Owner’s Guide
6
Contents
Important Safety Information 2
Contents 6
General 7
Names and Functions of Controllers
Main Controller (ECM1D), Bathroom Controller (ECB1D) 8
Bathroom 2 Controller (ECB2D) 9
Initial Operation 10
Clock Adjustment 11
Setting and Using the Water Heater
Operation (Not using the Remote Controller) 12
Operation (Using the optional Remote Controller) 13
Controller Priority Function 14
Customizable Settings
Muting the Remote Controller 15
Bath Fill Function 15
Call Function 16
Frost Protection 17
Regular Maintenance 20
Troubleshooting 22
Follow-up Service 25
Specifications 26
Maintenance 28
Manufacturer’s Warranty 30
SBB816U取説GQ-C2434WS DU#B.indd 6 2019/11/12 11:53:45