Siemens REV23 User Manual

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Siemens Building Technologies Room Temperature Controller REV23 CE1N2264en
HVAC Products 23.04.2002
Technical data
Operating voltage
Batteries (alkaline AA)
Battery life
Backup for batter change
DC 3 V
2 x 1.5 V
approx. 2 years
max. 1 min
Switching capacity of relay
Voltage
Current
AC 24…250 V
6 (2.5) A
Safety class II to EN 60 730-1
Sensing element
Measuring range
Time constant
NTC 10 kΩ ±1 % at 25 °C
0…50 °C
max. 10 min
Setpoint setting ranges
Normal temperature
Economy temperature
Frost protection temperature
5…29 °C
5…29 °C
5...29 °C (factory setting 5 °C)
Resolution of settings and display
Setpoints
Switching times
Measurement of actual value
Display of actual value
Display of time
0.2 °C
10 min
0.1 °C
0.2 °C
1 min
CE conformity
Electromagnetic compatibility
Low voltage directive
89/336/EEC
73/23/EEC
C-Tick
N474
Automatic electrical controls for household
and similar use EN 60 730-1
Electromagnetic compatibility
Immunity
Emissions
EN 50082-1
EN 50081-1
Operation
Climatic conditions
Perm. ambient temperature
Humidity
class 3K3 to IEC 60 721-3
5...40 °C
< 85 % r.h.
Storage and transport
Climatic conditions
Ambient temperature
Humidity
Mechanism
class 2K3 to IEC 60 721-3
-25…+70 °C
< 93 % r.h.
class 2M2 to IEC 60 721-3
Incl. package 0.33 kg
Housing signal-white RAL9003
Base grey RAL7038
Housing 140 x 104.5 x 30 mm
General unit data
Norms and standards
Product standards
Environmental
conditions
Weight
Color
Size

Siemens REV23 Specifications

General

Display	LCD
Protection class	IP30
Control Output	Relay
Temperature control range	5 to 30 °C
Power supply	230V AC
Switching capacity	10 A
Operating Voltage	230V AC
Mounting	Wall
Switching Differential	±0.5 °C