Page 1 INSTALLATION MANUAL MITSUBISHI HEAVY INDUSTRIES Air to Water Heat Pump H y drolution (HM) HSB60/HMK60/FDCW60VNX-A PT300/RC-HY20/40 English：Original instruction This heat pump complies with EMC Directive 2004/108/ EC (replaced by 2014/30/EU on 20/4/2016), LV Directive 2006/95/EC (replaced by 2014/35/EU on 20/4/2016).
Page 3: Table Of Contents
Connection between indoor unit and controller 62 Cascade connection setting 35 Display unit Menu system 63 Recommended fuse size for HSB60 35 Menu list 66 Recommended cable size for HSB60 35 35 Menu 1 – Indoor climate 66 <HMK60> ...
Page 4: Safety Precautions
Safety precautions Safety precautions When installing the unit, be sure to check shall not play with the appliance. Cleaning whether the selection of installation and user maintenance shall not be made place, power supply specifications, by children without supervision. usage limitation (piping length, height This in accordance to applicable parts of differences between indoor and outdoor the low voltage directive 2014/35/EU, LVD.
Page 5 Safety precautions Hang up the unit at the specified points the box. Install the service panel correctly. Incorrect installation may result in overheating with ropes which can support the and ﬁ re. weight in lifting for portage. And to avoid jolting out of alignment, be sure to Do not perform brazing work in the hang up the unit at 4-point support.
Page 6 Safety precautions leaks, electric shocks or ﬁ re. cause ﬁ re. Do not perform any change of protec- Do not install the unit where corrosive tive device itself or its setup condition gas (such as sulfurous acid gas etc.) or The forced operation by short-circuiting protective combustible gas (such as thinner and device of pressure switch and temperature...
Page 7 Safety precautions any powder is ﬂ oating. Do not install the remote controller at   L ocations where any substances that can aﬀ ect the direct sunlight. the unit such as sulphide gas, chloride gas, acid It can cause malfunction or deformation of the and alkaline can occur.
Page 8 Safety precautions fan can start unexpectedly, which can cause Notabilia for units designed for R410A personal injury. Only use R410A refrigerant. R410A is the refrigerant whose pressure is 1.6 times as high as Do not touch any refrigerant pipes that of conventional refrigerant. when the system is in operation.
Page 9: General Information For Installer
General information for the installer General information for installer For outdoor unit installation information, see Installation manual for Outdoor unit. Over view and design HSB60 XL14 AA23-X1 XL13 A23-F3 AA23-X4 AA23-S3 AA23 AA23-X100 BT15 BT12 Pipe connections Sensor, thermostats XL1(Red mark)
Page 10 General information for the installer HMK60 XL10 XL13 XL14 XL3 BT12 XL11 BT64 QN12 GP12 BT15 BT25 BT63 QN10 BT71 EB15 Pipe connections Sensors Connection, heating medium, supply Pressure sensor, high pressure Connection, heating medium, return Temperature sensor, heating medium return Connection, cold water Temperature sensor, hot water loading Connection, hot water...
Page 11 General information for the installer PT300 Section of the PT300 storage tanks. Side view of the PT300 storage tanks. 8. Thermometer 9. Connector pipe for mounting electric heating unit 1. Upper insulation of the storage tank 10. Inspection opening 2. Protective magnesium anode 11.
Page 12: Transport And Storage
Supplied components be ﬁ rm, ﬂ at and vertical, preferably a concrete wall. ■ Indoor unit with tank and tank unit must be set on a solid HSB60 Indoor unit waterproof base that would keep the weight of the unit. The height-adjusting legs allow for levelling and stable setting.
Page 13 General information for the installer HSB60 HMK60 Recommendation for positioning on wall 800 mm Min. 200mm Min. 200mm IMPORTANT For HMK60, leave 10 – 25 mm free space between the indoor module and the back wall for cables and piping.
Page 14: Hanging Indoor Unit
1. The bracket for the split box is mounted to the wall by use Mounting point Mounting point of appropriate screws. 2. Insert HSB60 in the bracket mounted to the wall. Mounting point Mounting point NOTE Indoor unit weigh 16 kg excluding water inside.
Page 15: Dimensioning Expansion Vessel
General information for the installer Dimensioning expansion vessel Recommended installation order The expansion vessel volume must be at least 5% of total water 1. Hang indoor unit and control unit to appropriate position volume in the circulation system. and connect indoor unit and tank unit. 2.
Page 16: Pipe Installation General
HSB60 HSB60 indoor unit is equipped with plate heat exchanger. It needs to install expansion vessel, shut-oﬀ valves, safety valve, electric heater and circulation pump to make a complete heating system. In case domestic hot water is required, 3 way valve and tank is also necessary.
Page 17 Pipe installation HMK60 HMK60 indoor unit is equipped with coil water heater, expansion vessel, safety valve, electric heater, plate heat exchanger, sensors and gauge, and circulation pump. XL11 XL10 XL14 XL13 FDCW60 HMK60 Symbol Meaning Symbol Meaning Vent Manometer Cut-oﬀ valve Circulation pump Water tap Particulate ﬁ...
Page 18: Hsb60 Hmk60
The minimum water volume in the climate system is subject to HSB60 the values in the table below. If it is not fulfilled, volume HSB60 is not equipped with circulation pump. vessel must be installed. This graph shows the characteristic of CPD11-25/55.
Page 19: Pressure Drop In Indoor Unit
HSB60 Tryckfall HBS05 [kPa] XL13 XL14 Flow [l / s] HSB100 HSB60, 140 Pipe connections XL1 (Red mark) Climate system, ﬂ ow ø28 mm XL2 (Blue mark) Climate system, return ø28 mm XL14 Gas line refrigerant, ﬂ are ½ ̋...
Page 20: Pt300
Pipe installation PT300 Connection PT300 Inspection opening ø120 Heating unit connection inch 1½ ̋ Female Thermometer enclosure ø10 Female Hot water outlet inch 1 ̋ Male Hot water circulation inch ¾ ̋ Male Temp. sensor enclosure (BT7) ø16 Female Coil supply inch 1 ̋...
Page 21: Water Circuit
■ See section Dockings on page 25 for outline diagram. ■ Install a safety valve with manometer on heating circuit and hot water circuit. (FL2) For HSB60 install a safety valve for heating circuit on the water pipe returning to indoor unit since it doesn’t have port for FL2.
Page 22: Connecting Hot Water Tank To Indoor Unit
Pipe installation Housing and thermal insulation disassembly ■ Tank unit can be aligned using the adjustable feet. Connecting hot water tank to indoor unit ■ Protection against overpressure shall be made in accordance CAUTION with the relevant regulations. Installation and commissioning of the storage tank ■...
Page 23: Connecting Hot Water Tank To Water Main
Pipe installation Connecting hot water tank to water main Information ■ Install a mixing valve if the temperature exceeds 60 °C. In order to minimize the flow of water from the safety valve ■ It is recommended to install a thermostatic mixing valve associated with the thermal expansion of the liquid, it is for stable temperature hot water supply.
Page 24: Hot Water Circulation Circuit
Pipe installation 3. Remove the plug from the circulation pipe (XL5). Hot water circulation circuit Hot water circulation function is available for HMK60 and PT300. HMK60 4. Install the elbow, facing the rear housing, on the circulation pipe. 5. Connect the pipe to the elbow, with the dimensions shown in the ﬁ...
Page 25: Connection Of External Heat Source
Pipe installation Connection of external heat source Refrigerant circuit External heat source, e.g. a gas or oil boiler or electric heater, Connecting refrigerant pipes can be connected on supply line of heating system (XL1). See Installation manual for outdoor unit. Piping insulation Install insulation on all piping in order to avoid condensation during cooling operation.
Page 26: Dockings
Pipe installation Dockings General Installation requirements Hydrolution can be connected in several diﬀ erent ways, some of which are shown on the following pages. HSB60 HMK60 FDCW60VNX-A 0.25 MPa (2.5 Bar) Max pressure, climate system Highest recommended supply/return temperature 55/45°C Max temperature, climate system 65 °C...
Page 27 Pipe installation Explanation Docking alternatives Heating system can be constructed in several different ways AA25 Controller combining indoor unit, tank, control unit and other accessories. Outdoor sensor For further option information, see page 84. Temperature sensor, hotwater charging In the system example shown on the following page, heating, Temperature sensor, hot water top hot water as well as cooling operation are available.
Page 28 Pipe installation Installation with indoor unit HSB60, tank PT300, controller RC-HY20/40 with step controlled additional heat before reversing valve for hot water and cooling function (4 pipe system) -EQ1 -AA25 -AA25 -RN10 -CP6 -CP6 -AA25-QN10 -EB1 -EB1 -FL2 -KA1 -BT63...
Page 29 Pipe installation Indoor unit HSB60, tank PT300, controller RC-HY20/40 with step controlled additional heat after reversing valve for hot water and cooling function (4 pipe system) -EB1 -EB1 -KA1 -AA25 -CP5 -BT25 -GP10 -BT71 -EQ1 -AA25 -CP6 -CP6 -AA25 -RN10...
Page 30 Pipe installation Installation with indoor unit HMK60 for hot water and cooling function (4 pipe system) AA25 XL10 -BT64 -GP12 -BT12 XL14 -QN12 -BT25 -BT63 -BT15 XL13 -QN10 -BP4 -CM1 -EB1 BT71 -BT3 -BT7 -BT6 -XL14 -XL13 Controller (AA25) starts and stops the heat pump (EB101) to Cooling is controlled by the sensor BT64, and the reversing meet the heating and hot water demand.
Page 31: Electrical Installation
EKKX, LiYY or equivalent. Power – Outdoor unit 3core, 2.5mm (power cable) ■ Use screened three core cable for communication between 2core, 1.5mm controller (RC-HY20/40) and indoor unit (HSB60/ Indoor unit – Outdoor unit (communication cable) HMK60). 3core, 0.5mm , LiYY, EKKX or Indoor unit –...
Page 32: Electrical Components
Electrical installation Electrical components HMK60 HSB60 AA23-X1 AA23 AA23-F3 K1-K3 AA23 F3-SF2 AA23-X4 AA23-S3 AA23-X100 Explanation AA23 Communication board AA23-F3 Fuse for external heating cable AA23-S3 DIP switch, addressing of outdoor unit AA23-X1 Terminal block, incoming supply, connection of KVR...
Page 33 Electrical installation Temperature limiter RC-HY20 Temperature limiter (F3) cuts off the power supply of the electrical heating module if the temperature increases to the range of approximately 87 °C, and can be reset manually. Resetting Temperature limiter (F3) is accessible behind the front cover. Temperature limiter is reset by strong pressing of the button (F3-SF2) using a small screwdriver.
Page 34: Accessibility, Electrical Connection For Controller
Electrical installation RC-HY40 Accessibility, electrical connection for controller The cover of the control module is opened using a Torx 25 screwdriver. Assembly takes place in the reverse order. AA4 -XJ3 AA4 -XJ4 NOTE The cover to access the base board is opened using a Torx 25 screwdriver Explanation Base card...
Page 35 Electrical installation 4. Secure the display on the panel. 1. Press in the catch on the upper rear side of the display unit 5. When the electrical connection is ready the display must be towards you (a) and move the display unit upwards (b) so reinstalled with three mounting points again, otherwise the that the mountings unhook from the panel.
Page 36: Cable Lock
20 cm from high voltage cables. HSB60 Power supply In case of HSB60, power supply is made to indoor unit, outdoor unit and controller separately. 230V 1AC 50Hz is applied. For indoor unit, incoming supply is connected on AA23-X1 terminal.
Page 37: Connection Between Indoor Unit And Controller
Connect power supply cable to the port for power supply on X2 terminal as shown below. L2 L3 N N PE Recommended fuse size for HSB60 The recommended fuse size shown in the following table is reference value. Choose appropriate size according to local laws and regulations.
Page 38: Connection Between Indoor And Outdoor Unit
HMK60 to 2, 3, L, N, and port on FDCW60 Power supply respectively according to the below ﬁ gure. HSB60 Connect power cable on X1 terminal as shown below. 5 x 2,5 mm RC-HY 20/40 must be installed via an isolator switch with a minimum breaking gap of 3 mm.
Page 39: Connection Between Controller And Indoor Unit
In case several systems are connected to one controller, connect <HMK60 with RC-HY40> the port 4, 5 and 6 on X4 terminal on AA23 board on HSB60 Connect the port 1(A), 2(B) and 3(GND) on X4 terminal on close to the controller to the port 1, 2 and 3 on X4 terminal on AA5 board on RC-HY40 to the port A, B and GND for EB101 AA23 board on another HSB60.
Page 40: Connection Between Controller And Circulation Pump (Gp12)
HSB60 (EB101-GP12) respectively. Control signal cable is connected For HSB60, circulation pump (GP12) is installed outside of between the port 7 and 8 on X4 terminal on AA3 board on RC- indoor unit. Choose correct terminal according to the type of HY40 and GND and PWM on circulation pump respectively as controller.
Page 41: Hmk60 With Rc-Hy20
Electrical installation HMK60 <HMK60 with RC-HY40> HMK60 is equipped with circulation pump (GP12). Choose Connect the port 5, 6 and 7 on X4 terminal on AA2 board to correct terminal according to the type of controller. the port L, N and PE for GP12 on X2 terminal on HMK60 respectively (same as with RC-HY20).
Page 42: Connection Between Controller And 3-Way Valve (Qn10/Qn12)
HSB60 NO on X7 terminal on AA3 board on RC-HY40 respectively. HSB60 is not equipped with 3-way valve. Install the valves on Also, connect L and N wire to power supply as shown below. right position according to the diagram and connect wires on appropriate port according to the type of controller.
Page 43: Hmk60 With Rc-Hy20
Electrical installation HMK60 <HMK60 with RC-HY40> HMK60 is equipped with both QN10 (for switching heating / • 3way valve for Heating / Hot water (QN10) hot water) and QN12 (for switching heating / cooling). Connect Refer to 3-way valve connection for HMK60 with RC-HY20. wires on appropriate port according to the type of controller.
Page 44: Connection Between Controller And Sensors
49, Optional connections. RC-HY 20 SMO Externt External <RC-HY20 with HSB60> • Ambient air temperature sensor BT1 Install ambient air temperature sensor (BT1) in the shade on a wall facing north or north-west, so it is unaffected by the...
Page 45: Rc-Hy20 With Hmk60
The temperature sensor, hot water top (BT7) is placed at the • Ambient air temperature sensor BT1 top of the water heater. Connect the port 4 and 6 on X2 Refer to the connection RC-HY20 with HSB60. terminal on RC-HY20 to the port BT7 on X1 terminal on HMK60.
Page 46 Electrical installation • Temperature sensor BT63, outlet at additional heater • Temperature sensor BT25, outlet for heating The temperature sensor BT63 is placed on the outlet at The temperature sensor BT 25 is placed on the supply line for additional heater. Connect the port 9 and 10 on X2 terminal on heating.
Page 47: Rc-Hy40 With Hsb60
Electrical installation <RC-HY40 with HSB60> • Temperature sensor BT63, outlet at additional heater This sensor is used in case electric heater is placed before 3 • Ambient air temperature sensor BT1 way valve (QN10) for switching heating/ hotwater (see page Install ambient air temperature sensor (BT1) in the shade on a 26 for diagram).
Page 48: Rc-Hy40 With Hmk60
• Ambient air temperature sensor BT1 top of the water heater. Connect the port 15 and 16 on X6 Refer to the connection RC-HY40 with HSB60. terminal on AA3 board on RC-HY40 to the port BT7 on X1 terminal on HMK60.
Page 49 Electrical installation • Temperature sensor BT63, outlet at additional heater • Temperature sensor BT71, return pipe The temperature sensor BT63 is placed on the outlet at The temperature sensor BT71 is placed on the return pipe line additional heater. For connection, see page 54, AUX inputs. for water heater.
Page 50: Optional Connections
Electrical installation Optional connections Step controlled additional heat NOTE RC-HY20 Mark up any junction boxes with warnings for Room sensor BT50 external voltage. Room sensor can be connected to controller. The room temperature sensor has up to three functions: External step controlled additional heat can be controlled by up to three potential-free relays in the control module (3 step 1.
Page 51: Connection Example With Hmk60
Electrical installation <Connection example with HMK60> Relay output for emergency mode Connect the port 2, 4, 6 on X2 terminal on AA7 board on RC- NOTE HY20/40 to the port K1, K2, K3 on X2 terminal on HMK60 Mark up any junction boxes with warnings for respectively.
Page 52: Connection Example With Hmk60
Electrical installation <Connection example with HMK60> External circulation pump Connect the port 4 on X1 terminal on RC-HY20/40 to Connect the external circulation pump (GP10) to terminal EMERGENCY on X2 terminal on HMK60, as well as the port block X4:9 (PE), X4:10 (N) and X4:11 (230 V) on the base 0 on X1 terminal on RC-HY20/40 to Neutral on HMK60.
Page 53 Electrical installation ■ Temperature sensor, ﬂ ow line cooling (BT64) ■Contact for activation of “temporary lux” Temperature sensor BT64 is required in case 4-pipe system Temporary hot water production function “temporary lux” is is used for cooling operation. (see page 26-28 for diagram) activated with this signal.
Page 54: Myupway
Electrical installation For details of connecting the pump, refer to External pump • AUX outputs control (GP10). External output is available on the port 15 to 17 on X4 terminal on AA2 board on RC-HY20. The relay output can have a max load of 2A at resistive load.
Page 55: Rc-Hy40
Electrical installation RC-HY40 Room sensor BT50 Refer to Room sensor BT50 for RC-HY20 for function and Load monitor installation place. In case many power electrical appliances are connected in the Connect the room sensor to terminal block X6:3 and X6:4 on property and the electric heater is energised at the same time, the input board (AA3).
Page 56 AUX inputs AUX outputs Up to 6 other external inputs are available on RC-HY40. External output is available on the port NC, NO and C on X7 terminal on AA3 board on RC-HY40. The relay output can AUX1 through 3 correspond to the port 9/10, 11/12, 13/14 have a max load of 2A at resistive load.
Page 57: Myupway
Electrical installation Hot water circulation pump control (GP11) In case the distance between hot water tap and hot water storage tank is far, the hot water supply line temperature is likely to drop and it may take time to supply hot water from the tap.
Page 58: Commissioning And Adjusting
Commissioning and adjusting Commissioning and adjusting CAUTION Preparations Open the hot water intake valves before heating the system Before starting commissioning, check the followings; up for the first time or after a longer break in its operation in order to check whether the storage tank is filled with The signal cable is connected between indoor unit and water and the cut-off valve at the cold water inlet is not outdoor unit as well as indoor unit and controller according...
Page 59: Start-Up And Inspection
2. Open the safety valve (QM20) to ensure that the pressure in compressor operation to heat the compressor with the heater. HSB60 drops. To do this, supply power to whole system and disable the compressor operation from menu 5.2.2 on the controller.
Page 60: Start Guide
Commissioning and adjusting Start guide Operation in the start guide Page Name and menu number NOTE Fill in the climate system with water before the switch is set language 4.6 to " " 1. Set the control module's switch to " ". 2.
Page 61: Heating/Cooling Curve Setting
Commissioning and adjusting The optimum slope depends on the climate conditions in your Heating/cooling curve setting location, the type of heating device (radiators or under floor heating) and how well insulated the house is. heating curve 1.9.1.1 system The curve is set when the heating installation is installed, but may need adjusting later.
Page 62: Hot Water Circulation Setting
Commissioning and adjusting The ﬁ gure at the end of the curve indicates the curve number. Hot water circulation setting The ﬁ gure beside the thermometer icon gives the curve oﬀ set. Use the control knob to set a new value. hot water recirc.
Page 63: Sg Ready
Commissioning and adjusting SG Ready This function can only be used in mains networks that support the "SG Ready"-standard . Make settings for the function "SG Ready" here. Low price mode means that the electricity supplier has a low tariﬀ and the system uses this to reduce costs. Over capacity mode means that the electricity supplier has set the tariﬀ...
Page 64: Control
Control Control Display unit Display Status lamp OK button Back button Control knob Switch USB port A Display F Switch (SF1) Instructions, settings and operational information are shown The switch shows three positions: on the display. The easy-to-read display and menu system, ■...
Page 65: Menu System
Control Menu system Symbols in the display The following symbols can appear in the display during operation. Outdoor Indoor temperature- tempeature (if room sensors are installed) Symbol Description This symbol appears when there is informa- tion to be noticed in menu 3.1. Hot water temp.
Page 66 Control Menu number – marked sub menu Name and menu number – main menu Symbol – main menu INDOOR CLIMATE 1 temperature 25.0 INDOO R CLIM ATE scheduling HOT WATER MYINS TALL ATION advanced INFO Marked main menu Name – sub menus Status information –...
Page 67 Control Use the virtual keyboard Help menu In many menus there is a symbol that indicates that extra help is available. To access the help text: 1. Use the control knob to select the help symbol. 2. Press the OK button. The help text often consists of several windows that you can scroll between using the control knob.
Page 68: Menu List
Control Menu list "* Accessories are needed. ** Heat pump with cooling function required. 40" MENU RC-HY20 RC-HY40 1 INDOOR CLIMATE ✔ ✔ 1.1 - temperature 1.1.1 heating ✔ ✔ 1.1.2 cooling ** ✔ ✔ 1.3 - scheduling 1.3.1 heating ✔...
Page 69 Control "* Accessories are needed. ** Heat pump with cooling function required. 40" MENU RC-HY20 RC-HY40 ✔ ✔ 4.6 language ✔ ✔ 4.7 holiday setting ✔ ✔ 4.9 advanced 4.9.1 op. prioritisation ✔ ✔ 4.9.2 auto mode setting ✔ ✔ 4.9.3 degree minute setting ✔...
Page 70 Control Sub-menus Menu 5.1 - operating settings Menu SERVICE has orange text and is intended for the Operating settings can be made for the control module in the advanced user. This menu has several sub-menus. sub menus. Status information for the relevant menu can be found on the Menu 5.1.1 - hot water settings display to the right of the menus.
Page 71 Control <Add. Type: shurt controlled (RC-HY40 only)> Menu 5.1.3 - max diff flow line temp. max diff compressor prioritised additional heat Setting range: 1 – 25 °C Setting range: on/oﬀ Default value: 10 °C Factory setting: oﬀ max diff addition minimum running time Setting range: 1 –...
Page 72 Control Factory setting dT at DOT: 10.0 Menu 5.2 - system settings Setting range DOT: -40.0 – 20.0 °C Make diﬀ erent system settings for your installation here, e.g. Factory setting DOT: -20.0 °C activate the connected heat pump and which accessories are Select the type of heating distribution system.
Page 73 Control Menu 5.3 - accessory settings Symbol Description The operating settings for accessories that are installed and Compressor (blocked) activated are made in the sub-menus for this. Menu 5.3.2 - shunt controlled add. Heat Compressor (standard) prioritised additional heat Setting range: on/oﬀ Reversing valves for hot water, cooling.
Page 74 Control that you have selected. If this function is activated, you can set Default value: 55 °C "cooling flow temp. at +20°C" and "cooling flow temp. at mixing valve amplifier +40°C" for each climate system where the function is Setting range: 0.1 – 10.0 activated.
Page 75 Control Menu 5.4 – soft in/outputs Menu 5.9 - floor drying function You can set the function of in/output for each terminal (AUX1- length of period 1 – 7 6 and output). Setting range: 0 – 30 days Position of the terminal depends on the type of controller. Factory setting, period 1 –...
Page 76 Control Speed in standby mode (only used if "auto" has been selected Menu 5.11 - heat pump settings for "Operating mode") means the charge pump operates at the Settings for installed heat pump can be made in the submenus. set speed during the time when there is neither a need for Menu 5.11.1 - EB101 - EB108 compressor operation nor additional heat.
Page 77: Service
Service External additional heat is active if it is connected to the Service emergency mode relay (K1, terminal block X1). Service actions Ensure that the heating medium circulates through the external additional heat. NOTE Temperature sensor data Servicing should only be carried out by persons with the necessary expertise.
Page 78 Service Menu 7.1 - update firmware USB service outlet update firmware 7.1 start updating choose another file This allows you to update the software in RC-HY20/40. NOTE For the following functions to work the USB memory must contain files with software for RC-HY20/40. This information states which product the software is intended for, the software version and general information about them.
Page 79 Service choose another file Menu 7.3 - manage settings update firmware 7.1 manage settings 7.3 save settings recover settings Select “choose another file" if you do not want to use the Here you can manage (save as or retrieve from) all the menu suggested software.
Page 80: Disturbances In Comfort
Disturbance in comfort Troubleshooting Disturbance in comfort In most cases, the control module notes a malfunction and If the operational interference is not shown in the display the indicates this with alarms and shows instructions to rectify it in following tips can be used: the display.
Page 81: Additional Heating Only
Disturbance in comfort ■ External switch for changing the room heating activ- ated. Additional heating only – Check any external switches. If you are unsuccessful in rectifying the fault and are unable to ■ Air in the climate system. heat the house, you can, whilst waiting for assistance, continue –...
Page 82: Alarm List
Disturbance in comfort Alarm list Alarm Alarm text on the Description May be due to display Low lp cooling Protection against freezing in water HX during ■ Low/no water ﬂ ow cooling operation High condenser out Too high temperature out from the condenser. ■...
Page 83 Disturbance in comfort Alarm Alarm text on the Description May be due to display Inv. err. Voltage from the inverter outside the parameters ■ Incoming power supply interference four times within 30 minutes. ■ Service valve closed ■ Insuﬃ cient amount of refrigerant ■...
Page 84 Disturbance in comfort Alarm Alarm text on the Description May be due to display Sensor fault from PCA Sensor fault, Sensor high pressure heating/ ■ Open circuit or short circuit on sensor input low pressure cooling in indoor unit (BP4). ■...
Page 85: Accessories
Accessories Anode M300 Accessories Part no. MCD291A026 EMK300M Anode M500 Part no. MCD291A013 Part no. MCD291A027 EMK500M Part no. MCD291A014 Charge pump CPD 11 Charge pump for heat pump CPD 11-25M/55 Part no. MCD291A016 CPD 11-25M/75 Part no. MCD291A017 External electric additional heat ELK These accessories may require accessories card AXC 30 (step controlled addition).
Page 86: Technical Data
Technical data Technical data Dimensions and setting-out coordinates RC-HY 40...
Page 87: Electrical Circuit Diagram
Technical data Electrical circuit diagram HSB60...
Page 88 Technical data HMK60...
Page 89 Technical data...
Page 90 Technical data...
Page 91 Technical data sheet 1 RC-HY20...
Page 92 Technical data sheet 2...
Page 93 Technical data sheet 3...
Page 94 Technical data sheet 4...
Page 95 Technical data sheet 1 RC-HY40...
Page 96 Technical data sheet 2...
Page 97 Technical data sheet 3...
Page 98 Technical data sheet 4...
Page 99 Technical data sheet 5...
Page 100 Technical data sheet 6...
Page 102 MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD. 16-5 Konan 2-chome, Minato-ku, Tokyo, 108-8215, Japan http://www.mhi-mth.co.jp/ MITSUBISHI HEAVY INDUSTRIES AIR-CONDITIONING EUROPE, LTD. 5 The Square, Stockley Park, Uxbridge, Middlesex, UB11 1ET, United Kingdom Tel: +44-333-207-4072 Fax: +44-333-207-4089 http://www.mhiae.com...
Page 103 INSTALLATION MANUAL MITSUBISHI HEAVY INDUSTRIES Air to Water Heat Pump H y drolution (HM) HSB100/HMK100/FDCW71VNX/FDCW100VNX PT300/PT500/RC-HY20/RC-HY40 English：Original instruction This heat pump complies with EMC Directive 2014/30/EU, LV Directive 2014/35/EU. CE marking is applicable to the area of 50 Hz power supply.
Page 104 FDCW71VNX FDCW100VNX...
Page 105 Table of Contents Safety precautions HSB100 with RC-HY20 40 40 HSB100 with RC-HY40 HMK100 with RC-HY20 41 General information for installer HMK100 with RC-HY40 42 Over view and design 7 Connection between controller and sensors 42 Transport and storage ...
Page 106: Safety Precautions
Safety precautions Safety precautions When installing the unit, be sure to check shall not play with the appliance. Cleaning whether the selection of installation and user maintenance shall not be made place, power supply specifications, by children without supervision. usage limitation (piping length, height This in accordance to applicable parts of differences between indoor and outdoor the low voltage directive 2014/35/EU, LVD.
Page 107 Safety precautions Hang up the unit at the specified points the box. Install the service panel correctly. Incorrect installation may result in overheating with ropes which can support the and ﬁ re. weight in lifting for portage. And to avoid jolting out of alignment, be sure to Do not perform brazing work in the hang up the unit at 4-point support.
Page 108 Safety precautions leaks, electric shocks or ﬁ re. cause ﬁ re. Do not perform any change of protec- Do not install the unit where corrosive tive device itself or its setup condition gas (such as sulfurous acid gas etc.) or The forced operation by short-circuiting protective combustible gas (such as thinner and device of pressure switch and temperature...
Page 109 Safety precautions any powder is ﬂ oating. Do not install the remote controller at Locations where any substances that can aﬀ ect the direct sunlight. the unit such as sulphide gas, chloride gas, acid It can cause malfunction or deformation of the and alkaline can occur.
Page 110 Safety precautions fan can start unexpectedly, which can cause Notabilia for units designed for R410A personal injury. Only use R410A refrigerant. R410A is the refrigerant whose pressure is 1.6 times as high as Do not touch any refrigerant pipes that of conventional refrigerant. when the system is in operation.
Page 111: General Information For Installer
General information for the installer General information for installer For outdoor unit installation information, see Installation manual for Outdoor unit. Over view and design HSB100 XL14 AA23-X1 XL13 A23-F3 AA23-X4 AA23-S3 AA23 AA23-X100 BT15 BT12 Pipe connections Sensor, thermostats XL1(Red mark) Climate system supply Pressure sensor, high pressure XL2 (Blue mark) Climate system return...
Page 112 General information for the installer HMK100 XL10 XL13 XL14 XL3 BT12 XL11 BT64 QN12 GP12 BT15 BT25 BT63 QN10 BT71 EB15 Pipe connections Sensors Connection, heating medium, supply Pressure sensor, high pressure Connection, heating medium, return Temperature sensor, heating medium return Connection, cold water Temperature sensor, hot water loading Connection, hot water...
Page 113 General information for the installer PT300/500 Section of the PT storage tanks. Side view of the PT storage tanks. 8. Thermometer 9. Connector pipe for mounting electric heating unit 1. Upper insulation of the storage tank 10. Inspection opening 2. Protective magnesium anode 11.
Page 114: Transport And Storage
General information for the installer Transport and storage Assembly ■ It is recommended that indoor unit is installed in a room Indoor unit and tank unit must be transported and stored with existing ﬂ oor drainage, most suitably in a utility room vertically in dry conditions.
Page 115 General information for the installer HSB100 HMK100 Recommendation for positioning on wall 800 mm Min. 200mm Min. 200mm IMPORTANT For HMK100, leave 10 – 25 mm free space between the indoor module and the back wall for cables and piping. PT300/500 Recommendation for positioning in corner is required on top to replace anode bar, and 500 mm is...
Page 116: Hanging Indoor Unit
General information for the installer Hanging indoor unit Hanging control unit It is recommended that the split box is installed in a room with Use all mounting points and install control unit upright against existing ﬂ oor drainage, most suitably in a utility room or boiler a ﬂ...
Page 117: Dimensioning Expansion Vessel
General information for the installer Dimensioning expansion vessel Recommended installation order The expansion vessel volume must be at least 5% of total water 1. Hang indoor unit and control unit to appropriate position volume in the circulation system. and connect indoor unit and tank unit. 2.
Page 118: Pipe Installation General
Pipe installation Pipe installation General Pipe installation must be carried out in accordance with current return at lowest design outdoor temperature (DOT) though indoor unit can operate with a return temperature of up to 65°C norms and directives. and an outgoing temperature from the unit of 65°C. A following table shows plumbing necessary for each product.
Page 119 Pipe installation HMK100 HMK100 indoor unit is equipped with coil water heater, expansion vessel, safety valve, electric heater, plate heat exchanger, sensors and gauge, and circulation pump. XL11 XL10 XL14 XL13 FDCW71/100 HMK100 Symbol Meaning Symbol Meaning Vent Manometer Cut-oﬀ valve Circulation pump Water tap Particulate ﬁ...
Page 120: Hsb100 Hmk100
Pipe installation System requirements Pump capacity diagram The minimum water volume in the climate system is subject to HSB100 the values in the table below. If it is not fulfilled, volume HSB100 is not equipped with circulation pump. vessel must be installed. This graph shows the characteristic of CPD11-25M/65 or 75.
Page 121: Pressure Drop In Indoor Unit
HSB100 Tryckfall HBS05 [kPa] XL13 XL14 Flow [l / s] HSB100 HSB60, 140 Pipe connections XL1 (Red mark) Climate system, ﬂ ow ø28 mm XL2 (Blue mark) Climate system, return ø28 mm XL14 Gas line refrigerant, ﬂ are ⅝ ̋...
Page 122: Pt300/500
Pipe installation PT300/500 Connection PT300/500 Dimensions Inspection opening ø120 PT300 PT500 Heating unit connection inch 1½ ̋ Female ① Thermometer enclosure ø10 Female ② 1325 1477 Hot water outlet inch 1 ̋ Male ③ Hot water circulation inch ¾ ̋ Male ④...
Page 123: Water Circuit
Pipe installation HMK100 Water circuit Connection to heating system XL11 Connect XL1 to supply line and X2 to return line from XL10 heating system. ■ All required safety devices and shut-off valves must be installed as close to the indoor unit as possible. ■...
Page 124: Connecting Hot Water Tank To Indoor Unit
Pipe installation Housing and thermal insulation disassembly ■ Tank unit can be aligned using the adjustable feet. Connecting hot water tank to indoor unit ■ Protection against overpressure shall be made in accordance CAUTION with the relevant regulations. Installation and commissioning of the storage tank ■...
Page 125: Connecting Hot Water Tank To Water Main
Pipe installation Connecting hot water tank to water main Information ■ Install a mixing valve if the temperature exceeds 60 °C. In order to minimize the flow of water from the safety valve ■ It is recommended to install a thermostatic mixing valve associated with the thermal expansion of the liquid, it is for stable temperature hot water supply.
Page 126: Hot Water Circulation Circuit
Pipe installation 3. Remove the plug from the circulation pipe (XL5). Hot water circulation circuit Hot water circulation function is available for HMK100 and PT300/500. HMK100 4. Install the elbow, facing the rear housing, on the circulation pipe. 5. Connect the pipe to the elbow, with the dimensions shown in the ﬁ...
Page 127: Connection Of External Heat Source
Pipe installation Connection of external heat source Refrigerant circuit External heat source, e.g. a gas or oil boiler or electric heater, Connecting refrigerant pipes can be connected on supply line of heating system (XL1). See Installation manual for outdoor unit. Piping insulation Install insulation on all piping in order to avoid condensation during cooling operation.
Page 128: Dockings
Pipe installation Dockings General Installation requirements Hydrolution can be connected in several diﬀ erent ways, some of which are shown on the following pages. HSB100 HMK100 HSB100 HMK100 FDCW71VNX FDCW100VNX 0.25 MPa (2.5 Bar) Max pressure, climate system Highest recommended supply/return temperature 55/45°C Max temperature, climate system 65 °C...
Page 129 Pipe installation Explanation Docking alternatives Heating system can be constructed in several different ways AA25 Controller combining indoor unit, tank, control unit and other accessories. Outdoor sensor For further option information, see page 84. Temperature sensor, hotwater charging In the system example shown on the following page, heating, Temperature sensor, hot water top hot water as well as cooling operation are available.
Page 130 Pipe installation Installation with indoor unit HSB100, tank PT300/500, controller RC-HY20/40 with step controlled additional heat before reversing valve for hot water and cooling function (4 pipe system) -EQ1 -AA25 -AA25 -RN10 -CP6 -CP6 -AA25-QN10 -EB1 -EB1 -FL2 -KA1 -BT63 -CM1 -GP13 -CP10...
Page 131 Pipe installation Indoor unit HSB100, tank PT300/500, controller RC-HY20/40 with step controlled additional heat after reversing valve for hot water and cooling function (4 pipe system) -EB1 -EB1 -KA1 -AA25 -CP5 -BT25 -GP10 -BT71 -EQ1 -AA25 -CP6 -CP6 -AA25 -RN10 -AA25-QN10 -FL2 -GP13...
Page 132 Pipe installation Installation with indoor unit HMK100 for hot water and cooling function (4 pipe system) AA25 XL10 -BT64 -GP12 -BT12 XL14 -QN12 -BT25 -BT63 -BT15 XL13 -QN10 -BP4 -CM1 -EB1 BT71 -BT3 -BT7 -BT6 -XL14 -XL13 Controller (AA25) starts and stops the heat pump (EB101) to Cooling is controlled by the sensor BT64, and the reversing meet the heating and hot water demand.
Page 133: Electrical Installation
Electrical installation Electrical installation General Principle diagram, electrical installation HSB100 Indoor unit must be installed via an isolator switch in accordance Electrical with the local codes and regulations. distribution unit For HMK100, electrical equipments, except outdoor air sensor, room sensor, current transformers and outdoor unit has been connected at the factory.
Page 134: Electrical Components
Electrical installation Electrical components HMK100 HSB100 AA23-X1 AA23 AA23-F3 K1-K3 AA23 F3-SF2 AA23-X4 AA23-S3 AA23-X100 Explanation AA23 Communication board AA23-F3 Fuse for external heating cable AA23-S3 DIP switch, addressing of outdoor unit AA23-X1 Terminal block, incoming supply, connection of KVR AA23-X4 Terminal block, communication with indoor module / control module...
Page 135 Electrical installation Temperature limiter RC-HY20 Temperature limiter (F3) cuts off the power supply of the electrical heating module if the temperature increases to the range of approximately 87 °C, and can be reset manually. Resetting Temperature limiter (F3) is accessible behind the front cover. Temperature limiter is reset by strong pressing of the button (F3-SF2) using a small screwdriver.
Page 136: Accessibility, Electrical Connection For Controller
Electrical installation RC-HY40 Accessibility, electrical connection for controller The cover of the control module is opened using a Torx 25 screwdriver. Assembly takes place in the reverse order. AA4 -XJ3 AA4 -XJ4 NOTE The cover to access the base board is opened using a Torx 25 screwdriver Explanation Base card...
Page 137 Electrical installation 4. Secure the display on the panel. 1. Press in the catch on the upper rear side of the display unit 5. When the electrical connection is ready the display must be towards you (a) and move the display unit upwards (b) so reinstalled with three mounting points again, otherwise the that the mountings unhook from the panel.
Page 138: Cable Lock
Electrical installation Cable lock Connection Use a suitable tool to release/lock cables in the terminal block. NOTE HSB100, RC-HY20/40 To prevent interference, unscreened communication and/ Terminal block on the electrical card or sensor cables to external connections must not be laid closer than 20 cm from high voltage cables.
Page 139: Connection Between Indoor Unit And Controller
Electrical installation <HSB100 with FDCW100VNX> HMK100 Circuit breaker FDCW 100 HMK100 is equipped with internal circuit breakers to protect 3 (AMS 10:TB) the system and components. The circuit breaker F1 protects outdoor unit and F2 protects controller. HSB 100 Power supply AA23-X100 AA23-X100 Communication...
Page 140: Connection Between Indoor And Outdoor Unit
Electrical installation Fuse size Connection between indoor and outdoor unit Indoor unit (HMK100) 25A / 400V 3NAC 50Hz For interconnection cable between indoor unit and outdoor unit, connect 2, 3, L, N and PE port for outdoor unit on X2 Recommended cable size for HMK100 terminal on HMK100 to 2, 3, L, N, and port on FDCW71/100...
Page 141: Connection Between Controller And Indoor Unit
Electrical installation HMK100 <HSB100 with RC-HY40> Power is supplied through indoor unit. Connect the port L, N Connect the port 1(A), 2(B) and 3(GND) on X4 terminal on AA5 board on RC-HY40 to the port 1, 2 and 3 on X4 terminal on X1 terminal on RC-HY20/40 to the port L, N and PE for controller on X2 terminal on HMK100 respectively as on AA23 board on HSB100 respectively.
Page 142: Hsb100 With Rc-Hy20
Electrical installation <HMK100 with RC-HY20> Connection between controller and circulation pump (GP12) Communication cable Connect the port 19(A), 20(B) and 21(GND) on X2 terminal HSB100 on RC-HY20 to the port A, B and GND for EB101 on X1 For HSB100, circulation pump (GP12) is installed outside of terminal on HMK100 respectively.
Page 143: Hsb100 With Rc-Hy40
Electrical installation <HSB100 with RC-HY40> HMK100 HMK100 is equipped with circulation pump (GP12). Choose Connect the port 5, 6 and 7 on X4 terminal on AA2 board on correct terminal according to the type of controller. RC-HY40 to the port PE, N and L on circulation pump (EB101-GP12) respectively.
Page 144: Hmk100 With Rc-Hy40
Electrical installation <HMK100 with RC-HY40> Connection between controller and 3-way valve (QN10/QN12) Connect the port 5, 6 and 7 on X4 terminal on AA2 board to the port L, N and PE for GP12 on X2 terminal on HMK100 3-way valve is used for switching heating / hot water respectively (same as with RC-HY20).
Page 145: Hsb100 With Rc-Hy40
Electrical installation <HSB100 with RC-HY40> HMK100 HMK100 is equipped with both QN10 (for switching heating / • 3way valve for Heating / Hot water (QN10) hot water) and QN12 (for switching heating / cooling). Connect Refer to 3-way valve connection for HSB100 with RC-HY20. wires on appropriate port according to the type of controller.
Page 146: Hmk100 With Rc-Hy40
Electrical installation <HMK100 with RC-HY40> Connection between controller and sensors • 3way valve for Heating / Hot water (QN10) Sensor connection is diﬀ erent according to the combination of indoor unit and controller. Refer to the appropriate combination Refer to 3-way valve connection for HMK100 with RC-HY20. mentioned below.
Page 147: Rc-Hy20 With Hmk100
Electrical installation • Temperature sensor BT63, outlet at additional heater <RC-HY20 with HMK100> This sensor is used in case electric heater is placed before • Ambient air temperature sensor BT1 3-way valve (QN10) for switching heating/hot water (see page Refer to the connection RC-HY20 with HSB100. 26 for diagram).
Page 148 Electrical installation • Hot water sensor BT7 (tank top) • Temperature sensor BT63, outlet at additional heater The temperature sensor, hot water top (BT7) is placed at the The temperature sensor BT63 is placed on the outlet at top of the water heater. Connect the port 4 and 6 on X2 additional heater.
Page 149: Rc-Hy40 With Hsb100
Electrical installation • Temperature sensor BT25, outlet for heating <RC-HY40 with HSB100> The temperature sensor BT 25 is placed on the supply line for • Ambient air temperature sensor BT1 heating. Connect the port 8 and 10 on X2 terminal on RC- Install ambient air temperature sensor (BT1) in the shade on a HY20 to the port BT25 on X1 terminal on HMK100.
Page 150: Rc-Hy40 With Hmk100
Electrical installation • Temperature sensor BT63, outlet at additional heater <RC-HY40 with HMK100> This sensor is used in case electric heater is placed before 3 • Ambient air temperature sensor BT1 way valve (QN10) for switching heating/ hotwater (see page Refer to the connection RC-HY40 with HSB100.
Page 151 Electrical installation • Hot water sensor BT7 (tank top) • Temperature sensor BT63, outlet at additional heater The temperature sensor, hot water top (BT7) is placed at the The temperature sensor BT63 is placed on the outlet at top of the water heater. Connect the port 15 and 16 on X6 additional heater.
Page 152: Optional Connections
Electrical installation • Temperature sensor BT71, return pipe Optional connections The temperature sensor BT71 is placed on the return pipe line RC-HY20 for water heater. Connect the port 17 and 18 on X6 terminal on AA3 board on RC-HY40 to the port BT71 on X1 terminal on Room sensor BT50 HMK100.
Page 153: Step Controlled Additional Heat
Electrical installation Step controlled additional heat <Connection example with HMK100> NOTE Connect the port 2, 4, 6 on X2 terminal on AA7 board on RC- HY20/40 to the port K1, K2, K3 on X2 terminal on HMK100 Mark up any junction boxes with warnings for respectively.
Page 154: Relay Output For Emergency Mode
Electrical installation Relay output for emergency mode <Connection example with HMK100> Connect the port 4 on X1 terminal on RC-HY20/40 to NOTE EMERGENCY on X2 terminal on HMK100, as well as the Mark up any junction boxes with warnings for port 0 on X1 terminal on RC-HY20/40 to Neutral on HMK100.
Page 155: External Circulation Pump
Electrical installation ■ Temperature sensor, ﬂ ow line cooling (BT64) External circulation pump Connect the external circulation pump (GP10) to terminal Temperature sensor BT64 is required in case 4-pipe system block X4:9 (PE), X4:10 (N) and X4:11 (230 V) on the base is used for cooling operation.
Page 156 Electrical installation ■Contact for activation of “temporary lux” • AUX outputs Temporary hot water production function “temporary lux” is External output is available on the port 15 to 17 on X4 terminal activated with this signal. Connect the terminals with a on AA2 board on RC-HY20.
Page 157: Myupway
Electrical installation For details of connecting the pump, refer to External pump RC-HY40 control (GP10). Load monitor In case many power electrical appliances are connected in the NOTE property and the electric heater is energised at the same time, there is a risk of tripping the main fuse of the property. Mark up any junction boxes with warnings for external voltage.
Page 158: Room Sensor Bt50
Room sensor BT50 AUX inputs Refer to Room sensor BT50 for RC-HY20 for function and Up to 6 other external inputs are available on RC-HY40. installation place. AUX1 through 3 correspond to the port 9/10, 11/12, 13/14 Connect the room sensor to terminal block X6:3 and X6:4 on respectively on X6 terminal on AA3 board.
Page 159: Myupway
Electrical installation Hot water circulation pump control (GP11) AUX outputs External output is available on the port NC, NO and C on X7 In case the distance between hot water tap and hot water terminal on AA3 board on RC-HY40. The relay output can storage tank is far, the hot water supply line temperature is have a max load of 2A at resistive load.
Page 160: Commissioning And Adjusting
Commissioning and adjusting Commissioning and adjusting CAUTION Preparations Open the hot water intake valves before heating the system Before starting commissioning, check the followings; up for the first time or after a longer break in its operation in order to check whether the storage tank is filled with The signal cable is connected between indoor unit and water and the cut-off valve at the cold water inlet is not outdoor unit as well as indoor unit and controller according...
Page 161: Start-Up And Inspection
2. Open the safety valve (QM20) to ensure that the pressure in compressor operation to heat the compressor with the heater. HSB60 drops. To do this, supply power to whole system and disable the compressor operation from menu 5.2.2 on the controller.
Page 162: Start Guide
Commissioning and adjusting Start guide Operation in the start guide Page Name and menu number NOTE Fill in the climate system with water before the switch is set language 4.6 to " " 1. Set the control module's switch to " ". 2.
Page 163: Heating/Cooling Curve Setting
Commissioning and adjusting The optimum slope depends on the climate conditions in your Heating/cooling curve setting location, the type of heating device (radiators or under floor heating) and how well insulated the house is. heating curve 1.9.1.1 system The curve is set when the heating installation is installed, but may need adjusting later.
Page 164: Hot Water Circulation Setting
Commissioning and adjusting The ﬁ gure at the end of the curve indicates the curve number. Hot water circulation setting The ﬁ gure beside the thermometer icon gives the curve oﬀ set. Use the control knob to set a new value. hot water recirc.
Page 165: Sg Ready
Commissioning and adjusting SG Ready This function can only be used in mains networks that support the "SG Ready"-standard . Make settings for the function "SG Ready" here. Low price mode means that the electricity supplier has a low tariﬀ and the system uses this to reduce costs. Over capacity mode means that the electricity supplier has set the tariﬀ...
Page 166: Control
Control Control Display unit Display Status lamp OK button Back button Control knob Switch USB port A Display F Switch (SF1) Instructions, settings and operational information are shown The switch shows three positions: on the display. The easy-to-read display and menu system, ■...
Page 167: Menu System
Control Menu system Symbols in the display The following symbols can appear in the display during operation. Outdoor Indoor temperature- tempeature (if room sensors are installed) Symbol Description This symbol appears when there is informa- tion to be noticed in menu 3.1. Hot water temp.
Page 168 Control Menu number – marked sub menu Name and menu number – main menu Symbol – main menu INDOOR CLIMATE 1 temperature 25.0 INDOO R CLIM ATE scheduling HOT WATER MYINS TALL ATION advanced INFO Marked main menu Name – sub menus Status information –...
Page 169 Control Use the virtual keyboard Help menu In many menus there is a symbol that indicates that extra help is available. To access the help text: 1. Use the control knob to select the help symbol. 2. Press the OK button. The help text often consists of several windows that you can scroll between using the control knob.
Page 170 Control Menu list "* Accessories are needed. ** Heat pump with cooling function required. 40" MENU RC-HY20 RC-HY40 1 INDOOR CLIMATE ✔ ✔ 1.1 - temperature 1.1.1 heating ✔ ✔ 1.1.2 cooling ** ✔ ✔ 1.3 - scheduling 1.3.1 heating ✔...
Page 171 Control "* Accessories are needed. ** Heat pump with cooling function required. 40" MENU RC-HY20 RC-HY40 ✔ ✔ 4.6 language ✔ ✔ 4.7 holiday setting ✔ ✔ 4.9 advanced 4.9.1 op. prioritisation ✔ ✔ 4.9.2 auto mode setting ✔ ✔ 4.9.3 degree minute setting ✔...
Page 172 Control Sub-menus Menu 5.1 - operating settings Menu SERVICE has orange text and is intended for the Operating settings can be made for the control module in the advanced user. This menu has several sub-menus. sub menus. Status information for the relevant menu can be found on the Menu 5.1.1 - hot water settings display to the right of the menus.
Page 173 Control <Add. Type: shurt controlled (RC-HY40 only)> Menu 5.1.3 - max diff flow line temp. max diff compressor prioritised additional heat Setting range: 1 – 25 °C Setting range: on/oﬀ Default value: 10 °C Factory setting: oﬀ max diff addition minimum running time Setting range: 1 –...
Page 174: Menu 4 - My System
Control Factory setting dT at DOT: 10.0 Menu 5.2 - system settings Setting range DOT: -40.0 – 20.0 °C Make diﬀ erent system settings for your installation here, e.g. Factory setting DOT: -20.0 °C activate the connected heat pump and which accessories are Select the type of heating distribution system.
Page 175 Control Menu 5.3 - accessory settings Symbol Description The operating settings for accessories that are installed and Compressor (blocked) activated are made in the sub-menus for this. Menu 5.3.2 - shunt controlled add. Heat Compressor (standard) prioritised additional heat Setting range: on/oﬀ Reversing valves for hot water, cooling.
Page 176 Control that you have selected. If this function is activated, you can set Default value: 55 °C "cooling flow temp. at +20°C" and "cooling flow temp. at mixing valve amplifier +40°C" for each climate system where the function is Setting range: 0.1 – 10.0 activated.
Page 177 Control Menu 5.4 – soft in/outputs Menu 5.9 - floor drying function You can set the function of in/output for each terminal (AUX1- length of period 1 – 7 6 and output). Setting range: 0 – 30 days Position of the terminal depends on the type of controller. Factory setting, period 1 –...
Page 178 Control Speed in standby mode (only used if "auto" has been selected Menu 5.11 - heat pump settings for "Operating mode") means the charge pump operates at the Settings for installed heat pump can be made in the submenus. set speed during the time when there is neither a need for Menu 5.11.1 - EB101 - EB108 compressor operation nor additional heat.
Page 179: Service
Service External additional heat is active if it is connected to the Service emergency mode relay (K1, terminal block X1). Service actions Ensure that the heating medium circulates through the external additional heat. NOTE Temperature sensor data Servicing should only be carried out by persons with the necessary expertise.
Page 180 Service Menu 7.1 - update firmware USB service outlet update firmware 7.1 start updating choose another file This allows you to update the software in RC-HY20/40. NOTE For the following functions to work the USB memory must contain files with software for RC-HY20/40. This information states which product the software is intended for, the software version and general information about them.
Page 181 Service choose another file Menu 7.3 - manage settings update firmware 7.1 manage settings 7.3 save settings recover settings Select “choose another file" if you do not want to use the Here you can manage (save as or retrieve from) all the menu suggested software.
Page 182: Disturbances In Comfort
Disturbance in comfort Troubleshooting Disturbance in comfort In most cases, the control module notes a malfunction and If the operational interference is not shown in the display the indicates this with alarms and shows instructions to rectify it in following tips can be used: the display.
Page 183: Additional Heating Only
Disturbance in comfort ■ External switch for changing the room heating activ- ated. Additional heating only – Check any external switches. If you are unsuccessful in rectifying the fault and are unable to ■ Air in the climate system. heat the house, you can, whilst waiting for assistance, continue –...
Page 184: Alarm List
Disturbance in comfort Alarm list Alarm Alarm text on the Description May be due to display Low lp cooling Protection against freezing in water HX during ■ Low/no water ﬂ ow cooling operation High condenser out Too high temperature out from the condenser. ■...
Page 185 Disturbance in comfort Alarm Alarm text on the Description May be due to display High HWX temp Temperature deviation on the heat exchanger ■ Sensor does not work (see section sensor (Tho-R1/R2) ﬁ ve times within 60 "Disturbances in comfort") minutes or for 60 minutes continuously.
Page 186 Disturbance in comfort Alarm Alarm text on the Description May be due to display Sensor fault from heat Sensor fault, hot gas in FDCW (Tho-D). ■ Open circuit or short circuit on sensor input pump ■ Sensor does not work (see section "Disturbances in comfort") ■...
Page 187: Accessories
Accessories Anode M300 Accessories Part no. MCD291A026 EMK300M Anode M500 Part no. MCD291A013 Part no. MCD291A027 EMK500M Part no. MCD291A014 Charge pump CPD 11 Charge pump for heat pump CPD 11-25M/65 Part no. MCD291A016 CPD 11-25M/75 Part no. MCD291A017 External electric additional heat ELK These accessories may require accessories card AXC 30 (step controlled addition).
Page 188: Technical Data
Technical data Technical data Dimensions and setting-out coordinates RC-HY 40...
Page 189: Electrical Circuit Diagram
Technical data Electrical circuit diagram HSB100...
Page 190 Technical data HMK100...
Page 191 Technical data...
Page 192 Technical data...
Page 193 Technical data sheet 1 RC-HY20...
Page 194 Technical data sheet 2...
Page 195 Technical data sheet 3...
Page 196 Technical data sheet 4...
Page 197 Technical data sheet 1 RC-HY40...
Page 198 Technical data sheet 2...
Page 199 Technical data sheet 3...
Page 200 Technical data sheet 4...
Page 201 Technical data sheet 5...
Page 202 Technical data sheet 6...
Page 204 MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD. 16-5 Konan 2-chome, Minato-ku, Tokyo, 108-8215, Japan http://www.mhi-mth.co.jp/ MITSUBISHI HEAVY INDUSTRIES AIR-CONDITIONING EUROPE, LTD. 5 The Square, Stockley Park, Uxbridge, Middlesex, UB11 1ET, United Kingdom Tel: +44-333-207-4072 Fax: +44-333-207-4089 http://www.mhiae.com...
Page 205 INSTALLATION MANUAL MITSUBISHI HEAVY INDUSTRIES Air to Water Heat Pump H y drolution (HM) HSB140/FDCW140VNX PT500/RC-HY20/RC-HY40 English：Original instruction This heat pump complies with EMC Directive 2014/30/EU, LV Directive 2014/35/EU. CE marking is applicable to the area of 50 Hz power supply.
Page 207 Table of Contents Safety precautions RC-HY40 39 39 Load monitor Room sensor BT50 40 General information for installer Step controlled additional heat 40 Over view and design 7 Relay output for emergency mode 40 Transport and storage 9 40 External circulation pump ...
Page 208: Safety Precautions
Safety precautions Safety precautions When installing the unit, be sure to check shall not play with the appliance. Cleaning whether the selection of installation and user maintenance shall not be made place, power supply specifications, by children without supervision. usage limitation (piping length, height This in accordance to applicable parts of differences between indoor and outdoor the low voltage directive 2014/35/EU, LVD.
Page 209 Safety precautions Hang up the unit at the specified points the box. Install the service panel correctly. Incorrect installation may result in overheating with ropes which can support the and ﬁ re. weight in lifting for portage. And to avoid jolting out of alignment, be sure to Do not perform brazing work in the hang up the unit at 4-point support.
Page 210 Safety precautions leaks, electric shocks or ﬁ re. cause ﬁ re. Do not perform any change of protec- Do not install the unit where corrosive tive device itself or its setup condition gas (such as sulfurous acid gas etc.) or The forced operation by short-circuiting protective combustible gas (such as thinner and device of pressure switch and temperature...
Page 211 Safety precautions any powder is ﬂ oating. Do not install the remote controller at Locations where any substances that can aﬀ ect the direct sunlight. the unit such as sulphide gas, chloride gas, acid It can cause malfunction or deformation of the and alkaline can occur.
Page 212 Safety precautions fan can start unexpectedly, which can cause Notabilia for units designed for R410A personal injury. Only use R410A refrigerant. R410A is the refrigerant whose pressure is 1.6 times as high as Do not touch any refrigerant pipes that of conventional refrigerant. when the system is in operation.
Page 213: General Information For Installer
General information for the installer General information for installer For outdoor unit installation information, see Installation manual for Outdoor unit. Over view and design HSB140 XL14 AA23-X1 XL13 A23-F3 AA23-X4 AA23-S3 AA23 AA23-X100 BT15 BT12 Pipe connections Sensor, thermostats XL1(Red mark) Climate system supply Pressure sensor, high pressure XL2 (Blue mark) Climate system return...
Page 214 General information for the installer PT500 Section of the PT500 storage tanks. Side view of the PT500 storage tanks. 8. Thermometer 9. Connector pipe for mounting electric heating unit 1. Upper insulation of the storage tank 10. Inspection opening 2. Protective magnesium anode 11.
Page 215: Transport And Storage
General information for the installer Transport and storage Assembly ■ It is recommended that indoor unit is installed in a room Indoor unit and tank unit must be transported and stored with existing ﬂ oor drainage, most suitably in a utility room vertically in dry conditions.
Page 216 General information for the installer HSB140 PT500 Recommendation for positioning on wall Min. 200mm Min. 200mm is required on top to replace anode bar, and 500 mm is required in front to replace immersion heater if equipped. Recommendation for positioning in corner Application Connector pipe dia.
Page 217: Hanging Indoor Unit
General information for the installer Hanging indoor unit Hanging control unit It is recommended that the split box is installed in a room with Use all mounting points and install control unit upright against existing ﬂ oor drainage, most suitably in a utility room or boiler a ﬂ...
Page 218: Dimensioning Expansion Vessel
General information for the installer Dimensioning expansion vessel Recommended installation order The expansion vessel volume must be at least 5% of total water 1. Hang indoor unit and control unit to appropriate position volume in the circulation system. and connect indoor unit and tank unit. 2.
Page 219: Pipe Installation General
Pipe installation Pipe installation General Pipe installation must be carried out in accordance with current return at lowest design outdoor temperature (DOT) though indoor unit can operate with a return temperature of up to 65°C norms and directives. and an outgoing temperature from the unit of 65°C. A following table shows plumbing necessary for each product.
Page 220: Hsb140
Pipe installation HSB140 HSB140 indoor unit is equipped with plate heat exchanger. It needs to install expansion vessel, shut-oﬀ valves, safety valve, electric heater and circulation pump to make a complete heating system. In case domestic hot water is required, 3 way valve and tank is also necessary.
Page 221: System Requirements
Pressure drop in indoor unit HSB140 Tryckfall HBS05 [kPa] Flow [l / s] HSB100 HSB60, 140 Connection of extra circulation pump When connecting extra circulation pumps, requirements for pressure, maximum flow etc must be met. See page 24 for location. NOTE Non-return valve must be installed in case extra circulation pump is used.
Page 222: Dimensions And Pipe Connections
Pipe installation Dimensions and pipe connections PT500 HSB140 XL13 XL14 Pipe connections XL1 (Red mark) Climate system, ﬂ ow ø28 mm XL2 (Blue mark) Climate system, return ø28 mm XL14 Gas line refrigerant, ﬂ are ⅝ ̋ XL13 Liquid line refrigerant, ﬂ are ⅜ ̋ Connection PT500 Inspection opening...
Page 223: Water Circuit
Pipe installation Water circuit Connection to hot water heater For HSB140 indoor unit, it is necessary to connect PT500 Connection to heating system tank unit applying 3 way valve in order to use domestic hot water function. Connect XL1 to supply line and X2 to return line from heating system.
Page 224: Connecting Hot Water Tank To Indoor Unit
Pipe installation Housing and thermal insulation disassembly ■ Tank unit can be aligned using the adjustable feet. Connecting hot water tank to indoor unit ■ Protection against overpressure shall be made in accordance CAUTION with the relevant regulations. Installation and commissioning of the storage tank ■...
Page 225: Connecting Hot Water Tank To Water Main
Pipe installation Connecting hot water tank to water main Information ■ Install a mixing valve if the temperature exceeds 60 °C. In order to minimize the flow of water from the safety valve ■ It is recommended to install a thermostatic mixing valve associated with the thermal expansion of the liquid, it is for stable temperature hot water supply.
Page 226: Hot Water Circulation Circuit
Pipe installation Hot water circulation circuit Refrigerant circuit Hot water circulation function is available for PT500. Connecting refrigerant pipes See Installation manual for outdoor unit. PT500 If the system has the hot water circulation system, connect it to the port L (see page 19). Piping insulation Then install the Cut-oﬀ...
Page 227: Dockings
Pipe installation Dockings General Installation requirements Hydrolution can be connected in several diﬀ erent ways, some of which are shown on the following pages. HSB140 FDCW140VNX 0.25 MPa (2.5 Bar) Max pressure, climate system Highest recommended supply/return temperature 55/45°C Max temperature, climate system 65 °C Max temperature in indoor unit 65 °C...
Page 228 Pipe installation Explanation Docking alternatives Heating system can be constructed in several different ways AA25 Controller combining indoor unit, tank, control unit and other accessories. Outdoor sensor For further option information, see page 70. Temperature sensor, hotwater charging In the system example shown on the following page, heating, Temperature sensor, hot water top hot water as well as cooling operation are available.
Page 229 Pipe installation Installation with indoor unit HSB140, tank PT500, controller RC-HY20/40 with step controlled additional heat before reversing valve for hot water and cooling function (4 pipe system) -EQ1 -AA25 -AA25 -RN10 -CP6 -CP6 -AA25-QN10 -EB1 -EB1 -FL2 -KA1 -BT63 -CM1 -GP13 -CP10...
Page 230 Pipe installation Indoor unit HSB140, tank PT500, controller RC-HY20/40 with step controlled additional heat after reversing valve for hot water and cooling function (4 pipe system) -EB1 -EB1 -KA1 -AA25 -CP5 -BT25 -GP10 -BT71 -EQ1 -AA25 -CP6 -CP6 -AA25 -RN10 -AA25-QN10 -FL2 -GP13...
Page 231: Electrical Installation
Electrical installation Electrical installation General Principle diagram, electrical installation HSB140 Indoor unit must be installed via an isolator switch in accordance Electrical with the local codes and regulations. distribution unit ■ Disconnect the indoor unit, outdoor unit and control unit before insulation testing of the house wiring.
Page 232: Electrical Components
Electrical installation Electrical components RC-HY20 HSB140 AA23-X1 AA23-F3 AA23 AA4 -XJ3 AA23-X4 AA4 -XJ4 AA23-S3 AA23-X100 Explanation AA23 Communication board AA23-F3 Fuse for external heating cable AA23-S3 DIP switch, addressing of outdoor unit AA23-X1 Terminal block, incoming supply, connection of KVR Explanation AA23-X4 Terminal block, communication with indoor...
Page 233: Accessibility, Electrical Connection For Controller
Electrical installation RC-HY40 Accessibility, electrical connection for controller The cover of the control module is opened using a Torx 25 screwdriver. Assembly takes place in the reverse order. AA4 -XJ3 AA4 -XJ4 NOTE The cover to access the base board is opened using a Torx 25 screwdriver Explanation Base card...
Page 234 Electrical installation 4. Secure the display on the panel. 1. Press in the catch on the upper rear side of the display unit 5. When the electrical connection is ready the display must be towards you (a) and move the display unit upwards (b) so reinstalled with three mounting points again, otherwise the that the mountings unhook from the panel.
Page 235: Cable Lock
Electrical installation Cable lock Connection Use a suitable tool to release/lock cables in the terminal block. NOTE HSB140, RC-HY20/40 To prevent interference, unscreened communication and/ Terminal block on the electrical card or sensor cables to external connections must not be laid closer than 20 cm from high voltage cables.
Page 236: Connection Between Indoor Unit And Controller
Electrical installation Connection between indoor unit and controller RC-HY20/40 See Connection for RC-HY20/40 Cable connection is diﬀ erent according to the system structure. Refer to the connection method according to the indoor unit. Cascade connection setting Power supply In case of cascade connection system, it is necessary to allot unique address to each indoor unit.
Page 237: Connection Between Controller And Indoor Unit
Electrical installation Connection between controller and indoor unit Connection between controller and circulation pump (GP12) HSB140 HSB140 Signal cable is connected between controller and indoor unit with screened 3 core cable for HSB140. Choose correct For HSB140, circulation pump (GP12) is installed outside of terminal according to the type of controller as shown below.
Page 238: Hsb140 With Rc-Hy40
Electrical installation <HSB140 with RC-HY40> Connection between controller and 3-way valve (QN10/QN12) Connect the port 5, 6 and 7 on X4 terminal on AA2 board on RC-HY40 to the port PE, N and L on circulation pump 3-way valve is used for switching heating / hot water (EB101-GP12) respectively.
Page 239: Hsb140 With Rc-Hy40
Electrical installation <HSB140 with RC-HY40> Connection between controller and sensors • 3way valve for Heating / Hot water (QN10) Sensor connection is diﬀ erent according to the combination of indoor unit and controller. Refer to the appropriate combination Refer to 3-way valve connection for HSB140 with RC-HY20. mentioned below.
Page 240: Rc-Hy40 With Hsb140
Electrical installation • Temperature sensor BT63, outlet at additional heater <RC-HY40 with HSB140> This sensor is used in case electric heater is placed before • Ambient air temperature sensor BT1 3-way valve (QN10) for switching heating/hot water (see page Install ambient air temperature sensor (BT1) in the shade on a 23 for diagram).
Page 241: Optional Connections
Electrical installation • Temperature sensor BT63, outlet at additional heater Optional connections This sensor is used in case electric heater is placed before 3 RC-HY20 way valve (QN10) for switching heating/ hotwater (see page 23 for diagram). Room sensor BT50 Room sensor can be connected to controller.
Page 242: Step Controlled Additional Heat
Electrical installation Step controlled additional heat Relay output for emergency mode NOTE NOTE Mark up any junction boxes with warnings for Mark up any junction boxes with warnings for external voltage. external voltage. External step controlled additional heat can be controlled by up to three potential-free relays in the control module (3 step When the switch (SF1) is in "...
Page 243: External Circulation Pump
Electrical installation ■ Temperature sensor, ﬂ ow line cooling (BT64) External circulation pump Connect the external circulation pump (GP10) to terminal Temperature sensor BT64 is required in case 4-pipe system block X4:9 (PE), X4:10 (N) and X4:11 (230 V) on the base is used for cooling operation.
Page 244 Electrical installation ■Contact for activation of “temporary lux” • AUX outputs Temporary hot water production function “temporary lux” is External output is available on the port 15 to 17 on X4 terminal activated with this signal. Connect the terminals with a on AA2 board on RC-HY20.
Page 245: Myupway
Electrical installation For details of connecting the pump, refer to External pump RC-HY40 control (GP10). Load monitor In case many power electrical appliances are connected in the NOTE property and the electric heater is energised at the same time, there is a risk of tripping the main fuse of the property. Mark up any junction boxes with warnings for external voltage.
Page 246: Room Sensor Bt50
Electrical installation Room sensor BT50 AUX inputs Refer to Room sensor BT50 for RC-HY20 for function and Up to 6 other external inputs are available on RC-HY40. installation place. AUX1 through 3 correspond to the port 9/10, 11/12, 13/14 Connect the room sensor to terminal block X6:3 and X6:4 on respectively on X6 terminal on AA3 board.
Page 247: Myupway
Electrical installation Hot water circulation pump control (GP11) AUX outputs External output is available on the port NC, NO and C on X7 In case the distance between hot water tap and hot water terminal on AA3 board on RC-HY40. The relay output can storage tank is far, the hot water supply line temperature is have a max load of 2A at resistive load.
Page 248: Commissioning And Adjusting
Commissioning and adjusting Commissioning and adjusting CAUTION Preparations Open the hot water intake valves before heating the system up for the first time or after a longer break in its operation in order to check whether the storage tank is filled with Before starting commissioning, check the followings;...
Page 249: Start-Up And Inspection
2. Open the safety valve (QM20) to ensure that the pressure in compressor operation to heat the compressor with the heater. HSB60 drops. To do this, supply power to whole system and disable the compressor operation from menu 5.2.2 on the controller.
Page 250: Start Guide
Commissioning and adjusting Start guide Operation in the start guide Page Name and menu number NOTE Fill in the climate system with water before the switch is set language 4.6 to " " 1. Set the control module's switch to " ". 2.
Page 251: Heating/Cooling Curve Setting
Commissioning and adjusting The optimum slope depends on the climate conditions in your Heating/cooling curve setting location, the type of heating device (radiators or under floor heating) and how well insulated the house is. heating curve 1.9.1.1 system The curve is set when the heating installation is installed, but may need adjusting later.
Page 252: Hot Water Circulation Setting
Commissioning and adjusting The ﬁ gure at the end of the curve indicates the curve number. Hot water circulation setting The ﬁ gure beside the thermometer icon gives the curve oﬀ set. Use the control knob to set a new value. hot water recirc.
Page 253: Sg Ready
Commissioning and adjusting SG Ready This function can only be used in mains networks that support the "SG Ready"-standard . Make settings for the function "SG Ready" here. Low price mode means that the electricity supplier has a low tariﬀ and the system uses this to reduce costs. Over capacity mode means that the electricity supplier has set the tariﬀ...
Page 254: Control
Control F Switch (SF1) Control The switch shows three positions: Display unit ■ On ( ) Display Status lamp OK button Back button Control knob Switch USB port ■ Standby ( A Display ■ Emergency mode ( Instructions, settings and operational information are shown Emergency mode must only be used in the event of a fault on the display.
Page 255: Menu System
Control Menu system Symbols in the display The following symbols can appear in the display during operation. Outdoor Indoor temperature- tempeature (if room sensors are installed) Symbol Description This symbol appears when there is informa- tion to be noticed in menu 3.1. Hot water temp.
Page 256 Control Menu number – marked sub menu Name and menu number – main menu Symbol – main menu INDOOR CLIMATE 1 temperature 25.0 INDOO R CLIM ATE scheduling HOT WATER MYINS TALL ATION advanced INFO Marked main menu Name – sub menus Status information –...
Page 257 Control Use the virtual keyboard 2. Press the OK button to skip between the steps in the start guide. Help menu In many menus there is a symbol that indicates that extra help is available. To access the help text: Different keyboards 1.
Page 258 Control Menu list "* Accessories are needed. ** Heat pump with cooling function required. 40" MENU RC-HY20 RC-HY40 1 INDOOR CLIMATE ✔ ✔ 1.1 - temperature 1.1.1 heating ✔ ✔ 1.1.2 cooling ** ✔ ✔ 1.3 - scheduling 1.3.1 heating ✔...
Page 259 Control "* Accessories are needed. ** Heat pump with cooling function required. 40" MENU RC-HY20 RC-HY40 ✔ ✔ 4.6 language ✔ ✔ 4.7 holiday setting ✔ ✔ 4.9 advanced 4.9.1 op. prioritisation ✔ ✔ 4.9.2 auto mode setting ✔ ✔ 4.9.3 degree minute setting ✔...
Page 260 Control Sub-menus Menu 5.1 - operating settings Menu SERVICE has orange text and is intended for the Operating settings can be made for the control module in the advanced user. This menu has several sub-menus. sub menus. Status information for the relevant menu can be found on the Menu 5.1.1 - hot water settings display to the right of the menus.
Page 261 Control <Add. Type: shurt controlled (RC-HY40 only)> Menu 5.1.3 - max diff flow line temp. max diff compressor prioritised additional heat Setting range: 1 – 25 °C Setting range: on/oﬀ Default value: 10 °C Factory setting: oﬀ max diff addition minimum running time Setting range: 1 –...
Page 262 Control Factory setting dT at DOT: 10.0 Menu 5.2 - system settings Setting range DOT: -40.0 – 20.0 °C Make diﬀ erent system settings for your installation here, e.g. Factory setting DOT: -20.0 °C activate the connected heat pump and which accessories are Select the type of heating distribution system.
Page 263 Control Menu 5.3 - accessory settings Symbol Description The operating settings for accessories that are installed and Compressor (blocked) activated are made in the sub-menus for this. Menu 5.3.2 - shunt controlled add. Heat Compressor (standard) prioritised additional heat Setting range: on/oﬀ Reversing valves for hot water, cooling.
Page 264 Control that you have selected. If this function is activated, you can set Default value: 55 °C "cooling flow temp. at +20°C" and "cooling flow temp. at mixing valve amplifier +40°C" for each climate system where the function is Setting range: 0.1 – 10.0 activated.
Page 265 Control Menu 5.4 – soft in/outputs Menu 5.9 - floor drying function You can set the function of in/output for each terminal (AUX1- length of period 1 – 7 6 and output). Setting range: 0 – 30 days Position of the terminal depends on the type of controller. Factory setting, period 1 –...
Page 266 Control Speed in standby mode (only used if "auto" has been selected Menu 5.11 - heat pump settings for "Operating mode") means the charge pump operates at the Settings for installed heat pump can be made in the submenus. set speed during the time when there is neither a need for Menu 5.11.1 - EB101 - EB108 compressor operation nor additional heat.
Page 267: Service
Service External additional heat is active if it is connected to the Service emergency mode relay (K1, terminal block X1). Service actions Ensure that the heating medium circulates through the external additional heat. NOTE Temperature sensor data Servicing should only be carried out by persons with the necessary expertise.
Page 268 Service Menu 7.1 - update firmware USB service outlet update firmware 7.1 start updating choose another file This allows you to update the software in RC-HY20/40. NOTE For the following functions to work the USB memory must contain files with software for RC-HY20/40. This information states which product the software is intended for, the software version and general information about them.
Page 269 Service choose another file Menu 7.3 - manage settings update firmware 7.1 manage settings 7.3 save settings recover settings Select “choose another file" if you do not want to use the Here you can manage (save as or retrieve from) all the menu suggested software.
Page 270: Disturbances In Comfort
Disturbance in comfort Troubleshooting Disturbance in comfort In most cases, the control module notes a malfunction and If the operational interference is not shown in the display the indicates this with alarms and shows instructions to rectify it in following tips can be used: the display.
Page 271: Additional Heating Only
Disturbance in comfort ■ External switch for changing the room heating activ- ated. Additional heating only – Check any external switches. If you are unsuccessful in rectifying the fault and are unable to ■ Air in the climate system. heat the house, you can, whilst waiting for assistance, continue –...
Page 272: Alarm List
Disturbance in comfort Alarm list Alarm Alarm text on the Description May be due to display Low lp cooling Protection against freezing in water HX during ■ Low/no water ﬂ ow cooling operation High condenser out Too high temperature out from the condenser. ■...
Page 273 Disturbance in comfort Alarm Alarm text on the Description May be due to display High HWX temp Temperature deviation on the heat exchanger ■ Sensor does not work (see section sensor (Tho-R1/R2) ﬁ ve times within 60 "Disturbances in comfort") minutes or for 60 minutes continuously.
Page 274 Disturbance in comfort Alarm Alarm text on the Description May be due to display Sensor fault from heat Sensor fault, hot gas in FDCW (Tho-D). ■ Open circuit or short circuit on sensor input pump ■ Sensor does not work (see section "Disturbances in comfort") ■...
Page 275: Accessories
Accessories Anode M300 Accessories Part no. MCD291A026 EMK300M Anode M500 Part no. MCD291A013 Part no. MCD291A027 EMK500M Part no. MCD291A014 Charge pump CPD 11 Charge pump for heat pump CPD 11-25M/65 Part no. MCD291A016 CPD 11-25M/75 Part no. MCD291A017 External electric additional heat ELK These accessories may require accessories card AXC 30 (step controlled addition).
Page 276: Technical Data
Technical data Technical data Dimensions and setting-out coordinates RC-HY 40...
Page 277: Electrical Circuit Diagram
Technical data Electrical circuit diagram HSB140...
Page 278 Technical data sheet 1 RC-HY20...
Page 279 Technical data sheet 2...
Page 280 Technical data sheet 3...
Page 281 Technical data sheet 4...
Page 282 Technical data sheet 1 RC-HY40...
Page 283 Technical data sheet 2...
Page 284 Technical data sheet 3...
Page 285 Technical data sheet 4...
Page 286 Technical data sheet 5...
Page 287 Technical data sheet 6...
Page 288 MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD. 16-5 Konan 2-chome, Minato-ku, Tokyo, 108-8215, Japan http://www.mhi-mth.co.jp/ MITSUBISHI HEAVY INDUSTRIES AIR-CONDITIONING EUROPE, LTD. 5 The Square, Stockley Park, Uxbridge, Middlesex, UB11 1ET, United Kingdom Tel: +44-333-207-4072 Fax: +44-333-207-4089 http://www.mhiae.com...

This manual is also suitable for:

Fdcw60vnx-a pt300 Hmk60 Rc-hy20 Rc-hy40

Mitsubishi Heavy Industries HSB60 Installation Manual

Table of Contents

Safety Precautions

General Information for Installer

Pipe Installation General

Electrical Installation

Commissioning and Adjusting

Control

Service

Disturbances in Comfort

Accessories

Technical Data

Fdcw71Vnx

Safety Precautions

General Information for Installer

Pipe Installation General

Electrical Installation

Commissioning and Adjusting

Control

Service

Disturbances in Comfort

Accessories

Technical Data

Table of Contents

Safety Precautions

General Information for Installer

Pipe Installation General

Electrical Installation

Commissioning and Adjusting

Control

Service

Disturbances in Comfort

Accessories

Technical Data

Quick Links

Chapters

Troubleshooting

Need help?

Questions and answers

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Summary of Contents for Mitsubishi Heavy Industries HSB60