丹佛斯电子膨胀阀控制器AK-CC750(4)

丹佛斯电子膨胀阀控制器AK-CC750

Point

PointType

1DI1

2DI2

3DI3

4DI4

AK-CC 750 RS8EM102 © Danfoss 02-2009 17

丹佛斯电子膨胀阀控制器AK-CC750

Extension module AK-XM 204A / AK-XM 204B

Function

The module contains 8 relay outputs.

Supply voltage

The supply voltage to the module comes from the previous mod-ule in the row.

AK-XM 204B onlyOverride of relay

Eight change-over switches at the front make it possible to over-ride the relay’s function.Either to position OFF or ON.

In position Auto the controller carries out the control.

Light-emitting diodes

There are two rows with LED’s. They indicate the following:Left row:

Voltage supply to the controller

Communication active with the bottom PC board (red = error) Status of outputs DO1 to DO8Right row: (AK-XM 204B only): Override of relaysON = overrideOFF = no overrideFuses

Behind the upper part there is a fuse for each output.

18 RS8EM102 © Danfoss 02-2009

AK-CC 750

丹佛斯电子膨胀阀控制器AK-CC750

Point

AK-CC 750 RS8EM102 © Danfoss 02-2009 19