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42LUVH025N-1
Carrier 42LUVH025N-1 Manuals
Manuals and User Guides for Carrier 42LUVH025N-1. We have
1
Carrier 42LUVH025N-1 manual available for free PDF download: Service Manual
Carrier 42LUVH025N-1 Service Manual (53 pages)
LUV INVERTER SERIES
Brand:
Carrier
| Category:
Air Conditioner
| Size: 1.86 MB
Table of Contents
Service Manual
1
Table of Contents
2
Warning
3
Installation
3
PART1. Safety Precaution
3
Operational
6
Indoor Unit
7
PART2. Outline and Dimensions
7
Outdoor Unit
8
PART3. Refrigerant Cycle Diagram
9
42Luvh025N-1
10
42Luvh035N-1
10
PART4. Wiring Diagram
10
42Luvh045N-1
11
42Luvh055N-1, 42Luvh065N-1
11
42Luvh075N-1
12
38Luvh025N-1, 38Luvh035N-1
13
38Luvh045N-1
13
38Luvh075N-1
14
38Luvh055N-1, 38Luvh065N-1
14
Wrench Torque Sheet for Installation
15
Connecting the Cables
15
PART5. Installation Details
15
Pipe Length and the Elevation
16
The Pipe Length and Refrigerant Amount
16
Air Purging with Vacuum Pump
17
Gas Leak Check
18
Soap Water Method
18
Fan Speed Is out of Control
19
Main Protection
19
Abbreviation
19
PART6. Operation Description
19
Compressor Preheating Functions
20
Preheating Mode
20
Preheating Release Condition
20
Zero Crossing Detection Error Protection
20
Outdoor Fan Running Rules
22
Indoor Fan Running Rules
22
Heating Mode
23
Compressor Running Rules
23
Evaporator Temperature Protection
23
Condenser Temperature Protection
23
Utdoor Fan Running Rules
26
Auto Fan Action in Heating Mode
27
Defrosting Mode
27
Condition of Defrosting
27
Condition of Ending Defrosting
28
Defrosting Action:
29
Drying Mode
30
Auto-Mode
30
Evaporator Coil Temperature Protection
30
Low Indoor Room Temperature Protection
31
Forced Operation Function
31
Operation Rules
31
Timer Function
31
Sleep Function Mode
32
Timer Setting Is Available
32
Auto-Restart Function
32
Timer on
32
Ionizer Function
33
Indoor Unit Error Display
34
PART7. Trouble Shooting
34
EEPROM Parameter Error Diagnosis and Solution
35
Diagnosis and Solution
35
Fan Speed Has Been out of Control Diagnosis
37
IGBT Over-Strong Current Protection Diagnosis and Solution
38
High Temperature Protection of Compressor Top Diagnosis and Solution
38
Inverter Compressor Drive Error Diagnosis and Solution
39
Key Parts Checking
39
Compressor Checking
39
Outdoor Fan Motor
41
Indoor Fan Motor
43
Indoor Coil Temp.(T2) Sensor
45
Step Motor
45
Room Temp.(T1) Sensor
45
Temperature Sensors
45
42/38Luvh025N-1
47
PART8. Capacity Table
47
42/38Luvh035N-1
48
42/38Luvh045N-1
49
42/38Luvh055N-1
50
42/38Luvh065N-1
51
42/38Luvh075N-1
52
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