aldes EasyVEC Installationsanleitung Seite 10

GB
Symptom 1
A fault is displayed on the
remote control
The remote control screen (depending on
version) is switched on
The fan unit will not start
The remote control screen (depending on version) is
switched off
N° Meaning
E.50
Motor speed return = 0 rpm
E.51
Motor speed return < 100 rpm
Fan does not reach minimum pressure set point
E.52
E.53
Incoherent pressure reading (too high)
E.88
Communications fault involving remote control
E.251
Operating in Fire Mode, thermo-contact circuit open
All these error numbers disappear when the fault is resolved and reset (See 6.4).
In the event of a problem, you may carry out a total system reset (Reset: See 6.4) and if the problem persists, contact our After Sales Service Dept.).
Symptom 2
- See error code table below
- Check all wiring
- Check the motor: must be supplied directly with 230V~. Activate the
motor run control
- Check all wiring.
- Check fuse on Control PCB
Motor disconnected or fan stuck or motor U/S
Fan is rubbing or motor is U/S
Check full system (network load and loss through leakage)
Check the state and connectivity of capillaries, unblock if necessary.
Constant pressure: 80 Pa.
Self-balanced regulated pressure: 50 Pa
Humidity-controlled regulated pressure: 80 Pa
T-Flow regulated pressure: 110 Pa
Expert regulated pressure: 50 Pa
Constant airflow: NA
Control 0-10 V: NA
Pressure sensor U/S
Remote control U/S
Thermocontact circuit or thermocontact U/S
Verifications
Diagnostics/Solutions
10
Action
Replace the faulty part: Control PCB
or motor
Replace the fault part: remote
control or Control PCB.