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REFRIGERATION CIRCUIT DIAGRAM M MOTOR FAN FAN PULSE MOTOR VALVE 1 087 PULSE MOTOR VALVE 2 CONDENSER RIGHT SIDE (TO) 025 085 (TE1) CONDENSER LEFT SIDE 023 PULSE MOTOR VALVE 4 (TE2) 057 024 HIGH PRESSURE SENSOR 043 (SV6) SV 018 (TS1) 087 083 029 SV 018 043 056 (TL) 072 FP PLUG FUSIBLE 031 TANK LIQUID 018 026 (SV3D) SV (SV41) SV SEPARATOR OIL (TD1) 083 040 083 HIGH PRESSURE SWITCH (SV3C) SV (SV2) HIGH PRESSURE SWITCH 040 026 SV (SV42) 040 (TD2) SV (SV43) (TD3) ACCUMULATOR 026 LOW PRESSURE SENSOR 032 008 018 008 008 COMPRESSOR 1 (TK4) COMPRESSOR 2 083 COMPRESSOR 3 083 HIGH PRESSURE SWITCH 007 075 083 007 075 007 020 (TK1) (TK2) (TK3) 043 SV (TK5) OIL HEADER (SV3E) SV (SV3F) 020 088 082 (SV3A) SV 018 042 021 SV (SV3B) 082 015 012 084 013 041 LIQUID LINE VALVE SERVICE GAS LINE VALVE SERVICE OIL BALANCE LINE VALVE PACKED Symbol SV VALVE 2WAY CAPILLARY TUBE VALVE JOINT STRAINER SENSOR TEMPERATURE DISTRIBUTOR 329
Ref. No. Part No. Description MAP0804 T8(Z)(ZG) MAP1004 T8(Z)(ZG) Q’ty/Set MMY- MAP1204 T8(Z)(ZG) MAP1404 T8(Z)(ZG) 001 43120252 FAN, PROPELLER 1 1 1 1 1 002 43100471 CABINET, AIR OUTLET 1 1 1 1 1 003 43100472 CABINET, AIR INLET, FRONT 1 1 1 004 43100473 CABINET, AIR INLET, BACK 1 1 1 005 43100474 CABINET, AIR INLET, FRONT 1 1 006 43100475 CABINET, AIR INLET, BACK 1 1 007 43141518 COMPRESSOR, DA421A3FB-29M 2 2 2 3 3 008 43151283 SWITCH, PRESSURE ACB-4UB32W 2 2 2 3 3 009 43157276 HEATER, CASE, 29W 240V 2 2 2 3 3 010 43157290 HEATER, CASE, 55W 240V 1 1 1 1 1 011 4312C071 MOTOR, FAN, DC280V,STF-340A1000-1 1 1 1 1 1 012 43146724 VALVE, BALL, SBV-JA5GTC-1 1 1 013 43146741 VALVE, PACKED, 9.52 1 1 1 1 1 014 43046498 VALVE, PACKED, 12.7 1 1 1 015 4314N041 VALVE, BALL, 25.4 1 1 1 1 1 016 4314N038 COIL, SOLENOID, VPV-MOAJ510B0 6 6 6 8 8 MAP1604 T8(Z)(ZG) 018 43146711 VALVE, 2WAY,VPV-122DQ1 5 5 5 5 5 019 4314N028 COIL, PMV,HAM-MD12TF-6 2 2 2 3 3 020 43146712 VALVE, 2WAY,VPV-303DQ1 2 2 021 43146730 VALVE, 2WAY,VPV-603DQ2 1 1 1 1 1 023 43146734 VALVE, CHECK,ZGV-S55B-A 1 1 1 1 1 024 43146742 VALVE, CHECK,ZGV-S66B-A 1 1 025 4314N043 VALVE, PMV,HAM-BD28TF-1 2 2 2 3 3 026 4314N044 VALVE, 2WAY,FDF3A06 3 3 3 3 3 027 4314N047 COIL, VALVE, 2WAY,FQ-G593 3 3 3 3 3 028 43148241 SEPARATOR,5L 1 1 1 029 43148249 SEPARATOR,6L 1 1 030 43148247 TANK, LIQUID,11L 1 1 1 031 43148248 TANK, LIQUID,20L 1 1 032 43148245 ACCUMULATOR,28L 1 1 033 43148246 ACCUMULATOR,24L 1 1 1 035 43119505 GUARD, FAN 1 1 1 1 1 036 4314G295 CONDENSER ASSY, TWO ROW, LEFT 1 1 1 037 4314G296 CONDENSER ASSY, TWO ROW, RIGHT 1 1 1 038 4314G297 CONDENSER ASSY, THREE ROW, LEFT 1 1 039 4314G298 CONDENSER ASSY, THREE ROW, RIGHT 1 1 040 43146715 VALVE, CHECKED,BCV-804DY 2 2 2 3 3 041 43146721 VALVE, CHECK,BCV-603DY 1 1 1 1 1 042 37547751 VALVE, CHECKED,BCV-302DY 3 3 3 4 4 043 43146676 JOINT,CHECK 3 3 3 3 3 044 43149317 RUBBER, SUPPORTER, PIPE,25.4 2 2 2 2 2 045 43149338 RUBBER, SUPPORTER, PIPE,22.2 1 1 1 2 2 046 43149318 RUBBER, SUPPORTER, PIPE,19.0 3 3 3 5 5 047 43149319 RUBBER, SUPPORTER, PIPE,15.9 1 1 1 5 5 330
Page 1 and 2:
AIR CONDITIONER (MULTI TYPE) SERVIC
Page 3 and 4:
4-1. Normal Operation (COOL Mode /
Page 5 and 6:
9-4. Cooling-Season Outdoor Unit Ba
Page 7 and 8:
Definition of Protective Gear When
Page 9 and 10:
Precautions for Safety The manufact
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Use specified parts. When any of th
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Only a qualified installer (*1) or
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Specifications Model MMY-MAP0804HT8
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Carrying in the Outdoor Unit CAUTIO
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Selection of Pipe Size Coupling siz
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Table 2 Standard type High Efficien
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4. Tools (1) Required Tools for R41
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Models: MMY-MAP1404* and MAP1604 *
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1-2-2. Compact 4-way Cassette Type
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1-2-4. 1-way Air Discharge Cassette
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1-2-6. 2-way Air Discharge Cassette
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1-2-8. Concealed Duct High Static P
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1-2-9. Slim Duct Type Models: MMD-A
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1-2-11.High Wall Type 2 series Mode
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1-2-13.Floor Standing Cabinet Type
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1-2-15.Floor Standing Type Models:
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Models: MMD-AP0721HFE and MMD-AP096
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2-2. Outdoor Unit (60Hz model: MMY-
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2-4. Outdoor Inverter (60Hz model:
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2-way Air Discharge Cassette Type M
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Concealed Duct High Static Pressure
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Floor Standing Type Model MMF-AP 01
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14, 16HP Model: MMY-MAP1404* , MAP1
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Outdoor Unit (14, 16HP) Model: MMY-
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2-8-2. Inverter P.C. board for comp
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3 Refrigerant Piping Systematic Dra
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Explanation of Functional Parts Fun
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4 Combined Refrigerant Piping Syste
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4-3. Normal Operation (HEAT Mode) H
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4-5. Emergency Operation (Heating O
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5 Control Outline Indoor Unit Cont
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NO. Item Specification outline Rema
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NO. Item Specification outline Rema
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Outdoor Unit Item Description of op
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Item Description of operation, nume
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1 Cooling operation under low outsi
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Central control remote controller (
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6-1-2. When Wireless Remote Control
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Central control remote controller (
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X Y DC5V Power supply circuit Main
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6-2. Indoor Printed Circuit Board M
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MCC-1403 Power supply Power supply
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6-4. Test Operation of Indoor Unit
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Function CODE No. (DN Code) Table (
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Type DN code “10” Value Type Mo
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▼ Ventilating fan control from re
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6-7. Applied control for Outdoor Un
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(2) Indoor unit setup method for pr
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6-8-1. Power peak-cut Control (Stan
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6-8-3. Snowfall Fan Control Header
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6-8-6. Operation Mode Selection Con
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6-8-8. Compressor Operation Output
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7 TEST OPERATION 7-1. Procedure and
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(2) In the case that a central cont
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• Check the additional amount of
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7-4. Address Setup This product req
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(Example) Controlling 2 or more ref
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10 Set the central control address.
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Manual address setup from the remot
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To find an indoor unit’s position
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4 Push the TIME / buttons repeatedl
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2) Turn on dip switch 2 of SW30 on
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7-4-4. Check after Address Setup wh
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7-5-2. Operation from the indoor re
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Miswiring example Figure Remote con
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7-6-2. Cooling/Heating Test Operati
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(2) Test operation START Test opera
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7-7. Service Support Function 7-7-1
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7-7-2. Function to Start/Stop (ON/O
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(2) Heating test operation function
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(4) Individual start/stop (ON/OFF)
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(2)Clearing error by using switches
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7-7-5. Pulse Motor Valve (PMV) Forc
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7-7-8. Fan Operation Check in Outdo
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7-7-10.Manual Adjustment Function o
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7-7-11.Monitor Function of Remote C
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8 TROUBLESHOOTING 8-1. Overview (1)
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(Error detected by main remote cont
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F12 - F12 ALT F15 - F15 ALT F16 - F
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(Errors detected by IPDU featuring
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Using TCC-LINK central control remo
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Light block Check code Cause of fau
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8-4. Check Codes Displayed on Remot
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Main remote controller Check code O
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Main remote controller P04 P05 P07
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Errors Detected by TCC-LINK Central
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8-5. Diagnosis procedure for each c
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Check code Check code name Cause Ch
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Check code Check code name Cause [E
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Check code Check code name Cause [E
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Check code Check code name Cause [F
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Check code Check code name Cause [H
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(*3) Check for solenoid valve of al
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Check code Check code name Cause [L
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Check code Check code name Cause [P
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(C) Heating operation Does heating
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(1)Display of System Information (D
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(3)Display of Outdoor Cycle Data (D
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(5)Display of Indoor Unit Informati
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8-8. Leakage/Clogging of Refrigerat
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List of Check Codes Generated upon
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8-9. Sensor Characteristics Outdoor
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Indoor TC1 sensor 200 150 Resistanc
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240 Outdoor Unit ▼ Ps sensor char
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9-2. Compressor Backup Operation Se
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(6) Turn on the power supply to all
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(8) Set Bits 1 and 2 of SW30 on the
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10OUTDOOR UNIT REFRIGERANT RECOVERY
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[Setup of failed outdoor unit] (13)
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[Setup of outdoor units other than
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10-3.Work procedure after Repair Wh
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11-2.Replacement of Compressors
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[When replacing normal as well as f
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11-3.Check Procedure to Search Caus
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Check items and procedures to follo
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No. Part to be replaced Work proced
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13P.C. BOARD EXCHANGE PROCEDURES I
Page 279 and 280: Procedure 1: Reading Setting Data f
Page 281 and 282: Procedure 3: Writing Setting Data i
Page 283 and 284: CODE No. list (Example) CODE No. (D
Page 285 and 286: 13-2-3.Interface board (MCC-1606) r
Page 287 and 288: (6) Set the dip switch (SW800) sett
Page 289 and 290: 13-2-6.Noise Filter P.C. Board (MCC
Page 291 and 292: (7) Install the service P.C. boards
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Page 295 and 296: SMMS-i OUTDOOR UNIT MMY-MAP1404HT8(
Page 297 and 298: REFRIGERATION CIRCUIT DIAGRAM M MOT
Page 299 and 300: Ref. No. Part No. Description MAP08
Page 301 and 302: SMMS-i INV SERVICE PARTS LIST MMY-M
Page 303 and 304: SMMS-i OUTDOOR UNIT MMY-MAP0804T8(Z
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Page 315 and 316: 314
Page 325 and 326: SMMS-i OUTDOOR UNIT MMY-MAP0804T8(Z
Page 329: 328
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Page 351 and 352: 350
Page 359 and 360: 358
Page 361 and 362: SMMS-i OUTDOOR UNIT MMY-MAP1404T8-S
Page 369 and 370: WARNINGS ON REFRIGERANT LEAKAGE Che
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