Mitsubishi Heavy Industries FDCW60VNX-W, Installation Manual

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1
Safety precautions 2
General information for installer 7
Over view and design 7
Transport and storage 9
Supplied components 9
Assembly 9
Hanging indoor unit 11
Hanging control unit 11
Dimensioning expansion vessel 12
Recommended installation order 12
Pipe installation 13
General 13
Installation diagram 13
HSB60-W 13
System requirements 14
Overflow valve 14
Pump capacity diagram 14
Pressure drop in indoor unit 14
Dimensions and pipe connections 15
HSB60-W 15
PT300 15
Water circuit 16
Connection to heating system 16
Connection to hot water heater 16
Housing disassembly of tank unit 16
Connecting hot water tank to indoor unit 17
Connecting hot water tank to water main 18
Hot water circulation circuit 19
Connection of external heat source 19
Refrigerant circuit 19
Connecting refrigerant pipes 19
Piping insulation 19
Dockings 20
Electrical installation 24
General 24
Electrical components 25
Accessibility, electrical connection for controller 26
Cable lock 28
Connection for HSB60-W 28
Power supply 28
Connection between indoor and outdoor unit 28
Connection between indoor unit and controller 29
Cascade connection setting 29
Recommended fuse size for HSB60 29
Recommended cable size for HSB60 29
HSB60 with RC-HY20 29
HSB60 with RC-HY40 29
Connection between controller and circulation pump (GP12) 30
HSB60 with RC-HY20 30
HSB60 with RC-HY40 30
Connection between controller and 3-way valve (QN10/QN12) 31
HSB60 with RC-HY20 31
HSB60 with RC-HY40 31
Connection between controller and sensors 32
RC-HY20 with HSB60 32
RC-HY40 with HSB60 33
Optional connections 34
RC-HY20 34
Room sensor BT50 34
Step controlled additional heat 34
Relay output for emergency mode 35
External circulation pump 35
AUX inputs/outputs 35
myUpway™ 37
RC-HY40 38
Load monitor 38
Room sensor BT50 38
Step controlled additional heat 38
Relay output for emergency mode 38
External circulation pump 38
AUX inputs/outputs 39
myUpway™ 39
Commissioning and adjusting 40
Preparations 40
Filling and venting 40
Hot water tank 40
Climate system 40
Inspection of installation 40
Start-up and inspection 41
Before start-up 41
Commissioning with heat pump 41
Commissioning with additional heater only 41
3-way valve operation check 41
AUX function check 41
Cooling mode 41
Cleaning particle filter 41
Secondary adjustment 41
Start guide 42
Heating/cooling curve setting 48
Hot water circulation setting 49
SG ready 50
Control 51
Display unit 51
Menu system 52
Menu list 55
Menu 1 – Indoor climate 55
Menu 2 – Hot water 55
Menu 3 – Info 55
Menu 4 – My system 55
Menu 5 – Service 56
Service 64
Disturbances in comfort 68
Manage alarm 68
Troubleshooting 68
Additional heating only 69
Alarm list 70
Accessories 73
Technical data 74
Dimensions and setting-out coordinates 74
Electrical circuit diagram 75
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