RT-SVX073A-EN
187
2. Remove enough panels and components from the unit
to gain sufficient access to the coil.
3. Straighten any bent coil fins with a fin comb. (Use the
data in Table 74, p. 174 to determine the appropriate
fin comb size.)
4. Remove loose dirt and debris from both sides of the coil
with a soft brush.
5. Use the steam-cleaning machine to clean the leaving-
air side of the coil first; start at the top of the coil and
work downward; then clean the entering-air side of the
coil, starting at the top of the coil and working
downward.
6. Check both sides of the coil; if it still appears dirty,
repeat Step 5.
7. Reinstall all of the components and panels removed in
Step 2; then restore power to the unit.
Microchannel Condenser Coil
Repair and Replacement
If microchannel condenser coil repair or replacement is
required, refer to General Service Bulletin RT-SVB83*-EN
for further details.
Final Process
Record the unit data in the blanks provided.
Table 82. Unit data log
Complete Unit Model Number:
Unit Serial Number:
Unit “DL” Number (“design
special” units only):
Wiring Diagram Numbers (from
unit control panel):
-schematic(s)
-connections
Network ID (LCI/BCI):
Service and Maintenance
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