Table of Contents
Specifications ..................................................................................................... 1
Dimensions ......................................................................................................... 4
Water Controllers ............................................................................................... 5
Smartstart ........................................................................................................... 7
Cutaway Diagram ............................................................................................... 8
Operational Flow Chart ...................................................................................... 9
Operation Principles ......................................................................................... 11
Main Components ............................................................................................ 12
Time Charts ...................................................................................................... 13
Wiring Diagram ................................................................................................. 14
Diagnostics Points ............................................................................................ 15
Dip Switch Settings .......................................................................................... 16
Fault Finding ..................................................................................................... 17
Maintenance Monitor / Error History ................................................................. 26
Parts List .......................................................................................................... 35
Exploded Diagram ............................................................................................ 38
Infinity REU-VR3237WG / HD250e REU-VRM3237WC
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Issue 1 - 19/05/09 ©Rinnai