Page 16
Cascade FT Floor Heating Only Boilers Piping and Wiring Diagrams (continued)
See SECTION 3 on page 22 for cascade kit details.
See Section 1.C on page 4 for reference to adjust the internal LLH valves (V
-1, V
-2, V
-3) to their
proper positions PRIOR to boiler installation.
W
ARNING: This drawing shows suggested
piping configuration and valving. Check
with local codes and ordinances for
additional requirements.
Figure 16.
Three FT floor heating only models, cascaded reverse return
with zone pumps and indirect.
