Sign In
Upload
Manuals
Brands
Mitsubishi Heavy Industries Manuals
Air Conditioner
FDUA125VNXVF
Mitsubishi Heavy Industries FDUA125VNXVF Manuals
Manuals and User Guides for Mitsubishi Heavy Industries FDUA125VNXVF. We have
1
Mitsubishi Heavy Industries FDUA125VNXVF manual available for free PDF download: Technical Manual
Mitsubishi Heavy Industries FDUA125VNXVF Technical Manual (225 pages)
INVERTER DUCT CONNECTED-HIGH STATIC PRESSURE TYPE AIR-CONDITIONERS, Split system, air to air heat pump type, HYPER/MICRO INVERTER
Brand:
Mitsubishi Heavy Industries
| Category:
Air Conditioner
| Size: 38 MB
Table of Contents
Specifications
5
Exterior Dimensions
11
Indoor Units
11
Installation Space
19
Noise Level
27
Piping System
33
Range of Usage & Limitations
35
Operating Temperature Range
36
Selection Chart
38
Capacity Tables
38
Correction of Cooling and Heating Capacity in Relation to Air Flow Rate Control (Fan Speed)
45
Correction of Cooling and Heating Capacity in Relation to One Way Length of Refrigerant Piping
45
Height Difference between the Indoor Unit and Outdoor Unit
46
Application Data
47
Installation of Indoor Unit
47
Electric Wiring Work Installation
53
Installation of Wired Remote Control (Option)
57
Safety Precautions
64
Accessories & Prepare on Site
66
Installation Procedure
67
Installation of Outdoor Unit
71
Outline of Operation Control by Microcomputer
104
Remote Control
104
Wireless Remote Control
106
Operation Section
106
Operation Control Function by the Wired Remote Control
107
CPU Reset
107
Operation Control Function by the Indoor Control
110
Auto Operation
110
Operations of Functional Items During Cooling/Heating
111
Dehumidifying Operation
111
Timer Operation
112
Thermostat Operation
114
Filter Sign Setting
115
Drain Pump Control
116
Operation Check/Drain Pump Test Run Operation Mode
116
Cooling, Dehumidifying Frost Protection
117
Heating Overload Protection
117
Anomalous Fan Motor
117
High Ceiling Control
118
Selection of Cooling/Heating External Input Function
122
Operation Control Function by the Outdoor Control
125
Compressor Start Control
125
Compressor Soft Start Control
126
Outdoor Unit Fan Control
127
Silent Mode
134
Pump-Down Control
134
Diagnosing of Microcomputer Circuit
136
Self-Diagnosis Function
136
Control PCB
141
Terminal Block
141
Fan Motor
142
Precautions for Safety
144
Check of Anomalous Operation Data with the Remote Control
152
Table of Contents
160
Troubleshooting Flow
160
Troubleshooting
161
Operates but Does Not Cool
161
Operates but Does Not Heat
162
Earth Leakage Breaker Activated
163
Excessive Noise/Vibration
164
Excessive Noise/Vibration
165
All Models
166
Excessive Noise/Vibration
166
Power Supply System Error (Power Supply to Indoor Control PCB)
167
Power Supply System Error (Power Supply to Remote Control)
168
Error Detection Method
169
INSPECT I/U (When 1 or 2 Remote Controls Are Connected)
169
INSPECT I/U (Connection of 3 Units or more Remote Controls)
170
Communication Error at Initial Operation
171
No Display
174
Remote Control Communication Circuit Error
175
E5 Communication Error During Operation
176
E6 Indoor Heat Exchanger Temperature Thermistor Anomaly
177
E7 Return Air Temperature Thermistor Anomaly
178
E8 Heating Overload Operation
179
Drain Trouble
180
E10 Excessive Number of Connected Indoor Units (more than 17 Units) by Controlling with One Remote Control
181
Indoor Fan Motor Anomaly
182
Indoor Unit Operation Check, Drain Motor Check Setting Error
183
Indoor Fan Motor Rotation Speed Anomaly
184
Remote Control Temperature Thermistor Anomaly
185
E35 Cooling Overload Operation
186
E36 Discharge Pipe Temperature Error
187
Outdoor Air Temperature Thermistor Anomaly
189
E39 Discharge Pipe Temperature Thermistor Anomaly
190
High Pressure Error (63H1 Activated)
191
Current Cut
194
E45 Communication Error between Inverter PCB and Outdoor Control PCB
196
Outdoor Fan Motor Anomaly
198
Low Pressure Error or Low Pressure Sensor Anomaly
199
Inverter and Fan Motor Anomaly
201
Suction Pipe Temperature Thermistor Anomaly
202
Low Pressure Sensor Anomaly
203
Option Parts
209
Wireless Kit (RCN-KIT3-E)
209
Simple Wired Remote Control (RCH-E3)
211
Wiring Specifications
212
Parts List
217
Installation Points
218
Base Heater Kit (CW-H-E1)
219
Applicable Model
219
Advertisement
Advertisement
Related Products
Mitsubishi Heavy Industries FDUA100VNPWVH
Mitsubishi Heavy Industries FDUA200AVSAVG
Mitsubishi Heavy Industries FDUA160AVSAVH
Mitsubishi Heavy Industries FDUA200AVSAVH
Mitsubishi Heavy Industries FDUA71VNXVF
Mitsubishi Heavy Industries FDUA100VNXVF
Mitsubishi Heavy Industries FDUA140VNXVF
Mitsubishi Heavy Industries FDUA100VNVF
Mitsubishi Heavy Industries FDUA160VSVF
Mitsubishi Heavy Industries FDUMVA402HES2R
Mitsubishi Heavy Industries Categories
Air Conditioner
Remote Control
Heat Pump
Engine
Control Systems
More Mitsubishi Heavy Industries Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL