Scotsman NME1854R Manual de servicio descargar pdf (Pagina 26)

NME1854R & FME2404R

January 2000

Page 26

SERVICE DIAGNOSIS:

Symptom Possible Cause Probable Correction

Unit makes ice, but very slowly High discharge pressure because of a

dirty condenser coil

Clean the condenser

Auger and evaporator are coated with

mineral scale

Clean the water system

Low refrigerant charge Locate leak. Recover refrigerant,

repair leak, replace dryer, evacuate

and weigh in the nameplate charge.

Water leak Ice storage bin drain restricted Clean out drain

Tubing cracked Replace tubing

Condensation on drain tubing Insulate tubing

Hose off Re-attach hose

Reservoir cover off Return cover to reservoir

Reservoir cracked Replace reservoir

Evaporator water seal leaks Check base of evaporator & drip pan.

If the seal leaks, shut off the water,

remove the auger, replace the water

seal. Check gear motor for water

infiltration.

Excessive ice meltage Bin drain clogged Clean out bin drain

Poor fit between bin door and door

frame

Adjust or replace

Machine makes too much noise Evaporator coated internally with

minerals

Clean with Scotsman Ice Machine

Cleaner

Motor bearings dry Oil or replace motor

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Scotsman NME1854R Manual de servicio Pagina 26