Wells 1222 1222CA Water Dispenser User Manual


 
SERVICING INSTRUCTIONS (continued)
TEMPERATURE ADJUSTMENT
Check temperature at discharge of faucet.
Remove thermostat access button plug to access thermostat.
Turn thermostat shaft clockwise to increase temperature.
REMOVE TANK LID ASSEMBLY
Unplug dispenser or turn circuit breaker OFF. Turn OFF water
supply. Remove rear panel.
Disconnect fill tube and vent tube from tank lid. Disconnect
wiring from hi-limit, thermostat and heating element as
necessary. Remove eight lid screws Remove lid assembly by
lifting it straight up.
Reassemble in reverse order.
REPLACE THERMOSTAT
Unplug dispenser. Remove back panel.
Loosen and free jam nut from pass-thru fitting securing
thermobulb. Lift out probe, jamb nut and gasket. Disconnect
wiring from thermostat. Loosen screws holding thermostat to
bracket. Remove thermostat.
Reassemble in reverse order.
IMPORTANT:
The thermostat will maintain
temperature within ±3ºF.
For high altitude locations,
thermostat should be adjusted
to a maximum temperature
equal to the local boiling
temperature minus 5º. This will
prevent boiling water in the
dispenser,
NOTE:
Thermostat is adjustable to a
maximum of 199ºF.
IMPORTANT:
Water pressure must be
between 20 p.s.i and 90 p.s.i.
flowing pressure. If water
pressure exceeds this value, or
if water pressure varies greatly,
a pressure regulator must be
installed in the water supply
line.
IMPORTANT:
Before setting lid assembly into
tank, make sure tank lid gasket
is properly seated on flange of
lid.
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712 76580 Owners Manual Hot Water Dispenser