Danfoss EFET 131 지침 - 페이지 7

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2.d Trouble-shooting.

Control of functioning:

If the heat is not turned on by activating the thermostat,

check the residual current device (RCD) and safety devices

before contacting an authorized electrician.

Fault: No heat

General:

First of all, make sure that all cables, connected to the

thermostat, are properly installed – Making sure that each

wire connected to the thermostat, creates a solid contact to

the screw terminal located on the thermostat.

Mains voltage: (terminal 3 & 4)

Measure the live supply voltage at terminal 3 & 4. The

reading should be within speciﬁ ed range, according to the

technical speciﬁ cations.

If not, check the main fuse.