Yamaha DR2E17 Owner's/Operator's Manual page 38

Installation
The AC line connected to the charger
must be capable of supplying 12
Amperes to the charger. AVOID
connecting a charger and another
device to a single 15A/20A circuit or
the circuit may become overloaded.
Also, maximum Ampere varies
depending on AC voltage. Please
refer to "AC Input" in General
Specifications.
RISK OF FIRE - Use this charger
only on circuits with a 15-amp or
higher branch circuit protection
(circuit breaker or fuse) in
accordance with the national
electrical code, ANSI/NFPA 70 and
all applicable local codes and
ordinances.
When using an extension cord,
use only a grounded, 3-wire, 12-
AWG cord no longer than 15 m
(50'). The use of an improper
extension cord could result in a
risk of a fire or electric shock.
J0C
MAINTENANCE
The output of chargers with
greater than 48 volts may pose an
energy and/or shock hazard under
normal use.
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