APC AFX Series Specifications

AFX Series Precision Air Conditioning This manual provides information for installation, operation and preventive maintenance. The

9 Installation (continued) Drycooler and Pump Package Connection Provide sufficient valves and unions to isolate the dry cooler and pump package

10 Piping Connections Refrigerant Pipe Connections; AIR-COOLED When piping air-cooled systems, care must be taken to use only clean refrigerant gr

11 Pre Start-Up Prior to initial start-up, perform the following checks to ensure proper unit operation: ELECTRICAL CHECKS 1. Check to make sure t

12 Charging the System The AFX Series Water/Glycol and the integral mounted Air-cooled systems are factory charged with refrigerant. All other dir

13 Control/Safety Adjustments After the installation and start-up of the AFX Series unit has been completed, "fine tuning" of the system&

14 Control/Safety Adjustments OVERLOAD RELAY The blower motor starter has an adjustable overload relay. The adjustment dial should be set to cor

15 Humidifier Operation Your AFX Series unit may be equipped with a pure steam generator type humidifier as an option. Check all electrical connect

16 Troubleshooting PROBLEM Controls erratic or inoperative Evaporator coil ices Blower fails to start Compressor fail

17 Troubleshooting PROBLEM Compressor short cycles. Noisy compressor. System short of capacity.

18 Troubleshooting PROBLEM Head pressure too high. Head pressure too low. Suction pressure too low.

Introduction Congratulations on the selection of an APC environmental control system. The unit incorporates the latest system design innovati

19 Troubleshooting PROBLEM Humidifier inoperative. Reheat elements inoperative. Water carryover. Controller fails to

20 Preventive Maintenance The operating life of the AFX Series system can be extended by following a simple preventive maintenance schedule. The s

21 Warranty The limited warranty provided by American Power Conversion Corporation ("APC") in this Statement of Limited Factory Warranty a

22 990-7401B

The AFX Series The APC AFX series precision air-conditioning system provides compact, quiet, efficient, and reliable system solutions in the expandi

3 Standard Features Overall cabinet The frame is constructed of heavy gauge steel for maximum strength. The unit has been designed for full service

Optional Equipment Smoke detector(s) A factory installed smoke detector is designed to sense smoke concentration in the return air stream. Upon det

5 Optional Equipment (continued) Environmental monitoring unit A stand-alone unit performs continuous temperature and humidity sensing through t

6 Installation Computer Room Preparation During the design of the computer room, consideration should be given to the following factors: ease of en

7 Installation (continued) UPFLOW DISCHARGE In data processing facilities designed for upflow discharge systems, air distribution is either through

8 Installation (continued) Power Connection The AFX unit uses three phase power for operation. Bring the service cable through the 3/4" bulk