Stulz EC Tower ECD 91 - Connecting the Upflow Unit to the Feed Water

50 EN/01.2019/G22 © STULZ GmbH – all rights reserved
EC TOWER TECHNICAL MANUAL
7.7.3 Connecting the Upflow unit to the feed water
No. Description
1 C7000AT controller
2 Central front panel
3 Door of junction box 1
4 Master switch
5 Lower front panel
6 Plastic hose
7 Left cover panel
8 Junction box 2
9 Right cover panel
Procedure
1. Open the door of junction box 1 using the supplied triangular socket wrench.
2. Open the central front panel with air filter by removing the ball studs at the top.
3. Pull the plastic hoses out of the central front panel.
4. Remove the central front panel.
5. Remove the lower front panel. The front panel is secured with ball studs and can be removed without
tools.
2
5
1
4
3
7
8
9
6