Hunter Fan R410A manual E47, E48, Inverter over-voltage trouble Only case of 151~251 type

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Error display		: e47	[Inverter over-voltage trouble] (Only case of 151~251 type)
	Indoor unit				Outdoor unit
Red LED		Stays OFF		Red LED		1 time flash
Green LED		Keeps flashing

Is there foreign matter

such as dust or dirt on the soldered

surfaces of the control PCB?

NO

Is the fuse (F1: 250V, 20A) blown?

NO

The outdoor unit control PCB is faulty. Replace

YES

YES

Remove the foreign matter such as dust and dirt.

Replace

● Display Conditions

If the inverter voltage exceeds 340V, (3 times in 20 min- utes), this error is displayed. After 3 minutes passes, it can be reset using the remote controller.

13

Error display :

e48

[DC Fan motor abnormal] (Only case of 151~251 type)

Indoor unit

Outdoor unit

Red LED

Stays OFF

Red LED

1 time flash

Green LED

Keeps flashing

Is any foreign

Turn the

Is there

foreign matter

Is fuse F3

object wedged into the YES

fan by hand several YES

such as dust or dirt on YES

YES

(250V, 1A)

rotating parts of the

revolutions. Does itturn

the soldered surfaces

blown?

fan motor?

smoothly?

of the control

PCB?

NO

NO

NO

NO

Replace the outdoor unit control PCB.

Remove the foreign object.

Replace the fan motor.

Remove the foreign mater such as dust or dirt.

Replace the fuse.

●Display conditions

When the DC fan motor’s output is ON, if the fan motor’s speed drops to 75 rpm or lower continuously for 30 seconds or longer, the compressor stops. After a 3-minute delay, the compressor is restarted, but if this state is detected 5 times within 60 minutes.

14

Error display : e52 [52C Abnormal] (Only case of 301~601 type)

	Indoor unit			Outdoor unit
Red LED		Stays OFF	Red LED		Lights contiously
Green LED		Keeps flashing	Green LED		Keeps flashing

Is E52

Cooling operation

E52 Heating operation YES displayed in the remote

controller’s

screen?

The 52C is abnormal.

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