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TECHNICAL & SERVICE MANUAL STK-RCS-7TWSUA FILE NO. Destination: North America WIRED REMOTE CONTROLLER Model No. Product Code No. STK-RCS-7TWSUA 1 852 353 85 700799 REFERENCE NO.
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Important! Please Read Before Starting This air conditioning system meets strict safety and operating standards. As the installer or service person, it is an important part of your job to install or service the system so it operates safely and efficiently. For safe installation and trouble-free operation, you must: Carefully read this instruction booklet before beginning.
1. SPECIFICATIONS Item Signal Transmission Method Power Source Display Panel Type Temperature Airflow Direction Display Items Time Temperature Sensor Functions Operation Section Room Temperature Detection NOTE 1. When the indoor unit is modified from one for wireless remote controller to that for wired remote controller, some of the functions becomes unavailable.
2. APPLICABLE INDOOR UNITS Type Ceiling Cassette Type XHS1271, XHS1872, XS1271, XS1872 KHS0971, KHS1271, KHS1872, KHS2472 KS0971, KS1271, KS1872, KS2472 Wall Mounted Type KMHS0772, KMHS0972, KMHS1272, KMHS1872, KMHS2472 KMS0772, KMS0972, KMS1272, KMS1872, KMS2472 3. FUNCTIONS When the unit is modified from one for wireless remote controller to that for wired remote controller, the following functions become unavailable.
4. SELF-DIAGNOSTICS 4-1. Self-Diagnostics Procedure PROCEDURE After turning on power to the air conditioner, use the remote controller and follow the steps below to execute self- diagnostics. Step 1: Press and hold the remote controller NIGHT SET BACK (NSB) button and 1 HR TIMER button. Then, press and hold the ACL (reset) button with a pointed object such as the tip of a pen.
4-2. Self-Diagnostics Table (Ceiling Cassette Type) INDOOR UNIT Since the indications cover various units, the corresponding parts listed below may not be present in some models. Indication on indoor unit OPERATION Timer HIGH POWER Code TIMER BLINKING (3 SEC. INTERVAL) LAMP REMOTE CONTROL receiver ...
4-3. Self-Diagnostics Table (Wall Mounted Type) INDOOR UNIT Since the indications cover various units, the corresponding parts listed below may not be present in some models. Indication on indoor unit Quiet Timer Operation Code REMOTE CONTROL receiver ... OFF Diagnostics items Room temperature sensor failure (1) Sensor open circuit or short circuit (2) Contact failure at connector or open circuit at terminal crimping location...
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 NOTE • Since the wired remote controller is designed to be commonly used for various air conditioners, some of the functions of the wireless remote controller supplied with the indoor unit cannot be used.
REMOTE CONTROL UNIT NOTE The descriptions on the AUTO ( ) or HEAT ( “COOL/DRY Model.” Display Information on the operating conditions is displayed while the remote control unit is switched on. If the unit is turned off, only the mode that was set previously is still displayed.
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ON/OFF operation button This button is for turning the air conditioner on and off. MODE selector button Use this button to select AUTO, HEAT, DRY, COOL or FAN mode. (AUTO) : When this setting is selected, the air conditioner calculates the difference between the thermostat setting and the room temperature and automatically switches to the ‘‘COOL’’...
OPERATION WITH THE REMOTE CONTROL UNIT 1. Automatic Operation (only for COOL/DRY/HEAT Model) • Single use This unit automatically switches between cooling operation and heating operation according to the difference between the room temperature and the temperature setting. • Multiple use The air conditioner calculates the difference between the thermostat setting and room temperature, and automatically determines the mode to operate under cooling or heating.
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 desired.
SETTING THE TIMER 1. How to set the present time (Example) To set to 9:10 pm. Operation Press the SET button three The time indication alone times. flashes. • Press the HH button until The display will flash for 10 sec. PM 9 is displayed.
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. indicator in the display indicates that this function is operating.
APPENDIX B INSTALLATION INSTRUCTIONS (STK-RCS-7TWSUA) STK-RCS-7TWSUA (II-852-6-4190-481-00-1)
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Parts Wired remote controller Machine screws Tapping screws Spacers SANYO Commercial Solutions A Division of SANYO North America Corporation 1300 Michael Drive, Suite A Wood Dale, IL 60191, U.S.A. Figure Q'ty Parts Figure 26.2 ft. (8m) Wire harness 5/32 15/16"...
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A. Installing with in-wall junction box (1) Install the junction box (locally purchased) into the wall. (Figs. 2-a and 3) (2) Pass the wire harness through the junction box and conduit. (Fig. 3) (3) Insert a flathead screwdriver into the 5 tab locations and disconnect the back plate of the remote controller by lifting up slightly.
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I How to wire the remote controller (1) Turn OFF the power and remove the ceiling panel air-intake grille. (Refer to 3-6-1 Before Installing the Ceiling Panel in the Installation Instructions supplied with the indoor unit.) (2) Remove the 3 power box cover screws and 2 control box cover screws, then remove both covers.
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I 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. 9) a)Press and hold the NIGHT SETBACK button and the 1HR.
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APPENDIX C INSTALLATION INSTRUCTIONS Installing the Connection Kit for Wall-Mounted Models STK-KCW1 (II-852-6-4190-491-00-0)
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Fig. 2a Connector 3 (4P) Noise filter Connector 1 (10P) Fig. 3a SANYO Commercial Solutions A Division of SANYO North America Corporation 1300 Michael Drive, Suite A Wood Dale, IL 60191, U.S.A. Figure Q'ty 7-3/32"(180mm) Top cover Screw Fig. 1 Connector (10P) Fig.
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(7) Feed the wire harness that was included in the wired remote controller package into the right lower rear of the unit and route it to the component box. (Fig. 4a) • When feeding the wire harness through the opening, be careful of the motor cable and be sure to feed the wire harness and motor cable together through the opening.
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B. 18000 BTU and 24000 BTU inverter models (1) Remove the air intake grille. (2) Remove the terminal cover. Pull out the thermistor, then remove the grille. • For details on steps (1) and (2), refer to the Installation Instructions included in the outdoor unit package.
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I 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. 9) a) Press and hold the NIGHT SETBACK button and the 1HR.
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SANYO Commercial Solutions A Division of SANYO North America Corporation 1300 Michael Drive, Suite A Wood Dale, IL 60191, U.S.A. Sanyo Canada Inc. 1-300 Applewood Crescent, Concord, Ontario L4K 5C7, CANADA Apr. / 2009 (T)