2A6XC-WECWater Treatment

800.519.8794 www.navieninc.com 20 Goodyear lrvine, CA 92618 User’s Information Manual WEC600/400 Series Water Treatment THE LEADER IN CONDENSING TECHNOLOGY Getting Service If your water treatment requires service, you have several options for getting service: ● Contact the technician or professional who installed your water treatment. ● Contact Technical Support at 1-800-519-8794 or on the website:www.navieninc.com. ● For warranty service, always contact Technical Support first. When you contact Technical Support, please have the following information at hand: ● Model number ● Serial number ● Date purchased ● Installation location and type ● Error code, if any appears on the front panel display. Version: 1.0 (June, 2022) https://www.navieninc.com/downloads User’s Information Manual WEC600/400 Series Water Treatment Model WEC40002AE WEC42002AE WEC60002AE WEC62002AE WARNING If the information in these instructions is not followed the result may be property damage, personal injury, or death may occur. Installation and service must be performed by a qualified installer or service agency. 2Contents Important Safety Information 3 1. About the Water Treatment 6 1.1 Description of the Water Treatment 6 1.2 Specifications 7 1.3 Components 9 1.4 Dimensions 12 1.5 Certification 12 1.6 Using the Front Panel 13 2. Operating the Water Treatment 15 2.1 Using Install Test Mode 15 2.2 Using Installer Setting Mode 16 2.3 Viewing the User Information 17 2.4 Setting the Time 17 2.5 Initializing the Error History Lists 18 2.6 Using Reset Mode 18 2.7 Stand-by Display 19 2.8 Display When Using the Water 19 2.9 Using CIP Mode 19 2.10 Auto Flushing Mode 20 2.11 Error Mode 20 3. Maintaining the Water Treatment 21 3.1 Refilling the CIP Solution 21 3.2 Replacing the Sediment filter 21 4. Troubleshooting 22 4.1 Error Codes 22 4.2 Understanding Audible Alerts 25 5. Appendixes 26 5.1 NaviLink Lite 26 5.2 Diagram 26 Contents 3Important Safety Information The following Safety Alert Symbols are used in this manual. They are used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible serious injury or death. This Safety Alert Symbol precedes any safety message about risk of personal injury. It may also be accompanied by one of the following signal words. If the information in these instructions is not followed exactly, a fire or explosion may result, causing property damage, personal injury or death. DANGER Indicates a hazardous situation that if not avoided will result in death or serious injury. WARNING Indicates a potentially hazardous situation that if not avoided could result in death or serious injury. CAUTION Indicates a potentially hazardous situation that if not avoided could result in minor or moderate injury. NOTICE Indicates information considered important but not hazard-related (such as property damage). DANGER Grounding instructions This appliance must be grounded. In the event of a malfunction or breakdown, grounding will reduce the risk of electric shock by providing a path of least resistance for electric current. This appliance is equipped with a cord having an appliance-grounding conductor and a grounding plug. The plug must be plugged into an appropriate outlet that is installed and grounded in accordance with all local cored and ordinances. WARNING Improper connection of the appliance- grounding conductor can result in a risk of electric shock. Check with a qualified electrician or service representative if you are in doubt whether the appliance is properly grounded. Do not modify the plug provided with the appliance; if it will not fit the outlet, have appropriate outlet installed by a qualified technician. Electricity related warnings ● Do not use a damaged power plug or a loose outlet. ● Do not forcefully bend the power cord or apply pressure to the product with a heavy object as it may cause damage or deformation. ● Do not arbitrarily connect and disconnect the power plug. ● If the power plug comes into contact with water, dry thoroughly before use. ● Make sure to unplug the power plug while repairing or inspecting the product or replacing parts. ● When you are not using the product for a long time (vacation, travel, etc.), press and hold the Power button on the front panel for more than 5 seconds to turn off the product instead of unplugging the power cord. To turn on the product, press and hold the Power button on the front panel for more than 3 seconds. ● Use a dedicated outlet for this product, do not use a power strip. ● Do not touch the power plug with wet hands. Doing so may result in electric shock. ● Do not modify the power cord. ● If the power cord is damaged, have it replaced by a qualified servicer. ● Be sure to plug the product into a 120 V, 60 Hz outlet. Important Safety Information 4Important Safety Information CAUTION Warnings for when using the product ● If the product produces a strange sound, burning smell, or smoke, immediately unplug the power plug and request repairs. ● Do not disassemble the product by yourself. ● Replace the sediment filter according to the replacement cycle. ● Refill the citric acid solution according to the use cycle. When refilling the citric acid solution, be careful not to splash the solution on your skin, eyes, or clothes. ● Do not allow children to touch the product or play with it. ● Do not apply an excessive force or impact to the product. Warnings for when the product has not been used for a long time ● Do not unplug the power cord when the front panel is off. Warnings for when moving and reinstalling the product ● Auto flushing will be automatically performed when the power cord is reconnected after re- installation. ● Use the product after auto flushing has been completed. Use the product after auto flushing has been completed. (For typical screen displays, refer to “1.6.1 About the Front Panel” on page 13.) WARNING Installation related warnings ● Do not install the product in a pla…

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TDS_OB2 TDS_OB3 TDS_OB1 TDS_OT3 TDS_OT2 MCU (A33G527VLN) C O N 12V 24V PWR485_B From PWR B/D PWR485_A BUZZER Circuit BUZ_PWR BUZ_ON 24V 12V 24V C O N 12V RS485_B To NAVILINK RS485_A C O N 5V PC_RX To PC PC_TX C O N 12V WH485_A WH485_B To Water Heater C O N WH_CHK_12V WH_CHK_F To WH CHK UART (ZT485) RS485_A VCC_5V RS485_B 485_EN485_TX485_RX EEPROM (24LC256) SCL0 SDA0 CRYSTAL (8MHz) XTALO XTALI FILTER UART (ZT485) PWR485_A VCC_5V PWR485_B 485_EN 485_TX 485_RX UART (ZT485) WH485_A VCC_5V WH485_B 485_EN 485_TX 485_RX CRYSTAL (32.768KHz) CLOCK KEEPER (DS1302Z) XO XI VCC 5V VCC 5V RT_EN RTIO RTCLK OP AMP (TL074IDR) TDS_OT2 TDS_OB2 TDS_IN2 TDS_OT3 TDS_OB3 TDS_IN3 TDS_OT1 TDS_OB1 TDS_IN1 TDS_OT2 TDS_OB2 TDS_IN2 TDS_OT3 TDS_OB3 TDS_IN3 P5V N5V BUZ_PWR BUZ_ON TDS_OT1 C O N WH_ERR_VCC WH_ERR_SIG DEEP SWITCH DIP3 DIP4 DIP1 DIP2 COM LDO1 (LD1117) 12VVCC_5V LDO2 (LM2776) VCC_5V P5V N5V VCC_5V Touch IC (ANMG08) Touch_1 Touch_2 Touch_3 Touch_4 VCC_5V T_RST T_SCL T_SDA COM1 COM4 SEG27 SEG1 VCC_5V VCC_5V BLU_A1 BLU_A2 LCD Controller (HT1621B) VCC_5V LCD_CS LCD_WR LCD_RD LCD_DA LCD_CS LCD_WR LCD_RD LCD_DA PUMP_O TEMP_SEN TEMP_SEN PUMP Circuit PUMP_O PUMP_IN PUMP_FB WaterERR Circuit WH_ERR WHERR_VCC WH_ERR_SIG PUMP Circuit WH_CHK_S WH_CHK_S WPS WPS FLOW Circuit FLOW_FB1 FLOW_EN1 FLOW_FB2 FLOW_EN2 T_SCL T_SDA T_RST VALVE Circuit MAIN_VV MAIN_VV_FB VALVE Circuit BYP_VV BYP_VV_FB MAIN BYPASS VALVE Circuit SFW1_VV SFW1_VV_FB VALVE Circuit SFW2_VV SFW2_VV_FB SFW1 SFW2 VALVE Circuit DRN1_VV DRN1_VV_FB VALVE Circuit DRN2_VV DRN2_VV_FB DRAIN1 DRAIN2 VALVE Circuit REC1_VV REC1_VV_FB VALVE Circuit REC2_VV REC2_VV_FB RECICR1 RECICR2 FLOW_EN1 FLOW_EN2 FLOW_FB1 FLOW_FB2 MAIN_VV_FB MAIN_VV BYP_VV_FB BYP_VV SFW1_VV_FB SFW1_VV SFW2_VV_FB SFW2_VV DRN1_VV DRN2_VV_FB DRN2_VV REC1_VV_FB REC1_VV REC2_VV_FB REC2_VV DRN1_VV_FB TDS_OT1 TDS_OB1 TDS_IN1 Contents Voltage Line Control Line Feedback Line Communication Line (UA1) (XA1) (UB1) (CB3) (UA2) (SWD1) (UK1) (LCDK1) (UH1) (UE1) (BUZ1) (UC1) (UF1) (UP1) (UL1) (UL2) (CON1) (CON3) (CON4) (CON6) (CON7) (CON2) I/O Connector Power / MCU LCD / BLU Touch TDS Buzzer

485_A AC 120V 60Hz FUSE 250V 5A FILTER FUSE 250V 3A Bridge Diode (KBP306G) P14V 7VCC 12V 24V T1VD B1VD T2VD T3VD T4VD T5VD BVD +7V -7V AVCC Switching FET (TOP-267) VFB PHOTO COUPLER (EL1018) P14V +7V LDO1 (MIC391) LDO3 (KIA79L0 5) +7V VCC 5V +7V -5V LDO4 (KIA78L0 5) AVCC A5V DSP (DSPIC33CK256MP) VCC 3V3 EEPROM (M24C16) SCL0 SDA0 Thermal Sensor VCC 3V3 VCC 3V3 ADC0 OSC (24MHz) VCC 3V3 MCLK Authority (PIC12F18 22) VCC 3V3 UART_TX UART_RX UART (ZT485) 485_TX 485_RX 485_EN A5V 485_B C O N 12V 24V 485_A 485_B To MAIN B/D C O N C O N NTC1 NTC2 Thermal Resistor Switching FET (NTPF082) Switching FET (NTPF082) Current Sensor (HLSR20) T1G B1G AC_CUR Switching FET (KGT15) SMPS Converter MAIN AC-DC CONVERTER Main DC+ H Bridge FET (KGT15*4EA) DC+ T2G B 2G T3G B3G Relay Switch (G2RL-14-E) C O N CDI1+ NDI1 Current Sensor (HLSR20) CDI1- H Bridge FET (KGT15*4EA) DC+ T4G B4G T5G B5G Relay Switch (G2RL-14-E) C O N CDI2+ NDI2 Current Sensor (HLSR20) CDI2- RLY1 RLY2 LDO2 (LM1117) VCC 5VVCC 3V3 CDI2_CUR CDI1_CUR OP AMP (TL074IDR) PHOTO COUPLER (ACPL-C79A) LDO5 (LM3480) 7VCC AC_INPUT AC_INPUT VAC+ VAC- DC+ CDI1+ CDI1- CDI2+ CDI2- VCC 5V -5V DSP_CDI1 DSP_VAC DSP_CDI2 DSP_VDC DRR_G PHOTO COUPLER (TLP5702) VCC 5V BUF_T1 VCC 5V BUF_T2 T2G VCC 5V BUF_T3 T3G VCC 5V BUF_T4 T4G VCC 5V BUF_T5 T5G PHOTO COUPLER (ACPL- 332) VCC 5V BUF_B1 B1G PHOTO COUPLER (ACPL- 332) VCC 5V BUF_B2 B2G PHOTO COUPLER (ACPL- 332) VCC 5V BUF_B3 B3G PHOTO COUPLER (ACPL- 332) VCC 5V BUF_B4 B4G PHOTO COUPLER (ACPL- 332) VCC 5V BUF_B5 B5G FLT_TB1 FLT_TB2 FLT_TB3 FLT_TB4 FLT_TB5 T1G PHOTO COUPLER (TLP5702) PHOTO COUPLER (TLP5702) PHOTO COUPLER (TLP5702) PHOTO COUPLER (TLP5702) PHOTO COUPLER (ACPL- 332) VCC 5V DC_BRK DRR_G FLT_DBR DSP_T1 DSP_B1 DC_BRK BUF_T1 BUF_B1 DC_BRK LOGIC Transceiver (TL074IDR) DSP_T2 DSP_B2 DSP_T3 DSP_B3 DSP_T4 DSP_B4 DSP_T5 DSP_B5 LOGIC Transceiver (TL074IDR) BUF_T2 BUF_B2 BUF_T3 BUF_B3 BUF_T4 BUF_B4 BUF_T5 BUF_B5 VCC 3V3VCC 5V VCC 3V3VCC 5V BUF_ON BUF_ON NAND (MC74HC) FLT_DBR FLT_TB1 FLT_TB2 FLT_TB3 FLT_TB4 FLT_TB5 BUF_ON AC_INPUT PH VAC+ VAC- PH Heat sink DRV_FLT DRV_RST C O N To PUMP PUMP Switch Circuit AC_INPUT PUMP_ON To FAN FAN_PWM 24V DSP_T2 DSP_B2 DSP_T3 DSP_B3 DSP_T4 DSP_B4 DSP_T5 DSP_B5 DSP_T1 DSP_B1 DC_BRK PUMP_ON FAN_CHK FAN_PWM RLY1 RLY2 DRV_RST DRV_FLT FLT_DBR FLT_TB1 FLT_TB2 FLT_TB3 FLT_TB4 FLT_TB5 NTC1 NTC2 AC_CUR CDI1_CUR CDI2_CUR DSP_CDI1 DSP_VAC DSP_CDI2 DSP_VDC T5G Contents Voltage Line Switch Control Line ADC Feedback Line Logic control Line Logic Feedback Line C O N FAN_CHK Power block Power check blockDSP block Transceiver block NDI block Switch block (U5) (U18) (U101) (OSC2) (CN2) (U45) (U62) (U8) (U6) (U37) (U7) (ISO2) (U19) (T44) (U3) (PC100) (F1) (BD2) (U2) (U1) (U33) (U4) (T9) (FET_T1) (FET_B1) (CT3) (FUSE-U) (FET_B6) U5 (PC-T1) (PC-T2) (PC-T3) (PC-T4) (PC-T5) (PC_B1) (PC_B2) (PC_B3) (PC_B4) (PC_B5) (PC_B6) (NTC_AC) (NTC_DC) (CT2) (CT4) (RLY1) (RLY2) (DC1-OUT) (DC2-OUT) (PUMP) (FAN)

Navien, Inc. [Jun. 27, 2022] Federal Communications Commission 445 12 th Street SW Washington, DC 20554 Subject: Limited Agency Agreement (Navien, Inc.) FCC ID: ( 2A6XC-WEC ) To Whom It May Concern: We, (Navien, Inc.) hereby authorized Intertek Testing Services to act as our Agent for the purpose of preparing application for FCC ID number (2A6XC-WEC) under all applicable parts of the FCC rules and regulations. The effective date of this limited agency agreement is (Jun. 27, 2022). This is to advise that we are in full compliance with the Anti-Drug Abuse Act. The applicant is not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 U.S.C. 862, and no party to the application is subject to a denial of federal benefits pursuant to that section. If you have any questions or comments, please do not hesitate to contact me. Sincerely, [SANG-KYU LEE] [CEO]

External Photo Photographs of EUT Front Rear Left Right

[Label Location] WEC60002AE WEC62002AE WEC40002AE WEC42002AE

Internal Photo Top Bottom Top Bottom

20Operating the OOOOOO 4.1 Using the Front Panel The front panel allows you to view operation status and perform Install test mode. Remove the protective film from the front panel before using it. 4.1.1 About the Front Panel The icons and digital display on the front panel provide important information required for the OOOOOO’s operation. Using the buttons on the front panel, you can turn the OOOOOO on or off, and set the values required for the OOOOOO’s operation, such as the time setting. Refer to the following table for detailed information. 1 Boot Progress Booting icon that shows the product’s power-on process 2 Boot Complete The state in which the product is ready for operation 3 Inspection/check Inspection icon that appears when a product error occurs 4 Time Current time display 5 Power button Turn on or off the front panel. 6 TDS Indicates the average TDS for purified water. 7 Next button ● Switch between menu items or set the time. ● Increases the rotation of the methods 1.2.3.9... 0.1... 8 Back button Returns to the previous state. 9 Water Usage Indicates the accumulated water usage. 10 OK button ● Normal mode: User info ● Selects a menu item. 11 Purify Operation Indicates the purification operation. 12 Purify/Drain Operation ● Lighting: Purification operation ● Flashing: Drain operation 13 Replace Filter Indicates the sediment cartridge replacement notification. 14 CIP ● Lighting: Indicates the CIP operation. ● Flashing: Indicates the CIP solution refill notification. 15 CIP Progress Indicates the CIP progress step. 4. Operating the OOOOOO 21Operating the OOOOOO In normal mode, the following displays appear on the front panel. [When water is used][When water is not used] 4.1.2 Button Functions Depending on how to press the button, you can perform several functions. Refer to the following table for detailed information. NoItemDescription 1[Power] Long press Turns off the softener. Press and hold the button for more than 3 seconds to start operation. Note Even if the power is off, the main valve is open, and the raw water is ready for supply. 2[Back] Long press Initializes the list in error history mode. Begins operation the button is pressed and held for about 3 seconds. 3[Back]+[Next] Long press Enters Installer setting mode. Status info, forced flushing, forced FG, forced CIP, error rest, etc. 4[Back]+[OK] Long press Enters Install test mode. Install test mode operation 5[OK]+[Next] Long press Enters Reset mode. Sediment media reset and citric acid balance initialization 4.2 Using Install Test Mode In Install test mode, you can check if each valve is properly operating. When Install test mode is in progress, the faucet should be open. Entering Install Test Mode To enter Install test mode: ● Automatically enter Install test mode when power is initially turned on. ● In normal operation mode, press and hold the Back and OK buttons simultaneously for 3 seconds. ● In error indication mode, press and hold the Back and OK buttons simultaneously for 3 seconds when there is an instrument related error. 22Operating the OOOOOO About Install Test Displays The following table explains the details of the Install test displays. NoItemDescriptionNote 1 Indicates Install test mode steps. ● Displays the process icon and clock, and displays the progress until the Install test is completed. ● Indicates Install test mode steps: State 20 - State 31 ● When the Install test is completed, the ON icon is displayed. INSTALL TEST MODE STEPS 2 Indicate the initial playback of the Install test mode. ● Indicates the initial playback action in Install test mode. ● Indicates the process icon and clock. ● Indicates the initial playback step and remaining playback time. ● Indicates the initial playback step of Install test mode: State 32, 33 INITIAL PLAYBACK STEP (32/33) REMAINING PLAYBACK TIME CORRESPONDING MODULE FLASHING Operation Steps After power is applied for the first time, it will automatically proceed when entering Install test mode, and will proceed step-by-step as shown in the table below. Allowing the initial power on Install test mode (20 - 31) Flushing (32 - 34) Stand-by NoDescription 20The step to check whether raw water is supplied after product installation is completed 21The step to check if the faucet is open 22The step to check if the main valve and bypass valve are closed 23 The step to determine if the main valve and bypass valve are closed (not indicated if there is no abnormality in state 22) 24The step to check if the main valve is open 25The step to check if the bypass valve is open 26The step to check if the soft water valve is closed 27The step to check if the regeneration valve is closed 28The step to check if the regeneration valve 1 is open 29The step to check if the regeneration valve 2 is open 30The step to check if the soft water valve 1 is open 31The step to check if the soft water valve 2 is open 32Left NDI Module Flushing 33Right NDI Module Flushing 34Left/Right NDI Module Flushing 23Operating the OOOOOO To replacing the sediment cartridge: 1. Close the inlet valve. 2. Release the pressure in the filter by pressing the red pressure release button on top of the filter head. If the filter head does not have a pressure release button open the bypass valve and open the closest cold soft water tap (close the bypass valve and tap once the pressure is released – do not drain all the water from the plumbing). 3. Remove the sump with the sump wrench. 4. Remove and discard the used filter. 5. Clean sediment from the sump if necessary. 6. Install the new filter in the sump making sure that the top and bottom gaskets are in place. 7. Apply silicone grease to the sump o-ring and make sure it is seated in the o-ring groove. 8. Screw the sup on to the filter head making sure that the filter is centered in the sump. Tighten with the sump wrench. 9. Open the inlet valve. 10. Release the air in the filter by pressing the red pressure release button on top of the filter head until all air is …

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CIRCULATION, CIS
CIP ∱ℳVII ᐄጘↃጹ ⡄ᔠጹ ᖐ 4) CIP PUMP QP1
DTP1 (17) 5) LCD TP ᖐ ℠ : 2020.05.25 ⠑‸∩⡒ ᖐ ᢖ∈ ᔶ ᖐ 1) FAN FB (RF5, RF6 1k 
10k  ) ∩⡒ ᖐ ᖐ 2) FAN PWM FET GATE (RF3, RF4 10k 
1k  ) ጹ ᖐ ᝁ∹ ᔶ (17) 3) FAN PWM TR
FET (DTF3, DTF4 QF1, QF2 ) (17) 3) CL2 ᔥᝀ℠ ⑀ᐁ ∩⡒ (17) (17) 4) TH (RA64 ) ᆅᕧ& ᝁ∹ ᔶ (17) 5) TDS (CPE1, CPE2 CE5, CE6 ) ⅔ጇន᝶ (17) (17) 6) 2 (RA65, RX6, RX7, RX8, RX9, RX10, CX3, CX4, QX2 ) (17) ᝁ∹ (17) 7) SOL9 (RNA2 , RA66, RS17, RS18, CS17, CS18, DTS9, QS9, DS9 ) ᘡ⡄ (17) ⁆ ᆖ᎒ /ញ ᖐ 8) CONNECTOR ⤕ጹᖐ (17) 9) CIR PUMP (DTP2 ) ᘡ⠓ ᝀↃ⌑ጹ ᖐ 10) 10uF,K,10V,(X5R,2012) 1608 (CA4,CA11,CA18,CH2,CI1,CI2) ᘡ⠓ ጹ ᖐ 11) 1uF,K,50V,(2012):105 1608 16V (CE1, CE2) ᘡ⠓ ጹ ᖐ 12) 0.1uF,K,50V,(X7R,2012) 1608 (CL1, CL2) ᘡ⠓ ᖐ 13) CON4 SMW250-04,04P
A2-04PA-2.54DSA,04P ♔┖ ᢃ╢ ခↃ ᖐ 14) 9mm
13mm (SWH1,2,3,4) ᢔ9 ∐∷ : 2020.04.13 ᖐ ℠ : 2021.05.03 ᖐ 1) POWER to MAIN INTERFACE : GPIO -> 4852) MCU PORT DELETE : 1,2,3,4,12,22,23,24,25,49,76,78,87,89 (-> 10k  + GND) 3) MAIN_VV_FB : 64Pin->72Pin, Bypass_VV_FB : 65Pin->73Pin4) POWER_RX : 64Pin, POWER_TX : 65Pin, POWER_EN : 75Pin ⤕ጹ ᝁ∹ 5) FAN ⚄ᢔ ⤕ጹ (17) 6) POWER CONTROL(485 ) ᖐ 7) CON1 : 28Pin -> 8Pin ⤕ጹ ᝁ∹ 8) PCB_TEMP1,2 : ᖐ ℠ : 2021.07.05 ᝁ∹ 1) CA1 ᝁ∹ 2) RO2 3) RC1, RC9, RF1, RF9 : 47k -> 4704) RC3, RC8, RF3, RF8 : 220 -> 05) CE5, CE6 : 1nF -> 2.2nF ᖐ ℠ : 2021.07.07 ᖐ ន᝶ᖐ⁆ ix⡆ - Level Sensor Circuit ( )1) RX11,RX14 : 10k -> 4.7k ᝁ∹ 2) QX3, QX4, RX12, RX13, RX15, RX16 : ᝁ∹ 3) Level Sensor-SIG_1, Level Sensor-SIG_2 : ᖐ ℠ : 2021.08.10 ᖐ ᢃ╖ↆ ᝢញᒕ∹ Cក - TDS Sensor Circuit ( ) ⤕ጹ ᖐ ᔶ ⤕ጹ (17) 1) TDS TDS3 (17) 2) LM27762 Regulator Circuit ᖐ (17) ᖐ 3) Connector2 => Pin 17 : temperature_GND -> TDS3_1 , Pin18 : TDS3_2 , Pin 35 : temperature_GND (17) 4) MCU => TDS3_OUT1 : 22pin, TDS3_OUT2 : 23pin, TDS3_AD_IN : 4pin, ZDA4 (17) (17) VCC_MCU AD reference : Pin3, P5V AD reference : Pin2 c/oᘡ ☡ጉ (17) ⁹ᡉJ ′′′′ᄶ ⤕ጹ (17) ⚄ᢔ ∵∴ ↑ጧ⤕ጹ - MCU , (485 , ) (17) 1) 16Mhz CST(XA1) : Pin 69, Pin 70 ⁹ᡉJ ⚄ᢔ℠ ⤕ጹ (17) ⁹ᡉJ ⚄ᢔ℠ (17) 2) 485 .( 485 CON 6 ) ⁹ᡉJ ∵∴ ↑ጧ⤕ጹ (17) ⁹ᡉJ ∵∴℠ (17) 3) ( Con7 )4) Water_Heater_Rx : 66, Water_Heater_Tx : 67, Water_Heater_EN : 76, DI_1 : 775) Drain_VV_1_FB : 70 -> 89, Drain_VV_2_FB : 69 -> 88, Recicr_VV_1_FB : 90 -> 91, Recicr_VV_2_FB : 88 -> 90, Sfw_VV_1_FB : 66 -> 87, Sfw_VV_2_FB : 67 -> 86 ᖐ ℠ : 2021.08.12 ᖐ ℠ : 2021.12.20 ႖ᔥ∩⡒ (17) 1) 24V (6432/2.2k) : RO3, RO4, RO5, RO6 ᖐ 2) INDOOR TEMP Pin : MCU 78pin -> 9pin ᖐ ℠ : 2022.01.17 ⤕ጹ (17) 1) Sol vv (2EA) - Freeze_VV (MCU 78,79 pin) - Recicr_Pump_VV (MCU 82,83 pin) ⤕ጹ (17) 2) AMB temperature (MCU 9 pin) ᝁ∹ 3) CPL3 ᝁ∹ ₐ ⊖ᘀ 4) INDOOR TEMP (AMB TEMP ) ᖐ 5) CON1 : SMW250-08P -> SMW200-14C
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