Start-Up Checklist; Evaporative Cooler - Greenheck HRE-20 Installation, operationand Maintenance Manual

START-UP CHECKLIST FOR UNIT
Special Tools Required
Voltage Meter (with wire probes)
Amperage Meter
Incline manometer or equivalent
Tachometer
Thermometer

Start-Up Checklist

The unit will be in operational mode during start-up . Use necessary precautions to avoid injury . All data must
be collected while the unit is running . In order to measure volts & amps, the control center door must be open,
and the unit energized using a crescent wrench to turn the disconnect handle .
Line Voltage - check at unit disconnect
Motor Amp Draw:
Supply Motor Amps
Exhaust Motor Amps
Fan RPM: Supply Fan RPM _____________
Exhaust Fan RPM _____________
Correct fan rotation direction:
START-UP CHECKLIST FOR EVAPORATIVE COOLER
Evaporative coolers are an integral part of the unit and must be set up properly . Doing so will ensure correct
operation and avoid water or leakage problems . HRE units will have one or two evaporative coolers . The
following checklist must be completed for each evaporative cooler . Qualified personnel should perform
installation and be present for start-up to ensure safe and proper practices are followed . Please refer to the
Evaporative Cooling Modules section for detailed information on start-up items below .
Connect overflow line (run bleed line into overflow)
Connect drain line
Install trap
Connect water supply line
For units with Auto Drain & Fill with Freeze Protection
Install, wire, and provide power to components
Confirm temperature and timer settings
Pump filter clean and installed properly
Saturate media per IOM
Adjust bleed-off rate per IOM
Check for water carryover
Connect 'Call for Cooling' signal
Remove jumper wire
30
L1-L2 ________ Volts
L1 ________ Amps
L1 ________ Amps
Supply Fan Yes / No
Exhaust Fan Yes / No
L2-L3 ________ Volts
L2 ________ Amps
L2 ________ Amps
Indirect Evap
o
o
o
o
o
o
o
o
o
o
o
o
L1-L3 _______ Volts
L3 ________ Amps
L3 ________ Amps
Direct Evap
o
o
o
o
o
o
o
o
o
o
o
o