Page 2
Inlet Pressure Range: 150-400 kPa, If water pressure exceeds 400kPa, please install pressure limiting valve. (Please consult plumbing professionals or dealers authorized by Kohler for water pressure measurement). Do not install where water hammer conditions may occur. If water hammer conditions exist you must install a water hammer arrester.
Page 3
Unit: mm Refer to Service Parts Page for the Exploded Diagram. 482.5 149.4 Kohler reserves the right to change marked dimensions without prior notice. STRUCTURE DIAGRAM AND WATERWAY FIGURE High Pressure Switch Low Pressure Switch Pure Water Inlet Solenoid Valve...
Wi-Fi&Bluetooth CMIIT ID: 2018DP2230 radio transmission module. Wi-Fi & CMIIT ID 2015DP1385 CMIIT ID 2018DP2230 Company Name KOHLER CHINA INVESTMENT CO., LTD XIAMEN FILTERTECH.IND.CORP/302-303, 307-308, Siming yuan, Actual Production Factory & Address Tong'an District, Xiamen 302-303 307-308 Product Standard Q31/0106000060C001...
Page 9
System model 80021T-KPX40-01R 80021T-KPX50-01R First Stage 80031T-R1-01R 80041T-R1-01R Second Stage 80031T-R2-01R 80041T-ER2-01R Third Stage 80031T-R3-01R 80041T-R3-01R...
Page 10
Turn off the water filtration faucet, Keep the cold water supply valve turned on. Check all fittings and tubings for leaks. If it leaks, see Troubleshooting. Complete the installation and cleanup. Please refer to KOHLER Konnect Quick Start Guide KOHLER K 1363064-T01-A...
Page 12
TDS LED "Err" When system error is detected, the influent water ERROR: TDS value LED change to display an "Err" symbol, and the effluent water TDS value LED will display an error code to show a type of errors. System Alarm (One long beep) Error 01: Leaking issue Error 02: EEPROM When the leaking issue...
Page 13
5 minutes before reusing it; If leaks occur and persist on system, please first turn off the water supply valve. Call Kohler -Free Technical Support line directly or your local distributor authorized by Kohler;...