Toshiba MMU-AP0091H - Manual
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Table of Contents:
- Page 2 – WARNINGS ON REFRIGERANT LEAKAGE; For the amount of charge in this example:; Check of Concentration Limit
- Page 3 – NOTE; CONTENTS; REFRIGERANT RECOVERY
- Page 4 – SAFETY CAUTION; Indication; Explanation; Indicates contents assumed that an injury or proper ty damage (; Mark; [Confirmation of warning label on the main unit]; DANGER; Execute discharge
- Page 5 – WARNING
- Page 6 – ) Heavy gloves such as work gloves
- Page 7 – Safety Caution Concerned to New Refrigerant
- Page 8 – Recharge of Refrigerant; Never charge the refrigerant over the specified amount.; inver ting the cylinder.; Environmental concern; Connect the charge hose to vacuum pump adaptor.
- Page 9 – You can save time for operation.; INFORMATION; Operation mode; Simultaneous operation
- Page 10 – This is used for branching to “cooling only” indoor unit.; Combination of outdoor units
- Page 11 – Capacity rank for indoor unit : Type 007 to 030
- Page 13 – Remote controllers; Receiver section; Cassette type
- Page 14 – GRAM; Indoor Unit; y Air Disc; FM
- Page 18 – X Y
- Page 22 – Network adaptor
- Page 27 – for undoor unit
- Page 28 – Outdoor Unit
- Page 29 – Flo; SVDD SVSS; Earth screw; Indoor unit
- Page 30 – Model; Model
- Page 31 – Concealed Duct Standard Type
- Page 32 – Concealed Duct High Static Pressure Type; Slim Duct Type; Under Ceiling Type; High Wall Type
- Page 33 – Floor Standing Cabinet Type; Floor Standing Concealed Type; Floor Standing Type
- Page 34 – Heat Recovery Model
- Page 35 – Front side
- Page 36 – Sold Separately Parts
- Page 37 – Display section
- Page 38 – Operation section; Remote controller sensor; Stop; Push; Preparation
- Page 39 – Set the louver so that air blows out horizontally.; How to set up the air direction; In Heating operation; How to start louvre swinging
- Page 41 – Adjustment of air Flow direction Upwards/Downwards; How to change the air outlet port
- Page 42 – Adjustment of air Flow direction upwards/downwards; Timer operation; Cancel of timer operation
- Page 44 – Cleaning of main unit / remote controller; CAUTION
- Page 45 – If you do not plan to use the unit for more than 1 month; Checks before operation; -13. Air Conditioner Operations and Performance; HINTS FOR ECONOMICAL OPERATION; Never open doors and windows more than what is necessary
- Page 46 – Do not install the air conditioner in the following places; Be careful with noise or vibrations; -15. When the Following Symptoms are Found; Symptom
- Page 48 – REFRIGERANT PIPING SYSTEMATIC DRAWING; Compressor 2
- Page 50 – For details of operation mode, refer to page 53 to 59.
- Page 51 – Configuration of outdoor unit heat exchanger; Functional part name
- Page 52 – Pulse Motor Valve PMV; Functional outline; ) Detects indoor suction temperature
- Page 53 – SYSTEM REFRIGERANT CYCLE DRAWING; -1. Refrigerant Piping Systematic Diagram in System; Selection of operation mode; For the selection of each operation mode, refer to the below table:
- Page 54 – FS unit; Follower unit
- Page 64 – PMV opening; Item
- Page 69 – Other cautions; Cooling operation in low ambient temperatures; the outdoor unit when low coil temperatures are detected.; Release control list; Release item
- Page 70 – Oil equation control schematic diagram; Unit to; Header outdoor unit; Follower outdoor unit
-
Page 71 – (Be sure to Execute Setup by a Wired Remote Controller);
Execute the setup operation while the unit stops.; In this time, the fan of the selected indoor unit is turned on. - Page 73 – TYPE; Type; Indoor unit capacity
- Page 75 – NG; -1-3. Setting When Connecting Multiple Indoor Units to a FS unit; Cautions to connection of indoor unit; This should be done after the addressing of the units.; How to set up Item code; • At this time, the fans of all the indoor units in
- Page 76 – In case of not setting 01 to Item code “0E”
- Page 77 – Remote location ON/OFF control box
- Page 78 – Ventilating fan control from remote controller; Setup data; Available; FAN DRIVE; Note) Determine the cable length between the
- Page 79 – Leaving-ON prevention control; is; Demand control from indoor unit; Power supply
- Page 80 – Function; Outdoor fan high static pressure shift; Bit; For setup of outdoor fan high static pressure shift; Switch position detail
- Page 81 – Snowfall fan control
- Page 82 – Setup when Power peak-cut control requested; Power peak-cut control board; Connector position detail; : Display lamp during power peak-cut control; Relay contact capacity of “operation” port; Note) When connecting non-inductive load such as relay
- Page 83 – : Display lamp during Power peak-cut control; Outside power
- Page 85 – Terminal; Night operation sound
- Page 86 – -1. Procedure and Summary of Test Operation; Main check items for electric wiring; In case that a center control
- Page 87 – Corrective amount of refrigerant by system capacity; Check list 1; Additional amount of refrigerant by pipe length; Additional amount of refrigerant
- Page 88 – GOOD
- Page 89 – Automatic Address Setup; : To the address setup procedure 2; REQUIREMENT; Address setup procedure 2
- Page 90 – Note; Manual address setup from remote controller; Operation procedure; End
- Page 91 – Change of indoor address from remote controller
- Page 92 – AC; Clearance of address; Method 1
- Page 94 – [L06]: Displayed on the indoor unit except one set up with priority
- Page 96 – Incorrect wiring example; No response
- Page 97 – • Temperature adjustment is unavailable during test operation.
- Page 98 – Wireless remote controller; LED flash during test operation.; Note) The outdoor unit does not operate for approx. 3 minutes.; After power-ON and after operation has stopped.; Wireless remote controller (4-way Air Discharge Cassette type); Remove the sensor cover from the adjust corner cap. (1 screw); • Errors are detected as usual.; Test operation from outdoor unit; Sensor cover; Receiver unit
- Page 99 – Outline of test operation from the wireless remote controller
- Page 103 – Start; Power ON; Start
- Page 105 – Units to be operated
- Page 106 – Clearing from the main remote controller; When the count arrives “; Error in the indoor unit is cleared by; The status returns to the normal status.
- Page 107 – Clearing of error check code by power reset; Restar t of error detection); Method; Be sure to reset power of both the outdoor and the indoor units.
- Page 108 – Distinction procedure; display of the connected remote controller flashes.; Rotary switch
- Page 109 – Operation; Check connector; Enlarged diagram of switch position
- Page 110 – Operation pattern of solenoid valve
- Page 111 – Fan step
- Page 112 – Error code display; In case to operate the fan in the erroneous outdoor unit only; when “E 0” was displayed.
- Page 113 – Service support function list; The mode changes to the TO sensor value fix manual mode.; Function contents
- Page 114 – outdoor unit are not performed. PMV is fixed to the Max. opening.
- Page 115 – Calling of display screen; Returns to the normal display; For displayed codes, refer to the table below.; displayed for other types.
- Page 116 – Before troubleshooting; Super Heat Recovery Multi type models; Troubleshooting procedure; When a fault has occurred, follow the procedure detailed below.; Trouble
- Page 117 – Check code list; The following list shows all fault codes.
- Page 119 – Error detected by TCC-LINK central control device
- Page 120 – New check code; Difference between the TCC LINK and AI-NET check code; TCC Link; Display in wired remote controller; • Block display of combination of [; Display on 7-segment in outdoor unit; • In a case of error with auxiliary code, the check code and the; Display; Example) Indoor TA sensor error; OC; central control; Indoorunit
- Page 121 – -3. Troubleshooting by Check Display on Remote Controller; Confirmation and check
- Page 122 – Unit No display; Confirmation of error history; Alternate flashing display
- Page 123 – In case of AI-NET central remote controller; Operation for CHECK display; CHECK switch; Push for 0.5 seconds to display CHECK code.; RESET switch; segment display; There is no check data.; Reading of CHECK monitor display
- Page 125 – Convenient functions
- Page 137 – Measured position; Between Red and White; Criteria; How to check resistance of compressor winding
- Page 138 – -5. Diagnosis Procedure for Each Check Code
- Page 163 – Check procedure when the system has stopped due to an trouble; The check code is shown on the right side of 7-segment display B.; How to read the check display
- Page 164 – Display contents; mark: Indicates none on display
- Page 166 – Data display of outdoor cycle (Displayed on each outdoor unit); NOTE) Indoor address No. is chosen by changing SW02 and SW03.; Indoor address
- Page 167 – The latest check code of the header unit 1 (U1)
- Page 168 – Indoor TA sensor; Pressure sensor characteristics; • I/O cable connection table; Temperature sensor characteristics
- Page 169 – Pd sensor characteristics; and
- Page 170 – Ps sensor characteristics
- Page 174 – Weekly timer; CONFIGURA; Indoor Contr
- Page 178 – Wired remote controller
- Page 180 – Indoor P
- Page 182 – GND
- Page 187 – Dip switch function exchange setup list; No manual setting is necessary.
- Page 188 – BACKUP OPERATIONS; Trouble contents; Compressor backup; Setup procedure; To item 2; Outline
- Page 189 – Turn on bit 1 and bit 2 of dip SW06.; [Set up procedure for the malfunctioning outdoor unit]
- Page 190 – OIL LEVEL JUDGMENT DISPLAY; Confirm the result using the following procedure.; Operation procedure; : Oil level result of compressor 2; Display example; Judgment result in compressor 2; -segment display oil level results; Judgment result
- Page 191 – Operation during pump down operation; 3-1. Refrigerant Recovery in the Malfunctioning Outdoor Unit; Pay attention to the following items during pump-down operation.; (If no backup operation for the outdoor unit has been implemented); [Set up the malfunctioning outdoor unit as follows]; Keep service valves of the gas pipe and the balance pipe open.
- Page 192 – Malfunctioning outdoor unit; Initial display; the system has star ted.; Display Example; outdoor unit for the pressure adjustment.; [Set up all other outdoor units as follows]; adjustment will be made.
- Page 193 – [Select an outdoor unit for pressure adjustment as follows]; Select the header unit as the unit for pressure adjustment.
- Page 195 – Recover the refrigerant in the system by using a recovery device.; Example) In a case of backup for 10 hp-outdoor unit in 30 hp system:; System
- Page 197 – LEAKAGE/CLOGGING OF OIL-EQUALIZATION CIRCUIT; Trouble by clogging
- Page 199 – REPLACING COMPRESSOR; Never recover the refrigerant into outdoor unit.; NOTE) Full opening operation of PMV by CN30
- Page 200 – Exchanging a compressor; Removal of defective compressor; Note) Due to the center of gravity of the electrical box, pay; Measurement of the quantity of oil in the defective compressor
- Page 201 – Color check of oil in the defective compressor
- Page 202 – When replacing both the defective and normal compressors; Measurement of oil amount in the normal compressor; and use the weight to calculate the oil quantity.; Adjustment of oil amount in the service compressor; • Lay the two service compressors down and extract
- Page 204 – 5-3. Procedure to Identify the Cause of Compressor Oil Shortage; Check for oil; Check items
- Page 205 – Nitrogen
- Page 206 – REPLACING PROCEDURE OF PARTS; Part to be; Remarks
- Page 207 – ) Remove the flange nut fixing on the fan; NOTE Gently pull the straight upwards.; ) Match the D-cut surface of the motor with the
- Page 208 – fixing board
- Page 209 – Reassembly and cautions
- Page 211 – Electrolytic condenser
- Page 212 – Front side of air conditioner
- Page 213 – Rear side of air conditioner; Used positions of SUS fixing band: Total 5 positions
- Page 214 – Assembly
- Page 215 – from the accumulator leg
- Page 216 – ) Remove the inver ter box according to the; PMV assembly
- Page 217 – Exchange procedure; Readout of EEPROM data: Procedure 1; Power supply reset
- Page 218 – Method 2; Procedure 1 : Readout setup contents from EEPROM; DN; Item code necessary at minimum
- Page 219 – When the above methods cannot be used, follow to the two cases below.; b) Turn on power of the indoor units and proceed to Procedure 3.
- Page 220 – Procedure 3 : Writing-in of setup contents to EEPROM; Procedure 1 and customer’s information.; EEPROM layout; EPROM
-
Page 222 –
; Remove the compressor lead from the compressor.; Outdoor fan motor; Measure resistance of each winding with a tester. - Page 223 – How to check fan IPDU; After then replace the fan IPDU if an abnormality is recognized.; Check item; Control power voltage; Check position
- Page 224 – Replacement steps; Turn off the power supply of the outdoor unit.; Model name
- Page 225 – This service board is commonly installed in different models.; Turn off the power supply to the outdoor unit.; Interface board; Board layout of the inverter
- Page 226 – Wiring for service shall be done according to the wiring diagram.; Inverter front view; Personal injury or equipment damage may result.
- Page 227 – Inverter Assembly Configuration
- Page 228 – TOSHIBA CARRIER CORPORATION; Copyright © 2005 TOSHIBA CARRIER CORPORATION, ALL Rights Reserved.
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R410A
FILE NO. A05-004-1
Revised: Jan./2006
SERVICE MANUAL
Indoor Unit
4-way Air Discharge Cassette Type
MMU-AP0091H, AP0121H, AP0151H,
MMU-AP0181H, AP0241H, AP0271H,
MMU-AP0301H, AP0361H, AP0481H
MMU-AP0561H
2-way Air Discharge Cassette Type
MMU-AP0071WH, AP0091WH, AP0121WH,
MMU-AP0151WH, AP0181WH, AP0241WH,
MMU-AP0271WH, AP0301WH, AP0481WH*
* CHINA market only
1-way Air Discharge Cassette Type
MMU-AP0071YH, AP0091YH, AP0121YH,
MMU-AP0151SH, AP0181SH, AP0241SH,
MMU-AP0152SH, AP0182SH, AP0242SH
Concealed Duct Standard Type
MMD-AP0071BH, AP0091BH, AP0121BH, AP0151BH,
MMD-AP0181BH, AP0241BH, AP0271BH, AP0301BH,
MMD-AP0361BH, AP0481BH, AP0561BH
Concealed Duct High Static Pressure Type
MMD-AP0181H, AP0241H, AP0271H,
MMD-AP0361H, AP0481H
Slim Duct Type
MMD-AP0071SPH, AP0091SPH, AP0121SPH,
MMD-AP0151SPH, AP0181SPH
Under Ceiling Type
MMC-AP0151H, AP0181H, AP0241H,
MMC-AP0271H, AP0361H, AP0481H
High Wall Type
MMK-AP0071H, AP0091H, AP0121H,
MMK-AP0151H, AP0181H, AP0241H,
MMK-AP0072H, AP0092H, AP0122H
Floor Standing Cabinet Type
MML-AP0071H, AP0091H, AP0121H,
MML-AP0151H, AP0181H, AP0241H
Floor Standing Concealed Type
MML-AP0071BH, AP0091BH, AP0121BH,
MML-AP0151BH, AP0181BH, AP0241BH
Floor Standing Type
MMF-AP0151H, AP0181H, AP0241H,AP0271H,
MMF-AP0361H, AP0481H, AP0561H
Outdoor Unit
Inver ter Unit
MMY-MAP0802FT8
MMY-MAP1002FT8
MMY-MAP1202FT8
Heat Recovery Type
PRINTED IN JAPAN, Jan., 2006 ToMo
The indoor units in the Super Heat Recover y Multi System are common to those used in the Super Modular Multi
System air conditioner. Therefore refer to the ser vice manuals A03-009, A03-010, and A03-011 separately issued.
System air conditioner
Flow Selector Unit
(FS unit)
RBM-Y1122FE
RBM-Y1802FE
RBM-Y2802FE
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Summary
Page 2 - WARNINGS ON REFRIGERANT LEAKAGE; For the amount of charge in this example:; Check of Concentration Limit
WARNINGS ON REFRIGERANT LEAKAGE Outdoor unit e.g.,charged amount (15kg) e.g., chargedamount (10kg) Indoor unit Room A Room B Room C Room D Room E Room F For the amount of charge in this example: The possible amount of leaked refrigerant gas inrooms A, B and C is 10kg.The possible amount of leaked re...
Page 3 - NOTE; CONTENTS; REFRIGERANT RECOVERY
NOTE Ensure power is isolated from the unit when replacing the high performance filter or when opening theservice panel. CONTENTS SAFETY CAUTION ............................................................................................ 4 1. OUTLINE ....................................................
Page 4 - SAFETY CAUTION; Indication; Explanation; Indicates contents assumed that an injury or proper ty damage (; Mark; [Confirmation of warning label on the main unit]; DANGER; Execute discharge
4 SAFETY CAUTION The impor tant contents concerned to the safety are described on the product itself and on this Service Manual. Please read this Service Manual after understanding the described items thoroughly in the following contents(Indications/Illustrated marks), and keep them. [Explanation of...
