Installing the wall sleeve
PP 45 RHK / PP 45 RHL for PP 45 units
![](../Images/png/114111243__Web.png)
A | Outline of internal cover |
B | Cable feedthrough, position depends on unit type |
PP 45 RHK / PP 45 RHL for PPB 30 units
![](../Images/png/114158987__Web.png)
A | Outline of internal cover |
B | PPB 30 cable feedthrough |
M | Wall sleeve centre |