Autoflush Installation Sheet

INSTALLING AUTOFLUSH ON OLDER MODEL
GENERATORS SN:899,999 and below
1. Remove the connector from the "C" location in
the jacket. Cut off the connector where shown
and strip back the wires approx 0.375"
2. Cut the connector off the AutoFlush cable where
shown and strip back the wires approx 0.375".
3. Remove the knockout in the side of the genera-
tor and install a bushing to prevent chafing.
4. Route the wires from the AutoFlush through the
knockouts and connect the white wire from the
AutoFlush to the white wire from the circuit
board using a wire nut. Repeat for the black
wire.
INSTALLATION INSTRUCTIONS
1
. Plumbing to be performed by a qualified plumber and shall
be in accordance with applicable national and local codes.
Unit drains by gravity. A drain line that is lower than the
A
utoFlush assembly must be available. The AutoFlush
System valve outlet is threaded 1/2" NPT. Check plumbing
code for receptor, trap and vent requirements.
2. Use copper or brass nipple 1/2" NPT x 90mm or 1/2" NPT x
3-1/2" or longer (not supplied) to connect AutoFlush valve
(end "B") to the Drain Valve (valve end “A” and “B” are indi-
cated on bottom of AutoFlush Valve)
DO NOT REMOVE THE DRAIN VALVE
Removal may cause equipment and property damage.
If there is not enough room for the valve, an elbow and a short
nipple (not provided) can be added.
3. Open Drain Valve (handle must be aligned with
brass nipple).
4. Connect the AutoFlush System cord connector to
the three pin connector as shown.
Do not drain into a steam enclosure or any loca-
tion where accidental contact with drain water may occur. In the
event of a power failure the AutoFlush System valve will open
and may discharge boiling water.
SWEAT FITTINGS
When using sweat fittings use only tin base solder with a melting
point below 600 degrees F. Do not overheat. Ends of water sup-
ply tubing must be thoroughly clean for a minimum distance of
1" from ends. Do not remove valve cover.
TO CHECK OPERATION
1. Turn on Mr.Steam and allow tank to fill with water. (see
Mr.Steam instruction manual)
2. Turn off Mr.Steam control. Water should stay in tank.
3. Turn off power at the panel box.
Water should discharge from tank.
4. Turn on power at panel box.
5. Repeat
PROVIDE DRAIN PLUMBING ACCORDING TO
LOCAL CODES. PLUMB AS REQUIRED FOR AUTOFLUSH
SYSTEM.
Drain Valve DO NOT TURN OR
REMOVE THE DRAIN VALVE
(shown in the correct open position)
Steam
Generator
Nipple
Plumb to
Drain Line
AutoFlush Valve
AutoFlush
®
Shown Fully Assembled
CAUTION
!
CAUTION
!
WARNING
!
WARRANTY: To view or download the Mr. Steam
Controls & Accessories Warranty and register your
product go to: blog.mrsteam.com/wr
IMPORTANT NOTE: Contact the Mr.Steam Technical
Service Department for installation of any equipment not
shown in these instructions. East Coast: [phone]
West Coast: [phone]