Data Sheet for Product

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Building Technologies Fan coil controller for wall mounting ACR12 CE1N3578en
HVAC Products 03.10.2005
Safety instructions:
If an electric heating element is connected to the controller then the installation
must comply with the safety regulations EN 60 335-2-73.
If any safety device of the installation activates an interrupt, then the installation must
be thoroughly checked before the system is reset and put back into operation.
The controller may be opened only when isolated from the mains supply.
Check the currents on the motor side when all 3 fan steps are supplied with 230 V
(maximum failure current). These currents must not be higher than the max. 10 A
the controller is designed for.
3
A
A
A
L
N
230V AC
3 speed fan motor
The currents of all three connections to the fan motor (measured with the current me-
ters A) must be below 10 A when they are connected to 230V simultaneously.
Important
Safety check
Important
Important appli-
cation instruction: