Download Alarko HARMONY - D Technical data

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4.4 ELECTRICAL
Cable adjusting and cable type between boiler and main supply, should
obey all related local and national regulations.
Properties of the Harmony_D PCB are as follows;
Supply voltage
230Vac +10%/-15%
Supply voltage frequency 50Hz +/-5%
Max power uptake
8VA
Maximum permitted humidity
max 90% @ 40°C no condensing
Class of protection against electric shocks
cl.II
Working environmentclean
Protection classIP00
Printed circuit material
FR4
Protective fuse (line)
1 x 3,15AF (5x20mm)
The data mentioned above – if no different data is indicated – is referred
to following standard conditions:
•
Temperature: 25°C
•
Power supply: 230 V ac
1) It must be possible to completely isolate the appliance electrically.
2) The following connection alternatives must be used: A 3 amp fused
three-pin plug and unswitched shuttered socket outlet or a double
pole isolator with a contact separation of 3 mm in all poles and supplying the appliance and controls only.
3) The appliance must be earthed.
4) Use the original mains cable provided with the boiler. If there is damage, it should be replaced with an original spare by authorized Alarko
Carrier services.