Rinnai 37AHB SERIES - Manual (Page 2)

2 Rinnai Corporation Hydronic Furnace (37AHB) Manual
Consumer Safety Information
SAFETY DEFINITIONS
Indicates safety alerts. When this symbol is seen on the Hydronic Furnace and in all instructions and/or
manuals, be alert to the potential for personal injury. Recognize signal words DANGER, WARNING,
and CAUTION. These words are used with the safety alert symbol.
Indicates an imminently hazardous situation which, if not avoided, will result in death or
serious injury.
Indicates a potentially hazardous situation which, if not avoided, could result in death or
serious injury.
Indicates a potentially hazardous situation which, if not avoided, could result in minor or
moderate injury. It may also be used to alert against unsafe practices.
SAFETY CONSIDERATIONS
Before any work is undertaken, it is imperative to
observe all precautions as stated in this manual, on
tags, and/or labels, together with any other safety
measures that may apply.
•
Wear safety glasses and work gloves.
•
When practical, objects to be brazed shall be
moved to a designated safe location or, if the
objects to be brazed cannot be readily moved, all
movable fire hazards in the vicinity shall be taken
to a safe place, or otherwise protected.
•
Use quenching cloth for all brazing and un-brazing
operations.
•
Suitable fire extinguishing equipment shall be
immediately available in the work area and shall
be maintained in a state of readiness for instant
use.
Read these installation instructions carefully and
adhere to all WARNINGS and CAUTIONS. Consult
local building codes, Occupational Safety & Health
Administration (OSHA) and National Electrical Code
(NEC) for special requirements.
Improper installation, modification, service,
maintenance, or use of Hydronic systems can cause
electrical shock, burns or other conditions which may
cause personal injury or property damage. Consult a
qualified installer, service agency, or your distributor
for information or support. The qualified installer or
agent must use factory authorized kits and/or
accessories when installing this product. Refer to the
appropriate Rinnai® literature for listing.
Read the entire instruction manual before starting the installation.
CAUTION
WARNING
NOTICE
This is used to highlight important information which will aid in installation, improve
reliability or enhance operation.
Application of this Hydronic Furnace should be
indoors. Special attention should be given to unit
sizing and piping, filling, and purging.
NOTICE
Failure to follow this caution may result in personal
injury. Sheet metal parts may have sharp edges or
burrs. Use care and wear appropriate protective
clothing.
CAUTION
DANGER
Before installing or servicing the Hydronic Furnace,
always turn off all power to unit. There may be more
than 1 disconnect switch. Electrical shock can cause
personal injury or death.
WARNING