Owner’s Guide
6
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 19
Troubleshooting 21
Follow-up Service 24
Specifications 25
Maintenance 26
Manufacturer’s Warranty 28
Contents
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