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General| Brand | Honeywell |
|---|---|
| Model | SDC 7-21 |
| Category | Network Router |
| Language | English |
States the documentation is valid for software version V 3.2.
Details the specific purpose and application range for the SDC/DHC controller family.
Outlines essential conditions and checks before initial operation of the heating system.
Step-by-step instructions for mounting the controller on a wall.
Instructions for installing the controller into a control panel.
Details wiring connections for wall-mounted heating and district heating applications.
Explains how to connect a safety device to district heating controller drives.
How to select a hydraulic unit via parameter 01 in the 'Hydraulics' menu.
Overview of various heating system applications covered by the controller.
Overview of various district heating system applications.
Provides general electrical and physical specifications for the controller.
Lists resistance values for NTC 20 and PT 1000 sensors at different temperatures.
Specifies the measurement ranges for various sensor types used with the controller.
Details the types and measurement ranges for digital input signals.
Configuration and electrical connection for the RF 20 room sensor.
Configuration and electrical connection for TF 22 / TFU 22 wall modules.
Configuration and bus address assignment for SDW 10/30 wall modules.
Overview of various heating system applications covered by the controller.
Details the hydraulic system configuration for 0101 using SDC 3-10.
Details the hydraulic system configuration for 0201 using SDC 7-21.
Details the hydraulic system configuration for 0202 using SDC 7-21/9-21.
Overview of various district heating system applications.
Details the hydraulic system configuration for 0501 in DHC mode.
Details the hydraulic system configuration for 0502 in DHC mode.
Details the hydraulic system configuration for 0503 in DHC mode.
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