Retrotec Blower Door - Manual (Page 25)

Page 25 of 87
©Retrotec Inc. 2015
2. Connect a pressure tube from the “Ref B” (yellow) port on the Fan Top to the “Ref B” (yellow) port on the
DM-2.
3. Connect the Control Cable from the DM-2 to the Control Port on the Fan Top.
4. If required, connect a Manual Speed Control to the Control Port on the Fan Top with a Speed Control Cable.