Arena Service Manual
Figure 5-19. UF-Proportioning Power Board Fuses
5.6.2 Light-emitting Diodes (LEDs)
The light-emitting diodes (LEDs) on the UF-Proportioning Power
board are located close to the connector for the indicated
component drive. See Figure 5-20 for these locations indicated in
red.
Table 5-6. UF-Proportioning Power Board LEDs
LED FUNCTION COLOR
DS1 +12 VDC Green
DS2 +5 VDC Green
DS3 -12 VDC Green
DS4 Valve 4 Out Red
DS5 Valve 3 Out Green
DS6 Heater Enable Red
DS7 +24 VDC Green
DS8 +24 VDC Switched Green
DS9 Flow Equalizer 2 Out Green
DS10 Flow Equalizer 1 Out Green
DS11 UF Removal Red
DS12 Dialysate Pressure Relief Valve Red
DS13 Valve 2 Out Green
DS14 "C" Concentrate Pump (not currently
used)
Green
DS15 "B" Concentrate Pump Green
DS16 "A" Concentrate Pump Green
5-32 157-1278-912 Rev A
November 2003