Rinnai E110CN Installation & Servicing Instructions Manual page 63

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NOTICE
15.1 Blocks
15.1.1 Block 01
The following pages describes more detailed follow up instructions for sol-
ving blockings, errors and practical circumstances. These instructions are
only for Rinnai trained installers and technicians.
An error, which has been detected, is indicated on the display by a block message.
Blocks can be temporary in nature. The controller will do everything possible to prevent
a system lock and temporarily switching off the boiler as a result of a block. Please
see below for a summary of blocks.
with a figure on the last 2 characters.
Blocks
external safety
contact is active
external safety contact broken
rectify error as a result of which by determining
contact is broken
or make interconnection between 24/25
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