Kaysun KWF-140 HT ACS, Owner'S Manual, Page: 2 / 38

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CONTENTS
1 GENERAL SAFETY PRECAUTIONS
● 1.1 About the documentation .................................................................................. 01
● 1.2 For the user ....................................................................................................... 01
2 A GLANCE OF THE USER INTERFACE
● 2.1 The appearance of the wired controller ............................................................ 02
● 2.2 Status Icons ...................................................................................................... 02
3 USING HOME PAGES ................................................................... 03
4 MENU ............................................................................................. 08
5 BASIC APPLICATION
● 5.1 Unlocking the Screen ........................................................................................ 08
● 5.2 Enabling/Disabling Mode and Setting Temperature .......................................... 09
6 FUNCTIONS
● 6.1 HEAT MODE ..................................................................................................... 12
● 6.2 DOMESTIC HOT WATER (DHW) ..................................................................... 15
● 6.3 SCHEDULE Function ........................................................................................ 17
● 6.4 OPTIONS .......................................................................................................... 20
● 6.5 CHILD LOCK .................................................................................................... 22
● 6.6 SERVICE INFORMATION ................................................................................ 23
● 6.7 OPERATION PARAMETER S ........................................................................... 24
● 6.8 User Settings .................................................................................................... 27
● 6.9 On-site FOR SERVICEMAN Settings ............................................................... 28
7 MENU STRUCTURE: OVERVIEW
● 7.1 STRUCTURE .................................................................................................... 31
8 MAINTENANCE
● 8.1 Error Codes ....................................................................................................... 33
ANNEX