beautypg.com

Installation, operation & maintenance – AERCO Modulex General Manual User Manual

Page 22

background image

INSTALLATION, OPERATION & MAINTENANCE

2-6

3. Disassemble the flow (supply) and return manifolds (Figure 2-5), leaving the rubber gaskets in place

on the upper holes of the aluminum sections and the diaphragms in place on the lower holes. The
diaphragms on the end sections have a hole diameter of .669 in. (17 mm), while the gaskets on the
upper holes have a hole diameter of .866 in. (22 mm).

4. Reassemble the manifolds with the threaded connection on the opposite side as shown in Figure

2-5. Change the position of the drain cock and the automatic air vent (Figure 2-6).

5. Reposition the temperature sensor white and red leads onto the new flow (supply) manifold and the

temperature sensor white and green leads onto the new return manifold.


Figure 2-5

R.H. and L.H. Manifold Connection