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service manual Appendix A Instruction Manual, XMHS0972 & PNR-XS1872XMHS1272 & PNR-XS1872
Models:
XMHS1272
XMHS0972
1
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Troubleshooting
Specification
Install
Refrigerant Flow Diagram
Dimension
Maintenance
Wired Remote Controller
Remedy for symptom 3 to
Self-diagnosticsLamps
Télécommande Filaire
Page 39
Image 39
APPENDIX A INSTRUCTION MANUAL
XMHS0972 &
PNR-XS1872
XMHS1272 &
PNR-XS1872
(OI-852-6-4181-140-00-0)
A-1
Page 38
Page 40
Page 39
Image 39
Page 38
Page 40
Contents
XMHS1272 Body & PNR-XS1872Panel
TECHNICAL & SERVICE MANUAL
DC INVERTER MULTI-SYSTEMAIR CONDITIONER
XMHS0972 Body & PNR-XS1872Panel
SAFETY PRECAUTIONS
which may cause a unit breakdown
6. MAINTENANCE
TABLE OF CONTENTS
2. SPECIFICATIONS
4. REFRIGERANT FLOW DIAGRAM
STK-RCS-7TWSUA
STK-RCS-7TWSUA
APPLICABLE MULTI-OUTDOORUNITS
1. OPERATING RANGE
Indoor Air Intake Temp
Outdoor Air Intake Temp
2-1-1. Indoor Unit XMHS0972 & PNR-XS1872
2. SPECIFICATIONS
2-1.Unit Specifications
Dimensions & Weight Indoor Unit
Type
Dimensions & Weight Indoor Unit
XMHS0972 & PNR-XS1872
<208V>
Type
Dimensions & Weight Indoor Unit
XMHS1272 & PNR-XS1872
<230V>
Type
Dimensions & Weight Indoor Unit
XMHS1272 & PNR-XS1872
<208V>
Type
Dimensions & Weight Indoor Unit
XHS1872 & PNR-XS1872
<230V>
Type
Dimensions & Weight Indoor Unit
XHS1872 & PNR-XS1872
<208V>
PNR-XS1872
2-2.Major Component Specifications
Remote Control Unit Fan
2-2-1.Indoor Unit
Fan Motor
Remote Control Unit Fan
PNR-XS1872
Control PCB
Fan Motor
Remote Control Unit Fan
PNR-XS1872
Control PCB
Indoor Unit XMHS0972 & PNR-XS1872
2-3.Other Component Specifications
Temperature F C
Temperature F C
3. DIMENSIONAL DATA
Indoor Unit XMHS0972 & PNR-XS1872
XMHS1272 & PNR-XS1872 XHS1872 & PNR-XS1872
XMHS1272 & PNR-XS1872Indoor unit
4. REFRIGERANT FLOW DIAGRAM
4-1.Refrigerant Flow Diagram
Indoor Unit XMHS0972 & PNR-XS1872
XMHS1272 & PNR-XS1872 XHS1872 & PNR-XS1872
5-1.Electric Wiring Diagrams
5. ELECTRICAL DATA
Indoor Unit XMHS0972 & PNR-XS1872
Fig.2
6. MAINTENANCE
6-1.Disassembly Procedure
6-1-1.Remove the air intake grill
Fig.8
6-1-3.Remove the ceiling panel
Fig.6
Fig.7
Fig.11
6-1-4.Remove the indoor air temperature sensor
6-1-5.Remove the power box and control box
Fig.10
Screw Screw Screw ScrewCN03
Fig.14
Screw Ground cable
CN07
Fig.18
6-1-6.Remove the main body lower section
Fig.16
Fig.17
Fig.21
6-1-8.Remove the drain pump and float switch
6-1-7.Remove the heat exchanger sensor
Fig.20
Fig.23
6-1-9.Remove the turbo fan and fan motor
6-1-10.Remove the heat exchanger
Fig.22
AUTO cooling/heating operation
7. FUNCTIONS
7-1.Operation Functions
Emergency operation
HIGH POWER lamp
HIGH POWER
Timer backup
TIMER lamp
Freeze prevention
7-2.Protective Functions
Overload prevention during heating
Cold-airprevention during heating
8. TROUBLESHOOTING
8-2.Method of Self-Diagnostics
PROCEDURE
INDOOR UNIT
1 Self-diagnosticsLamps
Replace the controller
8-3.Checking the Indoor and Outdoor Units
Using the TEST/T-RUNterminals
Is the fuse blown?
3-1Condition: E01
< Before the Operation >
Continued from the previous page A A Yes
3-2Condition: E12
Remedy for symptom 3 to
8-4.Trouble Diagnosis of Fan Motor
Diagnostic procedure
Diagnostic results
Trouble
1 Noise malfunction
2 Electromagnetic interference
Locations most susceptible to noise
XMHS0972 & PNR-XS1872XMHS1272 & PNR-XS1872
APPENDIX A INSTRUCTION MANUAL
COOL/DRY/HEAT Model
XMHS0972 XMHS1272
This air conditioner uses
the new refrigerant R410A
FEATURES
CONTENTS
Page
PRODUCT INFORMATION
ALERT SYMBOLS
INSTALLATION LOCATION
SAFETY INSTRUCTIONS
Air Outlet
NAMES OF PARTS
UNIT DISPLAY AND OPERATION BUTTON
Air Intake
Symbols
REMOTE CONTROL UNIT DISPLAY
CANCEL button SENSOR button
REMOTE CONTROL UNIT
HIGH POWER button
ON TIME/OFF TIME setting buttons Advance button
HEAT
1 HR. TIMER button 1-HOUROFF TIMER
Temperature setting buttons TEMP
AUTO
HOW TO USE THE REMOTE CONTROL UNIT
USING THE REMOTE CONTROL UNIT
HOW TO INSTALL BATTERIES
S/M Single/Multiple switch
STEP STEP
OPERATION WITH THE REMOTE CONTROL UNIT
1. Automatic Operation
2. Manual Operation
A. Automatic fan speed
3. Adjusting the Fan Speed
5. HIGH POWER Mode
4. Night Setback Mode
Remote Control Unit
SETTING THE TIMER
SPECIAL REMARKS
Power failure during operation
Operation
2. How to set the OFF time
3. How to set the ON time
4. How to set daily ON/OFF repeat timer
1. 1-HourOFF Timer
USING THE 1-HOUROFF TIMER
ADJUSTING THE AIRFLOW DIRECTION
TIPS FOR ENERGY SAVING
Cleaning the flaps
CARE AND CLEANING
OPERATION WITHOUT THE REMOTE CONTROL UNIT
When the air conditioner is not running
Air intake grille hinge Safety cord
How to remove the filter
How to remove the air intake grille
Safety cord Air filter
TROUBLESHOOTING
WIRED REMOTE CONTROLLER
OPERATING RANGE
XHS1872 & PNR-XS1872
COOL/DRY/HEAT Model
XHS1271 XHS1872
This air conditioner uses
the new refrigerant R410A
FEATURES
CONTENTS
Auto/High/Medium/Low
PRODUCT INFORMATION
ALERT SYMBOLS
INSTALLATION LOCATION
SAFETY INSTRUCTIONS
Air Outlet
NAMES OF PARTS
UNIT DISPLAY AND OPERATION BUTTON
Air Intake
REMOTE CONTROL UNIT DISPLAY
Symbols
1Operation mode AUTO HEAT MILD DRY COOL FAN
CANCEL button SENSOR button
REMOTE CONTROL UNIT
HIGH POWER button
ON TIME/OFF TIME setting buttons Advance button
HEAT
1 HR. TIMER button 1-HOUROFF TIMER
Temperature setting buttons TEMP
AUTO
HOW TO USE THE REMOTE CONTROL UNIT
USING THE REMOTE CONTROL UNIT
HOW TO INSTALL BATTERIES
S/M Single/Multiple switch
STEP 1 Press the MODE selector button to
OPERATION WITH THE REMOTE CONTROL UNIT
1. Automatic Operation
2. Manual Operation
5. Night Setback Mode
3. Adjusting the Fan Speed
6. HIGH POWER Mode
4. Fan Only
1. How to set the present time
SETTING THE TIMER
Power failure during operation
Remote Control Unit
Operation
2. How to set the OFF time
3. How to set the ON time
4. How to set daily ON/OFF repeat timer
TIPS FOR ENERGY SAVING
USING THE 1-HOUROFF TIMER
ADJUSTING THE AIRFLOW DIRECTION
1. 1-HourOFF Timer
Cleaning the flaps
CARE AND CLEANING
OPERATION WITHOUT THE REMOTE CONTROL UNIT
When the air conditioner is not running
Air intake grille hinge Safety cord
How to remove the filter
How to remove the air intake grille
Safety cord Air filter
Air conditioner does
TROUBLESHOOTING
WIRED REMOTE CONTROLLER
OPERATING RANGE
APPENDIX C INSTALLATION INSTRUCTIONS
Contents
INSTALLATION INSTRUCTIONS
For Indoor Unit
NOTE Refrigerant service valve size = 5/16
WARNING When Wiring
Please Read Before Starting
SPECIAL PRECAUTIONS
In Case of Improper Installation
1-3.Optional Copper Tubing Kit
1-1.Tools Required for Installation not supplied
1-2.Accessories Supplied with Unit Table
1. General
Fig.
2. Installation Site Selection
2-1.Indoor Unit
AVOID
Limit of
2-2.Embedding the Tubing and Wiring
Table
Max. Allowable Total
3-3.Placing the Unit Inside the Ceiling
3. How to Install the Indoor Unit
3-1.Preparation for Suspending
3-2.Suspending the Indoor Unit
Fig.
3-4.Installing the Drain Piping
Do not install an air bleeder as
Do not use natural drainage
Fig. 6-10a
3-6.How to Install the Ceiling Panel
3-6-1.Before Installing the Ceiling Panel
3-5.Checking the Drainage
Fig.
3-6-2.Installing the Ceiling Panel
Fig.
Fig.
A. Attaching the corner cover
3-6-3.Wiring the Ceiling Panel and the Indicator
Fig.
Fig.
General precautions on wiring
3-6-5.Checking After Installation
3-6-7.Adjusting the Auto Flap
3-7.Wiring Instructions
a For Indoor Unit
How to connect wiring to the terminal
For solid core wiring or F-cable
For stranded wiring
4. How to Test Run the Air Conditioner
Fig. Fig.
Fig.
Mounting screws 5/32 5/8 4 16 mm included
5. Remote Control Unit Installation Position
Rear side Remote control unit mount
5-1.Mounting on a Wall
Fig.
6. Address Switch
6-1.Address Setting of the Remote Control Unit
Fig.
8. Installation Check Sheet
7. Connecting a Home Automation Device
STK-RCS-7TWSUA
APPENDIX D INSTRUCTION MANUAL
INSTRUCTION MANUAL
STK-RCS-7TWSUA
Wired Remote Controller
Télécommande Filaire
SAFETY INSTRUCTIONS
CONTENTS
ALERT SYMBOLS
INSTALLATION LOCATION
1Operation mode AUTO only for COOL/DRY/HEAT Model
FEATURES
REMOTE CONTROL UNIT DISPLAY
Symbols
Display
REMOTE CONTROL UNIT
Temperature setting buttons TEMP
Timer and Present Time setting buttons
HEAT
1 HR. TIMER button 1-HOUROFF TIMER
TIMER SELECT button
AUTO
2. Manual Operation
OPERATION WITH THE REMOTE CONTROL UNIT
1.Automatic Operation
only for COOL/DRY/HEAT Model
Remote Control Unit Display
3. Adjusting the Fan Speed
Power failure during operation
Remote Control Unit
3. How to set the ON time
SETTING THE TIMER
1. How to set the present time
2. How to set the OFF time
Setting procedure
USING THE 1-HOUROFF TIMER
ADJUSTING THE AIRFLOW DIRECTION
1. 1-HourOFF Timer
STK-RCS-7TWSUA
APPENDIX E INSTALLATION INSTRUCTIONS
How to install the remote controller
INSTALLATION INSTRUCTIONS
Parts supplied with the remote controller
Remote controller installation guidelines
Fig. 2-b
A. Installing with in-walljunction box
B. Installing directly onto the wall
Fig. 2-a
Fig.
How to wire the remote controller
Fig.
Fig. 8-a
Fig.
How to Test Run the Air Conditioner
Fig.
Fig.
Parts/Service: hvac@sci.sanyo.com
Service: hvac.service@sna.sanyo.com
Parts: hvac.parts@sna.sanyo.com
