User Manual

AS4000 Subscriber Terminal

Installation and Commissioning DLP 006

605-0000-436

Issue 1.5 Date: 18th October 1999

Page 2 of 4

2. Install the Type 4A PSU within 2 metres of an AC power point and 25 metres of

the CRU. (80 metres if using cabling to pole mount for CRU).

3. Remove the PSU front cover. Offer the PSU up into position and mark the three

fixing positions onto the wall. (See Figure 12).

4. Drill the 3 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.

5. Secure the PSU squarely in position using the No 8 x 50mm screws (Part No 174-

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

Earth Stud

AC/DC

Converter

Mains IEC Inlet

Grommets

TB2

VF/Data INVF/ Data OUT

1 2 3 4 5 6 7 8

1 2a 2b 3

TB1

4 5 6 7

8 9 10 11

PC AGC

1 2 3

MON

Figure 16. Type 4A Power Supply Unit.

STEP PROCEDURE

AC Power Cord Installation

1. Use a supply cord fitted with a mains plug in accordance with local requirements.

Plug the AC supply cord into the IEC connector on the Type-4 PSU and secure

with retaining clip.

Note. Do not connect the plug to the supply socket until instructed to by the

Commissioning Test Procedure.