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KOB-09HFN1-QRC8W
KAISAI KOB-09HFN1-QRC8W Manuals
Manuals and User Guides for KAISAI KOB-09HFN1-QRC8W. We have
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KAISAI KOB-09HFN1-QRC8W manual available for free PDF download: Service Manual
KAISAI KOB-09HFN1-QRC8W Service Manual (70 pages)
KAISAI 12F INVERTER SERIES Split type air conditioners
Brand:
KAISAI
| Category:
Air Conditioner
| Size: 4.04 MB
Table of Contents
Table of Contents
2
Safety Precaution
3
Warning
3
Operational
6
2 Function
7
Model Names of Indoor/Outdoor Units
7
3 Dimension
8
Indoor Unit
8
Outdoor Unit
10
4 Refrigerant Cycle Diagram
11
5 Wiring Diagram
12
Indoor Unit
12
Kfu-24Hrdn1-Qrc8Gw
14
Outdoor Unit
15
Kob-12Hfn1-Qrc8W, Koc-18Hfn1-Qrc4W
16
Installation Details
19
Wrench Torque Sheet for Installation
19
Connecting the Cables
19
Pipe Length and the Elevation
20
Installation for the First Time
21
Gas Leak Check (Soap Water Method)
21
Check the Flare Connections for Gas Leakage
23
Adding the Refrigerant after Running the System for Many Years
24
Electronic Scale
24
Re-Installation While the Indoor Unit Need to be Repaired
25
Air Purging of the Charge Hose
25
Air Purging by the Refrigerant
26
Air Purging
26
Re-Installation While the Outdoor Unit Need to be Repaired
27
Discharge the Refrigerant
27
Disconnect the Charge Hose from the Vacuum Pump
28
Refrigerant Charging
29
7 Operation Characteristics
31
8 Electronic Function
32
Abbreviation
32
Display Function
32
Main Protection
33
Preheating Permitting Condition
33
Preheating Mode
33
Preheating Release Condition
33
Operation Modes and Functions
36
Fan Mode
36
Compressor Running Rules
37
Outdoor Fan Running Rules
38
Condenser Temperature Protection
40
Defrosting Mode
45
Condition of Defrosting
45
Defrosting Action
46
Evaporator Coil Temperature Protection
48
Auto-Mode
48
Low Indoor Room Temperature Protection
49
Enter Forced Operation Function
49
Forced Operation Function
49
Timer Function
49
Auto-Restart Function
50
Timer Setting Is Available
50
8C Heating(Optional)
50
Frequency Limitation Protection
50
9 Troubleshooting
52
Indoor Unit Error Display
52
Diagnosis and Solution
53
EEPROM Parameter Error Diagnosis and Solution(E0)
53
Zero Crossing Detection Error Diagnosis and Solution
55
Fan Speed Has Been out of Control Diagnosis and Solution
55
Indoor AC Fan Motor
56
Outdoor or Indoor DC Fan Motor
56
For Other Motors
57
Indoor or Outdoor DC Fan Motor(Control Chip Is in Fan Motor)
58
Refrigerant Leakage Detection Diagnosis and Solution
60
Over Voltage or too Low Voltage Protection Diagnosis and Solution
62
High Temperature Protection of Compressor Top Diagnosis and Solution
63
Inverter Compressor Drive Error Diagnosis and Solution
64
Safety
65
Electrolytic Capacitors
65
Main Parts Check
65
Temperature Sensor Checking
65
Temperature Sensors
66
Resistance Value (KΩ)
66
Spec.
66
IPM Continuity Check
69
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KAISAI Categories
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