EZT-570S User Manual
148
10.2 Service Monitors
Perform lock-out, tag-out procedures and remove main power from the chamber
prior to performing any service procedures. Service should only be performed by
qualified service personnel.
Elapsed Service Counter Description
Service Action
AIR CIRCULATOR HRS
Inspect locking collars on fans. Tighten if necessary.
Inspect fan blades for damage and/or loose blades. Replace fan
blade if necessary. DO NOT attempt repair.
Inspect motor bearings for excessive wear (slop). Lubricate if
applicable.
Inspect heaters for corrosion and replace if insulators are cracked or
damaged.
RC BLOWER HRS
Inspect locking collars on blower wheel. Tighten if necessary.
Inspect blower wheel for damage and/or loose blades. Replace
wheel if necessary. DO NOT attempt repair.
Inspect motor bearings for excessive wear (slop). Lubricate if
applicable.
ALTITUDE SYS HRS
Change vacuum pump oil filter.
Check oil level in vacuum pump. Check for leaks. Add oil if needed.
If applicable, inspect drive belts and replace if worn. Re-tension
belts. Inspect motor bearings for excessive wear (slop). Lubricate if
applicable.
SYS # COMPRESSOR HRS
Check compressor oil level. Verify static pressures.
Clean air cooled condenser if applicable (air cooled units).
Inspect condenser water connections if applicable (water cooled
units). Verify proper temperature and differential pressure.
HUMIDITY SYSTEM HRS
Inspect water connections and filter cartridge if applicable.
Clean humidity water reservoir if option present.
If atomizer system, remove spray nozzle and clean. Inspect
compressor motor and diaphragm for wear. Clean water filter.
Inspect for build-up of deposits on humidity sensor. Clean filter tip of
sensor. Use caution so as not to damage sensor tip.
DRY AIR PURGE HRS
Inspect air lines for leaks.
Inspect filters and clean if necessary.
HEATER CYCLES
Inspect electrical connections and heater SSR for loose or frayed
wiring. Tighten loose connections.
Содержание EZT-570S
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