ECOSAIRE EN Series, Owner'S Manual

Page: 60 / 142

Owners Manual Ecosaire
®
EN Series Precision Air Conditioner
Ecosaire ® July 2009 55
Data subject to change without notice.
________ Model _____________ Serial Number
Pre-Startup Checklist Startup
Print your initials in the
boxes to indicate comple-
tion. Print “N/A” for items
which are not applicable to
the installation.
Space
Confirm that the walls and ceil-
ing have been adequately
insulated and have a proper
vapor barrier (see
Building -
Moisture Migration ).
Confirm that any windows are
constructed and installed to
allow proper air flow over the
glass (see
Building -
Moisture Migration ).
Confirm that adequate space
has been left around the
Ecosaire ® (see Installation -
Unpacking and Locating ).
Confirm that no construction
dust or other debris is in the
return duct.
Confirm that no construction
dust or other debris will be
drawn into the return duct or
the outdoor-air duct (if any).
Humidifier
Check all electrical connec-
tions for wires which may have
become loose in shipping.
Components damaged due to
loose connections are NOT
covered by the warranty.
Check electrode plugs to ensure
they are pressed firmly onto the
electrode pins.
IMPORTANT:
Loose connections will cause
overheating of the cylinder
plugs, possible melting the
plugs and/or cylinder.
Open the isolating valve in the
feed water line to the unit.
Piping
For Air-Cooled Direct
Expansion & Air-Cooled
DualCool units, confirm that
refrigerant piping is installed
and free of leaks.
For Air-Cooled Direct
Expansion & Air-Cooled
DualCool units, confirm that
both circuits have been evacu-
ated to 500 microns of mercury
or less, and filled with
refrigerant.
For water-cooled, glycol-
cooled or FreeCool units, con-
firm that the water or fluid flow
is within tolerance according to
the unit specifications.
Confirm that the condensate
drain pipe is properly connect-
ed with a P-trap, and is free of
leaks.
Confirm that the condensate
drain P-trap has been filled
with water and that the drain
works.
For units with humidifiers, con-
firm that the water-supply tube
is complete and tested.
For units requiring a conden-
sate pump, confirm that the
pump is operating.
Make sure copper lines,
including the capillary tubes at
the thermal expansion valves,
are not touching each other.
Wiring
Confirm that the voltage to be
applied to the
Ecosaire ® cor-
responds to that specified on
the unit nameplate and to the
other requirements of
Installation - Wiring - Power .
Confirm that the size of the
wire supplying electric power
to the
Ecosaire ® is adequate
for the circuit ampacity shown
on the nameplate.
For long lengths of power
wiring or marginal voltage,
confirm that the wire size is
adequate for less than 10%
voltage drop under compres-
sor starting current.
Confirm that only copper wire
was used for any connections
to the
Ecosaire ® unit.
Confirm that the unit is proper-
ly grounded.
Confirm that all electrical con-
nections have been checked
for tightness and re-torqued as
necessary.
Confirm that all electrical
enclosures are clean and dry.
For 3-phase units, confirm that
the phase sequence is correct
for proper blower rotation.
See
Startup - Airflow .
Confirm that the control signal
wiring is complete, as shown
in the unit field-wiring diagram.
Where applicable, confirm that
inter-unit circuits are complete.
Where applicable, confirm that
unit-supervisory circuits are
complete.
Completed by _________________________________ Ph.
( ) _ _ _ - _ _ _ _
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ARTUP