Hoshizaki HW-320B Service Manual page 27

Note: It is recommended to operate the appliance at an ambient temperature range of 5°C - 40°C, and
ambient moisture of 65%.
5.8 5.8 Draining:
Excess water will automatically be drained during the operation. At the end of the day, leave the
appliance with its door open for draining and drying. At the end of the cycle, always bleed the boiler
water before switching off the appliance.
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