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コントローラー Siemens 125-1957のPDF オーナーズマニュアルをオンラインで閲覧またはダウンロードできます。Siemens 125-1957 48 ページ。 Apogee unit vent controller ⎯ 0 to 10v output

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Hardware Outputs

Analog (0 to 10V)

•

Cooling valve actuator

•

Face-bypass damper actuator

•

Heating valve actuator

•

Outdoor air damper actuator

Digital

•

Auxiliary radiation electric coil contact; or,

auxiliary radiation two-position valve actuator

•

Unit fan

•

First stage electric heat

•

Second stage electric heat

•

Third stage electric heat

•

Two-position cooling valve actuator

•

Two-position heating valve actuator

•

DX coil

Power Wiring

The controller is powered by 24 Vac and connects to the two screw terminals on the

controller. Labeled "C" (Common) and "H" (Hot) on the terminal block labeled "24 VAC". No

earth-ground connection is required (Figure 2).

Communication Wiring

The controller connects to the field panel by means of a Floor Level Network (FLN) trunk.

Communication wiring connects to the three screw terminals on the controller labeled "+"

(positive), "-" (negative), and "S" (Shield) (Figure 3).

Siemens Building Technologies, Inc.

Application

2281, 2283, 2287

2281, 2283, 2284, 2286

2281, 2283, 2284, 2286, 2287

2281, 2283, 2284, 2286

Application

2281, 2283, 2284, 2286

2281, 2283, 2284, 2286, 2287

2281, 2283, 2284, 2286

2284, 2286, 2287

Introduction