Dux 21ENB5L - Table of Contents; Contents

Owner's Guide
7
Part: XXXXX Rev XX
Contents
Important Safety Information....................................................................... 2
Contents ........................................................................................................ 7
General Parts
Main Unit .................................................................................................... 8
Names and Functions of Controllers
Main Controller (ECM1D) .......................................................................... 9
Bathroom Controller (ECB1D) ................................................................. 10
Bathroom 2 Controller (ECB2D) .............................................................. 11
Initial Operation ........................................................................................... 12
Clock Adjustment ........................................................................................ 13
Setting and Using the Water Heater........................................................... 14
Controller Priority Function ........................................................................ 16
Muting the Remote Controller .................................................................... 17
Bath Fill Function ........................................................................................ 18
Call Function ................................................................................................ 21
Frost Protection ........................................................................................... 22
Regular Maintenance................................................................................... 23
Troubleshooting .......................................................................................... 25
Follow-up Service ........................................................................................ 29
Speci cations .............................................................................................. 30
Manufacturer’s Warranty ............................................................................ 34