User Manual

AS4000 Subscriber Terminal

Installation and Commissioning DLP 004

605-0000-436

Issue 1.5 Date: 18th October 1999

Page 2 of 4

3. Install the ACPSU within 2 metres of an AC power point and 25 metres of the

CRU.

4. Mark the wall fixing positions using the drilling template supplied. The ACPSU

should be fitted with the batteries towards the top and the mains input connector at

the bottom. (See Figure 10).

5. Drill the 4 holes, 8mm. diameter to a depth of 50mm. (use a depth gauge) and then

fit the FUB x 50mm Wall Plugs (Part No 128-0000-123) provided.

6. Remove the ACPSU front cover and install the batteries.

Note: Do not connect the batteries until instructed to do so at the commissioning

stage.

7. Secure the ACPSU squarely in position using the No 8 x 50mm screws (Part No

174-0815-002) and cup washers (Part No 192-0080-230) provided.

BATTERY BATTERY

TRANSFORMER

CONNECTOR

SW3

SW4

LEDs

I/P

Figure 11. AC Power Supply Unit.