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5. APPENDIX 5. Appendix 5-1 P.C.B. ..................................................................................................... V - 2 V-1 1 2 3 4 5
1 12 3 4 5 5-1 P.C.B. V-2 5. Appendix Outdoor Unit Control P.C.B. : AER 425 SCL3E - AER 436 SCL3E - AER 448 SCL3E AER 425 SHL3E - AER 436 SHL3E - AER 448 SHL3E CN9 : CK.H CN8 CK.L CN7 (RED) : CHECK CN6 CN1 : VCC LED POW D13 CN52 CN53 CN51 CN12 (WHT) : CT1 CN3 (BNR) CN2 (BLU) F3 : Fuse 125V / 0.5A CN4 (BLK) CN22 (YEL) : 20S (Used for Heatpump Type only) F2 : Fuse 250V / 3.15A F1 : Fuse 250V / 3.15A CN34 (GRN/YEL) CN33 CN32 CN31 CN30 CR-CR483GHL8 CN54 : N1 JP11 JP8 JP7 JP2 JP1 CN15 (GRN) : DISCH CN14 (RED) : C2 CN13 (BLK) : C1 (Used for Heatpump Type only) CN11 (YEL) : TEST CN10 S5 : Model code S1 : A. ADD S4 : Capacity code S3 : R.C. Address LED2 : Message lamp LED1 : Message lamp S2 (BLK) : R.C. Address CN27 CN23 (BLK) : 52C CN26 (WHT) CN25 (GRN) : 63PL (Used for 36, 48 Type only) CN24 (RED) : 63PH CN20 (WHT) : RS 1554_C_S
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TECHNICAL DATA & SERVICE MANUAL ASR
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WHO SHOULD USE THIS MANUAL This ser
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Introduction: Read Me First! This m
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1 12 3 4 5 1-1 Unit Specifications
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1 12 3 4 5 1-2 Major Component Spec
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1-2 Major Component Specifications
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1-3 Other Component Specifications
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1 12 3 4 5 1-3 Other Component Spec
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1 12 3 4 5 1-3 Other Component Spec
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1 12 3 4 5 1-4 Dimensional Data (A)
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1 12 3 4 5 1-4 Dimensional Data (A)
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1 12 3 4 5 1-4 Dimensional Data 11
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1-4 Dimensional Data 340 735 (B) Ou
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1-5 Refrigerant Flow Diagram Outdoo
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1-5 Refrigerant Flow Diagram Outdoo
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1-7 Cooling Capacity Indoor Unit :
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● Heating Capacity NOTE Comp. mot
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OCTAVE BAND SOUND PRESSURE LEVEL, d
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1 12 3 4 5 1-8 Noise Criterion Curv
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1-10 Air throw Distance Chart 4-Way
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1-11 Installation Instructions Tubi
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1-11 Installation Instructions Outd
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1-11 Installation Instructions Sele
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1-11 Installation Instructions ■
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1-11 Installation Instructions ■
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1-11 Installation Instructions Elec
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2. Processes and functions 2. PROCE
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(B) Heating REMOTE CONTROL SENSOR (
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2-3 Automatic Fan Speed (Indoor Uni
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2-5 Freeze Prevention (Cooling) 2.
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2-7 Overload Protection (Heating) T
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2-9 Auto. Mode for Automatic Heatin
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2-11 4-Way Valve, Solenoid Control
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2-13 Electronic Expansion Valve II
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2-16 Dehumidifying Operation II - 1
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2-18 Controlled by Electronic Expan
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3. ELECTRICAL DATA 3. Electrical da
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3-1 Indoor Units 1 4-Way Air Discha
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3-1 Indoor Units 2 Ceiling Mounted
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3-1 Indoor Units 6 Concealed Duct T
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3-2 Outdoor Units 1 AER 425 SCLE -
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3-2 Outdoor Units 2 AER 425 SCL3E -
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3-2 Outdoor Units III - 19 3. Elect
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Page 141 and 142: 1 12 3 4 5 RED WHT Inter-unit power
Page 143 and 144: 1 12 3 4 5 (B) Heating b. Heating P
Page 145 and 146: 1 12 3 4 5 Possible causes of troub
Page 147 and 148: 1 12 3 4 5 IV - 10 4. Service proce
Page 153 and 154: 1 12 3 4 5 11) Symptoms: LCD on the
Page 155 and 156: 1 12 3 4 5 15) Symptom: LCD on the
Page 157 and 158: 1 12 3 4 5 (6) Procedures When a Sp
Page 161 and 162: 1 12 3 4 5 (C) Check the sensor tem
Page 163 and 164: 1 12 3 4 5 This picture shows the s
Page 165 and 166: 1 12 3 4 5 (F) Execute the auto. ad
Page 169 and 170: 1 12 3 4 5 ( I ) Set the indoor uni
Page 173 and 174: 1 12 3 4 5 4-2 Checking the Electri
Page 175 and 176: 1 12 3 4 5 (3) Checking the Protect
Page 179 and 180: 1 12 3 4 5 (5) Sensor and Solenoid
Page 181 and 182: 1 12 3 4 5 Indoor Unit TH2 (E1), (R
Page 183 and 184: 1 12 3 4 5 Outdoor Units • AER 44
Page 185 and 186: 1 12 3 4 5 (7) P.C.B. Setting IV -
Page 187 and 188: 1 12 3 4 5 (9) Automatic Address Se
Page 189: 1 12 3 4 5 (12) Test Run Procedure
Page 193 and 194: 1 12 3 4 5 5-1 P.C.B. Indoor Unit C
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