Honeywell UDC2500 - Page 3

January 2017 51-52-33-137 3
Table 2: Board Identification
Step
Action
1
Note the location of the various boards inside the instrument.
2
Match up the replacement board in this kit with the one inside the
instrument so that you become familiar with where it goes.
Figure 2: Board Identification
Power / Output Bd.
Auxiliary Output / Digital Input /
Communication Bd.
MCU / Inputs / Output Bd.
Output Bd.
Option Input Bd.
Display/Keyboard
Wires on J8