41
ERROR 5
INTERNAL FAULT
Contact installer
ERROR 5
INTERNAL FAULT
Contact installer
ERROR 6
UNIT OVERHEAT
Check:
Ventilation
ERROR 6
UNIT OVERHEAT
Check:
Ventilation
ERROR 7
OUTPUT OVERLOAD
Check:
Heater rating
ERROR 7
OUTPUT OVERLOAD
Check:
Heater rating
ERROR 8
LOAD SHORT-CIRCUIT
Check:
Heater
ERROR 8
LOAD SHORT-CIRCUIT
Check:
Heater
INTERNAL FAULT
There is a problem with the unit. Contact technical
support or the installer.
Check:
None possible.
Test:
None possible.
UNIT OVERHEAT
The unit is overheating.
Check:
There is adequate ventilation and the vents are
not blocked.
OUTPUT OVERLOAD
The output current is too high, the heater connected is
too large.
Check:
The heater KW rating, it should be less than 3.2kW
and more than 150W.
LOAD SHORT-CIRCUIT
One of the heater outputs is shorted, the heater is faulty.
Check:
The heater for faults.
Test:
The heater can be tested by measuring the L – N
resistance, it should be between 17Ω and 350Ω
Note:
The unit MUST BE OFF for this test.
5
6
7
8
ERROR 9
UNDER VOLTAGE
ERROR 9
UNDER VOLTAGE
UNDER VOLTAGE
The supply voltage is too low.
Test:
The supply should be between 215V and 259V.
9
ERROR 10
OVER VOLTAGE
ERROR 10
OVER VOLTAGE
OVER VOLTAGE
The supply voltage is too high.
Test:
The supply should be between 215V and 259V.
10
Summary of Contents for automatic power controller
Page 1: ...1 ENGLISH Installation User Guide V1 2...
Page 11: ...11 Advanced options...
Page 24: ...Setup...
Page 25: ...25 Wiring diagrams...
Page 36: ...36 Wiring Dual Tariff Single Meter...
Page 44: ...44 4eco Ltd Church View Business Park Binbrook Lincolnshire LN8 6BY England 44 0 1472 398838...