Greenheck Fan 55, HRE-20, 90 Special Tools Required, Start-UpChecklist for unit, Indirect Evap

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
	L1-L2 _________		Volts	L2-L3	_________	Volts	L1-L3________		Volts
Motor Amp Draw:
Supply Motor Amps	L1	_________	Amps	L2	_________	Amps	L3	_________	Amps
Exhaust Motor Amps	L1	_________	Amps	L2	_________	Amps	L3	_________	Amps

Fan RPM:	Supply Fan RPM _ _____________
	Exhaust Fan RPM______________
Correct fan rotation direction:		Supply Fan	Yes	/	No
		Exhaust Fan	Yes	/	No

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.

	Indirect Evap	Direct Evap
Connect overflow line (run bleed line into overflow)	o	o
Connect drain line	o	o
Install trap	o	o
Connect water supply line	o	o
For units with Auto Drain & Fill with Freeze Protection
Install, wire, and provide power to components	o	o
Confirm temperature and timer settings	o	o
Pump filter clean and installed properly	o	o
Saturate media per IOM	o	o
Adjust bleed-off rate per IOM	o	o
Check for water carryover	o	o
Connect ‘Call for Cooling’ signal	o	o
Remove jumper wire	o	o

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