Serving Hawaii since 1974
Preventative
Maintenances
Preventive Maintenance Agreements are custom tailored for your individual situation.
Here's an
example of a Maintenance Agreement for a typical supermarket:
- Provide 4 inspections per year which will
include the following
1. Condenser coils will be cleaned as
needed with a minimum cleaning of once
annually.
   Condensers included as follows:
     a) 2 rooftop air cooled condensers that
are piped to refrigeration rack systems
     b) 5 air cooled condensers on the ice
machine equipment
2. Walk-in cooler evaporator coils will be
cleaned as needed with a minimum
cleaning of
   once annually. Evaporators included as
follows:
     a) Dairy cooler (3 evaporator coils)
     b) Meat cooler (2 evaporator coils)
     c) Meat prep room (1 evaporator coil)
     d) Old produce cooler (2 coils)
     e) New produce cooler (2 coils)
3. Walk-in grocery freezer inspection (3
evaporator coils)
     a) Check for proper fan operation
     b) Inspect drain and drain heater'
     c) Check door, frame, jamb, and
threshold heaters
     d) Inspect door gasket and sweep
     e) Check operation of lighting
4. Walk-in cooler inspection
     a) Check for evaporator coil cleanliness
     b) Check for proper fan operation
     c) Inspect drain
     d) Check door heaters
     e) inspect door gasket and sweep
     f) check operation of lighting
     g) Add algaecide tablet to drain pans to
aid in the prevention of clogged drains
5. Refrigerated case inspection
     a) Check for any loose or missing trim
     b) Add algaecide tablet to drain pans to
aid in the prevention of clogged drains
     c) Check operation of lighting
     d) Visually check for any leakage of water
     e) Inspect door gaskets
6. Parallel compressor racks and defrost
control panel
    a) Visually inspect electrical control panels
    b) Check for proper compressor oil levels
    c) Check for proper refrigerant levels
    d) Check all electrical connections for
tightness and tighten as needed
    *NOTE: First initial preventive
maintenance would include replacing all
suction filters and liquid filter
                dryers on compressor racks.
7. Ice Machines - (1) Ice-O-Matic EMF
Flaker, (2) Ice-O-Matic 400 Cubers, and (2)
Ice-O-Matic 500
     Cubers
    a) Do a complete cleaning of evaporator
coils and water distribution system as
needed with a minimum
        cleaning of twice annually.
    b) Replace water filters as needed
    c) Check for proper operation of equipment
8. Machine room exhaust fan
    a) Replace drive belt as needed
    b) Lubricate bearings and motor
9. Hot water recovery system
    a) Check for proper operation
    b) Lubricate pump and motor
10. ComTrol system
    a) Monitor to check for proper
temperatures throughout system and/or any
defective temperature or
        pressure sensors
    b) Monitor to check for proper defrost
termination temperatures and defrost periods
11. Write a work order on each inspection
noting any additional repairs required or
       recommended
  These must be approved by the customer
prior to work being done.