Table of Contents
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Contents
Important Safety Information ....................................................................... 2
Contents......................................................................................................... 7
RC-9018M Operation Overview . ................................................................... 8
Initial Operation . ........................................................................................... 10
Main Unit ................................................................................................... 11
Remote Controller . ................................................................................... 12
System Check............................................................................................... 14
Clock Adjustment . ..................................................................................... 16
Using the Water Heater . ............................................................................ 17
Setting Hot Water Temperature................................................................ 18
Locking the Remote Controller................................................................ 22
For System [Rcrc]
Enabling Automatic Recirculation Operation . ........................................ 26
Manually Starting Recirculation Operation ............................................ 27
Setting the Recirculation System Operation Timer ............................... 28
Flow Meter Alarm ...................................................................................... 30
Preventing Damage from Freezing . ............................................................ 32
Regular Maintenance ................................................................................... 35
Troubleshooting ........................................................................................... 37
Follow-up Service ........................................................................................ 42
Specifications . .............................................................................................. 45
Default Settings . ........................................................................................... 47
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Table of Contents
