Fujitsu AO Z24LBT Series Manuals

Manuals and User Guides for Fujitsu AO Z24LBT Series. We have 1 Fujitsu AO Z24LBT Series manual available for free PDF download: Service Instruction

Fujitsu AO Z24LBT Series Service Instruction

Fujitsu AO Z24LBT Series Service Instruction (97 pages)

Brand: Fujitsu | Category: Air Conditioner | Size: 22 MB

Table of Contents

Table of Contents
2
Specification
4
Aw *Z24Lbc, Ao*Z24Lbt
5
Dimensions
6
Refrigerant System Diagram
9
Circuit Diagram
11
Description of each Control Operation
14
Cooling Operation
15
Heating Operation
16
Dry Operation
17
Auto Changeover Operation
18
Indoor Fan Control
19
Outdoor Fan Control
21
Louver Control
22
Compressor Control
23
Timer Operation Control
24
Electronic Expansion Valve Control
26
Test Operation Control
26
Prevent to Restart for 3 Minutes ( 3 Minutes St )
26
Four-Way Valve Extension Select
26
Auto Restart
26
MANUAL AUTO OPERATION ( Indoor Unit Body Operation )
27
Compressor Preheating
27
Coil Dry Operation Control
27
Uv Filter Cleaning Control
28
Defrost Operation Control
30
Off Defrost Operation Control
32
Various Protections
33
Refrigerant Caution -R410A
36
R410A Tools
37
Precaution for Installation
38
Precaution for Servicing
40
New Refrigerant R410A
41
Defference from Conventional Model(R22) and Precautions
44
Trouble Shooting
45
When the Unit Does Not Operate at All
45
Self Diagnosis Function
47
Self-Diagnosis Function and Checking Points
48
Ipm Protection
53
Active Filter Failure
54
Trouble Shooting of Refrigerant Cycle
55
Appending Data
56
Jumper Setting of Indoor Unit and Outdoor Unit
56
Outdoor Unit Pressure Value and Total Electric Current Curve
56
Thermistor Resistance Values
56
Replacement Parts
63
Installation Manual
94

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