Central Controllers and Expansion Units Power Supply Units

Removing the

Right-Hand Fan

and Connecting

the Rechargeable

Battery

Location of Fans

and Rechargeable

Battery

How to Connect the Rechargeable Battery

The three fans are situated under the power supply unit. The rechargeable battery is fitted in the right-hand fan subassembly.

Proceed according to the following steps:

Step

1

Action

Place one hand under the right-hand fan; with the other hand, insert a screwdriver (DIN 5265, blade width 3.5-6.5 mm) into the right-hand unlock fan opening.

Result

When the screwdriver is pulled out, the snap hook is released. By pulling on the round hole on the underside of the fan subassembly it swings down and can be pulled out.

2

Connect the red connecting cable to the

The battery is connected.

 

battery.

 

 

 

 

3

Insert the fan subassembly in the

The fan subassembly locks in

 

housing with the tab situated at the rear,

place.

 

and swivel it up.

 

 

 

 

Releasing the Fan The following figure shows how to release the fan lock:

Lock

SIEMENS

910

8

7

6

5

4

3

2

1

Batt.3,6V/5Ah

Use battery holder C98100-A1155-B21 only!

Unlock

Unlock

Replace by

fan

fan

trained personnel

 

 

only!

System Manual

4-33

C79000-G8576-C199-06

Page 99
Image 99
Siemens S5-135U/155U appendix Lock, Result