Wells 1222 1222CA SERVICING INSTRUCTIONS continued, Temperature Adjustment, Replace Thermostat

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.

712 76580 Owners Manual Hot Water Dispenser

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