ENVIRO-TEC
2
FORM ET115.24-NOM11 (118)
HL SERIES FEATURES
PREFACE
ENVIRO-TEC fan coils represent a prudent investment
which can, with proper installation, operation, and
regular maintenance, give trouble-free operation and
long service.
Your equipment is initially protected under the
manufacturer’s standard warranty; however, this
warranty is provided under the condition that the steps
outlined in this manual for initial inspection, proper
installation, regular periodic maintenance, and everyday
operation of the equipment be followed in detail. This
manual should be fully reviewed in advance of any
actual work being done on the equipment. Should
any questions arise, please contact your local Sales
Representative or the factory BEFORE proceeding.
The equipment covered by this manual is available with
a vast variety of options and accessories. Consult the
approved unit submittal, order acknowledgement, and
other manuals for details on the options and accessories
provided with the equipment on each project.
No attempt should be made to handle,
install, or service any unit without
following safe practices regarding
mechanical equipment.
All power must be disconnected before
any installation or service should
be attempted. More than one power
source may be supplied to a unit.
Power to remote mounted control
devices may not be supplied through
the unit. Never wear bulky or loose
tting clothing when working on any
mechanical equipment. Gloves should
only be worn when required for proper
protection from heat or other possible
injury. Safety glasses or goggles
should always be worn when drilling,
cutting, or working with chemicals
such as refrigerants or lubricants.
SECTION ONE - RECEIPT & INITIAL INSTALLATION
Electric heat
Controls
Blower
Outside air duct collar
Filter access
(not shown)
Valve package
(factory mounted
or shipped loose)
Coils
Supply air
Right or left hand coil
and drain connections,
same or opposite end
Removable
drain pan
Condensate
pump
Auxiliary
drain pan
Return air
Motor
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