Maintenance
For FU-1, FU-2, FU-3 and FU-4
1. Disconnect the mains power supply to the compressor (if connected).
AVOID ELECTRIC SHOCK. Disconnect the power to the compressor before
troubleshooting the electrical components.
AVOID ELECTRIC SHOCK. All electrical supply equipment must meet
applicable codes and be installed by qualified personnel.
2. Open fuse holder with flat screwdriver and Remove open fuse from fuse holder and replace
with new fuse of same ampere rating.
Figure 18 Fuse Holders on F-20L Front Panel
Fuse Holder