Fedders mister 50 用户指南

12

If the power to the solenoid valve coil
is correct, the following symptoms
indicate that cleaning the solenoid
vavle is required:
• Sluggish valve operation

• Excessive noise

• Constant water spray

• Streaming water 

1.  Turn the power to the furnace OFF.

2.  Turn the humidistat to the OFF

position

3.  Turn off the water supply at the

saddle valve

4.  Disconnect the power and water

lines from the humidifier

5.  Remove the humidifier from the

duct.

6.  Remove the drip sleeve from the

nozzle assembly.

7.  Using a 3/4” wrench, remove the

nozzle adapter.

8.  Remove the solenoid valve

assembly from the case using a
Phillips head screwdriver.

9.  Remove the brass nipple from the

OUT port of the valve body.
Remove the street elbow and brass
adapter from the IN port of the
valve.

10.  Remove the filter from inside the

inlet brass adapter using a small
nail or paperclip. 

11.  Remove the coil from the assembly

by turning the valve body counter
clockwise.

12.  Clean and remove all particulates

from the brass fittings, filter,
plunger/spring assembly and
orifices in the valve body using a
50/50 solution of white vinegar
and water or a liquid humidifier
cleaner. 

13.  Reassemble the parts, paying

careful attention to the diagram
below for the correct placement.

14. After completing the assembly,

operate the unit to be sure it is
functioning properly.

Coil

IN

OUT

O-Ring
(Rubber)

Valve

Body

(Brass)

Brass Nipple (To Nozzle Adapter)

Street 
Elbow

Brass 
Adapter

Filter

To Water Tubing

Plunger/Spring
Assembly