Fujitsu ARXG24KMLA - ¢ Branch pipes (Optional parts)

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¢ Branch pipes (Optional parts)

Connection type

Number of indoor

units

Kit name

First branch

Twin 2 UTP-SX236A

Triple 3 UTP-SX354A

- 95 -

2-3. Pipe size 2. Pipe design

SYSTEM

DESIGN

SYSTEM

DESIGN

Main Page

Table of Contents3
Part 1. INDOOR UNIT9
Model Lineup10
Specifications11
Compact Cassette Type11
Slim Duct Type12
Duct Type13
Dimensions14
Compact Cassette Type14
Slim Duct Type16
Duct Type18
Wiring Diagrams20
Compact Cassette Type20
Slim Duct Type20
Duct Type21
Air Velocity and Temperature Distributions22
Compact Cassette Type22
Slim Duct Type28
Fan Performance30
Slim Duct Type30
Duct Type32
Airflow44
Compact Cassette Type44
Slim Duct Type50
Duct Type51
Noise Level Curve52
Compact Cassette Type52
Slim Duct Type53
Duct Type54
Sound Level Check Point55
Electrical Characteristics57
Safety Devices58
Accessories59
11-1.Compact Cassette Type59
11-2.Slim Duct Type60
11-3.Duct Type61
Part 2. OUTDOOR UNIT63
Specifications64
Dimensions67
Model: AOYG36KRTA67
Models: AOYG45KRTA and AOYG54KRTA68
Installation Space69
Models: AOYG36KRTA, AOYG45KRTA, and AOYG54KRTA69
Refrigerant Circuit72
Models: AOYG36KRTA, AOYG45KRTA, and AOYG54KRTA72
Wiring Diagrams73
Model: AOYG36KRTA73
Models: AOYG45KRTA and AOYG54KRTA73
Capacity Table74
Model: AOYG36KRTA74
Model: AOYG45KRTA76
Model: AOYG54KRTA78
Capacity Compensation Rate for Pipe Length and Height Difference82
Model: AOYG36KRTA82
Models: AOYG45KRTA and AOYG54KRTA83
Additional Charge Calculation84
Model: AOYG36KRTA84
Models: AOYG45KRTA and AOYG54KRTA84
Airflow85
Model: AOYG36KRTA85
Models: AOYG45KRTA and AOYG54KRTA85
Operation Noise (Sound Pressure)86
10-1.Noise Level Curve86
10-2.Sound Level Check Point87
Electrical Characteristics88
Safety Devices89
Accessories90
13-1.Models: AOYG36KRTA, AOYG45KRTA, and AOYG54KRTA90
Part 3. SYSTEM DESIGN91
Installation Precautions92
Indoor Unit Installation Precautions92
Outdoor Unit Installation Precautions95
Pipe Design96
Important Items When Using Refrigerant (R32)96
Piping Limitation97
Pipe Size102
Selection of Pipe Heat Insulating Material104
Additional Charge Calculation105
Pipe Installation109
Caution of Piping109
Piping to Outdoor Unit111
Pipe Connection112
Branch Pipes115
Wiring Design122
Precaution for Electrical Wiring122
Power Supply Cable Wiring124
Control Patterns130
System Setting134
Indoor Unit Setting134
External Input and Output137
Indoor Unit137
Outdoor Unit143
Remote Controller (Optional Part)147
Wireless Remote Controller (UTY-LNTY)147
IR Receiver Kit with Wireless Remote Controller (UTY-LBTYM)149
Wired Remote Controller (UTY-RNNYM)152
Wired Remote Controller (UTY-RVNYM)155
Simple Remote Controller (UTY-RSNYM)162
Function Settings165
Outdoor Unit165
Compact Cassette Type (Setting by DIP Switch)169
Slim Duct Type (Setting by DIP Switch)171
Duct Type (Setting by DIP Switch)173
Indoor Unit (Setting by Wireless Remote Controller)175
Indoor Unit (Setting by Wired Remote Controller)181
Indoor Unit (Setting by Simple Remote Controller)187
Function Details191
Wired Remote Controller (UTY-RNNYM)197
Wired Remote Controller (UTY-RVNYM)199
Simple Remote Controller (UTY-RSNYM)200
Check and Test201
Test Run201
Error Code203
Pump down204
Optional Parts Installation206
10-1.Drain Pump Unit for Duct Type (UTZ-PX1NBA)206
10-2.Fresh Air Intake Kit for Compact Cassette Type (UTZ-VXAA)209
10-3.Auto Louver Grille Kit (UTD-GXTB-W)218
Part 4. OPTIONAL PARTS221
Branch Pipes222
Model: UTP-SX236A222
Model: UTP-SX354A223
Controllers224
Lineup224
Parts224
Cassette Grille226
Parts226
Others227
Lineup227
Parts (for Indoor Unit)227
Parts (for Outdoor Unit)228

Fujitsu ARXG24KMLA - ¢ Branch pipes (Optional parts)

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