Rheem RIDH09AVFJ - Refrigerant Circuit; Model: ROMH18 AFXZJ

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OUTDOOR UNIT

ROMH18AFXZJ

4. Refrigerant circuit

4-1. Model: ROMH18AFXZJ

Main Page

Table of Contents3
Part 1. INDOOR UNIT9
Product Features10
Model Lineup10
Features13
Remote Controller25
Wireless Remote Controller25
Wireless Remote Controller29
Wired Remote Controller (RXRNNUM)34
Specifications41
Compact Cassette Type41
Slim Duct Type42
Wall Mounted Type44
Floor Type48
Dimensions49
Compact Cassette Type49
Slim Duct Type51
Wall Mounted Type56
Floor Type64
Wiring Diagrams65
Compact Cassette Type65
Slim Duct Type66
Wall Mounted Type67
Floor Type71
Air Velocity and Temperature Distributions72
Compact Cassette Type72
Slim Duct Type78
Wall Mounted Type88
Floor Type100
Fan Performance101
Slim Duct Type101
Airflow111
Compact Cassette Type111
Slim Duct Type112
Wall Mounted Type113
Floor Type115
Noise Level Curve116
Compact Cassette Type116
Slim Duct Type118
Wall Mounted Type121
Floor Type127
Sound Level Check Point129
Electrical Characteristics131
Safety Devices132
External Input and Output133
12-1.External Input133
12-2.External Output136
Function Settings143
13-1.Indoor Unit (Setting by Jumper Wire)143
13-2.Indoor Unit (Setting by Wireless Remote Controller)144
13-3.Indoor Unit (Setting by Wired Remote Controller)157
13-4.Indoor Unit (Setting by Simple Remote Controller)160
13-5.Function Details164
13-6.Wired Remote Controller170
13-7.Simple Remote Controller172
Accessories173
14-1.Compact Cassette Type173
14-2.Slim Duct Type175
14-3.Wall Mounted Type176
14-4.Floor Type180
Optional Parts181
15-1.Controller181
15-2.Cassette Grille183
15-3.Others184
Installation Precautions187
16-1.Indoor Unit Installation Precautions187
Part 2. OUTDOOR UNIT (2 ROOMS TYPE)191
Specifications192
Model: ROMH18AFXZJ192
Dimensions193
Model: ROMH18AFXZJ193
Installation Space194
Model: ROMH18AFXZJ194
Refrigerant Circuit197
Model: ROMH18AFXZJ197
Wiring Diagram198
Model: ROMH18AFXZJ198
Capacity Table199
Combinations199
Cooling Capacity201
Heating Capacity206
Capacity Compensation Rate for Pipe Length and Height Difference211
Model: ROMH18AFXZJ211
Additional Charge Calculation213
Model: ROMH18AFXZJ213
Airflow214
Model: ROMH18AFXZJ214
Operation Noise (Sound Pressure)215
10-1.Noise Level Curve215
10-2.Sound Level Check Point216
Electrical Characteristics217
Safety Devices218
Accessories219
Installation Precautions220
14-1.Outdoor Unit Installation Precautions220
Part 3. OUTDOOR UNIT (3 ROOMS TYPE)221
Specifications222
Model: ROMH24AFXZJ222
Dimensions224
Model: ROMH24AFXZJ224
Installation Space225
Model: ROMH24AFXZJ225
Refrigerant Circuit228
Model: ROMH24AFXZJ228
Wiring Diagram229
Model: ROMH24AFXZJ229
Capacity Table230
Combinations230
Cooling Capacity232
Heating Capacity243
Capacity Compensation Rate for Pipe Length and Height Difference254
Model: ROMH24AFXZJ254
Additional Charge Calculation257
Model: ROMH24AFXZJ257
Airflow258
Model: ROMH24AFXZJ258
Operation Noise (Sound Pressure)259
10-1.Noise Level Curve259
10-2.Sound Level Check Point260
Electrical Characteristics261
Safety Devices262
Accessories263
Installation Precautions264
14-1.Outdoor Unit Installation Precautions264
Part 4. OUTDOOR UNIT (4 ROOMS TYPE)265
Specifications266
Model: ROMH36AFXZJ266
Dimensions268
Model: ROMH36AFXZJ268
Installation Space269
Model: ROMH36AFXZJ269
Refrigerant Circuit272
Model: ROMH36AFXZJ272
Wiring Diagram273
Model: ROMH36AFXZJ273
Capacity Table274
Combinations274
Cooling Capacity278
Heating Capacity297
Capacity Compensation Rate for Pipe Length and Height Difference316
Model: ROMH36AFXZJ316
Additional Charge Calculation320
Model: ROMH36AFXZJ320
Airflow321
Model: ROMH36AFXZJ321
Operation Noise (Sound Pressure)322
10-1.Noise Level Curve322
10-2.Sound Level Check Point323
Electrical Characteristics324
Safety Devices325
Optional Parts326
13-1.2 Rooms Combination326
Installation Precautions328
14-1.Outdoor Unit Installation Precautions328

Rheem RIDH09AVFJ - Refrigerant Circuit; Model: ROMH18 AFXZJ

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