Mitsubishi Electric City Multi PUMY-SP125VKM User Manual

Check code
1302
(UE)
Highpressuretrouble
●Diagnosisofdefectives
MakesuretoturnthepowerOFFbeforeconnecting/disconnectinganyconnectors,orreplacingboards.
Diagnosis Remedy
Chart 4 of 4
No
No
Yes
Continuedfromthepreviouspage
Is there a voltage(*) detected?
ReplacetheSV1.
Replacethe63HS.
Replacetheoutdoormulticontrollercircuit
board.
Yes
Is the connector for outdoor
multi controller circuit board 63H
disconnected or loose?
Reconnect the connector or connect it tightly.
Check the 63HS voltage.
Is there a resistance detected?
Yes
No
56
57
OCH668B
*Forthevoltage,referto"8-6.HOW
TO CHECK THE COMPONENTS".

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