Table Of Contents - Mitsubishi HMA100V Technical Manual

Table of Contents

Table Of Contents2
Safety Precautions4
Technical Data7
Technical Specifications8
Installation Requirements10
Operating Temperature Range11
Capacity Diagram12
Dimensions15
Electrical Circuit Diagram23
For Home Owners41
Information About The Installation42
Principle Of Operation42
Features42
Front Panel, Indoor Unit43
Menu Types44
Quick Movement44
Key Lock44
Comfort Setting Heating45
Operating Status45
Changing The Room Temperature Manually45
Default Heating Curve Setting46
Readjusting The Default Settings47
Comfort Setting With Room Sensor47
Heating System 247
Vacation Set Back47
Comfort Setting Cooling48
Cooling Operated From The Outdoor Sensor In Operating Mode Autoc48
Comfort Setting Hot Water49
Extra Hot Water49
Maintenance50
Checking The Safety Valves In Indoor Unit50
Hot Water Heater Safety Valve50
Pressure Gauge In Indoor Unit51
Emptying The Hot Water Heater51
Maintenance Of Outdoor Unit51
Saving Tips51
Dealing With Comfort Disruption52
Operating Mode "Add. Heat Only"53
Emergency Mode53
Alarm Indications54
Resetting Alarms54
Outdoor Unit Installation56
General56
Refrigerant Piping Work57
Air Tightness Test57
Evacuation57
Drain Piping Work58
Electrical Piping Work58
Additional Refrigerant Charge58
Insulation On Piping58
Commissioning59
Checking The State Of The Unit In Operation59
Failure Diagnosis In A Test Run59
The State Of The Electronic Expansion Valve59
Indoor Unit Installation60
Hanging Indoor Unit On A Wall60
Dimensioning Expansion Vessel61
Manual Shunting61
Emptying The Vessel61
Pipe Installation62
Dimensions And Pipe Connections63
Pump Capacity Diagram64
Connecting The Climate System64
Connecting The Hot Water Heater65
Connecting Hot Water Coil To Water Main65
Extra Electric Hot Water Heater65
Connection Of External Heat Source66
Waste Exchanger Part66
Connecting Refrigerant Pipes66
Dockings67
Symbol Key67
Climate System68
External Heat Source68
Electrical Installation69
Electrical Components69
Connecting The Supply71
Miniature Circuit-Breaker71
Temperature Limiter71
Connection Between Indoor Unit And Outdoor Unit71
Connection Between Indoor Unit And Tank72
Setting Max Boiler Temperature72
Main Circuit Breaker Size Setting72
Setting Max Power, Electric Heater72
Pcb, Terminal And Wiring Diagram73
Connecting The Outdoor Air Sensor73
Connecting The Current Limiter73
Connection Of Centralised Demand Control/Tariff73
Alarm Outputs74
Docking Specific Connection74
Contact for Activation of "Extra Hot Water"74
External Heat Source Control74
Summary Of The Function Of The Terminals On Pcb Aa2275
How To Connect External Circulation Pump And Heat Source On X376
Start-Up And Inspection77
Venting The Climate System77
Commissioning Without Outdoor Unit Connected78
Setting System Flow Cooling78
Setting System Flow Heating78
Checking External Heat Source Controlled By Signal From Indoor Unit79
Checking External Heat Source Controlled Independently79
Cleaning The Particle Filter79
Secondary Adjustment79
Basic Menu Settings To Be Checked80
Single Heating Application With A Room Sensor80
Dual Heating Application With A Room Sensor81
Single Heating Application With External Heat Source82
Checklist: Checks Before Commissioning83
Control85
Display85
Menu Management85
Menu Tree86
Main Menus93
Hot Water Temp.94
Supply Temp.95
Supply Temp. 297
Outdoor Temp.98
Heat Pump98
Room Temperature99
Clock100
Other Adjustments101
Service Menus102
System Function109
Principle Of Operation Hydrolution109
Heating Operation Mode110
Hot Water Operation Mode111
Cooling Operation Mode111
Radiators - Only Heating113
Hms140V(Mt300)-Fdcw140Vnx114
Underfloor Heating And Cooling115
Fan Convectors - Heating And Cooling116
Dual System - Heating And Cooling117
Underfloor Heating And Fan Convectors - Heating And Cooling118
Gas120
Oil121
Wood122
Operation Control Function By The Indoor Unit Controller124
Actuator Operation According To The Operation Mode125
Mode Transition In Auto/Autoc Mode126
Exceptional Case Of Mode Transition127
Supply Water Temperature Control In Heating128
Heating Curve128
Upper / Lower Limit Of The Supply Water Temperature129
Water Temperature Control When Deviated From The Target129
Heating Thermo-On / Off Control130
Dm (Degree-Minutes) Value130
Operation State Transition According To Dm Value130
Alternating Mode/Combined Mode130
Exceptional Processing Of Dm Value131
Exceptional Compressor Speed Control131
Forced Outdoor Unit Operation131
Forced Combined Mode Operation131
Supply Water Temperature Control In Coonling132
Cooling Curve132
Upper/Lower Limit Of The Supply Water Temperature132
Cooling Thermo-On / Off Control133
Hot Water Operation Control134
Hot Water Operation During Alternating Mode134
Hot Water Operation During Cooling Mode134
Defrost Operation134
Timing Chart Of Dm Value And Supply Water Temperature135
Protection Control136
Current Protection136
Freeze Protection Of Water Heat Exchanger136
Low Condenser Out136
Operation Control Function By The Outdoor Unit Controller137
Compressor Start Control138
Compressor Soft Start Control138
Outdoor Fan Control139
Defrosting141
Protective Control/ Anomalous Stop Control By Compressor Speed142
Compressor Discharge Pipe Temperature Protection142
Cooling High Pressure Protection142
Anomalous Stop Control142
Heating High Pressure Protection143
Anomaly Detection Control By The High Pressure Switch143
Low Pressure Control143
Compressor Pressure Ratio Protection Control144
Overcurrent Protection144
Power Transistor Temperature Control145
Anomalous Power Transistor Current145
Refrigerant Amount Shortage Protection145
Broken Wire Detection On Temperature Thermistor/Low Pressure Sensor145
Pump-Down Control146
Alarm List147
Alarm With Automatic Reset147
Temperature Limiter Alarm147
Indoor Unit Alarm147
Outdoor Unit Alarm148
Hm-T-150
Hot Water Alarm151
Supply Alarm151
Troubleshooting Guide152
Thermal Cutout152
Ou Power Failure153
High Condenser Out155
Anti Freeze Hx156
High Hw Temp. 9 High Ah Temp.157
High Supply Temp. 1, 11 High Supply Temp. 2158
Aborted Defrost159
S. Fault Hp160
E35 - High Hx Temp162
E36 - Permanent Hotgas163
E37 - S. Fault Tho-R164
E38 - S. Fault Tho-A165
E39 - S. Fault Tho-D166
E40 - Hp Alarm167
E42 - Current Cut168
E45 - Inverter Communication Error169
E47 - Inverter A/F Module Over Current170
E48 - Fan Alarm171
E49 - Lp Alarm172
E51 - Inverter And Fan Motor Error174
E53 - S. Fault Tho-S175
E54 - S. Fault Lpt176
E57 - Low Refrigerant177
E59 - Inverter Error178
Function Check, Components179
Indoor Unit Relay Test - Forced Control179
Relay Functions180
Dip Switch Setting181
Fdcw100Vnx,140Vnx182
Component Replacement183
Fdcw71Vnx184
Fan And Fan Motor185
Compressor (Cm)186
Control Pcb188
Inverter Pcb189
Noise Filter Pcb190
Fan And Fan Motor (Fmo1)191
Fdcw140Vnx198
Components205
Indoor Unit206
Circulation Pump206
ShuttleValves(Qm30,Qm31,Qn11)208
Technical Specifications Actuator209
Particle Filter210
Safety Valve210
Outdoor Unit211
Compressor211
Expansion Valve211
Low Pressure Sensor211
Temperature Sensor212
Data For Sensor In Indoor Unit212
Component Positions213
List Of Components218
Outdoor Unit Components View219
Accessories  Accessories220
Wind Protection221
Air To Water Heat Pump227
Water Heat Pump Installation Requirements229
Installation Requirements229
Water Heat Pump Dimensions230
Electrical Circuit Diagrams234
"Extra Hot Water" Activation (Three Ways)250
Temporary Hot Water250
Outdoor Unit Haulage And Installation251
Indoor Unit Transport And Storage254
Indoor Unit Assembly254
General Information254
Supplied Components254
Installation Space255
Initial Pressure And Max Height Difference257
Manual Shunting257
Connecting Hot Water Tank To Hms140V260
Setting Max Power, Electric Heater (R25 On Aa22)263
Summary Of The Function Of The Terminals On Pcb Aa22264
Menu266
Heating Curve Offset274
Temperature Sensor Placement281
Data For Sensor In Indoor Unit And Tank Unit281
Installation And Instruction Sheet For Ht500 And Mt30282
Installation Manual282
Characteristic Of Rg10286
Heating System286
Cooling Mode292
Contact For Changing The Room Temperature302
External Circulation Pump302