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Mitsubishi Electric Hydrobox EHPX Series, Installation Manual, Page: 4 / 36

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Mitsubishi Electric Hydrobox EHPX Series Installation Manual Download Page 4

3

Technical Information

3

en  

Product specification

Model name

EHSD- MED

EHSD- VM2D

EHSD- VM6D

EHSD- YM9D

EHSD- YN9ED

EHSD- TM9D

ERSD- MED

ERSD- VM2D

EHSC- MED

EHSC- VM2D

EHSC- VM6D

EHSC- YM9D

EHSC- YM9ED

EHSC- TM9D

ERSC- MED

ERSC- VM2D

ERSE- YM9ED

ERSE- MED

Overall unit dimensions (Height × Width × Depth)

800 × 530 × 360 mm 

950 × 600 × 360 mm 

W

eight (empty)

36 kg

43 kg

44 kg

44 kg

40 kg

44 kg

38 kg

44 kg

40 kg

47 kg

48 kg

48 kg

43 kg

48 kg

41 kg

48 kg

64 kg

62 kg

W

eight (full)

38 kg

48 kg

49 kg

49 kg

45 kg

49 kg

39 kg

50 kg

42 kg

53 kg

54 kg

54 kg

50 kg

54 kg

44 kg

54 kg

74 kg

72 kg

W

ater volume of heating circuit in the unit *1

1.7 kg

5.2 kg

5.2 kg

5.2 kg

5.2 kg

5.2 kg

1.7 kg

5.2 kg

2.6 kg

6.1 kg

6.1 kg

6.1 kg

6.1 kg

6.1 kg

2.6 kg

6.1 kg

10.0 kg

10.0 kg

Plate heat exchanger (MW

A1)

—

—

—

—

—

—

—

—

—

—

Plate heat exchanger (MW

A2-38P

A-4)

—

—

—

—

—

—

—

—

—

—

Plate heat exchanger (MW

A2-72P

A)

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Unvented expansion  vessel(Primary heating)

Nominal volume

—

10 L

—

10 L

—

10 L

—

10 L

—

10 L

—

10 L

—

—

Charge pressure

—

1 bar

—

1 bar

—

1 bar

—

1 bar

—

1 bar

—

1 bar

—

—

Safety  device

W

ater 

circuit (Primary)

Control thermistor

1 - 80°C

Pressure relief valve

0.3 MPa (3bar)

Flow sensor

Min. flow 5.0 L/min

Booster  heater

Manual reset thermostat

—

90°C

—

90°C

—

90°C

—

90°C

—

Thermal Cut-out (for dry run prevention)

—

121°C

—

121°C

—

121°C

—

121°C

—

Primary circuit circulating Pump

Grundfos UPM3 15-75 130

Grundfos UPM3K

 15-75 130

Grundfos UPM3 15-75 130

Grundfos UPM3K

 15-75 130

Grundfos UPMXL

 

25-125 180

Connections

W

ater (primary circuit)

G1-A

 

G1-1/2-B 

Refrigerant (R410A)

Liquid

6.35 mm

9.52 mm

Gas

12.7 mm

15.88 mm

25.4 mm (Brazing)

Target temperature  range

Flow  temperature

Heating

20 - 60°C

Cooling

—

5 - 25°C

—

5 - 25°C

Room  temperature

Heating

10 - 30 °C

Cooling

—

Guaranteed operat

-

ing range 

Ambient *2

0 - 35°C (

  

80 %RH)

Outdoor temperature

Heating

See outdoor unit spec table.

Cooling

—

See outdoor unit spec  table. (min. 10

°C

)  *3

—

See outdoor unit spec table. (min. 10

°C

)  *3

Electrical data

Control board  (Including 4  pumps)

Power supply

 

(Phase, voltage, fre

-

quency) 

~/N, 230 V

, 50 Hz

Breaker  (*when powered from  independent source)

10A

Booster  heater

Power supply

 

(Phase, voltage, fre

-

quency)

—

~/N, 230 V

, 

50 Hz

3~, 400 V

, 

50 Hz

3~,

 230 V

, 

50 Hz

—

~/N, 230V

, 

50 Hz

—

~/N, 230V

, 

50 Hz

~/N, 230V

, 

50 Hz

3~, 400 V

, 

50 Hz

3~

, 230 V

, 

50 Hz

—

~/N, 230 

V,

 

50 Hz

3~

, 400 V

, 

50 Hz

—

Capacity

—

2kw

2kW +4kW

3kW +6kW

3kW +6kW

—

2kW

—

2kW

2kW +4kW

3kW +6kW

3kW +6kW

—

2kW

3kW +6kW

—

Current

—

9 A

26 A

13 A

23 A

—

9 A

—

9 A

26 A

13 A

23 A

—

9 A

13 A

—

Breaker

—

16 A

32 A

16 A

32 A

—

16 A

—

16 A

32 A

16 A

32 A

—

16 A

16 A

—

Sound pressure level

Sound power level

41 dB(A)

40 dB(A)

41 dB(A)

40 dB(A)

45 dB(A)

<T

able 3.1>

*1 Piping to Expansion vessel is not included in this value.

*2 

The environment must be frost-free.

*3 

 Cooling mode is not available in low outdoor temperature. 

    If you use our system in cooling mode at the low ambient temperature (10°C or below), there are some risks of plate heat exchanger breaking by frozen water

.

Summary of Contents for Hydrobox EHPX Series

Page 1: ...t installation manual thoroughly before installing the hydrobox English is the original language The other language versions are translations of the original Hydrobox Гидромодуль без накопительного бака ГВС EHSC series EHSD series EHSE series EHPXseries ERSCseries ERSD series ERSE series English ...

Page 2: ...g mode Space heating through radiators or Underfloor heating 9 Hydrobox Indoor unit housing the component plumbing parts NO DHW tank 10 Legionella Bacteria potentially found in plumbing showers and water tanks that may cause Legionnaires disease 11 LP mode Legionella prevention mode a function on systems with water tanks to prevent the growth of legionella bacterium 12 Packaged model Plate heat ex...

Page 3: ...llow able temperature of all the heat emitters For Zone2 set the target flow temperature to a minimum of 5ºC below the maximum allowable flow temperature of all the heat emitters in Zone2 circuit Do not install the unit where combustible gases may leak be produced flow or accumulate If combustible gas accumulates around the unit fire or explosion may result CAUTION Use clean water that meets local...

Page 4: ...s UPM3K 15 75 130 Grundfos UPM3 15 75 130 Grundfos UPM3K 15 75 130 Grundfos UPMXL 25 125 180 Connections Water primary circuit G1 A G1 1 2 B Refrigerant R410A Liquid 6 35 mm 9 52 mm Gas 12 7 mm 15 88 mm 25 4 mm Brazing Target temperature range Flow temperature Heating 20 60 C Cooling 5 25 C 5 25 C Room temperature Heating 10 30 C Cooling Guaranteed operat ing range Ambient 2 0 35 C 80 RH Outdoor t...

Page 5: ...PM3 15 75 130 Connections Water primary circuit G1 1 2 B G1 A Refrigerant R410A Liquid 9 52 mm Gas 25 4 mm Brazing Target temperature range Flow temperature Heating 20 60 C Cooling Room temperature Heating 10 30 C Cooling Guaranteed operat ing range Ambient 2 0 35 C 80 RH Outdoor temperature Heating See outdoor unit spec table Cooling Electrical data Control board Including 4 pumps Power supply Ph...

Page 6: ...ion pump 1 5 Pump valve 6 Drain cock Primary circuit 7 Booster heater 1 2 8 Flow sensor 9 Manometer 10 Pressure relief valve 3bar 11 Automatic air vent 12 Expansion vessel 13 Strainer valve 14 Drain pan 15 Pressure relief valve 5bar Table 3 3 E S M D Split model system 6 10 8 7 13 11 3 4 5 15 12 E SE M ED 14 13 3 5 14 6 8 7 11 10 Component Parts 1 2 9 8 7 13 11 5 4 6 EHPX M D Packaged model system...

Page 7: ... Flare E SD 15 88 mm Flare E SC E Flow connection FROM heat pump 28 mm Compression EHPX F Return connection TO heat pump 28 mm Compression EHPX G Discharge pipe by install er from pressure relief valve G1 2 female valve port within hydrobox casing H Electrical cable inlets For inlets and run high voltage wires including power cable indoor outdoor cable and external output wires For inlets and run ...

Page 8: ... 242 C D A B I H G 187 249 300 367 492 541 110 124 193 242 48 86 124 163 263 291 357 348 A C D A B H G AUTO AIR VENT FRONT PANEL EARTH LEAKAGE BREAKER TERMINAL BED MAIN CONTROLLER MANOMETER PRESSURE RELIEF VALVE BACK PANEL SUPPORT HOOK Front View from below Side Rear REFRIDGERANT LIQUID 3 8 REFRIDGERANT GAS REFER TO DETAIL VIEW A SPACE HEATING FLOW ISO 228 1 G1 1 2 B SPACE HEATING RETURN ISO 228 1...

Page 9: ...on pump 1 5 Pump valve 6 Drain cock Primary circuit 7 Booster heater 1 2 8 Flow sensor 9 Manometer 10 Pressure relief valve 3 bar 11 Automatic air vent 12 Expansion vessel 13 Strainer valve 14 Drain pan 15 Pressure relief valve 5 bar 16 THW1 17 THW2 18 TH2 19 THW5B Optional part PAC TH011TK2 E or PAC TH011TKL2 E 20 Outdoor unit 21 Drain pipe Local supply 22 3 way valve Local supply 23 DHW indirect...

Page 10: ...23 5 3 16 9 10 11 12 14 15 19 26 4 6 7 8 24 25 25 20 EHSE Heating system ERSE Heating and cooling system Local system 1 Refrigerant pipe Water supply DHW Drain Drain Cold water Water pipe Hydrobox Flare connections 1 Refer to the following section Local system ...

Page 11: ...ow water temp thermistor THW6 4 Zone1 return water temp thermistor THW7 5 Zone1 water circulation pump local supply 6 Motorized mixing valve local supply 7 Zone2 flow water temp thermistor THW8 8 Zone2 return water temp thermistor THW9 9 Zone2 water circulation pump local supply Optional part PAC TH011 E Optional part PAC TH011 E 10 Zone2 heat emitters e g underfloor heating local supply 11 Boiler...

Page 12: ...ill help protect the structure and control panel Note The hydrobox should ALWAYS be moved by a minimum of 2 people Do NOT hold piping when moving or lifting the hydrobox Suitable Location Before installation the hydrobox should be stored in a frost free weatherproof location Units must NOT be stacked The hydrobox should be installed indoors in a frost free weather proof location Install the hydrob...

Page 13: ...n Lift up the unit so that the marks are positioned above the top edge of the back plate as shown below Lift up the unit so that the marks are positioned above the top edge of the back plate Lift up the unit Unit mark Wall Hook Back plate wall mounted Top edge of back plate Figure 4 1 5 Side view of unit Check and ensure that the mark is positioned and properly engaged at the bent section level on...

Page 14: ...Before connecting outdoor unit thoroughly cleanse pipework of building debris solder etc using a suitable chemical cleansing agent Flush the system to remove chemical cleanser For all packaged model systems and the split model or PUMY system without booster heater add a combined inhibitor and anti freeze solution to prevent damage to the pipework and system components For split model systems the r...

Page 15: ...of hot water Relief valves should NOT be used for any other purpose and their discharges should terminate in a safe and appropriate manner in accordance with local regu lation requirements Note Beware that the manometer and the pressure relief valve are NOT strained on its capillary side and on its inlet side respectively If a pressure relief valve is added it is essential that no check valve or i...

Page 16: ...peed to the hydrobox s in built pump Option 2 Primary circuit DHW and space heating cooling If the second pump is being used in the primary circuit between the hydrobox and the outdoor unit Package system ONLY then the signal cable should be wired to TBO 1 terminals 1 and 2 OUT1 In this position the pump speed MUST match the speed of the hydrobox s in built pump Note Refer to 5 2 Connecting inputs...

Page 17: ...ould be made to the terminals indicated in the figures to the left below depending on the phase Booster heater and immersion heater should be connected independently from one another to dedicated power supplies Locally supplied wiring should be inserted through the inlets situated on the base of the hydrobox Refer to Table 3 3 Wiring should be fed down the left hand side of the control and electri...

Page 18: ...ng Wiring No size mm Hydrobox Outdoor unit 3 3 1 5 polar Hydrobox Outdoor unit earth 3 1 Min 1 5 Circuit rating Hydrobox Outdoor unit S1 S2 4 230 V AC Hydrobox Outdoor unit S2 S3 4 24 V DC 2 A breaker with at least 3 0 mm contact separation in each pole shall be provided Use earth leakage breaker NV The breaker shall be provided to ensure disconnection of all active phase conductors of the supply ...

Page 19: ... short Zone2 operation stop at thermostat open OFF SW3 2 Flow switch 2 and 3 input logic change Failure detection at short Failure detection at open OFF SW3 3 OFF SW3 4 Electric energy meter WITHOUT Electric energy meter WITH Electric energy meter OFF SW3 5 Heating mode function 3 Inactive Active ON SW3 6 2 zone valve ON OFF control Inactive Active OFF SW3 7 Heat exchanger for DHW Coil in tank Ext...

Page 20: ... TBI 1 1 2 Demand control input Normal Heat source OFF Boiler operation 3 IN5 TBI 2 7 8 Outdoor thermostat input 2 Standard operation Heater operation Boiler operation 3 IN6 TBI 2 5 6 Room thermostat 2 input 1 Refer to SW3 1 in 5 1 DIP Switch Functions IN7 TBI 2 3 4 Flow switch 3 input Zone2 Refer to SW3 2 in 5 1 DIP Switch Functions IN8 TBI 3 7 8 Electric energy meter 1 4 IN9 TBI 3 5 6 Electric e...

Page 21: ...output OFF ON 230V AC 0 5A Max Relay OUT7 CNBH 5 7 Booster heater 2 output OFF ON 230V AC 0 5A Max Relay OUT8 TBO 4 7 8 Cooling signal output OFF ON 230V AC 0 5A Max OUT9 TBO 4 5 6 CNIH Immersion heater output OFF ON 230V AC 0 5A Max Relay OUT11 TBO 3 5 6 Error output Normal Error 230V AC 0 5A Max OUT12 TBO 3 7 8 Defrost output Normal Defrost 230V AC 0 5A Max OUT13 TBO 4 3 4 2 way valve 2a output ...

Page 22: ...onnect the wirings by soldering 2 Insulate each connecting point against dust and water N L FTC TBO 2 1 2 3 Close N Open A B from mixing tank to mixing tank to Zone2 heat emitter from Zone2 heat emitter Motorized mixing valve 5 4 Indoor unit only operation during installation work In the case when DHW or heating operation is required prior to connection of the outdoor unit i e during installation ...

Page 23: ...fore insertion or ejection wait until the LED lamps on the FTC control board are all off 6 The read and write operations have been verified using the following SD mem ory cards however these operations are not always guaranteed as the speci fications of these SD memory cards could change Manufacturer Model Tested in Verbatim 44015 Mar 2012 SanDisk SDSDB 002G B35 Oct 2011 Panasonic RP SDP04GE1K Oct...

Page 24: ...functions enabled the indoor unit may potentially become exposed to damage Main screen icons Icon Description 1 Legionella prevention When this icon is displayed Legionella prevention mode is active 2 Heat pump Heat pump is running Defrosting Emergency heating 3 Electric heater When this icon is displayed the Electric heaters booster or immersion heater are in use 4 Target temperature Target flow ...

Page 25: ...ionality available The color of buttons is inverted as per figure on right Fig 5 5 1 The following items can be viewed and or edited dependent on access level Domestic Hot water DHW Heating Cooling Schedule timer Holiday mode Initial settings Service Password protected Main menu Long Press Initial setting wizard When the main remote controller is switched on for the first time the screen automatic...

Page 26: ...g flow temp Heating room temp Heating flow temp Heating compensation curve Cooling flow temp Compensation curve preview Compensation curve edit F1 F1 F3 F1 F2 F2 F2 F2 F4 F3 F3 F3 F4 F4 F3 F4 F2 F4 F3 F4 F2 F3 F4 DHW Date Time yyyy mm dd hh mm EN FR DE SV ES IT DA NL FI NO PT BG PL CZ RU TR OFF Room Tank Room Tank OFF ON hh mm hh mm AM AM hh mm C F Room RC zone select Sensor setting Zone1 Zone1 Zo...

Page 27: ...F Hybrid settings Ambient Energy price CO2 emission Heat source Schedule Electricity Electric Heat pump capacity ON OFF Boiler Boiler Boiler efficiency Target temp Start Finish Temp increase step Temp decrease step Max temp Max temp period Increase interval Decrease interval Booster heater 2 capacity Booster heater 1 capacity Flow temp Increase Flow temp Decrease Priority Ambient Cost CO2 Ambient ...

Page 28: ...r 3 seconds then select hot water 4 Press F2 key to display the HOTWATER DHW SETTING menu 5 Use F2 and F3 keys to scroll through the menu selecting each component in turn by pressing CONFIRM See the table below for description of each setting 6 Enter the desired number using the function keys and press CONFIRM Menu subtitle Function Range Unit Default value DHW max temp Desired temperature of stor...

Page 29: ...t not wasting energy by heating the stored water for excessive time periods The end user should understand the importance of this feature ALWAYS COMPLY WITH LOCAL AND NATIONAL GUIDANCE FOR YOUR COUNTRY REGARDING LEGIONELLA PREVENTION Initial Settings Time Zone schedule setting screen Menu subtitle Description Room RC zone select When 2 zone temperature control is active and wireless remote control...

Page 30: ... the operations except the Freeze stat operation For Floor dry up function the target flow temp of Zone1 is the same as that of Zone2 Functions Symbol Description Option Range Unit Default Floor dry up function a Set the function to ON and power on the system using the main remote controller and the dry up heating operation will start On Off Off Flow temp increase Flow temp increase step b Sets th...

Page 31: ...on Flow rate of the heating circuit from the boiler may be reduced Check for water leakage strainer blockage water circulation pump function LJ DHW operation error type of external plate HEX Check for disconnection of DHW tank water temp thermistor THW5B Flow rate of the sanitary circuit may be reduced Check for water circulation pump function primary sanitary LL Setting errors of DIP switches on ...

Page 32: ...ime Option Forced DHW operation On Off DHW On Off Timer On Heating Cooling On Off Timer On Energy monitor Consumed electrical energy Delivered energy Setting DHW 13 Operation mode Normal Eco 16 Normal DHW max temp 40 C 60 C 2 50 C DHW temp drop 5 C 30 C 10 C DHW max operation time 30 120 min 60 min DHW mode restriction 30 120 min 30 min DHW recharge Large Standard Large 19 Legionella prevention 13...

Page 33: ... 10 240 sec 120 sec Interval 1 30 min 2 min Flow sensor 18 Minimum 0 100L min 5 L min Maximum 0 100L min 100 L min Analog output Interval 1 30 min 5 min Priority Normal High Normal Pump speed DHW Pump speed 1 5 5 Heating Cooling Pump speed 1 5 5 Heat source setting Standard Heater Boiler Hybrid 7 Standard Heat pump flow rate range Minimum 0 100L min 5 L min Maximum 0 100L min 100 L min Operation s...

Page 34: ...mand control IN4 Heat source OFF Boiler operation Boiler operation Outdoor thermostat IN5 Heater operation Boiler operation Boiler operation Thermo ON output Zone1 Zone2 Zone1 2 Zone1 2 1 The settings related to Zone2 can be switched only when 2 Zone temperature control is enabled when DIP SW2 6 and SW 2 7 are ON 2 For the model without both booster and immersion heater it may not reach the set te...

Page 35: ... i privat boligbyggeri erhvervsområder og inden for let industri intygar härmed att uppvärmningssystemkomponenterna som beskrivs nedan är för användning i bostäder kommersiella miljöer och lätt industri erklærer hermed som sitt ansvar ene og alene at komponentene i varmesystemet som beskrives nedenfor og som er beregnet for bruk i bolig forretnings og lettindustrimiljøer vakuuttaa täten asiasta yk...

Page 36: ...TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN RG79F365H01 Printed in the UNITED KINGDOM Please be sure to put the contact address telephone number on this manual before handing it to the customer ...

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