Page 1 TEST RUN SERVICE MANUAL MINI ECO-i SYSTEM Section n R410A Models Indoor Units Class X 4-Way Air Discharge Semi-Concealed XHX1252 XHX1852 XHX2452 XHX3652 A 1-Way Air Discharge Semi-Concealed AHX0752 AHX0952 AHX1252 U Concealed-Duct UHX0752 UHX1252 UHX1852 UHX2452 UHX3652 D Concealed-Duct High-Static Pressure DHX3652 DHX4852 T Ceiling-Mounted THX1252...
Page 2 IMpORTANT! When Installing… please Read Before Starting …In a Room Properly insulate any tubing run inside a room to prevent This air conditioning system meets strict safety and “sweating” that can cause dripping and water damage to operating standards. As the installer or service person, it is an important part of your job to install or service the system walls and floors.
Page 3 Check of Density Limit 2. The standards for minimum room volume are as follows. The room in which the air conditioner is to be installed requires a design that in the event of (1) No partition (shaded portion) refrigerant gas leaking out, its density will not exceed a set limit.
Page 4: Table Of Contents
CONTENTS Section 1: TEST RUN ........... . .1-1 1.
Page 5 Test Run Contents 1. TEST RUN 1. Test Run ............. . .1-2 1.
Page 6: Test Run
Test Run 1. Test Run 1. preparing for Test Run Before attempting to start the air conditioner,  check the following. (1) All loose matter is removed from the cabinet, especially steel filings, bits of wire, and clips. (Power must be turned ON at least 5 hours before (2) The control wiring is correctly connected and all attempting test run)
Page 7: Test Run
Test Run 1. Test Run Items to Check Before the Test Run 2. Test Run procedure 1. Turn the remote power switch on at least 5 hours before the test, in order to energize the crankcase heater. 2. Turn the outdoor service valves (2 locations) to the full-open positions.
Page 8: Setting Of Unit Control Pcb
Test Run 2. Setting of Unit Control pCB 1. Outdoor Unit pCB Setting CN33 CN51 CN50 S003 S002 D043 (LED2) S004 D042 (LED1)
Page 9 Test Run 2. Setting of Unit Control pCB Examples of the No. of indoor units settings Indoor unit setting (S004) No. of indoor units (Rotary switch, red) 1 unit (factory setting) Set to 1 2 units Set to 2 9 units Set to 9 Examples of refrigerant circuit (R.C.) address settings (required when link wiring is used) System address (S003)
Page 10: Auto Address Setting
Test Run 3. Auto Address Setting 1. Auto Address Setting Basic wiring diagram: Example (1) • If link wiring is not used (The inter-unit control wires are not connected to multiple refrigerant systems.) Indoor unit addresses can be set without operating the compressors. No.
Page 11 Test Run 3. Auto Address Setting Basic wiring diagram: Example (2) • If link wiring is used • If link wiring is used * When multiple outdoor units exist, remove the socket that is used to short-circuit the terminal plug (CN33) from all outdoor unit PCBs except for 1.
Page 12 Test Run 3. Auto Address Setting Case 1 Automatic Address Setting (no compressor operation) Indoor and outdoor unit power can be turned ON for each system separately.  Indoor unit addresses can be set without operating the compressors. Automatic Address Setting from Outdoor Unit 1.
Page 13 Test Run 3. Auto Address Setting Case 2 Automatic Address Setting in Heating Mode Indoor and outdoor unit power cannot be turned ON for each system separately.  In the following, automatic setting of indoor unit addresses is not possible if the compressors are not operating. Therefore perform this process only after completing all refrigerant tubing work.
Page 14 Test Run 3. Auto Address Setting Case 3 Automatic Address Setting in Cooling Mode Indoor and outdoor unit power cannot be turned ON for each system separately.  In the following, automatic setting of indoor unit addresses is not possible if the compressors are not operating. Therefore perform this process only after completing all refrigerant tubing work.
Page 15 Test Run 3. Auto Address Setting Display during automatic address setting On outdoor unit PCB  * Do not short-circuit the automatic address setting pin (CN51) again while automatic address setting is in progress. Doing so will cancel the setting operation and will cause LED 1 and 2 to turn OFF.
Page 16: Remote Controller Test Run Settings
Test Run 3. Auto Address Setting 4. Remote Controller Test Run Settings Request concerning recording the indoor/outdoor unit combination Nos. After automatic address setting has been completed, be sure to record them for future reference. List the outdoor unit system address and the addresses of the indoor units in that system in an easily visible location (next to the nameplate), using a permanent marking pen or similar means that cannot be erased easily.
Page 17: Caution For Pump Down
Test Run 5. Caution for pump Down 6. Meaning of Alarm Messages 5. Caution for pump Down WARNING Pump down means refrigerant gas in the system is returned to the outdoor unit. Pump down is used when the unit is to be moved, or before servicing the refrigerant circuit.
Page 18 Test Run 6. Meaning of Alarm Messages Alarm Possible cause of malfunction message This alarm message shows when the indoor unit for multiple-use Serial Improper setting. is not connected to the outdoor unit. communication errors Duplication of main indoor unit address setting in group control. <L03>...
Page 19 Remote Control Functions Contents 2. REMOTE CONTROL FUNCTIONS 1. Main Operating Functions ....................2-3 1. Room Temperature Control ....................2-3 2. Automatic Control for Heating and Cooling ..............2-4 2. Wireless Remote Controller ....................2-5 1. How to Use the Wireless Remote Controller ..............2-5 2.
Page 20 Remote Control Functions Contents 5. Intelligent Controller (SHA-KT256BA) ................2-63 1. Access and Operation by Web Browser .................2-64 1. Computer Environment Requirements ..............2-64 2. Log-in ........................2-64 3. Screen Display and Operation ..................2-64 4. Supplementary Information ..................2-67 2. INTELLIGENT CONTROLLER Operation Manual ............2-68 1.
Page 21: Main Operating Functions
Remote Control Functions 1. Main Operating Functions 1. Room Temperature Control The thermostat is turned ON/OFF according to as shown below. T = Room temperature - Set temperature When remote controller sensor Room temperature = Temperature detected by the remote controller sensor is used When body sensor is used Room temperature = Temperature detected by the body sensor - Intake shift temperature*...
Page 22: Automatic Control For Heating And Cooling
Remote Control Functions 1. Main Operating Functions 2. Automatic Control for Heating and Cooling Automatic Heating/Cooling Control (1) When operation starts, heating or cooling is selected according to the set temperature and the room temperature. Room temperature Set temperature + 2F Cooling Set temperature –...
Page 23: Wireless Remote Controller
Remote Control Functions 2. Wireless Remote Controller Optional Controller (Remote Controller) Wireless Remote Controller / RCS-SH80AAB.WL (for X type) / RCS-TRp80AAB.WL (for A, T Type) / RCS- BH80AAB.WL (for U, D Type) / RCS - SH1AAB (for K type) 1. How to Use the Wireless Remote Controller B: Transmitter O: Remote control sensor A: ON/OFF operation button...
Page 24 Remote Control Functions 2. Wireless Remote Controller F: FILTER button If a separately installed signal receiver is being employed, this button is used to turn off its filter lamp. When the filter lamp has lighted, first clean the filter, and then press the FILTER button to turn off the filter lamp.
Page 25 Remote Control Functions 2. Wireless Remote Controller Indicator when swing operation is stopped Fan and heating Cooling and drying During cooling and drying, the flap does not stop at the downward position. Even if the flap is stopped at the downward position during the swing operation, it does not stop until it moves to the third position from the top.
Page 26: Receiver
Remote Control Functions 2. Wireless Remote Controller 2. Receiver The signal receivers with the exception of the separately installed signal receiver are mounted on the indoor units. X type T type Separately installed signal receiver (A, U, D type) K type A: Receiver This section picks up infrared signals from the wireless remote control unit A: Receiver...
Page 27: Operation
Remote Control Functions 2. Wireless Remote Controller 01_XHX1252_EN.fm Page 8 Friday, April 20, 2007 3:28 PM 3. Operation STEP 1, 6 STEP 2 STEP 4 STEP 5 STEP 3 • To warm up the system, the power mains must be turned on at least five (5) hours before operation. NOTE STEP 1 To start the air conditioner:...
Page 28: Using The Wireless Remote Control Unit
Remote Control Functions 01_XHX1252_EN.fm Page 9 Friday, April 20, 2007 3:28 PM 2. Wireless Remote Controller 4. Using the Wireless Remote Control Unit Slide switch This is used to set the operation mode of the indoor units and to set the flaps. •...
Page 29: Address Settings
Remote Control Functions 01_XHX1252_EN.fm Page 10 Friday, April 20, 2007 3:28 PM 2. Wireless Remote Controller When mounting the • Before mounting the wireless remote control unit on the wall, place the unit at the mounting wireless remote control position, press the ON/OFF operation button and check that the signals are received unit on a wall for use properly.
Page 30 Remote Control Functions 01_XHX1252_EN.fm Page 11 Friday, April 20, 2007 3:28 PM 2. Wireless Remote Controller Wireless remote control unit address displays …… X type * The address switch For positions 1, 2 and 3, set the Position of in the operation knob to the left;...
Page 31: Emergency Operation
01_XHX1252_EN.fm Page 12 Friday, April 20, 2007 3:28 PM Remote Control Functions 2. Wireless Remote Controller 6. Emergency Operation In any of the following events, use the Emergency operation button to operate the air conditioner on a makeshift basis. • When there is no charge remaining in the wireless remote control unit’s batteries •...
Page 32 Remote Control Functions 01_XHX1252_EN.fm Page 13 Friday, April 20, 2007 3:28 PM 2. Wireless Remote Controller A, U, D type Initiate operation using the Emergency operation button in the signal receiver. 1. Press the Emergency operation button. The air conditioner initiates a cooling operation when its operation is started up at a room temperature of 75°F (24°C) or above.
Page 33: Troubleshooting
Remote Control Functions 01_XHX1252_EN.fm Page 14 Friday, April 20, 2007 3:28 PM 2. Wireless Remote Controller 7. Troubleshooting Check out the following points before requesting service. The air conditioner Is the air conditioner in the shutdown mode or Press the wireless remote control unit’s does not run even was the switch operated after a power failure? ON/OFF operation button again.
Page 34: Timer Remote Controller(Rcs-Tm80Bg)
Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) 1. How to Use the Timer Remote Controller Operating buttons Display 15 14 29 26 2-16...
Page 35: Names And Operations
Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) 2. Names and Operations Operation Section (Refer to the previous page) Start/Stop button Ventilation button Pushing this button starts, and pushing again stops the Use this button when you installed a fan available in the unit.
Page 36 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) Display Section (Refer to the page 2-15) Operation mode change control indication SETTING indication Displays when an operation mode is entered by the re- Appears when the timer program is being set. mote control unit, while another operation mode has been UNIT indication already selected.
Page 37: Installation Manual For Timer Remote Controller
Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) 3. Installation Manual for Timer Remote Controller Accessories for remote controller switch Remote controller Wood screws Wire joints Operation manual Installation manual (with 8 in. wire) 4. How to install the Remote Controller Do not supply power to the unit or try to operate it until the tubing and wiring to the outdoor unit is CAUTION completed.
Page 38: Group Control Using 2 Remote Controllers
Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) Use AWG#20 to AWG#16 wires. Provided wire joint (white) Remote controller wiring can be extended to a maximum Remote controller wiring of 1640 ft. (1) Strip the insulation to approximately 35/64" from the ends of the wires that will be connected.
Page 39 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) Fig. 2-4 Fig. 2-5 Caution when installing the remote controller *1 Install the remote controller more than 3-3/8" apart from the wall surface. *2 To install the remote controllers side-by-side, keep the space between each for more than 4-59/64". *3 To install the remote controllers one above the other, keep the space between each for more than 1".
Page 40: Setting The Present Time
Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) 10. Setting the present Time press and hold for more than 2 seconds to enter in the present day and time setting mode. Once you enter in the setting mode, , “ ”(day) and “time” flash. Set “...
Page 41: Weekly Program Function
Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) 11. Weekly program Function Checking Weekly Timer Set the weekly program assigning a given timer to each day of the week. Maximum of 6 programs a day and 42 programs a week can be set. Select the day and the TIMER number you want to program.
Page 42 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) Changing the Program Timer To set the weekly program, follow the steps below. Select the day and TIMER No. you want to change in the program confirmation mode and press The unit enters the setting mode of the selected program timer.
Page 43 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) In the (program step 3) setting, set the program pattern 1 pattern. There are 4 program patterns. Pressing repeats the following display patterns. pattern 1 The indoor unit starts operation at the programmed pattern 2 time.
Page 44 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) Deleting the program Timer To delete the program timer setting, follow the steps below. press to enter the program confirmation mode. press to select the day of the program you want to de- lete.
Page 45 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) Duplicating the program Timer You can duplicate the preset program by day. Select the copy source. is pressed in program checking mode , it enters the copy mode (Selecting the copy source ) of the pro- gram timer.
Page 46: Outing Function
Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) 12. Outing Function Outing function is a function that prevents the room temperature from increasing too much (or decreasing too much) when no one is in the room. An air conditioner works automatically if this function is set effective. General Performance of the Outing Function COOL / DRY The air conditioner starts operation when the room temperature increases up to –1.8°F(1 ) of the upper limit.
Page 47 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) Setting the Outing Function press and hold for more than 2 seconds to display the upper limit temperature setting screen. and the upper limit temperature start flashing. (The default value of the upper limit temperature is 99 °F (37°C).) press to select the upper limit temperature and press to fix the...
Page 48: Sleeping Function
Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) 13. Sleeping Function This function leads you to a comfortable sleep and chang- When the off time comes: es the room temperature during your sleep. The indoor unit stops. You can set the off timer every one hour from 1 to 10 * The temperature returns to the setting at the time when hours.
Page 49 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) button does not work. Or if the operation does not start even if is pressed. Check the following table. Item Display of the remote control unit Contents (Lighting/flashing indication) The Error indication flashes The clock is not set.
Page 50: Wired Remote Controller Test Run Settings
Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) 14. Wired Remote Controller Test Run Settings 1. Press the remote controller button for 4 seconds or longer. 2. “TEST” appears on the LCD display while the test run is in progress. 3.
Page 51: Simple Setting Function
Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) 15. Simple Setting Function All settings except for the central control address were completed at the time of shipment. The follow- ing procedures are necessary only when the func- tions are changed. The functions cannot be changed in the case of a wireless remote controller or a system with no remote controller.
Page 52 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) List of Simple Setting Items 0000 Not displayed (The optimal setting for that model was set at the time of shipment.) 0001 150 hours Filter sign ON time 0002 2,500 hours (filter lifetime) 0003 5,000 hours 0004...
Page 53: Detailed Setting Function
Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) 16. Detailed Setting Function All settings except for the system address, indoor unit address, and group address were set at the time of shipment. The following procedures are necessary only when the functions are changed. The functions cannot be changed in the case of a wireless remote controller or a system with no remote controller.
Page 54 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) List of Detailed Setting Items Description Setting data Item code Item Description escription Description 1-Way Air Discharge 4-Way Air Discharge 0000 0001 Semi-Concealed Semi-Concealed Concealed-Duct High Concealed-Duct 0005 0006 Static Pressure Type Ceiling-Mounted 0007 0008...
Page 55: Functions Review
Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) 17. Functions Review List of Simple Setting Items Item code Filter sign ON time setting Changes the indoor unit filter lifetime when a high-performance filter or (filter lifetime) other optional product is installed. Filter sign ON times for each model Filter sign ON time High...
Page 56 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) Item code Item Description Set when using a central control device. Central control address Used when setting the central control address manually from the remote controller. Fan speed setting when heating thermostat is Changes the fan speed setting when the heating thermostat is OFF.
Page 57 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) Switching the No. 1 and No. 2 inputs of the Type A T10 terminal This function can be changed by means of item code “2E” and the jumper (JP1) pulse/static setting on the indoor unit control PCB.
Page 58 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) Fire prevention input terminal (Setting data = 0002) The pulse/static setting is not necessary (disabled). Description of operation: When the HA signal turns ON, operation changes to stop and central 1 (start/stop by remote controller prohibited).
Page 59: Remote Controller Servicing Functions
Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) 18. Remote Controller Servicing Functions Operation with Press and hold the button Test run forced thermostat for 4 seconds or longer. Sensor Temperature Press and hold th Current operation is temperature display from each maintained.
Page 60 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) Test Run Function Operates the unit with the thermostat forced ON. <Procedure> Press and hold the button for 4 seconds or longer. “Test” appears on the remote controller LCD display. Start operation. Press the button to return to normal remote controller display.
Page 61 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) Sensor Temperature Display Calling the Sensor Temperature Display <Description> From the remote controller it is possible to engage service monitor mode to determine the temperature at the remote controller, indoor unit, and outdoor unit sensors.
Page 62 Remote Control Functions 3. Timer Remote Controller (RCS-TM80BG) Calling the Failure History <Description> Calls the details of past failures. <Procedure> Refer to the remote controller display. Press and hold the (SET) and (TEST/CHK) buttons simultaneously for 4 sec- onds or longer to engage service check mode. The service check display illuminates.
Page 63 Remote Control Functions 4. System Controller (SHA-KC64UG) Save These Instructions! SHA-KC64UG INSTALLATION INSTRUCTIONS 2-45...
Page 64: How To Install The System Controller
Remote Control Functions 4. System Controller (SHA-KC64UG) 1. HOW TO INSTALL THE SYSTEM CONTROLLER (OpTIONAL pART) Installation procedure Do not supply power to the unit or try to operate it until the tubing and wiring to the outdoor unit are completed. Switch box (with cover) Do not twist the control...
Page 65 Remote Control Functions 4. System Controller (SHA-KC64UG) Layout of electrical terminals Clamp for electrical wiring Connector (CN02) for weekly timer or schedule timer (optional) P.C. board CN02 Ground for power wiring B3 B2 B1 A3 A2 A1 How to connect electrical wiring 1) Basic wiring Power supply ( 60 Hz, 208/230 V)
Page 66 Remote Control Functions 4. System Controller (SHA-KC64UG) Electrical Wiring Indoor unit PCB How to connect electrical wiring For New Model ( ** 52 Series) (YEL) (1) Connect B1, B2 to indoor PCB T10 connector using the accessory 6P connector. (with fuse) (*No polarity) Accessory connector Total wire length is less than 985 ft.
Page 67 Remote Control Functions 4. System Controller (SHA-KC64UG) Basic wiring diagram Ensure that wiring connections are correct. (Incorrect wiring will CAUTION damage the equipment.) Outdoor Outdoor Outdoor Outdoor unit-1 unit-2 unit-3 unit-m m : 30 System Power supply controller 60 Hz, 208/230 V) Ground Ground for control wiring System...
Page 68: Address Switch Setting
Remote Control Functions 4. System Controller (SHA-KC64UG) 2. Address switch setting To avoid an electric shock hazard, To Installers, DO NOT touch any terminal on the WA R N I N G Printed Circuit Board with a metal After installation and adjust- rod, a screwdriver edge nor a bare ment, be sure to turn the hand when power is supplied.
Page 69 Remote Control Functions 4. System Controller (SHA-KC64UG) Main/sub selection switch 2 3 4 5 6 7 8 OFF: System controller operates as main controller. ON: System controller operates as sub-controller. ALL/ZONE mode selection switch ALL mode: All indoor units can be controlled by system controller ZONE 1, 2, 3, 4 mode: Indoor units in one of zone 1, 2, 3, or 4 can be controlled by system controller.
Page 70 Remote Control Functions 4. System Controller (SHA-KC64UG) Weekly timer input switches. 2 3 4 5 6 7 8 System controller operation can be set when weekly timer activates (ON/OFF). Switch No. System controller operation Timer OFF ON Timer ON OFF All ON All OFF No change...
Page 71: Mode Setting
Remote Control Functions 4. System Controller (SHA-KC64UG) 3. Mode Setting According to the function of each system controller, Central control Remote control set SW1 as shown at the right. mode mode (1) Central control/Remote control mode Central control mode 3 4 5 6 3 4 5 6 System controller is used as central control equipment.
Page 72: How To Perform Zone Registration
Remote Control Functions 4. System Controller (SHA-KC64UG) 4. How to perform zone registration To operate the system controller properly, zone registration is required after finishing the test run (and after setting all indoor unit addresses) using one of the following methods. (a) Zone registration using the remote controller (RCS-SH80UG) Refer to page 2-56 (b) Zone registration using the system controller (SHA-KC64UG)
Page 73 Remote Control Functions 4. System Controller (SHA-KC64UG) ZONE registration table Indoor unit Indoor unit Central Unit Central Unit ZONE GROUP address ZONE GROUP address address location address location (UNIT No.) (UNIT No.) NOTE 1. Assign indoor unit addresses to the desired positions (central addresses) manually.
Page 74 Remote Control Functions 4. System Controller (SHA-KC64UG) (a) Zone registration using the remote controller (RCS-SH80AG) (Determination of central address) In this case, after confirming which indoor unit is connected to the remote controller and that the air conditioner in the OFF state, you set the central addresses one at a time.
Page 75 Remote Control Functions 4. System Controller (SHA-KC64UG) (b) Zone registration using the system controller (SHA-KC64UG) In this case, you set all central addresses by the If no data is system controller at once manually. registered, no number (1) Press the buttons at the same time is displayed.
Page 76 Remote Control Functions 4. System Controller (SHA-KC64UG) (c) Automatic zone registration using the system controller (SHA-KC64UG) (1) Press the buttons at the same time for more than 4 seconds. and CODE No. C1 will flash. (2) Select CODE. No. C2 by pressing ) button and press the button.
Page 77 Remote Control Functions 4. System Controller (SHA-KC64UG) How to check for overlapping of central address Nos. (1) Press the buttons at the same time for more than 4 seconds. and CODE No. C1 will flash. (2) Select CODE. No. C3 by pressing ) button and press the button.
Page 78: Memory Backup Switch
Remote Control Functions 4. System Controller (SHA-KC64UG) 5. Memory backup switch Check the backup switch is ON for back side of system controller PCB. 6. Test run (1)Power on for all indoor units. Next, power on for system controller. will flash, checking the indoor unit address automatically. (2)If GROUP No.
Page 79: System Examples
Remote Control Functions 4. System Controller (SHA-KC64UG) 7. System examples The following diagrams show the system examples and the correct setting of the switches on the PCB. (1) For a system without link 2-61...
Page 80 Remote Control Functions 4. System Controller (SHA-KC64UG) (2) For a system with link 2-62...
Page 81 Remote Control Functions 5. Intelligent Controller (SHA-KT256BA) Sanyo Centralized Control System SHA-KT256BA INTELLIGENT CONTROLLER Operation Manual Access and Operation by Web Browser Thank you for choosing the SHA-KT256BA Contents Intelligent Controller. 1. Computer Environment Before using the system, be sure to read this Requirements ..
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Page 86 Remote Control Functions 5. Intelligent Controller (SHA-KT256BA) Sanyo Centralized Control System SHA-KT256BA INTELLIGENT CONTROLLER Operation Manual Thank you for choosing the SHA-KT256BA Contents Intelligent Controller. Before using the system, be sure to read this manual carefully. In particular, be sure to read the Important Safety Instructions ..
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Page 131 Remote Control Functions 6. Communication Adaptor (SHA-KA128AAB) For your safety Read the following instructions carefully, and carry out secure installation and electrical work. The precautions given in this manual consist of specific “Warnings” and “Cautions”. They provide important safety-related information. Be sure to strictly observe all safety procedures.
Page 132 Remote Control Functions 6. Communication Adaptor (SHA-KA128AAB) Installing Note (in.) Do not run the indoor/outdoor communication lines, input/ output lines, and power cables through the same conduit, or twist those cables together, or place the cables near one R3/32 another. It can cause malfunction. R13/64 Install the main unit away from any sources of electrical noise.
Page 133 Remote Control Functions 6. Communication Adaptor (SHA-KA128AAB) Basic wiring diagram Wiring procedure (Example using an Intelligent Controller ) Wire up the Communication Adaptor control wire and Indoor/outdoor control wire as shown in the Indoor/outdoor control wire figure below. Connect terminals 0 and 1 (LINK1) on the Communication Adaptor Intelligent controller signal terminal strip CN2 to the...
Page 134 Remote Control Functions 6. Communication Adaptor (SHA-KA128AAB) Setting the Communication Adaptor board The switches on the board control the adaptor numbers, turn the indoor/outdoor control wire connection on and off, and control other settings. 7-segment LED HOME UP DOWN SET Set key Home key Down key...
Page 135 Remote Control Functions 6. Communication Adaptor (SHA-KA128AAB) (3) Setting the indoor/outdoor control wire connection on/off Repeat steps in section (2) “Adaptor number setting procedure” above. The following will display: (1.Ano.03) (When the adaptor number is 3) Press the key once so the following display appears: (2.Adyu.0) (Factory setting) Hold down the key for at least 1 second so the “0”...
Page 136 Remote Control Functions 6. Communication Adaptor (SHA-KA128AAB) Table 1 Communication Adaptor setting items Display Setting item ( grayed in areas indicate factory setting) [1] Adaptor number setting xx = 00 to 15: adaptor number Sets the Communication Adaptor number. (1.Ano.xx) Set 1 to 7 for the Intelligent Controller, making sure the same number is not used twice.
Page 137 Remote Control Functions 6. Communication Adaptor (SHA-KA128AAB) Connecting to external equipment (1) External all input (No-voltage a-contact (3) Pulse meter input (No-voltage a-contact static) pulse) Equipment DI–COMMON P–COMMON Gas flow meter (*) DI 1 All stop input (*) (fuel flow meter) DI 2 All operation input (*) Power flow meter 1 (*)
Page 138 Remote Control Functions 6. Communication Adaptor (SHA-KA128AAB) 2-120...
Page 139 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) LonWorks Interface Product Manual (Model: SHA-LN16UAB) Contents --- LonWorks Interface Overview 2-123 Product Overview System Diagram Functions Procedures for Installation (Electrical Work) of LonWorks Interface (SHA-LN16UAB) 2-125 Safety Precautions Included Parts Installation Method Wiring Specifications LonWorks Interface Structure...
Page 140 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) 1. LonWorks Interface Overview Product Overview This interface is a communicati ons interface for connecting LonWorks to an air conditioner unit (PAC, GHP) control network. F r om the ho s t conn ect ed to LonWorks, basic settings an d status monitorin g is possible fo r up to 16 groups of A/C units.
Page 141 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) Functions Start/stop Temp. setting(*1) A/C unit settings Settings for Operation mode from the each group of LonW orks indoor units Option 1 settings(*2) Option 2 settings(*2) Settings for all units Emergency stop Start/stop Temp.
Page 142 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) 2. Procedures for Installation (Electrical Work) of LonWorks Interface Installation Method Safety Precautions The following is intended for the installer responsible for Install using either of th e 2 methods given b e lo w. installation and test operations of the LonWorks Interface, and should be carefully read before beginning.
Page 143 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) LonWorks Interface Structure Power Board Initial Settings This inte rfac e con t ains 4 LonWorks communication bo ards Not Install: Ordinaril y , keep th i s set to “ Not In stall” (initi al (nodes).
Page 144 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) Indoor Unit Enabling Switches Address Switches 1 2 3 4 5 6 OF F Indoor unit grou p 3 is di sable d . 1 2 3 4 Indoor u n it grou p 3 is e nabl ed. O : ON - : O FF OF F Indoor unit grou p 2 is di sable d .
Page 145 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) Communications LED (Green) Display of A/C unit communications status Display meaning Indoor unit OFF: Waiting for initial communication group Low-speed flashing: Waiting for minimum COM: Communications transmission interval High-speed flashing: Initial communication in LD001 LD002 Display meaning...
Page 146 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) 3. Assigning Central Control Addresses Before assigning centr al control addresses for th e LonWorks Interface, use th e r e m o te contro lle r to m a k e central control address settings f or A/C units.
Page 147 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) 4. LonWorks Interface Test Run Before per f or ming a test run of the LonWork s Interface, p e rf orm test runs of the A/C units and assign centr al control addr esses for A/C units.
Page 148 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) 5. Checking the LonWorks Interface Version (1) Press touch-s witch S002. Version display Version display mode is enable d on that cir cuit bo ard for a 3 4 5 6 period o f 18 seconds.
Page 149 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) 6. List of LonWorks Network Variables A/C unit Input/outp u t Item Variab le n a me Variable type Start/stop nviOnOff_00 SNVT_switch Temp. setting nviSetPoint_00 SNVT_temp_p Operating mode nviHeatCool_00 SNVT_hvac_mode Input Option 1 setting nviOption1_00 SNVT_switch...
Page 150 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) 7. Details of LonWorks Network Variables [nv1] Unit start/stop command [nv4] T emperature setting status notification network input SNVT_switch nviOnOff_0 0; network output SNVT_temp_p nvoSetpo int_01; network input SNVT_switch nviOnOff_0 1; network output SNVT_temp_p nvoSetpo int_01;...
Page 151 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) [nv7] Option 1 setting command [nv8] Option 1 setting status notification [nv9] Option 2 setting command [nv10] Option 2 setting status notification network input SNVT_switch nviOption1_0 0; network output SNVT_sw itch nvoOption1 _00; network input SNVT_switch nviOption1_0 1;...
Page 152 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) [nv11] Alarm notification network output SNVT_sw itch nvoAlarm_00; No rma l c o m m un icatio n s in p r o g re ss ( n o alarm s ) network output SNVT_sw itch nvoAlarm_01;...
Page 153 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) 8. Locations Where Neuron ID is Applied The Neuron ID is applied in the following 3 locations. (1) Packaging box (2) Top panel lid (3) On the main circuit board Neuron chip NeulonID Node0 : 00 03 18 69 95 01 Node1 : 00 03 18 69 96 01...
Page 154 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) 9. Panel Diagram 2-136...
Page 155 Remote Control Functions 7. LonWorks Interface product Manual (SHA-LN16UAB) 2-137...
Page 156 Remote Control Functions 8. Remote Sensor (ART-K45AGB) 1. Parts supplied with remote sensor Supplied parts Remote (comes with 7 - 7/8" wire) Machine screws M4 × 25 (mm) Wood screws Spacers Wire joints Clamp Installation manual 2. Remote sensor installation guidelines Place of installation •...
Page 157 Remote Control Functions 8. Remote Sensor (ART-K45AGB) 3. How to install the remote sensor < NOTE 1 > Do not twist the remote sensor wiring with the power wiring or run it in the same metal conduit, because this may cause malfunction. <...
Page 158 Remote Control Functions 8. Remote Sensor (ART-K45AGB) 4. How to wire the remote sensor Connection diagram Terminal block Remote for wiring the sensor remote controller of the indoor unit Wiring from remote Connector sensor Wiring for remote sensor (supplied locally) AWG#20 to AWG#14 of the wires are used for lead wires.
Page 159 Trouble Diagnosis Contents 3. TROUBLE DIAGNOSIS 1. Contents of Remote Controller Switch Alarm Display ......3-2 2.
Page 160 Trouble Diagnosis 1. Contents of Remote Controller Switch Alarm Display Blinking: OFF: Wired Wireless remote remote controller control receiver display display Possible cause of malfunction Error in receiving serial communication signal. Remote controller is Serial detecting error signal from (Signal from main indoor unit in case of group control) <E01>...
Page 161 Trouble Diagnosis 1. Contents of Remote Controller Switch Alarm Display Blinking: OFF: Wired Wireless remote remote controller control receiver display display Possible cause of malfunction Outdoor unit Outdoor air temp. sensor (T0) Thermistor Operating and timer fault Heat exchanger 1 liquid temp. sensor (C1) lamps blinking alternately Compressor intake temp.
Page 162 Trouble Diagnosis 2. Outdoor Unit Control pCB The outdoor unit maintenance remote controller can be used to check the alarm display. The number of times that LED 1 and 2 blink on the outdoor unit control PCB can be used to check the alarm displa y (Refer to “Checking the LED 1 and 2 Alarm Display on the Outdoor Unit Control PCB”.) Remote controller Cause...
Page 163 PCB and Functions Contents 4. pCB AND FUNCTIONS 1. Outdoor Unit Control pCB..........4-2 1.
Page 164: Pcb And Functions
PCB and Functions PCB and Functions 1. Outdoor Unit Control 1. Outdoor Unit Control 1. Outdoor Unit Control PCB CR-CHX06052...
Page 165: Functions(For Cr-Chx06052)
PCB and Functions 1. Outdoor Unit Control PCB 2. Functions (for CR-CHX06052) CN51 2P plug (black): Automatic address setting pin • If the system address switch (S002: Factory setting is 0) is set to other than 0 (centralized control), press this switch once to automatically set the address of the indoor unit to the connected outdoor unit within the same system.
Page 166 PCB and Functions 1. Outdoor Unit Control PCB CN15 The control operations that are shown below are when you short-circuit this cooling inspection pin located on the outdoor unit control PCB. 1.Thermistor inspection Detection results Thermistor Normal Error Discharge temperature (TD) LED1 lights up Outdoor temperature (TO) LED2 lights up...
Page 167 PCB and Functions 1. Outdoor Unit Control PCB Table 4-1. Setting the System Address [S002: Rotary switch (black), S003: 2P DIP (green or blue)] S002 setting S003 setting Outdoor (System system address address No. (10s digit) (20s digit) switch) refrigerant system only Outdoor...
Page 168: Indoor Unit Control Pcb
PCB and Functions 2. Indoor Unit Control PCB 1. Indoor Unit Control PCB Switches and Functions Indoor unit control PCB T10: 6P plug (yellow): Used for remote control. (Refer to the remote control section.) (CN61) Control items: (1) Start/stop input (2) Remote controller prohibit input (3) Start signal output (4) Alarm signal output...
Page 169: For Ac Fan Motor(Cr-Uxrp71B-B)
PCB and Functions 2. Indoor Unit Control PCB 1. For AC Fan Motor (CR-UXRP71B-B) EEPROM (IC010) OC (CN040) EMG (CN044) VARISTOR (VA100) JP001 OPTION (CN060) EXCT (CN073) GRL (CN020) DISP (CN072) POWER LED (D002) CHK (CN071) FAN DRIVE (CN032) FILTER (CN070) T10 (CN061) 2.
Page 170: Cr1(For Cr-Kr74Gxh56A/Khx0752~Khx1852)(Wall Mounted)
PCB and Functions 2. Indoor Unit Control PCB 3. CR1 (for CR-KR74GXH56A/KHX0752~KHX1852) (Wall Mounted) If the fuse (F002) has CHK (test) pin blown, determine the DISP pin cause and correct it. Then change the socket from the OC plug to the EMG plug.
Page 171: Cr1(For Cr-Kr254Gxh56A/Khx2452)(Wall Mounted)
PCB and Functions 2. Indoor Unit Control PCB 4. CR1 (for CR-KR254GXH56A/KHX2452) (Wall Mounted) If the fuse (F002) has blown, determine the CHK (test) pin cause and correct it. DISP pin Then change the socket from the OC plug to the EMG plug.
Page 172: Cr2(For Pow-Kr74Gxh56/Khx0752~Khx2452)(Wall Mounted)
PCB and Functions 2. Indoor Unit Control PCB 5. CR2 (for POW-KR74GXH56/KHX0752~KHX2452) (Wall Mounted) Control circuit fuse (F201) T20 plug TRANS-S plug OP1 plug 4-10...
Page 173: Explanation Of Functions(Cr-Kxrp56An,Cr-Kxrp80An,Pow-Krp50A)
PCB and Functions 2. Indoor Unit Control PCB 6. Explanation of Functions (CR-KXRP56AN, CR-KXRP80AN, POW-KRP50A) 6P ﬂag (yellow): Used for remote control. (CN105) Control items: Start/stop input Remote controller prohibit input (for remote control) Start signal output Alarm signal output EXCT 2P plug (red): Can be used for demand control.
Page 174 PCB and Functions 2. Indoor Unit Control PCB OPTION 6P (white): Outputs external signals as shown in the ﬁgure below. (CN014) Relay (DC 12V, field supply) (Note) Fan signal OPTION (white) Heat start signal DC 12V Cool start signal Indoor unit control PCB (CR1) Thermostat signal Defrost signal Note: The relay must be installed at a distance of 6 - 9/16 ft.
Page 175 Self-Diagnostics Function Table Contents 5. SELF-DIAGNOSTICS FUNCTION TABLE 1. Self-Diagnostics Function Table ..........5-2...
Page 176 Self-Diagnostics Function Table 1. Self-Diagnostics Function Table 1. Self-Diagnostics Function Table Causes and corrections in instances when automatic address setting cannot be started Trouble Cause and correction The power LED on the outdoor unit control PCB does not turn ON. Check for any errors in the power wiring to the outdoor unit, and check for a missing phase.
Page 177 Self-Diagnostics Function Table 1. Self-Diagnostics Function Table Check items Check that the indoor unit power is turned ON. Check that the inter-unit control wiring is connected correctly. (Check that there are no open circuits, short circuits, terminal plugs, incorrect wiring to the remote controller terminals, or similar problems.) Check that the remote controller wiring is connected correctly.
Page 179 Service Checker Contents 6. SERVICE CHECKER 1. Outdoor Unit Maintenance Remote Controller ....... .6-2 1.
Page 180 Service Checker 1. Outdoor Unit Maintenance Remote Controller...
Page 181 Service Checker 1. Outdoor Unit Maintenance Remote Controller Temperature monitor Displays the temperature from each indoor/outdoor sensor. Outdoor unit alarm history monitor Displays the outdoor unit alarm history. Setting the outdoor unit EEPROM data Settings mode 1 and settings mode 2 can be used to make outdoor unit EEPROM data settings. 3.
Page 182 Service Checker 1. Outdoor Unit Maintenance Remote Controller...
Page 183 Service Checker 1. Outdoor Unit Maintenance Remote Controller XX-YY R.C. Displays the outdoor unit sub-bus address which is currently selected. XX = Outdoor unit system address (1 – 30) YY = Outdoor unit address (1 – 4) The locations where are displayed as shown on Fig.
Page 184 Service Checker 1. Outdoor Unit Maintenance Remote Controller Concerning the 7-segment 4-digit display of remote controller timer time The unit Nos. of connected units are indicated by four 7-segment digits and a colon. Display of unit Nos. 1 Meaning of colon 1 –...
Page 185 Service Checker 1. Outdoor Unit Maintenance Remote Controller 4. Monitoring Operations Display the indoor unit and outdoor unit sensor temperatures. <Operating procedure> Press and hold the (CHECK) and (CANCEL) buttons simultaneously for 4 seconds or longer to engage temperature monitor mode. During temperature monitoring, “Service Monitor”...
Page 186 Service Checker 1. Outdoor Unit Maintenance Remote Controller 5. Outdoor Unit Alarm History Monitor Recalls and displays the outdoor unit alarm history. This is for the outdoor unit only. Indoor unit alarms • cannot be recalled. The indoor unit alarm history can be viewed on the •...
Page 187 Service Checker 1. Outdoor Unit Maintenance Remote Controller 6. Setting the Outdoor Unit EEPROM Data This function is used to make the outdoor unit EEP- ROM data settings. Setting mode 1 Press the (CHECK) button and the (VENTILATION) button simultaneously for 4 seconds or longer.
Page 188 Service Checker 1. Outdoor Unit Maintenance Remote Controller Setting mode 2 Press the (CHECK) button, (SET) button and the (CANCEL) button simultaneously for 4 seconds or longer. Press the temperature setting buttons to change the item code. The item codes and setting data are shown in the table below.

Sanyo MINI ECO-i XHX1252 Service Manual & Test Run Service Manual

Section 1

Section 2

Outdoor Unit Control Pcb/Indoor Unit Control Pcb

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