Night Operation Control, Cool OFF | Toshiba MMU-AP0091H manual

7-2-2-5. Night Operation Control

Header outdoor unit interface P.C. board

			CN508 (4P RED)
			CN508 (4P RED)
		Connection cable

External master		PJ17		(4P WHI)
ON/OFF				(4P WHI)
ON/OFF
control board
control board

HEAT COOL

COM

SMC

Procured locally

Operation

Reduce emitted noise during night by resting the compressor and fan speed.

Terminal	Input signal	Operation
	ON	Night (sound reduction)
		Night (sound reduction)
COOL	OFF	operation control
	OFF

(SMC)	ON
	ON
	OFF	Usual operation
	OFF

The control contents are accepted during leading and trailing of the input signal.

(The status of leading and trailing should be held for 100mm. sec. or more.)

Capacity criterion during night operation control

Capacity during control indicates values as described in the following table.

	Night operation sound	Capacity
	reduction dB (A)	COOL	HEAT

1201 type	50	Approx. 55%	Approx. 45%

1001 type	50	Approx. 65%	Approx. 55%

0801 type	50	Approx. 80%	Approx. 70%

SMC : Input signal for night operation.	(Against Max. capacity)
External master ON/OFF control board : TCB-PCMO 2E
Outdoor unit destination to be connected becomes the header outdoor unit (U1).

7-2-2-6. Operation Mode Selection Control

Header outdoor unit interface P.C. board

			CN510 (4P WHI)
			CN510 (4P WHI)
		Connection cable

External master		PJ17		(4P WHI)
ON/OFF				(4P WHI)
ON/OFF
control board
control board

HEAT


		COOL					COM
		COOL					COM

SMC

SMH

Operation

This control can be operated with the operation mode which is permitted by SMC or SMH.

The indoor unit operating by operation mode without permission is as follows:

1)Display on remote controller

“ (Mode select controlled)” goes on.

2)Indoor fan

In FAN mode: Fan normally operates.

In COOL mode: Fan normally operates.

In HEAT mode: Fan operates with ultra low speed.

*Be sure to prepare a contact for each contact terminal. Outside signal: No voltage serial contact

SMC: COOL mode designated input switch

SMH: HEAT mode designated input switch

External master ON/OFF control board : TCB-PCMO 2E

Outdoor unit destination to be connected becomes the header outdoor unit (U1).

Procured locally

85

Image 85

Toshiba MMU-AP0091H service manual Night Operation Control, Operation Mode Selection Control, Cool OFF

Contents

MMD-AP0071SPH, AP0091SPH, AP0121SPH MMD-AP0181H, AP0241H, AP0271H MMD-AP0361H, AP0481HMMC-AP0151H, AP0181H, AP0241H MMC-AP0271H, AP0361H, AP0481H MML-AP0071H, AP0091H, AP0121H MML-AP0151H, AP0181H, AP0241H Check of Concentration Limit Contents Explanation of illustrated marks Explanation of indicationsConfirmation of warning label on the main unit Indication Explanation Never recover the refrigerant into the outdoor unit ∗ For details, refer to the parts listDo not modify the products For spare parts, use those specified ∗ Metal section Earth position Check the following items after reinstallationSide Limit even if the refrigerant leaks New Refrigerant R410A Safety Caution Concerned to New RefrigerantPipe Materials Tools Environmental concern Recharge of Refrigerant4mm-hexagonal wrench is required Cylinder with siphon Cylinder without siphon Operation mode Outline Operation mode Outdoor units Component Multi Using High-efficiency Refrigerant R410ACombination of outdoor units Branching joints and headers Indoor units Flow selector units FS unitRBM-Y1121FE RBM-Y1801FE MMD-AP0241H Remote controllers Unit IndoorWay Air Discharge Cassette Type AP0481WH AP0151WH AP0241WH, AP0271WH, AP0301WH AP0071WH, AP0091WH, AP0121WHAP0181WH Indoor control P.C. board AP0071YH, AP0091YH, AP0121YH Compact typeColor Indication Model MMU-AP0151SH, AP0181SH, AP0241SH Symbol Parts nameNetwork adapter Option Way Air Symbol Parts name Duct Standard Type ConcealedAP0481BH, AP0561BH AP0241BH Concealed Duct High Static Pressure Type Symbol Parts nameModel MMD-AP0181H, AP0241H, AP0271H, AP0361H Ceiling Type UnderAP0241H, AP0271H, AP0361H AP0151H, AP0181H AP0121H, AP0151H, AP0181H, AP0241H High Wall TypeModel MMK-AP0071H, AP0091H Model MMK-AP0072H AP0122HAP0092H AP0151H, AP0181H, AP0241H Floor Standing Cabinet TypeModel MML-AP0071H, AP0091H, AP0121H Color Model MML-AP0071BH, AP0091BH, AP0121BH Floor Standing Concealed TypeAP0151BH, AP0181BH, AP0241BH Color indication AP0241H, AP0271H, AP0361H, AP0481H, AP0561H Symbol Parts nameModel MMF-AP0151H, AP0181H Color AP0091SPH, AP0121SPH,AP0151SPH Model MMD-AP0071SPHFor undoor unit Color indication Model MMY-MAP0801FT8 Outdoor UnitMAP1001FT8, MAP1201FT8 Parts layout Model RBM-Y1122FE, Y1802FE, Y2802FE Flow Selector Unit FS Way Air Discharge Cassette Type Indoor Unit Concealed Duct Standard Type Way Air Discharge Cassette Compact type Type Slim Duct Type Concealed Duct High Static Pressure TypeUnder Ceiling Type High Wall Type Floor Standing Concealed Type Floor Standing Cabinet TypeFloor Standing Type Outdoor Control Unit Heat Recovery ModelFlow Selector Unit FS Unit MAP0802FT8 MAP1002FT8 MAP1202FT8 Front side Rear side Parts Layout in Outdoor Unit Indoor Unit Name of Each PartSold Separately Parts Outdoor Unit Parts Name of Remote ControllerDisplay section Operation section Correct UsagePreparation Stop How to set up the air direction Adjustment of Wind DirectionHow to start louvre swinging How to stop louver swinging How to start swinging How to set up the air flow directionHow to stop swinging Adjustment of air direction upward/downward Adjustment of air Flow direction Upwards/Downwards Right/Left air direction adjustmentAdjustment of air Flow direction rightwards/leftwards Setup of air direction and swinging Timer operation Timer OperationCancel of timer operation Maintenance Installation Cleaning of main unit / remote controller Cleaning the air inlet grilleHigh Wall Type Model 1H series Model 2H series Air Conditioner Operations and Performance When the Following Symptoms are Found Re-InstallationAir conditioner operating conditions Procedure Description Confirmation of error historyConfirmation and check Model MMY-MAP0802FT8, MAP1002FT8, MAP1202FT8 Inverter Unit 8, 10, 12HP Functional part name Functional outline Explanation of Functional Parts Operation mode Outline Operation mode SVS SVDSvdd Svss TC2 TC1TCJ Selection of operation mode Refrigerant Piping Systematic Diagram in SystemON-OFF list of Flow Selector Unit FS Unit valve All cooling operation Operation of cooling only High outside temperature 10C or more CriterionOutdoor unit Flow selector/Indoor unit Cooling thermo.-ON Stop OFF SV3E Low outside temperature 15C or less CriterionCooling thermo.-ON Stop Flow selector/Indoor unit SV3B SV5 OFF SV3C SV6 All heating operation Operation of heating onlyFlow selector/Indoor unit Heating thermo.-ON Heating thermo.-OFF Heating thermo.-ON Mainly Cooling, Partly Heating Operation Outdoor unit Flow selector/Indoor unit Mainly Heating, Partly Cooling OperationCooling thermo.-ON Heating thermo.-ON Stop Flow selector/Indoor unit Cooling thermo.-ON Others Defrost Outline of specifications Remarks Control SpecificationsRemote controller Control outline Command Allcooling All heating TC1 Reset conditions TCB-AX21E Central control mode Central control mode 1 Cannot operateCentral control mode 4 Cannot select mode Operation explanation and applied data, etc Remarks Operation Start/Operation End Oil SV2 Operation explanation and applied data, etc Remarks Operation explanation and applied data, etc Remarks Ipdu Other cautions Cooling operation in low ambient temperaturesRelease control list PMV Pulse Motor Valve for outdoor unit Header outdoor unit MMY-MAP1202FT8 Unit to send oil Oil equation control schematic diagramFollower outdoor unit MMY-MAP1202FT8 Unit to Received oil Every pushing Procedure Execute the setup operation while the unit stops HEAT, Heat → Cool Description At shipment Item code Indoor unit capacity Setup data How to Set Up the Cooling Only Indoor UnitCooling Only setup Heat pump Description Usage/Features Setting When Connecting Multiple Indoor Units to a FS unitHow to set up Item code Push Vent + Test buttons simultaneously for Seconds or more SVS OFF Case of not setting 01 to Item code 0ESVD OFF SVD OFF Svdd SVS Wiring diagram using remote control interface TCB-IFCB-4E Wiring and setupApplied Control in Indoor Unit Remote location ON/OFF control box TCB-IFCB-4E Wiring Ventilating fan control from remote controllerFunction Operation Using the setup temp Using the timer timeButton, set to the setup data Leaving-ON prevention control Outdoor fan High Static Pressure Shift Applied Control in Outdoor Unit Function Switch No Bit Connector No Used control P.C. board Outdoor unit interface P.C. board Connector position detail Setup when Power peak-cut control requested Power Peak-cut Control StandardRelay contact capacity of operation port Outdoor unit interface P.C. board Setup at power peak-cut control expansion request Power Peak-cut Control ExpansionSW1 SW2 CN513 Terminal Input signal Operation Input signal OperationSnowfall Fan Control External master ON/OFF control Night Operation Control Operation Mode Selection ControlCool OFF Night operation sound Capacity Reduction dB a Main check items for electric wiring Procedure and Summary of Test OperationCheck Items before Test Operation Case that a center control Additional amount of refrigerant by pipe length Check listCorrective amount of refrigerant by system capacity Additional amount of refrigerant Address Setup Check at Main Power-ONAddress Setup and Check Procedure Check on outdoor unit Address setup procedure Address Setup ProcedureLine address switch on outdoor interface P.C. board Operation procedure Turn on the power Wiring example in 2 linesPush SET button Group address Using the setup temp Using Unit + SWING/FIX buttons, select the line AddressUsing Button to Operation procedure Confirm the changed contents Push Test button to finish the procedure Push SET button to determine the setup dataEnd Displayed. Only fan of the selected indoor unit operates SW01 SW02 SW03 SW04 Setup procedure Check Code is Displayed on the Remote Controller Troubleshooting in Test OperationCheck code Cause Countermeasures Cause Countermeasures Remote SegmentStatus Cause Countermeasures Display Remote Header unit Incorrect example Incorrect wiring example FigController status Segment display Status Incorrect example Fan Operation Check Test Operation CheckCooling/Heating Test Operation Check Test operation start/stop operation Turn OFF the power to the air conditioner Wireless remote controllerButton on the wireless remote controller Test operation from outdoor unit Test cooling operation Test heating operation Procedure Description 100 Test operation 101 Function Outline Setup/Release Segment display Service Support FunctionFunction to Start/Stop ON/OFF Indoor Unit from Outdoor Unit 102 All cooling test operation function Operation procedureAll heating test operation function 103 104 Batch start/stop ON/OFF function SW01 SW02 SW03 Units to be operated 105 Error clearing in indoor unit Error Clearing FunctionMethod Section a Clearing from the interface P.C. board Clearing of error check code by power reset107 Distinction procedure Remote Controller Distinction Function108 Operation Clear Solenoid Valve Forced Open/Close Function in Outdoor Unit110 Heater 111 Fan Operation Check in Outdoor UnitSW01 SW02 SW03 Fan step Case to operate the fan in the erroneous outdoor unit only ReleaseCase to operate the fans in all the normal outdoor units 112 Service support function list Manual Adjustment Function of Outside Temp to SensorFunction contents 113 Indoor Fan Operation Check Function Indoor Fan Only Operating Mode114 Contents Monitor Function of Remote Controller SwitchProcedure Calling of display screen Before troubleshooting Troubleshooting SummaryTroubleshooting procedure 116 Check Method Check code list117 118 119 Error detected by TCC-LINK central control deviceMain Outdoor 7-segment display Sensor block display Device New check code Case of wired remote controller RBC-AMT31E Troubleshooting by Check Display on Remote ControllerConfirmation of error history Confirmation and check 122 Case of central remote controller TCB-SC642TLE Case of AI-NET central remote controller 124 Error detection condition Check item positionCheck code Check code name Setup method of No. capacity-over detection Error detection condition Check item position125 Convenient functions 126 Status Error detection condition Check item positionOutdoor 7-segment display 127 Detected Check code name 128 129 Error detection conditionStatus Check all the outdoor units in the corresponding line 130 Check code Detected Main Outdoor 7-segment display 131Remote Central control Controller Check code Name 132 Heating 133 134 Check code Status Error detection Check item positionName Condition Sub-code C 135Sub-code D Sub-code E Error detected by AI-NET central control device 136 Error detected by TCC-LINK central control deviceError detection Check item position Controller How to check resistance of compressor winding How to check inverter outputHow to check the outdoor fan motor 137 138 Diagnosis Procedure for Each Check Code E06 139E07 Detected at outdoor side 140 E16 141E18 / 97/99 E19 142 Indoor TC2 sensor error Indoor TCJ sensor errorF03 Indoor TC1 sensor error 143 144 145 F31 / 1C H02 / 1d Compressor error LockH01 / 1F 146 H14 Compressor 2 case thermo operation 147H06 Low-pressure protective operation Low oil level protection 148Leakage check for SV3C valve Clogging check for SV3E valve 149 150 TK3 temperature detective circuit error L05 151L03 L06 152 153 L18 / 8A Flow selector unit system errorL20 L28 P01 Indoor fan motor error L31 Extended IC error154 L30 / b6 155 P05 / AF Open phase, negative phaseP04 Actuation High-pressure SW P10 / 0b Indoor overflow error P07 / 1C Heat sink overheat errorIndoor fan motor error 156 157 P13 Outdoor liquid back detection error 1. PMV1/PMV2 errorP15 / AE Gas leak detection 158 P17 / bb Discharge temp TD2 errorP15 / AE Gas leak detection TD condition Sub-code 159 P19 Way valve operation errorP20 High-pressure protective operation Judgment criteria 160 P22 / 1A Outdoor fan Ipdu error Detective circuit error P26 Tr short-circuit protection error161 P29 Compressor position 162 Segment Display Function How to read the check display Segment displaySegment display on the outdoor unit Interface P.C. board 163 164 SW01 SW02 SW03 Display contents 165 SW03 SW02 Indoor address Segment display a 166 Temperature sensor characteristics Sensor CharacteristicsOutdoor Unit Segment display A, B Lead wire color Pressure sensor characteristicsIndoor Unit 168 Pressure Sensor Output Check Pd sensor characteristics169 MPa Kg/cm² 170 Ps sensor characteristics 171 Flow Selector Unit FS Unit May become 172Detection Flow Almost normal Cooled 173 ReferenceRefrigerant Wired remote controller Indoor Controller Block DiagramWeekly timer Series Weekly timer Wired remote controller Up to 2 units175 Slim DuctType 176Series 177 178 Wired remote controllerSlimDuctType 179 MCC-1402 Indoor P.C. BoardType Eeprom 181Disp CHK MCC-1431-01 Flow Selector Unit P.C. Board182 Function Connector Pin Specifications Remarks Optional Connector Specifications of Indoor P.C. Board183 DC12V COM SV3D SV3E 184Uart RMV 185 Inverter P.C. board MCC-1502 IPDU1, IPDU2 186 Power supply P.C. board for fan MCC-1439 187 Part type Exchange contents Compressor Backup Setup Before Backup OperationProcedure Outline Set up procedure for the malfunctioning outdoor unit Backup Setup for Outdoor Unit189 Display example Operation procedureSegment display oil level results 190 Before Refrigerant Recovery Operation Refrigerant Recovery in the Malfunctioning Outdoor UnitRefrigerant Recovery Procedure Set up the malfunctioning outdoor unit as follows Set up all other outdoor units as follows Select an outdoor unit for pressure adjustment as followsSetup for outdoor unit for adjustment of pressure 192 Set up the unit selected as the header unit as follows Refrigerant recovery procedure backup193 194 Setup for header unit 195 Refrigerant amount to be recovered = 37.5 28.0 = 9.5 kgSystem Combination of outdoor units Refrigerant amount 196 Process after Repair 197 Trouble by leakageUnit issuing Check code to be detected Phenomena Check code Corresponding unit 198 Never recover the refrigerant into outdoor unit Compressor Replacing Procedure Outline199 Exchanging a compressor Replacing CompressorRemoval of defective compressor 200 201 Color check of oil in the defective compressor Measurement of oil amount in the normal compressor Adjustment of oil amount in the service compressor202 Vacuuming Case of single outdoor system Installation of compressorCase of multiple outdoor unit systems Full opening of PMV1, PMV2 Check items Position Procedure Procedure to Identify the Cause of Compressor Oil Shortage204 Nitrogen 205Pressure 206 ReassemblyRemarks Disassembling 207 Work procedure RemarksFan motor Part to be Disassembling Example 208Heat exchanger Right 209 Reassembly and cautions Exchange of service P.C. board Inverter assembly210 211 Temperature Front side of air conditioner sensor posi Work procedure212 SV3C SV3A SV3B 213 Temperature Rear side of air conditionerUsed positions of SUS fixing band Total 5 positions 214 Assembly Pull the accumulator upwards 215 216 Exchange procedure Exchange of P.C. Board for Indoor Service217 Remote controller operation diagram Procedure 1 Readout setup contents from Eeprom 219 Procedure 2 Exchange of P.C. board for service Eeprom layout Procedure 3 Writing-in of setup contents to Eeprom 221 Type Indoor unit capacity Item code How to Check Outdoor Fan Motor How to Check Inverter OutputHow to check resistance or compressor winding Part name Procedure How to check fan power supply P.C. board MCC-1439 How to Check Fan Power Supply P.C. Board and Fan IpduHow to check fan Ipdu MCC-1439 Front View Replacement steps Interface Board Replacement ProcedureDip Switch Setting contents 224 225 Comp-IPDU Board Replacement Procedure ManualComp-IPDU No SW801 Bit COMP-IPDU No.1 226COMP-IPDU No.2 227 Inverter Assembly Configuration Toshiba Carrier Corporation