Data Sheet for Application

ManualsBrandsSiemens ManualsRoom controlsFan coil unit with staged fan, 6-way heating/cooling coil (4 pipe) on analog output, DXR2.E09-101A

Application Sheet

CCG081/CCG081_H

Chilled/heated ceiling (4 pipe) with 6-way valve on analog output

DXR2..09-101A

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Technical information in this document are subject to change. Drawings serve illustration purposes only.

Siemens is not responsible for content and any manual modifications.

2021-08-27

A6V10662231_en--_f_--_10

• Heating or cooling with chilled ceiling with changeover with 6-way valve on analog output

• Modulating control of heating and cooling valve

• Condensation monitoring

• Room temperature operation via KNX PL-Link room operator unit with temperature measurement

Plant diagram

DXR2…

Room automation station

Room

Window contact

Room operator unit with

Presence detector

temperature sensor

D3.1

Condensation monitor 1

YHC1

Heating/cooling valve 1

D3.2

Condensation monitor 2

YHC2

Heating/cooling valve 2

Function diagrams

6-way valve

Cooling sequence

Heating coil valve position for value X2

Heating sequence

Valve output signal

Valve opening

Cooling coil valve position for value Y1

Cooling coil valve position for value X1

Heating coil valve position for value Y1

Heating coil valve position for value X1

Cooling coil valve position for value Y2

Cooling coil valve position for value X2

Heating coil valve position for value Y2

100

X [%]

Y [%]

Summary of content (6 pages)

PAGE 1
Application Sheet CCG081/CCG081_H Chilled/heated ceiling (4 pipe) with 6-way valve on analog output • • • • DXR2..09-101A Heating or cooling with chilled ceiling with changeover with 6-way valve on analog output Modulating control of heating and cooling valve Condensation monitoring Room temperature operation via KNX PL-Link room operator unit with temperature measurement Plant diagram DXR2… D1 D2 D3.1 D3.
PAGE 2
Application Sheet CCG081/CCG081_H Chilled/heated ceiling (4 pipe) with 6-way valve on analog output Description of functions Basic functions • PID control for heating and cooling. • 6-way valves 0...10 V controlled by analog outputs for heating and cooling. • The temperature is measured in the room operator unit. • The application allows customers to adjust the room temperature setpoints via the room operator unit. • The operating modes are Comfort, Pre-Comfort, Economy and Protection.
PAGE 3
Application Sheet CCG081/CCG081_H Chilled/heated ceiling (4 pipe) with 6-way valve on analog output Variants DXR2..09-101A Legend Type of unit Data sheet Product No. Qty. R1a KNX PL-Link wall-mount room sensor for temperature N1602 QMX3.P30 1 R1b KNX PL-Link flush-mount room operator unit N1601 QMX3.
PAGE 4
Application Sheet CCG081/CCG081_H Chilled/heated ceiling (4 pipe) with 6-way valve on analog output DXR2..09-101A Application configuration On-board output Equipment Radiant ceiling valve position 1 KNX PL-Link devices Room operator unit device 1 Values/Range Chilled; Y20; 0...10 V Chilled; Y30; 0...10 V Heating/chilled 2-pipe; Y20; 0...10 V Heating/chilled 2-pipe; Y30; 0...10 V Heating/chilled 4-pipe 6-way; Y20; 0...10 V Heating/chilled 4-pipe 6-way; Y30; 0...10 V Heating; Y20; 0...
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Application Sheet CCG081/CCG081_H Chilled/heated ceiling (4 pipe) with 6-way valve on analog output DXR2..09-101A Default values Room operator unit Engineering Parameter Room unit, display temperature Values/Range None Display room temperature Room unit, display windows status Yes, No Room unit, display heat./cool. status Yes, No Enable operation: room temp. Yes, No setpoint Room unit, room temp.
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Issued by Siemens Switzerland Ltd Smart Infrastructure Global Headquarters Theilerstrasse 1a CH-6300 Zug +41 58 724 2424 www.siemens.com/buildingtechnologies © 2015 Siemens Switzerland Ltd Subject to change 6/ 6 Technical information in this document are subject to change. Drawings serve illustration purposes only. Siemens is not responsible for content and any manual modifications.