Fujitsu RCG54KRLB Manuals

Manuals and User Guides for Fujitsu RCG54KRLB. We have 1 Fujitsu RCG54KRLB manual available for free PDF download: Service Instruction

Fujitsu RCG54KRLB Service Instruction

Fujitsu RCG54KRLB Service Instruction (90 pages)

SPLIT TYPE ROOM AIR CONDITIONER

Brand: Fujitsu | Category: Air Conditioner | Size: 4.07 MB

Table of Contents

Control and Functions
2
Table of Contents
3
Compressor Frequency Control
6
Cooling Operation
6
Heating Operation
8
Dry Operation
9
Compressor Frequency at Normal Start-Up
10
Compressor Frequency Limitation by Outdoor Temperature
12
Auto Changeover Operation
15
Fan Control
17
Indoor Fan Control
17
Outdoor Fan Control
20
Louver Control
23
Individual Louver Control
23
All Louver Control
23
Swing Operation
24
Timer Operation Control
25
Wireless Remote Control
25
Wired Remote Control
27
Defrost Operation Control
30
Defrost Operation in Heating Operation Stopped
31
Various Control
32
Auto Restart
32
C HEAT Operation
32
ECONOMY Operation
32
Fresh Air Control
32
Compressor Preheating
33
External Electrical Heater Control
33
Electronic Expansion Valve Control
33
Drain Pump Control
34
4-Way Valve Control
36
Human Sensor for Energy Saving
36
Peak Cut Operation
36
Outdoor Unit Low Noise Operation
37
Various Protections
38
Discharge Gas Temperature Over-Rise Prevention Control
38
Anti-Freezing Control (Cooling and Dry Mode)
38
Current Release Control
39
Indoor Unit Fan Motor over Temperature Protection
40
Compressor Temperature Protection
40
High Pressure Protection
40
Low Outdoor Temperature Protection
40

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