23
Series GEN 2 Ultrasonic Humidifier IOM Manual
27
Drain Solenoid Valve
1.
To replace the drain solenoid valve, remove the water tank and lay
it on its side.
2.
Using a 5.5 mm nut driver, remove the nuts holding the two valve
outlet adapters.
3.
Unscrew the adapters from the solenoid valve.
4.
Screw the adapters into the replacement part (Photo 26).
5.
Referring to the Reassembling section, assemble the unit by
reversing the procedure described in the Preparation for Repairs
section .
Float Switches
1.
To replace
a float
switch, remove the lock nut
on the faulty float
switch.
2.
Replace it with a new float switch (Photo 27).
Level Control Board
1.
To replace the level control board, slide the level control board out along
the guides.
2.
Remove the lead wire terminal connectors (4 pieces., Photo 28) from the
board (see Photos 3 and 4).
NOTE:
Grasp the connectors when removing. Never pull the lead
wires.
3.
Install the terminal connectors onto the new board.
4.
Slide the board back into the guides.
26
25
28
High Level
Switch
Low Level
Switch
Outlet Elbow
Summary of Contents for DAH
Page 41: ...Series GEN 2 Ultrasonic ...
