koppel KV12WM-ARF21B Manuals

Manuals and User Guides for koppel KV12WM-ARF21B. We have 1 koppel KV12WM-ARF21B manual available for free PDF download: Service Manual

koppel KV12WM-ARF21B Service Manual

koppel KV12WM-ARF21B Service Manual (57 pages)

Brand: koppel | Category: Air Conditioner | Size: 7.04 MB

Table of Contents

Contents
2
Safety Precaution
3
Warning
3
Function
7
Model Names of Indoor/Outdoor Units
7
Dimension
8
Indoor Unit
8
Outdoor Unit
10
Refrigerant Cycle Diagram
11
Wiring Diagram
12
Installation Details
15
Wrench Torque Sheet for Installation
15
Connecting the Cables
15
Pipe Length and the Elevation
16
Installation for the First Time
17
Air Purging with Vacuum Pump
17
Air Purging by Refrigerant
18
Adding the Refrigerant if the Pipe Length >5M
19
Adding the Refrigerant after Running the System for Many Years
20
Re-Installation While the Indoor Unit Need to be Repaired
21
Collecting the Refrigerant into the Outdoor Unit
21
Air Purging by the Refrigerant
22
Re-Installation While the Outdoor Unit Need to be Repaired
23
Evacuation for the Whole System
23
Refrigerant Charging
24
Operation Characteristics
26
Electronic Function
27
Abbreviation
27
Display Function
27
Main Protection
28
Temperature Protection of Compressor Top
28
Temperature Protection of Compressor Discharge
28
Fan Speed Has Been out of Control
28
Zero Crossing Detection Error Protection
29
Operation Modes and Functions
30
Fan Mode
30
Cooling Mode
30
Compressor Running Rules
30
Outdoor Fan Running Rules
32
Indoor Fan Running Rules
32
Condenser Temperature Protection
32
Evaporator Temperature Protection
33
Auto-Mode
33
Drying Mode
33
Forced Operation Function
34
Timer Function
34
Low Indoor Room Temperature Protection
34
Sleep Function Mode
35
Auto-Restart Function
35
Follow Me
36
Self Clean
36
Refrigerant Leakage Detection
36
Louver Position Memory Function
37
Indoor Unit Error Display
38
EEPROM Parameter Error Diagnosis and Solution
39
Indoor/Outdoor Units Communication Error Diagnosis and Solution
40
Zero Crossing Detection Error Diagnosis and Solution
41
Fan Speed Has Been out of Control Diagnosis and Solution
42
Indoor AC Fan Motor
43
Outdoor DC Fan Motor
43
Safety
51
Compressor Checking
54
IPM Continuity Check
54

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