Data Sheet for Application

Application Sheet
FCU041/FCU041_H
Fan coil unit with staged fan, heating and cooling coil (4 pipe) on
triac output
DXR2..10-101A
5 / 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--_d--_01
Application
configuration
Equipment
Values/Range
Template Settings
On-board output
Fan speed
1-stage; Q14; Normally open
2-stage; Q14, Q24; Normally open
3-stage; Q14, Q24, Q34; Normally open
3-stage; Q14, Q24, Q34;
Normally open
Cooling coil valve position
Water; Y1, Y2; 3-position
Water; Y1; Pulse width modulation thermal
Water; Y1; Pulse width modulation spring return
DX; Y1; Normally open
DX; Y1, Y2; Normally open
Water; Y1, Y2; 3-position
Heating coil valve position
Water; Y3, Y4; 3-position
Water; Y4; Pulse width modulation thermal
Water; Y4; Pulse width modulation spring return
Electric 1-stage; Y4; Normally open
Electric 2-stage; Y3, Y4; Normally open
Electric modulating; Y4; Pulse width modulation
constant period
Water; Y3, Y4; 3-position
KNX PL-Link devices
Room operator unit device 1
QMX3.P02, QMX3.P34, QMX3.P36, QMX3.P37,
QMX3.P74
QMX3.P34
Optional
configuration
Equipment
Values/Range
Template Settings
On-board input
Room temperature (B1)
X1; LG-Ni1000
Supply air temperature (B3)
X2; LG-Ni1000
Presence detector 2 (D2
a
)
X1, Normally open
Window contact (D1)
D1; Normally closed
KNX PL-Link devices
Sensor device 1…4 (D2)
UP 258D12
Default values
Parameter
Values/Range
Template Settings
Temperature setpoints
Cooling setpoint for Comfort
0 … 50 °C
24 °C
Delta cooling setpoint for Pre-comfort
0 … 10 K
1 K
Cooling setpoint for Economy
0 … 50 °C
35 °C
Cooling setpoint for Protection
0 … 50 °C
40 °C
Heating setpoint for Comfort
0 … 50 °C
21 °C
Delta heating setpoint for Pre-comfort
0 … 10 K
1 K
Heating setpoint for Economy
0 … 50 °C
15 °C
Heating setpoint for Protection
0 … 50 °C
12 °C
Room operator unit
Room unit, display temperature
None
Display room temperature
Display room temperature
Room unit, display windows status
Yes, No
No
Room unit, display heat./cool. status
Yes, No
Yes
Enable operation: room temp.
setpoint
Yes, No
Yes
Room unit, room temp. setpoint
display
Absolute temperature setpoint
Relative setpoint shift
Relative setpoint shift
Enable operation: fan speed setpoint
Yes, No
Yes
Enable operation: presence button
Yes, No
No
Enable operation: temporary Comfort
Yes, No
No
Enable operation: room op. mode
Yes, No
No
Enable operation: Green Leaf
Yes, No
Yes