Mr. Steam MS81500E Installation Manual

mr.steam

____________________________________________________________________________________________________________________________________________

Optional Autoflush®System

INSTALLATION INSTRUCTION S

BOX CONTENTS:

• AutoFlush System Valve with Cord

• Installation Instructions.

ASSEMBLY OF OPTIONAL AUTOFLUSH®SYSTEM

3 Pin Connector for AutoFlush

®

AutoFlush
Cord
Connector

Steam Generator

Drain Valve

(shown in the correct open position)

DO NOT REMOVE THIS DRAIN VALVE

Nipple copper or

brass nipple
1/2" NPT x 90mm or
1/2" NPT x 3-1/2"or
longer

(not supplied)

OPERAT IO N

The optional AutoFlush®System feature automatically drains the Mr.Steam
system following each use. A time delay allows the water to cool down
(about two hours) before it drains resulting in a safe and gentle operation.

AutoFlush Cord

AutoFlush Valve

¬

End "B"

Arrow indicates correct
direction of flow

®

End "A"

Plumb to
Drain Line

mr.steam

43-20 34th Street, Long Island City, NY 11101 tel: 1 800 76 STEAM fax: [phone]
9410 S. La Cienega Blvd. Inglewood CA 90301 tel: 1 800 72 STEAM fax: [phone]

®

Sussman-Automatic Corp®

[e-mail] www.mrsteam.com

PUR 100200 Rev 10.15

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 indi­cated on bottom of AutoFlush Valve)

AutoFlush®Shown Fully Assembled

Steam

Generator

AutoFlush Valve

CAUTION

!

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.

WARNING

!

Do not drain into a steam enclosure or any loca­tion 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 sup­ply 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

CAUTION

!

PROVIDE DRAIN PLUMBING ACCORDING TO
LOCAL CODES. PLUMB AS REQUIRED FOR AUTOFLUSH
SYSTEM.

Nipple

Drain Valve DO NOT TURN OR

REMOVE THE DRAIN VALVE

(shown in the correct open position)

Plumb to
Drain Line

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 genera­tor 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.

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]

WARRANTY:

Controls & Accessories Warranty and register your
product go to:

To view or download the Mr. Steam

blog.mrsteam.com/wr