Sterling EV - Manual (Page 2)

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RECEIVING INSTRUCTIONS
Inspect shipment immediately after receiving to determine
if any damage has occurred during shipment If any
damage is found, the consignee should sign the bill of
lading, indicating such damage, and immediately fi le claim
for damage with the transportation company.
TABLE OF CONTENTS
Description Page
General Information ...........................................Cover, 2
PERFORMANCE & SPECIFICATION DATA
Evaporative Cooler - Dimensional
& Performance Data .............................................. 3
CELdek
® Media Data and Effi ciency Chart ............. 3
Gas-Fired Rooftop Packaged Units
with Evaporative Cooler .................................... 4, 5
Air Handler with Evaporative Cooler ......................... 6
PARTS IDENTIFICATION ............................................ 7
INSTALLATION
Mounting to Roof ...................................................... 8
Connecting Water Supply ......................................... 8
Faucet Use ............................................................... 8
Adjusting Water Level and Float Valve ..................... 9
Adjusting Water Flow ................................................ 9
Bleed-Off
.................................................................. 9
Electrical Connections ...................................... 10, 11
MAINTENANCE
Maintenance Schedule ........................................... 12
Changing Media ................................................ 12, 13
Cleaning
Water Pump ............................................. 13
Washing Media ........................................................ 13
Washing Inlet Filter .................................................. 13
Cabinet Cleaning and Touch-up .............................. 13
Winter
Shut-Down ................................................... 13
Evaporative Cooler Curb Assembly Diagram .......... 14
Model Number Description ...................................... 15
Replacement
Parts .................................................. 15
GENERAL SAFETY INFORMATION
Unless otherwise specifi ed, the following conversions may
be used for calculating SI/metric unit measurements:
1 lb. = 0.453 kg
1 cubic foot = 0.028m
3
1000 Btu per hour = 0.293 kW
1 foot = 0.305 m
1 inch water column = 0.249 kPa
1 inch = 25.4 mm
1 gallon = 3.785 L
1 psig = 6.894 kPa
1000 BTU/cu. ft. = 37.5 MJ/m
3
1liter/second = CFM x 0.472
meter/second = FPM ÷ 196.8
Disconnect all power before
installing or servicing the unit. If power disconnect
is out of sight, lock it in the open position and tag
it to prevent unexpected application of power.
Failure to do so could result in fatal electrical
shock or severe personal injury.
Do not alter the unit in any way, or
damage to the unit and/or severe personal injury
or death may occur.
Do not depend on a thermostat or
other switch as a sole means of disconnecting
power when installing or servicing unit. Always
disconnect power at the main circuit breaker as
described above. Failure to do so could result in
fatal electrical shock.
The following terms are used throughout this manual, in
addition to the other requirements, to bring attention to the
presence of potential hazards or to important information
concerning the product:
Indicates an imminently hazardous
situation which, if not avoided, will result in
death, serious injury or substantial property
damage.
Indicates an imminently hazardous
situation which, if not avoided, could result in
death, serious injury or substantial property
damage.
Indicates an imminently hazardous
situation which, if not avoided, may result in minor
injury or property damage.
NOTICE: Used to notify of special instructions on
installation, operation, or maintenance which are
important to equipment but not related to personal
injury.
Failure to comply with the General Safety Information
may result in extensive property damage, severe
personal injury, or death.