Ruud UIWH07AVFJ - Wiring Diagram; Model: UOMH18 AFXZJ

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5. Wiring diagram

5-1. Model: UOMH18AFXZJ

DESIGN & TECHNICAL MANUAL

- 86 -

OUTDOOR UNIT

UOMH18AFXZJ

Main Page

Table of Contents3
Part 1. Indoor Unit9
Model Lineup10
Indoor Unit Connection Patterns11
Specifications13
Wall Mounted Type13
Dimensions15
Wall Mounted Type15
Installation Space Requirement16
Wiring Diagrams19
Wall Mounted Type19
Air Velocity and Temperature Distributions21
Wall Mounted Type21
Airflow27
Wall Mounted Type27
Noise Level Curve29
Wall Mounted Type29
Sound Level Check Point32
Electrical Characteristics33
Safety Devices34
External Input and Output35
10-1.External Input35
Control Input (Operation/Stop or Forced Stop)35
Circuit Diagram Example35
Optional Part36
10-2.External Output37
Operation Status Output37
Error Status Output39
Remote Controller40
11-1.Wireless Remote Controller (AR-RAH2U)40
Reset Button40
11-2.Wireless Remote Controller (AR-REG1U)42
11-3.Wired Remote Controller (UXRNNUM: Optional Part)44
System Diagram45
Electrical Wiring45
Specifications45
Wiring Specifications46
Installation46
Connection Pattern46
Optional Parts47
11-4.Simple Remote Controller (UXRSNUM: Optional Part)48
Mode Button48
Standby Indicator48
Function Settings53
12-1.Indoor Unit (Setting by Wireless Remote Controller)53
12-2.Indoor Unit (Setting by Wired Remote Controller)66
12-3.Indoor Unit (Setting by Simple Remote Controller)69
Function Setting List73
Filter Sign73
12-4.Function Details73
12-5.Wired Remote Controller77
Switch Location77
12-6.Simple Remote Controller79
Dip Switch Setting79
Accessories80
13-1.Wall Mounted Type80
Optional Parts82
14-1.Controllers82
14-2.Others83
Indoor Unit Installation Precautions84
Place Where Prohibited for Use84
Points to Remember When Installing85
Part 2. OUTDOOR UNIT (2 ROOMS TYPE)87
Specifications88
Model: UOMH18AFXZJ88
Dimensions89
Model: UOMH18AFXZJ89
Installation Space90
Model: UOMH18AFXZJ90
Space Requirement90
Single Outdoor Unit Installation90
Multiple Outdoor Unit Installation91
Outdoor Unit Installation in Multi-Row92
Refrigerant Circuit93
Model: UOMH18AFXZJ93
Wiring Diagram94
Model: UOMH18AFXZJ94
Capacity Table95
Combinations95
Cooling Capacity96
Heating Capacity101
Capacity Compensation Rate for Pipe Length and Height Difference106
Model: UOMH18AFXZJ106
Indoor Unit: 7,000 Btu106
Indoor Unit: 9,000 Btu107
Indoor Unit: 12,000 Btu107
Additional Charge Calculation108
Model: UOMH18AFXZJ108
Refrigerant Charge108
Airflow109
Model: UOMH18AFXZJ109
Operation Noise (Sound Pressure)110
10-1.Noise Level Curve110
10-2.Sound Level Check Point110
Electrical Characteristics111
Safety Devices112
Accessories113
Outdoor Unit Installation Precautions114
14-1.Place Where Prohibited for Use114
14-2.Points to Remember When Installing114
Part 3. OUTDOOR UNIT (3 ROOMS TYPE)115
Specifications116
Model: UOMH24AFXZJ116
Dimensions117
Model: UOMH24AFXZJ117
Installation Space118
Model: UOMH24AFXZJ118
Space Requirement118
Single Outdoor Unit Installation118
Multiple Outdoor Unit Installation119
Outdoor Unit Installation in Multi-Row120
Refrigerant Circuit121
Model: UOMH24AFXZJ121
Wiring Diagram122
Model: UOMH24AFXZJ122
Capacity Table123
Combinations123
Cooling Capacity125
Heating Capacity136
Capacity Compensation Rate for Pipe Length and Height Difference147
Model: UOMH24AFXZJ147
Indoor Unit: 7,000 Btu147
Indoor Unit: 9,000 Btu148
Indoor Unit: 12,000 Btu148
Indoor Unit: 14,000 Btu149
Indoor Unit: 18,000 Btu149
Additional Charge Calculation150
Model: UOMH24AFXZJ150
Refrigerant Charge150
Airflow151
Model: UOMH24AFXZJ151
Operation Noise (Sound Pressure)152
10-1.Noise Level Curve152
10-2.Sound Level Check Point152
Electrical Characteristics153
Safety Devices154
Accessories155
Outdoor Unit Installation Precautions156
14-1.Place Where Prohibited for Use156
14-2.Points to Remember When Installing156
Part 4. OUTDOOR UNIT (4 ROOMS TYPE)157
Specifications158
Model: UOMH36AFXZJ158
Dimensions159
Model: UOMH36AFXZJ159
Installation Space160
Model: UOMH36AFXZJ160
Refrigerant Circuit163
Model: UOMH36AFXZJ163
Wiring Diagram164
Model: UOMH36AFXZJ164
Capacity Table165
Combinations165
Cooling Capacity167
Heating Capacity186
Capacity Compensation Rate for Pipe Length and Height Difference205
Model: UOMH36AFXZJ205
Indoor Unit: 24,000 Btu208
Additional Charge Calculation209
Model: UOMH36AFXZJ209
Refrigerant Charge209
Airflow210
Model: UOMH36AFXZJ210
Operation Noise (Sound Pressure)211
10-1.Noise Level Curve211
10-2.Sound Level Check Point211
Electrical Characteristics212
Safety Devices213
Accessories214
Optional Parts215
14-1.2 Rooms Combination (with Optional Part RXK9FZ1818)215
Outdoor Unit Installation Precautions217
15-1.Place Where Prohibited for Use217
15-2.Points to Remember When Installing217

Ruud UIWH07AVFJ - Wiring Diagram; Model: UOMH18 AFXZJ

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