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Technical data
! Power supply
Electrical connections
Outputs
Inputs
Siemens Building Technologies
HVAC Products
L
Q3
Q2
Q1
N
N
3
450 VA max.
Operating voltage L, N, PE
Frequency
Power consumption
Protective earthing PE must be connected
Max. cross-sectional aera per terminal
Fan control Q1, Q2, Q3
Q1 load
Q2, Q3 load
Electric heater Q14
Load (max., purely resistive)
Contact life (B10)**
Load (reduced, purely resistive)
Contact life (B10)**
** B10 = number of switching cycles reached by at least 90 % of the relays
Valve control Y1, Y10
Load
Changeover- or return air sensor B2 - M
Voltage against earth
Cable length max.
Temperature sensor
Fan coil controller for wall mounting ACR12
PE
L
N Q1 Q2 Q3
M1
AC 230 V ± 10 %
50 Hz
20 VA (without field devices)
2 wires each with 1.5 mm
2
or 1 wire with 2.5 mm
AC 230 V
max. 230 VA (cos ϕ = 0.9)
max. 450 VA (cos ϕ = 0.9)
AC 230 V
2850 VA (AC 230 V / 12,5 A)
100,000 switching cycles
1250 VA (AC 230 V / 5.5 A)
300,000 switching cycles
AC 230 V
3.5 VA (one thermic actuator
per output)
AC 230 V
3 m
QAH11 (NTC Element)
2
9/10
CE1N3573E
17.08.2001
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