Mitsubishi Electric City Multi PUMY-SP125VKM User Manual

Check code
6607
(A7)
No ACK error
Chart 4 of 4
●Diagnosisofdefectives
MakesuretoturnthepowerOFFbeforeconnecting/disconnectinganyconnectors,orreplacingboards.
Diagnosis Remedy
Yes
Yes
Yes
Yes
No
No
No
No
Is the correct kind of transmission
line used?
Isitoperatinginmultirefrigerant
system?
Is the address information correct?
Doesitoperatenormally?
Whenoperatinginamultirefrigerantsystem(2or
more outdoor units), check if any of the indoor unit
storesnon-existingaddressinformation.
Replacethecontrollerboardwhichthe
displayedaddress/attributebelongsto.
Continuedfromthepreviouspage
Defective outdoor multi controller circuit board
(repeatercircuit)ontheoutdoorunitissuspected.
Replacetheoutdoormulticontrollercircuitboardone
byone,thencheckfornormaloperation.
Delete the unnecessary address using
a manual setting function on the remote
controller
(Onlyforoperatinginasystemwiththe
Fresh Master/Lossnay is connected, or in a
multirefrigerantsystemwithgroupsetting
is set).
Whenoperatinginasinglerefrigerant
system (single indoor unit), the controller of
thedisplayedaddress/attributeisdefective.
Applythecorrectkindoftransmissionline,
thenperformtheprocedure1.
Complete
89
OCH668B

Mitsubishi Electric City Multi PUMY-SP125VKM Specifications

General

Series	City Multi
Outdoor Unit Model	PUMY-SP125VKM
Cooling Capacity	12.5 kW
Heating Capacity	14.0 kW
Refrigerant	R410A
Operating Temperature (Cooling)	-5 to 46 °C
Indoor Unit Compatibility	Compatible with various City Multi indoor units
Power Supply	380-415V, 50Hz, 3-Phase
Operating Temperature (Heating)	-15°C to 24°C