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1-4 Dimensional Data 7 Flange for the air intake duct (Field supply) : For Concealed Duct Type C-ø3.3 (Hole) 25 10 D 31 E I-ø6 (Hole) F G H G F 9 2-ø3.3 (Hole) I - 65 210 305 25 260 (O.D.) 23 8 45 200 45 1. Specifications 10 18 B (O.D.) 25 A 1766_U_I A B C D E F G H (mm) I 25 type 998 962 6 180 5 × 180P = 900 120 245 (245 × 1) 250 16 36, 48 type 1,478 1,442 7 230 6 × 230P = 1,380 120 490 (245 × 2) 240 20 1 2 3 4 5
1-4 Dimensional Data 340 735 (B) Outdoor Units : AER 425 SCLE - AER 425 SCL3E AER 425 SHLE - AER 425 SHL3E 170 660 50 50 940 110 30 380 10 280 400 307 I - 67 Dimension : mm 1. Specifications Hole for anchor bolt (4-ø13) Refrigerant tube joint (narrow tube) Flare connection 1/4 in (6.35 mm) Refrigerant tube joint (wide tube) Flare connection 5/8 in (15.88 mm) Refrigerant tubing inlet Power supply inlet 0411_C_S 1 2 3 4 5
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TECHNICAL DATA & SERVICE MANUAL ASR
Page 3 and 4:
WHO SHOULD USE THIS MANUAL This ser
Page 5 and 6:
Introduction: Read Me First! This m
Page 7 and 8: 1 12 3 4 5 1-1 Unit Specifications
Page 31 and 32: 1 12 3 4 5 1-2 Major Component Spec
Page 37 and 38: 1-2 Major Component Specifications
Page 47 and 48: 1-3 Other Component Specifications
Page 49 and 50: 1 12 3 4 5 1-3 Other Component Spec
Page 51 and 52: 1 12 3 4 5 1-3 Other Component Spec
Page 53 and 54: 1 12 3 4 5 1-4 Dimensional Data (A)
Page 55 and 56: 1 12 3 4 5 1-4 Dimensional Data (A)
Page 57: 1 12 3 4 5 1-4 Dimensional Data 11
Page 61 and 62: 1-5 Refrigerant Flow Diagram Outdoo
Page 63 and 64: 1-5 Refrigerant Flow Diagram Outdoo
Page 65 and 66: 1-7 Cooling Capacity Indoor Unit :
Page 77 and 78: ● Heating Capacity NOTE Comp. mot
Page 79 and 80: OCTAVE BAND SOUND PRESSURE LEVEL, d
Page 81 and 82: 1 12 3 4 5 1-8 Noise Criterion Curv
Page 83 and 84: 1-10 Air throw Distance Chart 4-Way
Page 85 and 86: 1-11 Installation Instructions Tubi
Page 87 and 88: 1-11 Installation Instructions Outd
Page 89 and 90: 1-11 Installation Instructions Sele
Page 91 and 92: 1-11 Installation Instructions ■
Page 93 and 94: 1-11 Installation Instructions ■
Page 95 and 96: 1-11 Installation Instructions Elec
Page 105 and 106: 2. Processes and functions 2. PROCE
Page 107 and 108: (B) Heating REMOTE CONTROL SENSOR (
Page 109 and 110:
2-3 Automatic Fan Speed (Indoor Uni
Page 111 and 112:
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
Page 127 and 128:
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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1 12 3 4 5 4-1 Troubleshooting This
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1 12 3 4 5 RED WHT Inter-unit power
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1 12 3 4 5 (B) Heating b. Heating P
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1 12 3 4 5 Possible causes of troub
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1 12 3 4 5 IV - 10 4. Service proce
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1 12 3 4 5 11) Symptoms: LCD on the
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1 12 3 4 5 15) Symptom: LCD on the
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1 12 3 4 5 (6) Procedures When a Sp
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Page 161 and 162:
1 12 3 4 5 (C) Check the sensor tem
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1 12 3 4 5 This picture shows the s
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1 12 3 4 5 (F) Execute the auto. ad
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Page 169 and 170:
1 12 3 4 5 ( I ) Set the indoor uni
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Page 173 and 174:
1 12 3 4 5 4-2 Checking the Electri
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1 12 3 4 5 (3) Checking the Protect
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Page 179 and 180:
1 12 3 4 5 (5) Sensor and Solenoid
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1 12 3 4 5 Indoor Unit TH2 (E1), (R
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1 12 3 4 5 Outdoor Units • AER 44
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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 and 190:
1 12 3 4 5 (12) Test Run Procedure
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1 12 3 4 5 5-1 P.C.B. V-2 5. Append
Page 193 and 194:
1 12 3 4 5 5-1 P.C.B. Indoor Unit C
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