Wells HSW6DAF Operation Manual page 7

ELECTRICAL INSTALLATION
IMPORTANT: Appliance must be installed by a licensed electrician in
accordance with all applicable codes and ordinances.
Refer to the product nameplate. Verify the electrical service power.
Voltage and phase must match the nameplate specifications. Wiring
the warmer to the wrong voltage can severely damage the unit or
cause noticeably decreased performance.
Available electrical service amperage must meet or exceed those
specifications listed on the specification sheet provided with the
appliance.
The ground lug of the control unit must be connected to a suitable
building ground. Ground connection will be marked "GND" or "
NOTE: Wire gauge, insulation type and temperature rating , as well as
type, size and construction of conduit, must meet or exceed applicable
specifications of local codes and of the National Electrical Code.
PLUMBING INSTALLATION
IMPORTANT: All plumbing installations must be performed by a
qualified plumber.
This appliance is equipped with a DRAIN LINE that must be connected
to a suitable building drain. A drain valve (provided by plumbing
installer) must be installed for each unit. Drain valve operating handle
must be readily accessible by the operator.
NOTE: Some jurisdictions may require an approved air gap device in
the drain. It is the responsibility of the plumbing installer to determine
such requirement, to provide and properly install the required device.
This appliance is equipped with autofill to maintain water level in the
warmer pan. Water supply connection is 1/4" NPT. Water supply
must be connected to a COLD WATER line only. Maximum supply
line water pressure is 120 p.s.i.
NOTE: This appliance incorporates an internal backflow preventer
between the control unit and the warmer pan. However, Some
jurisdictions may require additional back-flow prevention devices in
the water supply line. It is the responsibility of the plumbing installer
to determine such requirement, to provide and properly install the
required device.
INSTALLATION (continued)
The ground lug of this
appliance must be connected
to a suitable building ground.
IMPORTANT:
Contact a licensed electrician
to install and connect
electrical power to the
appliance.
IMPORTANT:
Damage due to being
connected to the wrong
" .
voltage or phase is NOT
covered by warranty.
IMPORTANT: Electrical
installation other than as
specified on the specification
sheet will void the UL listing,
and may void the warranty.
NOTE: Plumbing connections
must be made in compliance
with all Federal, State and
Local Plumbing Codes and
Ordinances.
5
CAUTION:
SHOCK HAZARD