Name: Mitsubishi Heavy Industries FDCW100VNX
Brand: Mitsubishi Heavy Industries
Rating: 4 (1 reviews)

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Service

111

6 - High condenser out

YES

Are the characteristics of the condenser out

sensor (BT12) OK?

Check the flow over heat exchanger

EP2 and settings for heating and

hot water.

Replace the sensor.

Troubleshooting guide

Default Chapter2
- Table of Contents2
- High Supply Temp. 1, 11 High Supply Temp3
- N] Supply Temp3
Safety Precautions4
For Home Owners7
Information about the Installation8
- Product Information8
- Features of Hydrolution8
- Principle of Operation Hydrolution8
Front Panel, Indoor Unit9
- How to Use the Front Panel10
- Menu Types10
- Quick Movement10
- Key Lock10
- Language Setting10
Comfort Setting Heating11
- General11
- Operating Status11
- Changing the Room Temperature Manually11
- Default Heating Curve Setting12
- Readjusting the Default Settings13
- Heating System 213
- Vacation Set Back13
- Comfort Setting with Room Sensor13
Comfort Setting Cooling General14
- Cooling Operated from the Outdoor Sensor in Operating Mode Autoc14
Comfort Setting Hot Water15
- Available Volume15
- Prioritizing15
- Extra Hot Water15
Maintenance16
- Checking the Safety Valves in HM270V16
- Pressure Gauge in HM270V16
- Emptying the Hot Water Heater16
- Emptying the Vessel16
- Maintenance of FDCW100VNX16
- Saving Tips16
Dealing with Comfort Disruption17
- Operating Mode "Add. Heat Only18
- Emergency Mode18
Alarm Indications19
- What Happens in the Event of an Alarm19
- Recommended Actions19
- Resetting Alarms19
- Installation20
Outdoor Unit Installation21
- Haulage and Installation21
- Refrigerant Piping Work22
- Drain Piping Work23
- Electrical Wiring Work23
- Commissioning23
Indoor Unit Installation24
- General Information24
- Pipe Installation26
- Electrical Installation31
Start-Up and Inspection37
- Preparations37
- Commissioning37
- Setting System Flow Heating38
- Setting System Flow Cooling38
- Commissioning HM270V Without FDCW100VNX Connected38
- Checking External Addition with Electricity Blocked38
- Checking External Addition with Electricity as Reserve38
- Inspection of the Installation38
- Cleaning the Particle Filter38
- Control38
- Secondary Adjustment39
- Control39
- Basic Menu Settings to be Checked40
- Control40
- Checklist: Checks before Commissioning41
Control41
- Control42
Control43
- Display43
- Menu Types43
- Menu Management43
- Menu Tree44
- Main Menus51
- 1.0 [N] Hot Water Temp52
- N] Supply Temp53
- N] Outdoor Temp56
- N] Heat Pump56
- N] Room Temperature57
- 7.0 [N] Clock58
- 8.0 [N] Other Adjustments59
- S] Service Menus60
System Description66
Principle of Operation Hydrolution67
- Function67
General70
- Installation Requirements70
- Explanation71
Radiators - Only Heating72
- Function72
- Installation Requirements72
Underﬂoor Heating and Cooling73
- Function73
- Installation Requirements73
Fan Convectors - Heating and Cooling74
- Function74
- Installation Requirements74
Dual System - Heating and Cooling75
- Function75
- Installation Requirements75
Underﬂoor Heating and Fan Convectors- Heating and76
Cooling76
- Function76
- Installation Requirements76
External Heat Source77
- Sun77
- Gas78
- Oil79
- Wood80
- Service81
Service82
Operation Control Function by the Indoor Unit Controller82
- Service82
- Service83
- Service84
- Service85
- Service86
- Service87
- Service88
- Service89
- Service90
- Service91
- Service92
- Service93
- Service94
Controller 8195
Operation Control Function by the Outdoor Unit Controller95
- Service95
- Service96
- Service97
- Service98
- Service100
- Service101
- Service102
- Service103
Alarm List104
- Alarm with Automatic Reset104
- Temperature Limiter Alarm104
- HM270V Alarm104
- FDCW100VNX Alarm105
- Hot Water Alarm107
- Supply Alarm108
Troubleshooting Guide109
- Thermal Cutout109
- OU Power Failure110
- Low Condenser out111
- High Condenser out112
- Anti Freeze HX113
- High HW Temp. 9 High AH Temp114
- 31 - S. Fault HP116
- S. Fault Outdoor, 32 - S. Fault Cond Out, 33 - S. Fault Liquid Line, 34 - S. Fault HW, 35 - S. Fault AH, 36 - S. Fault Supply 1, 37 - S. Fault Supply117
- E35 - High HX Temp118
- E36 - Permanent Hotgas119
- E37 - S. Fault Tho-R120
- E38 - S. Fault Tho-A121
- E39 - S. Fault Tho-D122
- E40 - HP Alarm123
- E42 - Current Cut124
- E45 - Inverter Communication Error125
- E48 - Fan Alarm126
- E49 - LP Alarm127
- E51 - Inverter and Fan Motor Error129
- E53 - S. Fault Tho-S130
- E54 - S. Fault LPT131
- E57 - Low Refrigerant132
- E59 - Inverter Error133
- Temperature Sensor134
- Function Check, Components135
Function Check, Components HM270V Relay Test - Forced Control135
DIP Switches, FDCW100VNX137
- Circuit Board Layout137
- Function137
- Component Replacement138
Component Replacement HM270V138
- Fdcw100Vnx139
Hm270V149
- Circulation Pump (GP10)149
- Shuttle Valves (QM30, QM31, QN11)151
- Particle Filter (HQ1)153
- Safety Valve (FL2)153
- Summary153
Fdcw100Vnx154
- Compressor154
- 4-Way Valve154
- Expansion Valve154
- Low Pressure Sensor154
Technical Data155
Electrical Circuit Diagram156
- Hm270V156
- Fdcw100Vnx161
Temperature Sensor162
- Sensor Placement162
- Data for Sensor in FDCW100VNX162
- Data for Sensor in HM270V162
Component Positions163
- Indoor Unit163
- Outdoor Unit165
Dimensions166
- Indoor Unit166
- Outdoor Unit167
Technical Speciﬁcations168
- Performance168
- Operating Temperature Range170
- Capacity Diagram171
Accessories172

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Mitsubishi Heavy Industries FDCW100VNX Specifications

General

Brand	Mitsubishi Heavy Industries
Model	FDCW100VNX
Category	Heat Pump
Language	English

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Mitsubishi Heavy Industries FDCW100VNX Specifications

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