Ground; Dip Switch Settings; Selectable Alarm Mode - Bosch FHP UPM I Installation And Operation Manual

Ground

The UPM controller
reference from the unit chassis which is
connected to the controller via the C-GND
spade terminal.

DIP Switch Settings

The DIP switch is used to configure most of
the avai able eatures of th UPM as follows: l f
 Alarm mode, Constant or Pulse
 Reset mode, Y signal or R signal
 Lockout mode, two (2) or four (4)
Strikes
 Test mode, Normal or Test operation
The settings shown below are factory default
for most heat pump applications, however
the Unit wiring diagram is the ultimate guide
for factory D IP switch default settings.
Figure 2 - Dip switch settings
takes its ground
e
LOCKOUT
RESET
ALARM
TEST
The following table is availab
board as well and it depicts the switch
position and its associated functionality.
UPM DIP SWITCH CONFIGURATION
4 LOCKOUT
3 RESET
2 ALARM
1 TEST
Figure 3 - DIP switch table

Selectable Alarm Mode

The UPM controller can be configured to
have either a co nstant signal or a pulse.
If constant (CONT) is selected the UPM will
provide a closed contact until the alarm is
cleared.
If pulsed (PULSE)
sequence the alarm contact with the fault
L ED flashes.
le on the UPM
4
R
CONT PULSE
YES NO
is selected the UPM will
2
Y
7