Essick Air ECR 7200 - Manual (Page 12)

12
Operation of Roto Belt Coolers in “Hardwater” Areas.
1. Clean the cooler frequently.
2. Remove mineral buildup from water troughs and
Roto Belt to prevent clogging.
3. A water analysis will determine: mineral content,
what water treatments can be used, what cleaning
agents should be used.
4. A “bleed-off” kit (Stock No. 8C190) should be installed
to help keep mineral buildup to a minimum.
TAKING OFF PAD (Fig. 18)
1. Lift up the small roller ends to unsnap the two cen-
ter rollers. Pull out the two small rollers.
2. Pull out and turn the top roller bearing arm to line
up the slot.
3. Pull out the top roll end.
4. Take out the pad and bottom roller which will slide
out of the bottom slots.
CLEANING YOUR COOLER (Fig. 19)
WARNING: NEVER WASH YOUR COOLER INTE-
RIOR WITH A GARDEN HOSE. WATER MAY
HARM THE MOTORS OR GET INTO YOUR
HOUSE.
Clean your cooler as follows:
1. DISCONNECT THE ELECTRIC POWER AT THE
FUSE BOX.
2. Remove the louvers. (See page 11)
3. Connect a garden hose to a water tray drain fitting.
4. Turn out the overflow pipe to drain the tray.
NEVER DRAIN WATER ONTO A ROOF. WATER
RESIDUE MAY CAUSE YOU TO SLIP OR MAY
STAIN YOUR ROOF. USE A DRAIN HOSE TO RUN
WATER TO A RAIN GUTTER OR TO A DRAIN.
5. Drain the other tray.
6. Take off the pads if they are dirty or plugged.
7. Use a sponge and mild detergent to wash the dirt
and scale from the trays and louvers. DO NOT GET
WATER ON THE PAD MOTORS.
8. If the pads are plugged with hard water deposits
and dirt, replace the pads. See page 13.
9. Put the overflow pipes and grilles in place. (See
page 11)
CARE OF YOUR COOLER
FIGURE 18
FIGURE 19