Fuji Electric ROH12KHCBN Manuals

Manuals and User Guides for Fuji Electric ROH12KHCBN. We have 2 Fuji Electric ROH12KHCBN manuals available for free PDF download: Service Manual, Design & Technical Manual

Fuji Electric ROH12KHCBN Service Manual (198 pages)

Wall mounted type, REFRIGERANT R32 INVERTER, INDOOR/OUTDOOR

Brand: Fuji Electric | Category: Air Conditioner | Size: 5 MB

General Information
3
Outdoor Unit
9
Installation Space Requirement
11
Exterior Parts
18
Refrigerant System Diagrams
33
Wiring Diagrams
35
Troubleshooting
39
Table of Contents
41
Error Code
43
E: A1. Discharge Temperature Error (Outdoor Unit)
45
E: A3. Compressor Temperature Error (Outdoor Unit)
45
Error Message List
51
Troubleshooting Without Error Code
65
Indoor Unit-No Power
105
Outdoor Unit-No Power
106
No Operation (Power Is On)
107
No Cooling/No Heating
108
Abnormal Noise
110
Ater Leaking
111
Air Cleaner Assy Does Not Work Properly
112
Intake Grille Closing Failure
113
Troubleshooting with Error Code (for Wireless LAN Adapter)
114
E: 18. External Communication Error between Indoor Unit and Wireless LAN Adapter
114
Network Communication Error between Wireless LAN Router and Wireless LAN Adapter
115
E: 18. Communication Error
117
E: 18. →Ireless LAN Adapter Non-Energized
119
Mobile App Setting Method
120
Service Parts Information
122
Inverter Compressor
123
Outdoor Unit Electronic Expansion Valve (EEV)
124
Indoor Unit Fan Motor
126
Outdoor Unit Fan Motor
127
Pressure Switch
127
4-Way Valve Coil (Solenoid Coil)/4-Way Valve
128
Thermistor Resistance Values
129
Indoor Unit
129
Control and Functions
135
Rotation Number Control of Compressor
139
Cooling Operation
139
Heating Operation
141
Dry Operation
142
Rotation Number of Compressor at Normal Start-Up
143
Limitation of Compressor Rotation Number by Outdoor Temperature
144
Auto Changeover Operation
146
Operation Flow Chart
147
Fan Control
148
Indoor Fan Control
148
Fan Operation
148
Cooling Operation
149
Outdoor Fan Control
152
Fan Speed
152
Louver Control
155
Horizontal Louver Control
155
Vertical Louver Control
155
Swing Operation
156
Timer Operation Control
157
On/Off Timer
157
Program Timer
157
Ireless Remote Control
157
Sleep Timer
158
Ired Remote Control
159
Weekly Timer
160
Temperature Setback Timer
161
Defrost Operation Control
162
Defrost Operation in Heating Operation Stopped
163
Various Control
164
Auto Restart
164
MANUAL AUTO Operation
164
Forced Cooling Operation
165
C HEAT Operation
165
ECONOM↔ Operation
165
Powerful Operation
166
Fresh Air Control
166
Compressor Preheating
166
PO→ERFUL Operation
166
External Electrical Heater Control
167
Electronic Expansion Valve Control
167
Prevention to Restart for 3 Minutes (3 Minutes St)
167
4-Way Valve Control
167
Human Sensor for Energy Saving
168
Outdoor Unit Low Noise Operation
168
Base Pan Heater Control
169
Unit Status Monitoring and the Detected Value Indication
170
Various Protections
172
Discharge Gas Temperature Over-Rise Prevention Control
172
Anti-Freezing Control (Cooling and Dry Mode)
172
Current Release Control
173
Compressor Temperature Protection
174
High Pressure Protection
174
Operation
175
Function Settings
179
Function Settings by Using Remote Controller
179
Setting Procedure by Using Wireless Remote Controller
179
Contents of Function Setting
180
Function Setting List
180
Filter Sign
180
Factory Setting
181
Auto Restart
182
Custom Code Setting for Wireless Remote Controller
185
External Input and Output
186
External Input
187
Indoor Unit
187
External Input and Output PCB
188
Input Select
188
Input Signal Type
189
External Output
190
Setting of External Input and Output
192
Details of Control Input Function
193
Operation/Stop Mode
195
Forced Thermostat off
196
Rotary Switch
196
Input Signal
196
Details of Control Output Function
197
Error Status
197
Indoor Unit Fan Operation Status
198
Function Setting
198

Fuji Electric ROH12KHCBN Design & Technical Manual (68 pages)

Wall mounted type, REFRIGERANT R32 INVERTER, INDOOR/OUTDOOR

Brand: Fuji Electric | Category: Air Conditioner | Size: 3 MB

Table of Contents
3
Part 1. INDOOR UNIT
5
Specifications
6
Wireless LAN Control
8
System Requirement
8
Dimensions
9
Models: RSH09KHCBN, RSH12KHCBN, and RSH14KHCBN
9
Installation Space Requirement
10
Pipe Exit Length from the Rear
11
Wiring Diagrams
12
Models: RSH09KHCBN, RSH12KHCBN, and RSH14KHCBN
12
Capacity Table
13
Cooling Capacity
13
Heating Capacity
14
Fan Performance
15
Air Velocity Distributions
15
Airflow
18
Operation Noise (Sound Pressure)
21
Noise Level Curve
21
Sound Level Check Point
22
Safety Devices
23
External Input and Output
24
External Input
25
Indoor Unit
25
External Input and Output PCB
26
Input Signal Type
27
External Output
28
Setting of External Input and Output
30
Details of Control Input Function
31
Operation/Stop Mode
33
Forced Thermostat off
34
Details of Control Output Function
35
Error Status
35
Indoor Unit Fan Operation Status
36
Group Connection
37
Remote Controller
38
11-1.Wireless Remote Controller
38
Reset Button
38
Signal Transmitter
38
Function Settings
40
12-1.Function Settings by Using Remote Controller
40
Setting Procedure by Using Wireless Remote Controller
40
Contents of Function Setting
41
Function Setting List
41
Filter Sign
41
12-2.Custom Code Setting for Wireless Remote Controller
46
Accessories
47
13-1.Models: RSH09KHCBN, RSH12KHCBN, and RSH14KHCBN
47
Optional Parts
48
14-1.Controllers
48
14-2.Others
49
Part 2. OUTDOOR UNIT
51
Specifications
52
Dimensions
53
Model: ROH09KHCBN
53
Models: ROH12KHCBN and ROH14KHCBN
54
Installation Space
55
Models: ROH09KHCBN, ROH12KHCBN, and ROH14KHCBN
55
Space Requirement
55
Single Outdoor Unit Installation
55
Multiple Outdoor Unit Installation
56
Outdoor Units Installation in Multi-Row
57
Refrigerant Circuit
58
Models: ROH09KHCBN and ROH12KHCBN
58
Model: ROH14KHCBN
59
Wiring Diagrams
60
Models: ROH09KHCBN, ROH12KHCBN, and ROH14KHCBN
60
Capacity Compensation Rate for Pipe Length and Height Difference
61
Models: ROH09KHCBN, ROH12KHCBN, and ROH14KHCBN
61
Additional Charge Calculation
62
Model: ROH09KHCBN
62
Refrigerant Charge
62
Model: ROH12KHCBN
62
Model: ROH14KHCBN
62
Airflow
63
Model: ROH09KHCBN
63
Model: ROH12KHCBN
63
Model: ROH14KHCBN
63
Operation Noise (Sound Pressure)
64
Noise Level Curve
64
Sound Level Check Point
65
Electrical Characteristics
66
Safety Devices
67
Accessories
68
12-1.Models: ROH09KHCBN, ROH12KHCBN, and ROH14KHCBN
68

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