Technical Data; Cooling Mode; Comfort Mode; Economy Mode - Siemens RDG400 Basic Manual

Power supply
Outputs
Inputs
Operational data
40/44
Siemens
Building Technologies
8

Technical data

Operating voltage
DC 24 V: connect G to + and G0 to -
Frequency
Power consumption
External supply line protection (EU)
No internal fuse.
External preliminary protection with max. C 10 A circuit breaker in the
supply line required under all circumstances.
Control output Y10-G0
Resolution
Current
Control output Y1, Y2-G
Rating
Multifunctional inputs, digital input
X1-M/X2-M
Temperature sensor input
Type
Digital input
Operating action
Contact sensing
D1-GND
Operating action
Contact sensing
Function input
External temperature sensor, changeover
sensor, operating mode switchover contact,
dewpoint monitor contact, fault contact
Switching differential, adjustable
Heating mode

Cooling mode

Setpoint setting and range

Comfort mode

Economy mode

Protection mode
Multifunctional inputs X1/X2, digital input D1
Input X1
Input X2
Input D1
RDG400 Basic Documentation
SELV AC 24 V/DC 24 V
or
AC 24 V/DC 24 V class 2 (US)
50/60 Hz
Max. 2 VA
Circuit breaker max. 10 A
Characteristic B, C, D
according to EN 60898
or
Power source with current
limitation of max. 10 A
DC 0...10 V
39 mV
Max. ±1 mA
AC 24 V
15 mA...1 A
NTC (3 kW at 25 °C (77 °F))
Selectable (NO/NC)
DC 0...5 V, max. 5 mA
Selectable (NO/NC)
SELV DC 6...15 V, 3...6 mA
Selectable
(P30) 2 K (0.5...6 K)
4 °F (1...12 °F)
(P31) 1 K (0.5...6 K)
2 °F (1...12 °F)
(P08) 21 °C (5...40 °C)
70 °F (41...104 °F)
(P11-P12) 15 °C (59 °F)/30 °C (86 °F)
OFF, 5...40 °C (41...104 °F)
(P65-P66) 8 °C (46 °F)/OFF
OFF, 5...40 °C (41...104 °F)
Selectable
Ext. temperature sensor
(P38 = 1)
Changeover sensor
(P40 = 2)
Operating mode switchover
(P42 = 3)
CE1P3182en
2015-05-20