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INSTALLATION AND OPERATION MANUAL, DIRECT STEAM KETTLES MOUNTED ON
MODELS EMT-6, EMT-10, EMT-12, EMT-6-6, EMT-10-6, EMT-10-10
DESCALING BOILER (Continued)
4.
Replace 3/4" pipe plug securely.
5.
Open water supply to appliance allowing water to fill boiler to required level.
6.
Let appliance cycle, allow two hours for descaling and cleaning. DO NOT TURN ON
STEAM to attached appliances or to upper compartment.
7.
Open both the blowdown and low water level control valves for complete drainage. After
boiler drains, close both valves.
8.
Turn appliance switch ON. When boiler is completely filled turn power switch OFF. This will
rinse and drain boiler. Appliances with manual blowdown valve must be opened to drain.
9.
Complete Step 8 twice to assure boiler is completely rinsed.
10.
Appliance is now ready for use.
ADJUSTMENTS:
WARNING: At least twice a year have an authorized service person clean and
adjust the unit for maximum performance.
TO CALIBRATE PRESSURE SWITCHES
NOTE: Pressure switches are factory set. Calibration is only required if
pressure switches are replaced or if adjustment is required.
Pressure switch range is from 1 to 15 psi.
Adjust all settings to maximum on high signal adjustment screw on pressure switches.
PART NUMBER 10071R2
ELECTRIC BOILER BASE CABINET,
17
2005-08-08
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