Technical Changes - Mitsubishi Electric MSZ-AP25VG Service Manual

Use the specifi ed refrigerant only
Never use any refrigerant other than that specified.
Doing so may cause a burst, an explosion, or fire when the unit is being used, serviced, or disposed of.
Correct refrigerant is specified in the manuals and on the spec labels provided with our products.
We will not be held responsible for mechanical failure, system malfunction, unit breakdown or accidents caused by
failure to follow the instructions.
<Preparation before the repair service>
Prepare the proper tools.
Prepare the proper protectors.
Provide adequate ventilation.
After stopping the operation of the air conditioner, turn off the power-supply breaker and remove the power plug.
Discharge the capacitor before the work involving the electric parts.
<Precautions during the repair service>
Do not perform the work involving the electric parts with wet hands.
Do not pour water into the electric parts.
Do not touch the refrigerant.
Do not touch the hot or cold areas in the refrigeration cycle.
When the repair or the inspection of the circuit needs to be done without turning off the power, exercise great caution not to
touch the live parts.
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TECHNICAL CHANGES

These models are compatible with the outdoor units with low standby power control.
Connecting these models to the MUZ-AP·VG(H) series outdoor units enables the low standby power control.
These models may be connected to the MUZ-AP·VG(H) series after once connected to the MXZ series and operated, for
example because of relocation. In that case, the MUZ-AP·VG(H) series outdoor units will not operate without taking a step.
Follow the procedure "Deleting the memorized abnormal condition" described in 10-2.1.
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MSZ-AP25VG
E1 ,
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MSZ-AP35VG
,
E1
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MSZ-AP42VG
E1 ,
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MSZ-AP50VG
,
E1
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MSZ-AP25VGK
E1
-
MSZ-AP35VGK
E1
-
MSZ-AP42VGK
E1
-
MSZ-AP50VGK
E1
1. New model
OBH788
EN1
EN1
EN1
EN1
,
EN1
,
EN1
,
EN1
, EN1
2