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BMS500-AAU048-1AHCXB
Bosch BMS500-AAU048-1AHCXB User Manual
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36
|
Bosch Climate 5000 Series Ductless Air Conditioner / Heat Pum
p Outdoor Unit
Service Manual
04.2020
|
Bosch Thermotec
hnology Corp.
Data subject to change
7
.4 Ou
tdoor Wiring Diagr
am
7.4.1 Regular Single Zone (9K & 12K)
Figur
e 26
35
37
Table of Contents
Table of Contents
3
Key to Symbols and Safety Instructions
4
Key to Symbols
4
Safety
4
Part Names and Model Numbers
6
Model Numbers
6
Dimensions and Clearances
7
Installation Details
8
Torque Requirements
8
Connecting the Cables
8
Pipe Length and Elevation
8
First Time Installation
8
Adding the Refrigerant to an Existing System
9
Re-Installation / Indoor Unit Needs to be Repaired
9
Re-Installation While the Outdoor Unit Needs to be Repaired
10
Operation Characteristics
11
Electronic Functions
12
Abbreviation
12
Display Function
12
Main Protection
12
Operation Modes and Functions
13
Error Codes
18
Error Codes - Wall Mounted Indoor Unit
18
Error Codes - 4-Way Cassette Indoor Unit
19
Error Codes - Ducted Indoor Unit
20
Quick Check by Error Codes
21
Wiring Diagrams
22
Odu Pcb & Ipm
22
Indoor Wiring Diagram
33
Outdoor Wiring Diagram
36
Diagnosis & Solution
41
EEPROM Parameter Error (E0/F4)
41
Indoor / Outdoor Unit's Communication (E1)
42
Zero Crossing Detection Error (E2)
45
Fan Speed Has Been out of Control (E3 / F5)
46
Open Circuit or Short Circuit of Temperature Sensor (E4 / E5 / F1 / F2 / F3 / P7)
48
Refrigerant Leakage Detection (EC)
49
Water-Level Alarm Malfunction (EE)
50
Overload Current Protection (F0)
51
IPM Malfunction or IGBT Over-Strong Current Protection (P0)
52
Over Voltage or too Low Voltage Protection (P1)
55
High Temperature Protection of IPM Module or Compressor Top (P2)
56
Inverter Compressor Drive Error (P4)
57
Low Pressure Protection (P6)
58
High Temperature Protection of Indoor Coil in Heating Mode (J0)
59
High Temperature Sensed at Outdoor Coil (J1)
60
High Temperature Sensed at Compressor Discharge Line (J2)
61
PFC Module Protection (J3)
62
Communication Error between Outdoor Unit Main PCB and IPM Control (J4)
63
High Pressure Switch Open (J5)
64
Low Pressure Switch Open (P6/J6)
65
AC Voltage Protection (J8)
66
Main Parts Check
67
Disassembly Guide
73
Models: 9K Regular: BMS500-AAS009-1CSXRA
73
Models: 12K Regular: BMS500-AAS012-1CSXRA
76
12K Hyper Heat: BMS500-AAS009-1CSXHB, BMS500-AAS012-1CSXHB
76
Models: 18K Regular: BMS500-AAS018-1CSXRA
79
Models: 18K Hyper Heat: BMS500-AAS018-1CSXHB
82
Models: 9K, 12K & 18K Hyper Heat
83
Bms500-Aas009-1Csxhb, Bms500-Aas012-1Csxhb
83
Bms500-Aas018-1Csxhb
84
Models: 24K Regular: BMS500-AAS024-1CSXRA 24K Hyper Heat: BMS500-AAS024-1CSXHB
84
36K Light Commercial for Wall Mounted IDU: BMS500-AAS030-1CSXRB, BMS500-AAS036-1CSXRB 36K Light Commercial for Ducted & Cassette IDU: BMS500-AAS036-1CSXLB
84
Models: 48K & 60K Light Commercial: BMS500-AAS048-1CSXLB, BMS500-AAS060-1CSXLB
87
All Models
90
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Bosch BMS500-AAU048-1AHCXB Specifications
General
Brand
Bosch
Model
BMS500-AAU048-1AHCXB
Category
Air Conditioner
Language
English
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