39
28.
Recheck differential to 15
29.
At some point when primary is off and secondary is on
degrees bypass burner should fire
a.
You can dial down primary to achieve this
30.
Turn unit off
31.
Cool down by pressing electric bypass and hold in
discharge manifold until manifold is cool
32.
Shut off water
a.
Unhook water supply
33.
Blow out with air
a.
Not to exceed 100 psi
34.
Open all ball valves
a.
Drain and close Diver 1
b.
Open discharge
35.
Pump 1 gallon of antifreeze
a.
Press electric bypass
36.
Blow out unit
a.
Not to exceed 100 PSI
37.
Open all valves
a.
Drain and close all valves except gates
38.
Disconnect all lines
a.
Shut off fuel supply
b.
Plug fuel fittings in each other
39.
TAKE OFF ATTACHMENT FOR WATER AND AIR
