Data Sheet for Application

Application Sheet
FCU031/FCU031_H
Fan coil unit with staged fan, heating/cooling coil (2 pipe) on triac
output and electric reheater
DXR2..10-101A
6 / 7
Technical information in this document are subject to change. Drawings serve illustration purposes only.
Siemens is not responsible for content and any manual modifications.
2021-09-02
A6V10662235_en--_e_--_02
Engineering
• ABT Site engineering tool is required to configure the DXR2 automation stations.
• See the Siemens Download Center at www.siemens.com/bt/download for the latest application configuration and
workflow tutorials.
• Option combination according to available on-board I/Os on controller.
• B1 (optional extract air temperature sensor) to be configured under ,Room temperature’ in order to serve for room
temperature control.
• D2
a
(on-board presence detector) to be configured in ABT Site under ‚Presence detector 2‘ for maximum
combination of optional devices.
Type of operation (NO or NC). Multiple devices of the same type can be connected.
Management
station
Sample presentation of a fan coil unit application on the Desigo CC management station.
WARNING
Electric heat coils require safety limit thermostat
Improper installation of electric heating coils can result in fire and cause
destruction of life and property.
1. Install a high temperature cut-out switch on all electric heating elements.
2. Ensure that all wiring and installation conform to applicable safety codes
and regulations.