Sakura SXAO-110HAS, Installation And Service Manual

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CONTENTS
U U
INTRODUCTION...................................................……….......………………..2
PARTS AND DESCRIPTIONS……………………………………….…….…….3
Indoor unit- all models (External)………………………………………………………….….3
Indoor unit- all models (Internal)………………………………………………………….…..4
Outdoor unit (External): SXAO-110HAS and SXAO-140HAS………………………...…5
Outdoor unit (External): SXAO-110HAS and SXAO-140HAS………………….…..……7
Outdoor unit (External): SXAO-160HAS/3………………………………………………...8
Outdoor unit (External): SXAO-160HAS/3…………………………………………….…..9
SERVICE SPACE………………………………………………………………....10
OPERATING THE UNIT…………………………………………………….……11
Introduction………………………………………………………………………………….….11
OPERATING THE DIGITAL CONTROLLER…………………………………..11
Features and functions……………………………………………………………………..…12
Base controller functions…………………………………………………………...…..12
Clock function………………………………………………………………………...…12
Schedule timer function………………………………………………………….……..12
Name and function of buttons…………………………………………………………….….13
Name and function of LCD icons………………………………………………………….…15
Setting up the controller……………………………………………………………………....17
Setting the clock and the day of the week……………………………………….…...17
Setting the key lock………………………..……………………………………….…...17
Setting the schedule timer……………………………………………………………...17
Description of the operation modes………………………………………………….…..….18
Space heating operation…………………………………………………….………....18
Space cooling operation………………………………………………………………..18
Domestic water heating operation………………………………………………..……18
Controller operations………………………………………………………………….……….19
Manual operation………………………………………………………………………..19
Schedule timer operation……………………………………………………………….20
Programming and consulting the schedule timer………………………………………..…22
Getting started…………………………………………………………………………..….….22
Programming. …………………………………………………………………………..23
Tips and tricks………………………………………………………………………..….24
WIRING DIAGRAM……………………………………………………………….25
DIGITAL SWITCH AND DETAILED DESCRIPTION…………………….……28
Digital switch introduction ……………………………………………………………………28
DC voltage (0~10V) control …………………………………………………………………29
MAINTENANCE…………………………………………………………………..29
TROUBLESHOOTING……………………………………………………..…….30
DISPOSAL REQUIREMENTS………………………………………………..... 30
READ THESE MANUAL ATTENTILY BEFORE STARTING UP THE UNIT. DO NOT THROW IT
AWAY. KEEP IT IN YOUR FILES FOR FUTURE REFERENCE.
Before operating the unit, make sure the installation has been carried out correctly by a
professional dealer.
If you feel unsure about operation, contact your dealer for advice and information.