APC ACAC76128 Manual download pdf (Page 2)

Automatic Floor Pressurization Sensor for Uniflair CW — Installation2

Inventory

Installation

Cooling Unit Shutdown

1. From the controller display, put the unit in stand-by and wait for the fans to stop.

2. Turn the disconnect switch to the OFF position.

Item Description



AFPS controller



Power supply harness



Above-floor pressure sensor tubing



Below-floor pressure sensor tubing



Communication wiring



Installation hardware



tLAN card



Mounting bracket

DANGER

HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH

Turn off all power supplying this equipment before working on the equipment. All electrical

work must be performed by licensed electricians. Practice lockout/tagout procedures. Do

not wear jewelry when working with electrical equipment.

Failure to follow these instructions will result in death or serious injury.



na4083a

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APC ACAC76128 Manual Page 2