ETI NETCOM ADH Replacement Procedure page 8

9. Using the 5/16" nut driver, loosen and
remove the two nuts and lock washers
securing the existing AC power supply
module to the chassis. Refer to Figure
7. Retain the mounting hardware.
Retain Power Supply
mounting hardware
Figure 7. AC POWER SUPPLY MODULE.
10. Once all five AC power supply module
leads have been disconnected and the
mounting hardware removed, take the
existing AC power supply module out
of the dehydrator.
REMOVAL OF THE COMPRESSOR
ASSEMBLY
11.
Loosen the captive screw at each end
of the Compressor Assembly power
connector. Refer to Figure 8. Captive
screws cannot be removed. Once the
two screws are loose, disconnect the
green power connector.
Compressor Assembly
power connector with
captive screws
Figure 8. COMPRESSOR ASSEMBLY.
South Bend, Indiana USA | networketi.com
12.
13.
14.
15.
Retain mounting
base hardware
8
Using the 5/16" nut driver, loosen and
remove the nuts and lock washers
securing the existing compressor
mounting bracket to the chassis.
Retain the mounting hardware for re-
use.
Using a tubing wrench or vacuum tube
pliers, grasp the compressor air hose
(in front of canister 2) about an inch
from the end (refer to Figure 9), then
pull gently to disconnect hose from
fitting. With the mounting base and air
hose disconnected, remove the
compressor from the chassis.
Canister 2
(reference)
Figure 9. COMPRESSOR ASSEMBLY AIR
HOSE.
With the AC Power Supply Module and
Compressor Assembly disconnected
and out of the way, we can now begin
disconnecting the internal power
connector leads from the circuit board
terminal blocks.
From circuit board terminal block J17,
carefully remove the two yellow leads
coming from the humidity sensor. Refer
to Figure 10. Use a flat blade
screwdriver to gently press in on either
orange release tab, then gently remove
the lead from the terminal. Repeat for
the second lead.
ADH INSTRUCTION MANUAL | PART NO.
Grasp hose an
inch from end
to remove or
replace.
24097 REV B