Service; Changing Fuses - NEW BRUNSWICK SCIENTIFIC Innova 4900 Manual To Operations

The basic service procedures and instructions to install optional features that are provided in
this section must be performed only by a qualified service engineer.
WARNING!
Before performing any service or maintenance on the
Innova 4900, turn OFF the power and disconnect the power
cord.
5.1

Changing Fuses

The unit is designed utilizing a main circuit breaker that is used as an
There are nine additional fuses for the protection of various branch circuits. They are
located on the main electrical plate, behind the lower front access panel.
1. To gain access to the fuses, remove the front access panel: first, using a flat
bladed screwdriver, gently pry/snap the trim strips off, then remove the six #10
screws that hold the lower panel in place.
M1197-0053 Innova 4900 Environmental Chamber
Figure 7: Fuse Replacement
5 S
5 S
E R V
E R
ON/OFF
33
I C E
V I C E
switch.
User's Guide