Vermont Casting MSZ-D36NA, MSZ-D30NA, MSY-D36NA Microprocessor Control, Operation Indicator lamp

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8 MICROPROCESSOR CONTROL

MSZ-D30NA

MSZ-D36NA

MSY-D30NA

MSY-D36NA

WIRELESS REMOTE CONTROLLER

+ These pictures show MSZ type.

Signal transmitting section

Operation display section

OPERATE/STOP (ON/OFF) button

Temperature buttons

Indication of remote controller model is on back

VANE CONTROL button

FAN SPEED

(Horizontal vane button)

CONTROL button

OPERATION SELECT button

OFF TIMER button

ECONO COOL button

ON TIMER button

WIDE VANE button (Vertical vane button)

TIME SET buttons

FORWARD button

 

POWERFUL button

BACKWARD button

CLOCK SET button

RESET button

 

NOTE

Use the remote controller provided with the unit only. Do not use other remote controller.

NOTE: Last setting will be stored after the unit is turned OFF with the remote controller. Indoor unit receives the signal of the remote controller with beeps.

INDOOR UNIT DISPLAY SECTION

Operation Indicator lamp

The operation indicator at the right side of the indoor unit indicates the operation state. •The following indication applies regardless of shape of shape of the indication.

Indication

Operation state

Room temperature

 

 

 

 

The unit is operating to

About 4 °F (2 °C) or

 

more away from set

 

reach the set temperature

 

temperature

 

 

 

 

The room temperature

About 2 °F (1 °C) to

 

is approaching the set

4 °F (2 °C) from set

 

temperature

temperature

 

 

 

Lighted

Blinking

Not lighted

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Contents MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NA Page Technical Changes Accessories Part Names and FunctionsSpecification Operating Range Outlet AIR Speed and Coverage RangeOutlines and Dimensions MSZ-D36NA MSY-D30NA MSY-D36NAWiring Diagram Refrigerant System Diagram UnitinchService Functions Timer Short ModeHow to modify the remote controller P.C. board P.C. Board Modification for Individual OperationAuto Restart Function OperationOperation Indicator lamp Microprocessor ControlCool Operation Heat Operation MSZFAN Operation MSY Feel Control Operation MSYAuto Change Over ··· Auto Mode Operation MSZ Mode selectionFuzzy control Auto Vane Operation Vertical vane 3 4 Swing 5Program Timer Minute Time Delay Operation Changing Temperature Indication F /CEMERGENCY/TEST Operation Troubleshooting Before troubleshooting, check the followingTroubleshooting procedure How to replace batteriesFailure Mode Recall Function OFFIndoor unit failure mode table Eration IndicaInstruction of Troubleshooting StartTroubleshooting Check Table Lighted Blinking Not lightedTrouble Criterion of Main Parts Troubleshooting Flow Check of indoor fan motorCheck of remote controller and receiver P.C. board Indoor electronic control P.C. board How to check miswiring and serial signal error Electromagnetic noise enters into TV sets or radios Test Point Diagram and Voltage Power monitor receiver P.C. boardSW P.C. board Disassembly Instructions Board, the power monitor receiver P.C. board and the SWRemoving the panel Removing the electrical box, the electronic control P.CRemoving the nozzle assembly Removing the vertical vane motorRemoving the horizontal vane motor Removing the line flow fan and the indoor fan motor Page Page New publication, effective Feb Distributed in Feb . No. OBH501Made in Japan