This guide covers routine care for Smartool BF series commercial ice makers: daily checks, condenser cleaning, water-system cleaning, filter and bin care, and long-term storage. Your machine’s manual takes priority wherever it gives different steps or intervals.

Which Smartool models this covers

Model	Supply listed on the product page	Rated output (product page)	Maintenance-related features listed on the product page
BF500	AC 110–120 V / 60 Hz	500 lb ±5% per 24 h at 21 °C (70 °F) room and 10 °C (50 °F) water; 375 lb ±5% at 32 °C (90 °F) room and 21 °C (70 °F) water	Automatic self-cleaning, water shortage and ice full alerts, 48-hour timer, 12-level ice thickness control, protection against controller overheat, compressor overload and fuse overcurrent, nickel-plated copper ice trays
BF360	AC 110–120 V / 60 Hz	360 lb ±5% per 24 h at 21 °C (70 °F) room and 10 °C (50 °F) water; 275 lb ±5% at 32 °C (90 °F) room and 21 °C (70 °F) water	Automatic cleaning function, water shortage and ice full alerts, 48-hour timer, 12-level ice thickness control, high-temperature, compressor overload and overcurrent protection, nickel-plated copper ice trays

Both product pages list an operating range of 5–38 °C (41–100 °F) and climate classes SN, N and ST. Output falls as the room and the incoming water get warmer, so a machine in a hot room will make less ice than its headline rating.

How often to clean

The FDA Food Code 2022, § 4-602.11(E)(4), requires the enclosed components of ice makers to be cleaned at the frequency the manufacturer specifies, or, where the manufacturer is silent, often enough to keep soil and mold from building up. Follow the intervals in your BF operation manual and your local health department; our team can share model-specific cleaning instructions on request through the contact page. Clean sooner whenever ice turns cloudy, thin or off-smelling, or you see slime.

I. Daily Maintenance

These are simple and quick checks to ensure the machine runs normally every day.

• Exterior: Wipe the external surfaces with a clean, damp cloth.
• Surroundings: Keep the clearance your manual specifies, and as a general minimum more than 30 cm (12 in.) at the back and both sides, away from heat sources, in a well-ventilated spot.
• Alerts: Check the LCD display for a water shortage or ice full alert, and check that the 48-hour timer is not holding production off when you need ice.
• Ice: Check that the cubes are fully formed and uniform in size. Thin, cloudy or odorous ice is often an early sign of a problem.

II. Clean the Condenser

Why it matters: This is the most frequently overlooked but most critical maintenance step. Dust clogging the condenser leads to poor heat dissipation, reduced cooling efficiency, higher power consumption and, over time, serious damage to the compressor.

Method:

1. Disconnect the power.
2. Use a soft-bristled brush to gently brush dust off the surface of the condenser fins.
3. Use a vacuum cleaner to remove the brushed-off dust.
4. If grease contamination is heavy, use a dedicated condenser cleaner as its label directs, keep water and cleaner away from electrical components, and let the condenser dry before restoring power.

Frequency: Every two weeks in dusty kitchens; monthly in normal environments, or as your manual specifies.

III. Clean and Sanitize the Water System

Why it matters: Cleaning removes scale, mineral deposits and biofilm, the main causes of slower ice production, poor ice hygiene and off-tastes.

Method:

1. Use the ice machine cleaner named in your manual, or a food-grade cleaner made for ice machines. Do not use strong acidic household descalers (for example, toilet bowl cleaners); they can corrode the machine’s internal piping.
2. Mix the cleaner with warm water according to its label and add it to the water reservoir.
3. Start the cleaning cycle. The BF500 and BF360 product pages list an automatic cleaning function; follow the manual for how to start it. On a machine without a built-in cycle, let the solution circulate for about 30 minutes.
4. Drain the cleaning solution.
5. Rinse thoroughly: fill the reservoir with clean water, run the machine for 10–15 minutes, then drain. Repeat 1–2 times until no cleaner residue remains.
6. Sanitize with a food-grade sanitizer if your manual calls for it, for the contact time on the sanitizer label.
7. Discard the first batch of ice after restart.

Frequency: On the interval in your manual (see “How often to clean” above).

Evaporator and Ice Trays

The cleaning solution flowing over the evaporator during the water-system clean also cleans the ice trays. With the power disconnected, check the tray surface for stubborn scale. If present, wipe gently with a soft cloth dipped in diluted cleaner. The BF product pages list nickel-plated copper ice trays; do not scrape them with hard objects, which can damage the plating and make cubes stick.

IV. Monthly / Quarterly Maintenance

Check and Replace the Water Inlet Filter

If your installation has a water filter, replace it strictly according to the filter’s service life (usually 3–6 months or after a set volume of water). This is the most effective way to reduce scale formation.

Clean and Sanitize the Ice Storage Bin

1. Empty all ice.
2. Wipe the inner walls of the storage bin and the ice chute with a food-grade sanitizer prepared to its label.
3. Rinse with clean water if the sanitizer label calls for it, and let the bin dry.

Do this monthly to quarterly, or on the interval in your manual, and sooner if film returns. Always use a dedicated ice scoop to remove ice. Never scoop with glasses or other containers, as breakage can contaminate the bin.

V. Seasonal / Long-Term Storage

If the machine will be out of use for an extended period (for example, more than one month):

• Clean: Run a complete cleaning of the water system and interior.
• Drain: Completely drain and dry all water from the reservoir, water lines and ice storage bin.
• Condenser: Clean the condenser thoroughly.
• Power: Unplug the power cord.
• Store: Keep the machine in a dry, ventilated area under a dust cover, with the door or lid slightly open to prevent mold.

When to call for service

If production stays low after the condenser and water system are clean, if an alert keeps returning, or if the machine trips its protection repeatedly, see Ice Maker Troubleshooting. Alarm codes and service intervals differ by model and are listed in the operation manual that ships with your machine. If you need the manual for your Smartool model or help reading a code, contact our support team and we’ll send the documentation and walk you through it. For a step-by-step sanitizing routine and cleaning log, see how to clean a commercial ice machine.