14
To replace fuse FS1, locate the fuse holder cap on the far right of the switch panel. Turn the
fuse holder cap counter-clockwise and pull the cap with the fuse attach out of the panel.
Replace the fuse with an identical 10A fuse (MMC Part #EC-9500-1577). After the fuse has
been replaced, insert the fuse cap into the appropriate hole and twist clockwise to lock in
place.
REPLACING RESISTORS
Contact Mosebach Manufacturing Co.
PREVENTATIVE MAINTENANCE OF HEATER
NOTICE
: Do not use a power washer to clean off the exterior of the unit. It is high voltage
electrical equipment.
Component
Action
Frequency
Entire Unit
Walk around the load bank and
inspect for :
a) Obvious Damage
b) Loose hardware
Check every use
All exterior bolts that hold the
sheet metal.
Tighten the ¼-20 hardware to 5
ft.-lbs.
Check monthly.
Resistance readings
Using an ohm meter, check each
step for the correct resistance.
The reactors should have
continuity between input and
output. These values are part of
Appendix B wiring schematic.
Check every 6 months
Electrical Components/ Wiring
Check throughout the unit for
loose wires, or electrical
components that are no longer
Check every 6 months
4
