples of the No. of indoor units settings
1 Automatic Address Setting from the Outdoor Unit
8-4.Auto Address Setting
Basic wiring diagram: Example
DIP switch S003 is set to “0.” ON
If link wiring is used
Basic wiring diagram: Example
Fig.
Automatic Address Setting no compressor operation
Automatic Address Setting from Outdoor Unit
setting in heating mode begins
Automatic Address Setting in Heating Mode
Automatic Address Setting from Outdoor Unit
Automatic Address Setting in Cooling Mode
Automatic Address Setting from Outdoor Unit
Display during automatic address setting
Remote Controller Test Run Settings
Checking the indoor unit addresses
8-6.Meaning of Alarm Messages
8-5.Caution for Pump Down
Alarm
9-1. 4-WayAir Discharge Semi-ConcealedType X Type
CARE AND CLEANING
9. APPENDIX
NAME OF PARTS
TROUBLESHOOTING
Tips for Energy Saving
CARE AND CLEANING
9-2. 1-WayAir Discharge Semi-ConcealedType A Type
NAME OF PARTS
Tips for Energy Saving
TROUBLESHOOTING
Outdoor unit
CARE AND CLEANING
NAME OF PARTS
Tips for Energy Saving
TROUBLESHOOTING
Should the power fail while the unit is running
Avoid Do
CARE AND CLEANING
9-4. Ceiling-MountedType T Type
NAME OF PARTS
Tips for Energy Saving
TROUBLESHOOTING
or soot
9-5. Wall-MountedType K Type NAME OF PARTS
CARE AND CLEANING
TROUBLESHOOTING
or soot