Essick Air ECR 4000 Humidifier User Manual


 
13
REPLACEMENT PADS
MODEL NUMBER PAD NUMBER
ECR 3301 EP-30
ECR 4000 EP-40
ECR 4500 EP-40
ECR 5200 EP-50
ECR 6600 EP-60
PUTTING ON NEW PAD (Fig. 20)
THE PADS NEED NO PREWETTING.
1. Put the lower roller in pad.
2. Fit the lower roller into the bottom slots in the frame.
3. Push the top roller through the pad. Fit the roll end
over the pad motor shaft drive block.
4. Push the top roller end into the bearing.
5. Turn the bearing arm to hold the roller.
6. Tuck the pad edges under the 2 guides on each
side.
7. Put the two small center rollers in place. Snap the
ends into the holders. (See greasing instructions
below).
OILING (Fig. 21)
Use electric motor oil available or SAE 20 or 30
nondetergent oil. Oil your cooler once a year.
1. Fill the two blower shaft bearing cups.
2. Put two or three drops in the two oil fill tubes on the
blower motor. Some motors do not need oil. If mo-
tor does not have oil tubes, then the motor does not
require oiling.
3. Put two or three drops in the end bearing on each
pad motor.
BLOWER BELT ADJUSTMENT (Fig. 22)
CAUTION: DO NOT ADJUST BELT TENSION BY
CHANGING THE DIAMETER OF THE MOTOR
PULLEY. ADJUST BELT TENSION ONLY BY
MOVING THE MOTOR BRACKET.
1. If you can easily move the belt over 1 inch, it needs
adjustment.
2. To adjust belt tension, loosen the three motor mount
bolts.
3. Push the motor to tighten the belt, until it moves
about 1/2 inch with finger force.
4. Tighten the three motor mount bolts.
CARE OF YOUR COOLER
FIGURE 22
FIGURE 21
FIGURE 20