U.S. Boiler Company ALLIANCE SL AL27SL Installation, Operating And Service Instructions page 12

6
TPI Control Diagrams
Outgoing 24V
wires to relay
or zone valve
Outgoing 110V
wires to
circulator
Chase Nipple
Conduit
12
Alliance SL
(continued)
TPI CONTROL - DIAGRAM 3
Installation, Operating & Service Instructions
NOTE: Use proper conduit
and chase nipple
Incoming 24V
power
connection
Incoming 24V
power
connections
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