3-6
MMaaiinntteennaannccee
Changing the Master Filter
Use the procedure in this section to change the master filter.
Wear safety goggles and protective gloves, user
and bystander. If any refrigerant gets into eyes,
flush with water and seek a doctor's aid
immediately, even though irritation may cease.
Do not remove master filter while under pressure.
Perform maintenance procedure for removing
master filter in this section.
Prevent refrigerant from contacting the skin.
Read, understand and follow
SSaaffeettyy
IInnffoorrmmaattiioonn
in
the front of this manual.
1. Evacuate service hoses. For additional information refer
to Chapter 2-Evacuating Service Hoses.
2. Remove power cord from wall outlet.
3. Release hook and loop strap securing master filter.
Figure 3-2: Master Filter
4. Unscrew two hose fittings from master filter.
5. Remove master filter.
33
33
Dispose of the filter according to local, state and
federal regulations that apply in your area.
6. Install new master filter, matching direction of FLOW on
filter with flow decal on cabinet.
7. Attach fittings hand tight.
8. Mount master filter securely by tightening hook and loop
strap.
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