Hussmann Q-Series Medium Temperature Self Contained Merchandiser Q2SSM2S

- Most scratches and dings can be removed using the following procedure.

1. Use steel wool to smooth out the surface area of the bumper.

3. Apply vinyl or car wax and polish surface for a smooth glossy finish.

• After cleaning be sure the plenum is properly lowered into position or product loss will result due to improper refrigeration.;

Record any complaints or issues the store manager has with the unit

Check unit for any damage, vibrations or abnormal noise

Verify unit is level side to side and front to rear

Confirm refrigerant lines are properly secured and not touching or rubbing other lines, wires or framework

Verify fan motors and motor mounts are tight

Confirm fan blades are tight and not rubbing or hitting

Make sure all electrical connections, factory and field, are tight

Verify electrical connections at lamps are secure and dry

Check for and replace any frayed or chaffed wiring

Clean evaporator coil/s and fan blade/s. Do not use an acid base cleaner. Rinse off any cleaner residue.

Clean discharge air honeycombs or grilles. Do not use an acid base cleaner. Rinse off any cleaner residue.

Clean condenser coil/s and fan blade/s. Do not use an acid base Cleaner. Rinse off any cleaner residue.

Clean condensate drain pan and drain line.

Verify condensate drain lines are clear and functioning.

Record voltage reading at unit with unit off.

Record voltage reading with unit running.

Record defrost heater voltage and amp draw.

Warning: Always wear gloves and protective eye wear when cleaning near sharp coil fins and dust particles.

Check if condenser coils are clean

If coils are dirty, proceed with the following steps

Use a vacuum cleaner with a wand attachment to clean the coils

Use a soft (non-metallic) brush to remove dirt and debris

Ensure coil fins are not bent during the cleaning process

CAUTION! DO NOT FLOOD! Use only enough water necessary to clean surface. Water must not drip down the case! Never use ammonia based cleansers, abrasive cleansers, or scouring pads.

Used non-abrasive cleaning materials and polished with grain of the steel

Used warm water or added a mild detergent to the water and applied with a cloth

Used alkaline chlorinated or non-chlorine containing cleaners such as window cleaners and mild detergents

Did not use cleaners containing salts

Sign off on the stainless steel surfaces cleaning