Harman Stove Company SF160 - Manual (Page 6)

6
3-90-70742R11_05/13
Bolt the automatic Draft Control through the 1/2 in. hole
in the center of the bottom door. Be sure to hold the Draft
Control straight while tightening. feed the two wires from
the draft motor through the flexible conduit and a 90˚ fitting.
secure the fitting to the draft motor and that end of the
conduit at this time. Check the flapper door on the automatic
Draft Control assuring that it moves freely.
Install the (3) brass coil spring handles onto the door latches
and the shaker handle. start the spring handle onto the
shaft and twist it counter-clockwise while pushing.
Aquastat Installation
(See optional items, page 7) lay the din rail on a flat
surface, with the flat side down. secure one end clamp,
on the left side. slide the a350 controller onto the rail from
right to left until it is against the end clamp. slide the Y350
onto the rail and guide the plug-in connector, joining it to
the a350. next, install the s350, again, guiding the plug-in
connector carefully. Install the other end clamp to the right
side of the din rail. Remove the covers from all three controls
by loosening four screws each. Install the terminal box to
the controls using (3) chase nipples and locknuts, supplied
with the kit. Using the four holes in the terminal box, mount
the terminal box and controls to the boiler sheet metal side
as shown in fig. 1. Using (2) #8-32 nuts, install the terminal
block onto the studs located inside the terminal box.
Installation
Wiring Diagram
FIG. 3