8 jumpers – Alpha Technologies Radium MiniBay User Manual
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044-001-C0-00, Rev. C
2.0
DC Air Conditioner, continued
2.8 Jumpers
Enclosure Temperature Setpoint Jumper
Determines what temperature the system will maintain inside the enclosure. The diagram
below details the start and shutdown temperatures for each setting.
50°F/10°C
59°F/15°C
68°F/20°C
77°F/25°C
86°F/0°C
95°F/5°C
104°F/40°C
40° C Maximum Internal Temp.
38° C Startup
34° C Shutdown
38° C Setpoint
33° C Startup
29° C Shutdown
33° C Setpoint
28° C Startup
24° C Shutdown
28° C Setpoint
23° C Startup
19° C Shutdown
23° C Setpoint
18° C Startup
14° C Shutdown
18° C Setpoint
for jumper locations.
NOTE:
Remote Temperature Sensor Jumper
Determines where the control card gets its temperature information. In the LOCAL position
the card receives temperature information from its onboard temperature sensor. In the RMT
position, temperature information is received from an optional Remote Temperature Sensor
that can be placed anywhere in the enclosure.
Major and Minor Alarm Jumpers
Determines the state of the alarm relays in the non-alarm state. In the NO position, the non-
alarm state is OPEN. In the NC position, the non-alarm state is CLOSED.