Error code

Mitsubishi Electric PFD/PUHY code 7130

For your safety

This fault is rated critical. No remote repair or do-it-yourself instructions are given; do not use the appliance or try to open or repair it.

Hazard area: mains voltage and refrigerant gas circuit

If there is a risk to life, first move to a safe place, then call 112. Do not follow remote repair instructions.

Call 112

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No approved translation for this record yet; showing the original text.

Meaning

Outdoor unit Incompatible units Indoor unit according to malfunction In the case of MA remote controller Phenomena 1 Even if the operation button on 1.The the remote controller is indoor pressed, the display remains (i) unlit and the unit does not start running.(Power indicator (ii) does not appear on the screen.) (iii) (iv) 2.Incorrect controller (i) Disconnected MA connected nal (ii) Short-circuited controller (iii) wiring remote (iv) remote minal line indoor (v) Reversed wire troller power (v

Member details

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Possible causes

(1) The indoor unit that uses R22 or R407C refrigerant is connected (2) The wrong unit model is connected. (3) The ROM on the outdoor unit has not been rewritten. The main power of the indoor unit is not on. The connector (CND, CNT, CN3T) on the indoor unit board has come off. The fuse on the indoor unit board has melted. Transformer failure and disconnected wire of the indoor unit. wiring for the MA remote wire for the remote controller or disline to the termiblock. MA remote wiring Reversed wiring between numbers of the MA controller wiring Incorrect wiring for the MA controller to the terblock for transmission connection (TB5) on the unit connection of the for the MA remote conand the AC220~240V wire Reversed connection of wire for the MA remote and the M-NET line on the inunit number of the MA remote that are connected to indoor unit exceeds the allowrange (2 units). length or the diameter of the for the MA remote controller out of specification. circuit of the wire for the redisplay output of the outdoor or reversed polarity connecof the relay. indoor unit board failure remote controller failure for the M-NET trans- (1) If the is not supplied from transmission unit. door power of the outturned unit is not turned on. (2) When connector on the circuit will of the outdoor unit is LED. circuit board: CNVCC3 b

Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.