OPERATING INSTRUCTIONS
for COMBINETTE and TWIN NON-PRESSURE URNS
DO NOT TURN ON ANY HEATING UNIT UNTIL WATER IS PUT INTO
URN IN ACCORDANCE WITH THESE INSTRUCTIONS
OPERATION OF HEATING UNITS
3 LSQ
WARNING
STEAM
Units healed by steam have a steam inlet and outlet. Always leave outlet valve open. A
trap is recommended. Control heal by opening or closing inlet valve according to the amount of heat
required
GAS
Burner height must be set so that the burner flame just reaches bottom
of
coffee urn. The
flame should not spread. Flame along bottom of the urn should not be wavy, otherwise the burner
will operate inefficiently.
ELECTRIC . .
. Electrically heated units normally furnished with thermostat pre-set at Factory —
No. 10 position is 210 and decreases according to position you leave thermostat set at.
CAUTIONS
a.
If steam is used for heating, pressure
should be approximately 20-25 Ibs. Do
not use a different pressure unless your
urn was ordered for it
b. Never allow water level in boiler gauge
to go lower than 3 inches from bottom
of gauge
c Be sure that water is fully boiling
before brewing coffee
d. To protect coffee flavor, wash out urn
with hot water after every batch is
made and clean liner, gauges and
faucets often
e. If hard water condition exists, place
recommended type of water conditioner
in cold water inlet line leading to urn
f. Do not install gas heated coffee urn on
wood counter —— must be metal.
