Nautel NX5 AM, Руководство по эксплуатации и техническому обслуживанию

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NX5 OPERATION & MAINTENANCE MANUAL ROUTINE MAINTENANCE
PAGE 3.3.6 VERSION 0.1 2015-08-01
Replacing the Air Filter
The transmitter contains a cotton air filter in the rear door of the transmitter. If an air filter becomes
dirty or damaged, replace it as follows:
Interval
As required.
Parts and Tools
Replacement air filter.
Procedure
Take the following steps to replace an NX5 air filter:
1. Order a new filter, as necessary. You can order a standard sized filter from Nautel (Nautel Part #
HR142) or from the manufacturer (18” x 24” x 2” American Air Filter PerfectPleat HC M8 MERV 8
or equivalent) or obtain one from any local supplier of HVAC supplies.
2. Unpack the new filter and inspect it for damage.
3. Remove the old or damaged filter by loosening the four (4) quarter-turn fasteners securing the
filter bracket to the rear door (see
Figure 3.3.1 on page 3.3.7 ). Remove the filter bracket and
remove the air filter.
4. Insert the new air filter into the bracket, noting the air flow direction is from back to front. Reinstall
the filter bracket by tightening the four (4) quarter-turn fasteners to secure the filter bracket to the
rear door.
5. Dispose of the dirty or damaged air filter.