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WARNING! TURN OFF CASE BEFORE PERFORMING PREVENTIVE MAINTENANCE!
PREVENTIVE
MAINTENANCE
INSTRUCTIONS
Case Interior Under Case Cleaning:
Whenever refrigeration assembly is removed from underside of case, vacuum (or
broom) under case to remove all dust, debris and dirt that may collect.
Case Interior Condenser Coil Fins / Refrigeration Assembly Without Evaporator Pan:
Warning! Disconnect power from case before beginning process!
A. Remove front grille (by removing thumbscrews).
B. Slide out refrigeration assembly.
C. Use vacuum (in suction mode) and brush to dislodge and remove dust both in and
on coil fins.
D. Place damp rags around condensing fan motor brackets to collect airborne dust.
E. Switch vacuum to blow mode to blow air through condenser coils and into damp
rags on fans. Blow entire surface of condensing coil to assure that all entrenched
dust is removed. Caution! Coil fins are sharp!
F. While refrigeration assembly is out from under case, use a moist cloth to wipe off
dust & debris that collects on various parts (fans, sight glass, overflow pan, etc.).
G. Slide refrigeration assembly back under case.
H. Replace front grille to case (reattach with thumbscrews).
See illustrations below.
QUARTERLY PREVENTIVE MAINTENANCE (PERFORMED BY TRAINED SVC PROVIDERS), CONT’D