Roberts Gorden NEMA 4 Gas Heater User Manual


 
ROBERTS GORDON
®
ULTRAVAC™ CONTROLLER INSTALLATION MANUAL
28
the password must be entered in order to access the
parameters again.
6.2 Altering VFD Parameters
Using the procedure described in Section 6.1.1
through Section 6.1.5, alter the following parameters:
Parameter
Number
Parameter
Name
Factory
Default
New
Setting
P16 Units Ending 02 01
P44 Password 225 Any #
000-999
P03 Start Method 01 05