LAARS Horizon - Installation, Operation and Maintenance Instructions - Manual (Page 7)

Horizon Page 7
Tapping NPT
Tankless Coil ¾"
Tridicator ¼"
Hydronic Return 1¼"
Hydronic Supply 1¼"
Aquastat Well ¾"
Relief Valve Fitting ¾"
Alternate Hydronic Return 1¼"
Figure 3.
Supply Pipe
Vent
Relief Valve
Tridicator ½"
N.P.T.
Aquastat Relay
L8124A ¾" N.P.T.
Wiring Conduit
to Circulator
Oil Burner
Draft Regulator
and Smoke Pipe
(not supplied)
Tankless Domestic
Hot Water Coil ½" N.P.T.
Wiring Conduit to
Burner
Flame Observation
Glass
OUT OF
PRODUCTION