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Model HHC-990
3-5. CLEANING Weekly:
PROCEDURES (Continued) 1. Remove pans and racks from cabinet.
2. Open drain valve and empty water pan into a shallow
pan or floor drain. See Figure 3-4.
Hot water! Do not place your hand under the
drain while draining the unit. Failure to follow this
Figure 3-4 warning could result in severe burns and injury.
3. Remove concentration ring assembly from water pan.
See Figure 3-5.
Concentration ring could be hot! Allow to cool
before removing, or burns could result.
Figure 3-5 4. Wash the concentration ring in a dishwasher or sink.
5. Liberally spray the water pan with a concentrated
deliming agent and let stand for 10 minutes.
To avoid damage to the unit, delime the unit weekly.
6. Scrub the pan with a brush and flush with water.
7. Return concentration ring assembly to the water pan.
8. Reinstall the racks and fill the water pan with water to
the maximum water fill line.
9. Unit is now ready for use.
Monthly:
1. Remove the 2 screws securing the vented panel on the
rear of the module and remove the panel, and clean
vents.
2. Using a cloth or sponge, clean the trough once a
month.
Figure 3-4
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