Page 2 - SAFETY PRECAUTIONS; Warning
• Before doing repair work, please read the " SAFETY PRECAUTIONS" carefully and fully understand them. • The precautionary items here are divided into " Warning" and " Caution" items. Items in particular which may cause death or serious injury to the service personnel if the ...
Page 4 - TABLE OF CONTENTS; -1. Precautions before Performing Inspection or Repair
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Page 5 - Page
......................................................................................... ............................................................................ APPENDIX D INSTRUCTION MANUAL (STK-RCS-7TWSUA) APPENDIX E INSTALLATION INSTRUCTIONS (STK-RCS-7TWSUA) A-4 A-5 Page 5
Page 6 - APPLICABLE MULTI-OUTDOOR UNITS
APPLICABLE MULTI-OUTDOOR UNITS XMHS0972 & PNR-XS1872 XMHS1272 & PNR-XS1872 XHS1872 & PNR-XS1872 3-Room CMH1972 YES YES YES 4-Room CMH2472 YES YES YES 4-Room CMH3172 YES YES YES Indoor Unit Multi-Outdoor Unit 6
Page 8 - Indoor Unit; Electrical
2. SPECIFICATIONS 2-1. Unit Specifications Indoor Unit XMHS0972 & PNR-XS1872 2-1-1. Vertical dB-A Indoor : Hi/Me/Lo Air Filter Refrigerant 0.1 16 9,000 2.65 Cooling 230V Single-Phase 60Hz 187 to 253 Refrigerant Tubing Connections Operation Sound Electrical Rating W Power Input - - V A Available ...
Page 17 - • Indoor air temp sensor; Temperature
2-3. Other Component Specifications Indoor Unit XMHS0972 & PNR-XS1872 XMHS1272 & PNR-XS1872 XHS1872 & PNR-XS1872 0 32 50 68 86 104 122 140 158 176 194 (0) (10) (20) (30) (40) (50) (60) (70) (80) (90) 40 60 80 100 120 140 160 180 200 20 50 10 2 3 4 5 6 7 8 9 10 59 68 77 86 95 104 (10) (15...
Page 18 - Ceiling opening dimensions; Center of panel; AA
3. DIMENSIONAL DATA Indoor Unit XMHS0972 & PNR-XS1872 XMHS1272 & PNR-XS1872 XHS1872 & PNR-XS1872 6-5/16 6-11/16 1-3/16 (30) 4-19/32 1-25/32 1-25/32 2-3/32 8-15/32 22-5/8 (575) 11-5/32 (283) 3 6 5 Less than 31/32 Less than 31/32 3-5/8 22-5/8 (575) 12-7/8 Suspension bolt pitch Suspension b...
Page 19 - REFRIGERANT FLOW DIAGRAM; Indoor unit; Indoor unit
O.D. 3/8" (9.52 mm) O.D. 1/4" (6.35 mm) O.D. 1/2" (12.7 mm) O.D. 1/4" (6.35 mm) 4. REFRIGERANT FLOW DIAGRAM 4-1. Refrigerant Flow Diagram Indoor Unit XMHS0972 & PNR-XS1872 XMHS1272 & PNR-XS1872 Indoor Unit XHS1872 & PNR-XS1872 Cooling cycle Heating cycle Indoor unit Cooli...
Page 21 - attempting to disassemble the unit.
6. MAINTENANCE 6-1. Disassembly Procedure 6-1-1. Remove the air intake grill. (1) Slide the 2 latches each to the corresponding arrow direction. (Fig. 1 and Fig. 2) Open downward the air intake grill located on the latch side. (2) Undo the air intake grill drop preventive hook. (Fig. 3) Undo the 2 h...
Page 22 - NOTE; There is no strap on the indicator cover.
NOTE 6-1-3. Remove the ceiling panel. (1) Open the clamp (4 locations) and remove the 2 lead wires from the clamps. (Fig. 6)(2) Remove the 4 screws fixing the corner cover (at 3 locations) and indicator cover (at 1 location). (Fig. 6)(3) Press the center 1 of the cover and remove the cover with the ...
Page 31 - -1. Precautions before Performing Inspection or Repair; PROCEDURE
< Clock display > Test run mode Self-diagnostics mode 8. TROUBLESHOOTING 8-1. Precautions before Performing Inspection or Repair NOTE After checking the self-diagnostics monitor, turn the power OFF before starting inspection or repair.High-capacity electrolytic capacitors are used inside the o...
Page 32 - INDOOR UNIT
Since the indications cover various units, the corresponding parts listed below may not be present in some models. (1) Self-diagnostics Lamps Indication on indoor unit .... OFF Timer HIGH POWER Code Diagnostics items Diagnostics contents S01 Room temperature sensor failure Indoor heat exchanger sens...
Page 33 - -3. Checking the Indoor and Outdoor Units; Control
(2) If the self-diagnostics function fails to operate Check the indoor unit. Is the fuse blown? Replace the controller. Replace the circuit board or the fuse. No indicators illuminate and the indoor fan does not rotate. Check the power voltage. • • Normal Blown 8-3. Checking the Indoor and Outdoor U...
Page 34 - (3) Serial Communication Error Identification Procedure; < Check Items before Troubleshooting Serial Communication Start >; to avoid an electric shock.; the incorrect terminals, the unit might be broken.; Caution
(3) Serial Communication Error Identification Procedure Refer to "Method of Self-Diagnostics" for the self-diagnostics procedure. (3-1) Condition: E01 < Before the Operation > If the lamps on the main body show the following conditions after the completion of self-diagnostics, a commun...
Page 37 - Measurement location
[Trouble symptom 3] Motor rotates for some time (several seconds), but then quickly stops, when the indoor unit operates. (There is trouble in the system that provides feedback of motor rotation speed from the motor to the indoor unit controller.) [Trouble symptom 4] Fan motor rotation speed does no...
Page 38 - -5. Noise Malfunction and Electromagnetic Interference
8-5. Noise Malfunction and Electromagnetic Interference An inverter A/C operates using pulse signal control and high frequencies. Therefore, it is susceptible to the effects of external noise, and is likely to cause electromagnetic interference with nearby wireless devices. A noise filter is install...
Page 40 - INSTRUCTION MANUAL; Inverter-Controlled Split System Air Conditioner; MODE D’EMPLOI; Climatiseur de type séparé contrôlé par inverseur; This air conditioner uses; Save These Instructions!
XMHS0972 XMHS1272 COOL/DRY/HEAT Model © SANYO 2009 Pub. OI-85264181 140 000 INSTRUCTION MANUAL Inverter-Controlled Split System Air Conditioner MODE D’EMPLOI Climatiseur de type séparé contrôlé par inverseur This air conditioner uses the new refrigerant R410A. Save These Instructions! Conserver ce m...
Page 42 - • We recommend that this air conditioner be installed; • Before installation, check that the voltage of the electric; SAFETY INSTRUCTIONS; • Read this Instruction Manual carefully before using
3 PRODUCT INFORMATION If you have problems or questions concerning your Air Conditioner, you will need the following information. Model and serial numbers are on the nameplate on the bottom of the cabinet. Model No. __________________________________ Serial No. ___________________________________ Da...
Page 43 - NAMES OF PARTS; Air Intake
4 NAMES OF PARTS This illustration is based on the external view of a standard model.Consequently, the shape may differ from that of the air conditioner which you have selected. This air conditioner consists of an indoor unit and an outdoor unit. You can control the air conditioner with the remote c...
Page 44 - Symbols
5 REMOTE CONTROL UNIT (DISPLAY) (1) Operation mode AUTO ..................................... HEAT ...................................... MILD DRY .............................. COOL ..................................... (2) Fan speed Automatic operation ............... HIGH ...........................
Page 45 - REMOTE CONTROL UNIT
6 REMOTE CONTROL UNIT Transmitter When you press the buttons on the remote control unit, the mark appears in the display to transmit the setting changes to the receiver in the air conditioner. Display Information on the operating conditions is displayed while the remote control unit is switched on. ...
Page 47 - USING THE REMOTE CONTROL UNIT; HOW TO INSTALL BATTERIES; HOW TO USE THE REMOTE CONTROL UNIT
8 USING THE REMOTE CONTROL UNIT HOW TO INSTALL BATTERIES 1. Slide the cover in the direction indicated by the arrow and remove it. 2. Install two AAA alkaline batteries. Make sure the batteries point in the direction marked in the battery compartment. 3. Use a thin object such as the tip of a pen to...
Page 48 - OPERATION WITH THE REMOTE CONTROL UNIT; Automatic Operation
9 OPERATION WITH THE REMOTE CONTROL UNIT 1. Automatic Operation The air conditioner calculates the difference between the thermostat setting and room temperature, and automatically determines the mode to operate under cooling or heating. Then, the air conditioner continuously operates under the mode...
Page 49 - Adjusting the Fan Speed; A. Automatic fan speed; Simply set the FAN SPEED selector button to the; Night Setback Mode
10 3. Adjusting the Fan Speed A. Automatic fan speed Simply set the FAN SPEED selector button to the position.This automatically sets the best fan speed for the room temperature. B. Manual fan speed If you want to adjust fan speed manually during operation, just set the FAN SPEED selector button as ...
Page 50 - SPECIAL REMARKS; Heating performance; SETTING THE TIMER; How to set the present time; Operation
11 SPECIAL REMARKS How it works? • Once the room temperature reaches the level that was set, the unit’s operation frequency is changed automatically. • During DRY operation, the fan speed automatically runs at lower speed for providing a comfortable breeze. • ‘‘DRY’’ operation is not possible if the...
Page 52 - TIPS FOR ENERGY SAVING; Do not; CAUTION
13 USING THE 1-HOUR OFF TIMER 1. 1-Hour OFF Timer This function causes the unit to operate for one hour and then stop, regardless of whether the unit is on or off when this button is pressed. The indicator in the display indicates that this function is operating. Setting procedure: Regardless of whe...
Page 53 - When the air conditioner is not running; CARE AND CLEANING; Cleaning the flaps
14 OPERATION WITHOUT THE REMOTE CONTROL UNIT If you have lost the remote control unit or it has trouble, follow the steps below. When the air conditioner is not running Each time the OPERATION button is pressed, the type of operation conducted is indicated by the changing color of the OPERATION lamp...
Page 54 - Air filter; Care: After a prolonged idle period
15 Air filter The air filter collects dust and other particles from the air and should be cleaned once every 6 months.If the filter gets blocked, the efficiency of the air conditioner drops greatly. The frequency with which the filter should be cleaned depends on the environment in which the unit is...
Page 59 - I M P O R T A N T
3 PRODUCT INFORMATION If you have problems or questions concerning your Air Conditioner, you will need the following information. Model and serial numbers are on the nameplate on the bottom of the cabinet. Model No. __________________________________ Serial No. ___________________________________ Da...
Page 66 - Night Setback Mode
10 3. Adjusting the Fan Speed A. Automatic fan speed Simply set the FAN SPEED selector button to the position.This automatically sets the best fan speed for the room temperature. B. Manual fan speed If you want to adjust fan speed manually during operation, just set the FAN SPEED selector button as ...
Page 67 - Power failure during operation
11 • When the HIGH POWER button is pressed, the unit operates at maximum output for 30 minutes, regardless of the desired temperature. The fan speed is 1 step above “High”. • HIGH POWER Mode cannot be used when the operation mode is Automatic Operation. • When set to High fan speed during heating op...
Page 74 - This air conditioner uses the new refrigerant R410A.; Contents; INSTALLATION INSTRUCTIONS; – Inverter Split System Air Conditioner –; The illustrations are based on the typical appearance of; N O T E; For Indoor Unit; SANYO North America Corporation; In Canada
Be sure to read the yellow instruction sheet attached to the outdoor unit for models using the new refrigerant R410A. This air conditioner uses the new refrigerant R410A. Refrigerant service valve size = 5/16" N O T E Model Combinations Combine indoor and outdoor units only as listedbelow. Indoo...
Page 75 - SPECIAL PRECAUTIONS; accidental injury or
2 IMPORTANT! Please Read Before Starting This air conditioning system meets strict safety and operatingstandards. As the installer or service person, it is an importantpart of your job to install or service the system so it operatessafely and efficiently. For safe installation and trouble-free opera...
Page 77 - Installation Site Selection; WARNING
4 1-5. Additional Materials Required for Installation 1. Refrigeration (armored) tape 2. Insulated staples or clamps for connecting wire (See local codes.) 3. Putty 4. Refrigeration lubricant 5. Clamps or saddles to secure refrigerant tubing 2. Installation Site Selection 2-1. Indoor Unit AVOID: G d...
Page 78 - Table 3
5 G Install the indoor unit more than 3.3' (1 m) away from any antenna or power lines or connecting wires used for tele- vision, radio, telephone, security system, or intercom. Electrical noise from any of these sources may affect operation. G install in a sturdy manner to avoid increased operating ...
Page 79 - How to Install the Indoor Unit
6 Hole-in-anchor Concrete Insert Suspension bolt (M10 or 3/8") Hole-in-plug (locally purchased) Fig. 6-1 2 3 -5/ 8 "(600mm) 21-1/ 3 2"(5 3 4mm) Ceili ng ope n i ng dime ns io ns Sus pe ns io n bolt pitch 2 3 -5/ 8 "(600 mm ) 21-1/ 3 2"(5 3 4 mm ) Ceili ng ope n i ng dime ns io ns...
Page 80 - (2) To install the drain hose, first place 1 of the 2 hose bands
7 G In cases where it is necessary to raise the height of thedrain piping, the drain piping can be raised to a maximumheight of 2.78 ft. (850 mm) above the bottom surface ofthe ceiling. Under no conditions attempt to raise it higherthan 2.78 ft. (850 mm) above the bottom surface of theceiling. Doing...
Page 83 - A. Attaching the corner cover
10 Fig. 6-23 Fig. 6-24 Fig. 6-25 fit into the holes in the ceiling panel. Place the corner cover so that the 3 tabs Then fasten it in place with the supplied screws. Pin Hole for ceiling panel hook the grille from dropping Hook that prevents Can be installed rotated 90 * The grille can be installed ...
Page 86 - How to Test Run the Air Conditioner; I M P O R TA N T; OPERATION lamp
13 4. How to Test Run the Air Conditioner After turning on the power of the air conditioner, use the remote controller and follow the steps below to conduct the test run. (1) Set the remote controller in Test Run mode. (Fig. 33) a) Press and hold the HIGH POWER button and the 1HR. TIMER button. b) T...
Page 87 - Remote Control Unit Installation Position; To take out the remote control unit, pull it forward.
14 5. Remote Control Unit Installation Position The remote control unit can be operated from either a non-fixed position or a wall-mounted position. To ensure that the air conditioner operates correctly, do not install the remote control unit in the following places: G In direct sunlight G Behind a ...
Page 88 - -1. Address Setting of the Remote Control Unit; (3) Press and hold the remote controller HIGH; un
15 ACL(Reset) button 1HR.TIMERbutton ON/OFF operation button HIGH POWERbutton 6. Address Switch 6-1. Address Setting of the Remote Control Unit The address can be set in order to prevent interfer-ence between remote controllers when 2 indoor unitsare installed near each other. The address is normall...
Page 91 - Wired Remote Controller; Télécommande Filaire
STK-RCS-7TWSUA © SANYO 2009 Pub. OI-85264181 139 000 INSTRUCTION MANUAL Wired Remote Controller MODE D’EMPLOI Télécommande Filaire This wired remote controller is designed for both the “COOL/DRY/HEAT Model” and “COOL/DRY Model” indoor unit. Before using the remote controller, be sure to confirm the ...
Page 92 - CONTENTS; PRODUCT INFORMATION; Wiring must be done by a qualified electrician.
2 CONTENTS Page PRODUCT INFORMATION ................................................................................................................ 2ALERT SYMBOLS .............................................................................................................................. 2INSTALLA...
Page 93 - FEATURES
3 FEATURES • Microprocessor Controlled Operation • 24-Hour ON or OFF Timer • 1-Hour OFF Timer • Night Setback • Automatic and 3-step Fan Speed • Air Sweep Control • Automatic Restart Function for Power Failure • Automatic Switching between Cooling and Heating (This function is available only for “Si...
Page 98 - OFF TIME
8 SETTING THE TIMER 1. How to set the present time (Example) To set to 9:10 pm. 2. How to set the OFF time (Example) To stop the air conditioner at 11:30 pm. To cancel the setting, press the TIMER SELECT button twice. 3. How to set the ON time (Example) To start operation at 7:10 am. To cancel the s...
Page 99 - Operation together with the daily ON/OFF
9 USING THE 1-HOUR OFF TIMER 1. 1-Hour OFF Timer This function causes the unit to operate for one hour and then stop, regardless of whether the unit is on or off when this button is pressed. The indicator in the display indicates that this function is operating. Setting procedure: Regardless of whet...
Page 101 - Installation location; How to install the remote controller; Table 1; SANYO Commercial Solutions
I Parts supplied with the remote controller See Table 1. I Remote controller installation guidelines • Mount the remote controller 3.3 to 4.9 ft. (1 to 1.5 meters) off the floor where it can sense the averagetemperature of the room. • Do not mount the remote controller in a place exposed to direct s...
Page 103 - How to wire the remote controller; Ceiling Panel
Fig. 8 Indicator Wire harness Ceilingpanel Terminal cover Clamps 7P IND and 4P RCwiring connector 5P FLAPwiring connector Clamping strap FLAP RC IND 7P 4P 5P FLAPwiringconnector Wire harness Remotecontroller Wire harness Control PCB Indicator 7P IND and 4P RCwiring connector Putty 3 I How to wire th...
Page 104 - How to Test Run the Air Conditioner
4 Fig. 9 Fig. 10 Fig. 11 ON/OFFoperation button 1 HR.TIMERbutton NIGHT SETBACKbutton ACL (Reset)button SENSOR button OPERATION lamp TIMER lamp HIGH POWER lamp REMOTE CONTROL receiver OPERATION button I How to Test Run the Air Conditioner After turning on the power of the air conditioner, use the rem...
