The Facade - The central chamber is Schwellwerk. It is surrounded by Hauptwerk. The outer sides are Pedal.
Left side of Hauptwerk and Pedal. The facade's pipes are 8 Octav (Ped), 8 Prinzipal (HW) and 8 Trompette (HW).
Right side of Hauptwerk and Pedal.
Front view of Schwellwerk. The facade is 4 Prestant (SW, unenclosed). The horizontal pipes under SW chamber are parts of 8 Trompette (HW).
Perspective view of SW chamber (rendered).
Perspective view of SW chamber (unrendered).
Front view - click to enlarge.