APC ACRP501 Service Manual download pdf (Page 49)

43InRow RP Technical Data Manual

4. Logging: The microprocessor controller shall log and display all available events. Each alarm

log shall contain time/date stamp as well as operating conditions at the time of occurrence.

Controller shall display the run time hours for major components.

F. NETWORK MANAGEMENT CARD

The unit shall include a network management card to provide management through a

computer network through TCP/IP. Management through the network should include the

ability to change set points as well as view and clear alarms.

G. COOLING COIL AND CONDENSATE PAN

1. Chilled Water: Cooling coil shall use raised lance type corrugated aluminum fin and (12.7 mm

(1/2 in) OD copper tube coils. Fin shall be a minimum of 0.0055 in thick. Tube wall shall be a

minimum of 0.016 in thick. Coil tube sheets shall be a minimum 1.2 mm (18 gauge) G90

galvanized steel. Coil shall be rated for a maximum pressure of 2757.9 kPa (400 psig). Coil

headers are equipped with drip plates in the bottom to route the condensate accumulating on

the header tubes to the condensation pan. Coil is configured in a counterflow arrangement to

optimize heat transfer efficiency.

2. Direct Expansion: Cooling coil shall use raised lance type corrugated aluminum fin and

12.7 mm (1/2 in) OD copper tube coils. Fin shall be a minimum of 0.0055 in thick. Tube wall

shall be a minimum of 0.016 in thick. Coil end supports shall be a minimum 1.2 mm (18

gauge) G90 galvanized steel. Coil shall be rated for a maximum pressure of 3447.3 kPa (500

psig), and the coils are certified in accordance with UL207. Coil header is equipped with a drip

plate in the bottom to capture and direct the condensation accumulating on the suction header

tube to the drain pan. Coil has 6 circuits complete with brass distributor and copper

distribution tubes.

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APC ACRP501 Service Manual Page 49