Metro Therm Microbooster P Manual Download Page 7

Page: 7 / 52

Figure 3 – Process and Instrumentation Diagram with coil (left) and without coil (right)

AA1

AA2

GP1

EP1

GQ1

BP1

RM1

XL2

QN1

BT2

BT1

BT3

EB1

WG1

XL1

XL3

XL4

EP2

HZ1

QN2

XL6

XL5

FR1

FN1

AA1

AA2

GP1

EP1

GQ1

BP1

RM1

XL2

GQ2

QN1

BT2

BT1

BT3

EB1

XL1

XL3

XL4

EP3

EP2

HZ1

HZ2

QN2

XL6

XL5

FR1

FN1

WG1

AA1

AA2

GP1

EP1

GQ1

BP1

RM1

XL2

QN1

BT2

BT1

BT3

EB1

WG1

XL1

XL3

XL4

EP2

HZ1

QN2

XL6

XL5

FR1

FN1

AA1

AA2

GP1

EP1

GQ1

BP1

RM1

XL2

GQ2

QN1

BT2

BT1

BT3

EB1

XL1

XL3

XL4

EP3

EP2

HZ1

HZ2

QN2

XL6

XL5

FR1

FN1

WG1

1.2.4. Safety instructions – Refrigerant circuit
• Only skilled and trained technicians shall carry out repair and service of the heat

pump circuit.

• Before opening the refrigerant circuit, discharge the heat source to a level that

allows safe working conditions.

• Special attention should be given if the maintenance of the unit is carried out with

an open flame.

1.2.5. Process and Instrumentation Diagram

Summary of Contents for Microbooster P

Page 1: ...MICROBOOSTER HEAT PUMP Manual METRO Microbooster P METRO Microbooster PS METRO Microbooster V METRO Microbooster VS 08 220 1809...

Page 2: ...2...

Page 3: ...Delivery 13 3 Positioning 15 4 Water Circuit 17 5 Electric Connections 22 6 Optimal operation 23 7 Control and Operation 25 8 Maintenance 41 9 Disassembly Decommissioning 43 10 Troubleshooting 44 11 W...

Page 4: ...lation can result in damages of properties and personal inju ries The unit must be disconnected from the power supply when the cover is off The unit must not be used by children or by people with limi...

Page 5: ...hot water tempera ture This mode of operation only applies to models with internal coil If the heat source has a temperature above the domestic hot water temperature upon entry it can be used to pre...

Page 6: ...stored in the tank The refrigerant exits the condenser in a subcooled liquid form 3 Through a thermostatic expansion valve the pressure of the refrigerant is lowered to allow its evaporation at lower...

Page 7: ...G1 XL1 XL3 XL4 EP2 HZ1 QN2 XL6 XL5 FR1 FN1 c M AA1 AA2 GP1 EP1 GQ1 BP1 RM1 XL2 GQ2 QN1 BT2 BT1 BT3 EB1 XL1 XL3 XL4 EP3 EP2 HZ1 HZ2 QN2 XL6 XL5 FR1 FN1 c WG1 1 2 4 Safety instructions Refrigerant circu...

Page 8: ...it XL1 Water inlet XL2 Water outlet XL3 Heat source inlet XL4 Heat source outlet XL5 Water recirculation XL6 Condensate outlet EP3 Coil EB1 Electric heater FR1 Anode GQ2 Three way valve QN2 Air vent H...

Page 9: ...re BP1 High pressure switch Electric components AA1 Main printed circuit board AA2 Display circuit board GC1 Solar PV 0 10V fig 13 QA1 SG ready port fig 13 GP1 Pump OR flow control valve The items wit...

Page 10: ...6 Dimensional data Parameter Unit P V PS VS Dimensional data A Height mm 1570 B mm 385 C mm 65 D1 mm 220 D2 mm 180 D3 mm 435 D4 mm 100 E mm 285 F mm 140 G mm 86 H Diameter mm 603 I Max diameter mm 62...

Page 11: ...tings Heat source temperature range C 5 10 55 5 10 60 Performance data Heat source at 25 C domestic hot water at 10 53 5 C EN16147 L COP 5 3 5 2 Heat up time hh mm 04 30 Heating capacity W 2100 Stand...

Page 12: ...r temperature heat pump only C 65 Max water temperature heat pump and electric water heater C 65 Min required heat source flow l h 100 Max domestic hot water pressure MPa 1 0 Max allowed heat source p...

Page 13: ...be stored and preferably transported upright free of water and within its packaging Transport and storage may take place at temperatures between 10 C and 50 C If the unit has been transported or stor...

Page 14: ...n purposes It should be made sure that the trailer does not damage the cabinet or the various connections Figure 7 Transport with trailer 2 6 Horizontal transport When carefully transporting the unit...

Page 15: ...rder to mini mize heat losses in the water pipes The water pipe outlet should be insulated for the same reason The unit should not be placed in direct contact with the sunlight The unit can only be in...

Page 16: ...pallet 3 Remove the unit off the pallet and place it on the floor 4 Adjust the unit vertically by adjusting the feet 5 Check that the unit has no damages 6 Set up the water circuit See chapter 4 and...

Page 17: ...copper The pipe sizes for on site installation shall be based on the availa ble water pressure as well as the expected pressure loss in the pipe system As for all pressurized vessels the heat pump wat...

Page 18: ...let should be insulated to reduce heat losses to the ambient and to reduce the risk of injuries and burns 4 2 Location of connecting pipes Be sure to discern between domestic water and heat source whe...

Page 19: ...is serially connected to a water source water flow is likely to be insuffi cient and a pump is needed to generate the necessary water flow An example of serial connections to a water source is space...

Page 20: ...ce of materials and it must be ensured that chosen materials work together without problems in the entire circuit Special attention must be paid when using galvanized components and components contain...

Page 21: ...water tank via the cold water connecting branch Disconnect the front panel and deaerate the water tank by opening one of the hot water taps located at the high est level until air no longer appears a...

Page 22: ...he supplied plug does not ensure correct earthing cut off the Schuko plug from the power supply cable If the unit is supplied with a pump this will be connected to GQ2 and GP1 If the unit is supplied...

Page 23: ...ply it will start in AUTO mode Follow the steps in paragraph 7 1 and 7 2 for optimal operation of the Microbooster Domestic Hot Water Heat Pump 6 1 Step one Check for air in the heat exchanger The uni...

Page 24: ...r monitor the operation for another ten minutes If E7 occurs again repeat step 1 until the unit operates with no error 6 4 Pump operation If the unit is equipped with a pump additionally implications...

Page 25: ...main operational modes functions set points and information on the unit can be accessed Figure 16 Display control panel 1 Electric heating state ON OFF 2 Main menu Can be open by pressing 3 OK Enter...

Page 26: ...accessed by pressing The MAIN MENU is composed of 4 sub menus Temperatures Functions General Installer The menu items with are optional functions 7 2 Information menu The information menu can be opene...

Page 27: ...f START STOPS for the entire unit life time since last Reset All I7 W el The calculated instantaneous electricity consumption in W since last Reset All I8 MWh el The total calculated electricity consu...

Page 28: ...e unit does not heat the water in any way E3 T3 Error The temperature sensor T3 is out of range If this error occurs the unit does not heat the water in any way E6 HP The high pressure switch interrup...

Page 29: ...The heat pump and the electrical heater operate simultaneusly when possible interim mode is forced from the beginning of the heat up cycle If D28 T HP max is greater than A3 T BOOST the compres sor st...

Page 30: ...is selected Hys teresis can be changed in the installer menu D35 Water hysteresis 5 65 53 5 Figure 18 Main menu 7 4 Main Menu Entering this menu requires a good understanding of the unit operation It...

Page 31: ...TO FIXED The heat source flow is set to its maximum level This level can be regulated in the installer menu D3 Source flow max DELTA T The heat source flow is regulated in order to achieve a fixed tem...

Page 32: ...s D17 and D18 B3 Hot on time The unit can be programmed to deliver hot water from 1 to 30 days from the moment in which the function is activated and the HOLIDAY mode is selected The unit switches to...

Page 33: ...int name Description Range Factory setting C0 Reset The set points in the user menu are reset The more advanced settings can be reset only from the installer menu The information as number of hours of...

Page 34: ...be regu lated 0 100 40 D5 DELTA T Source The heat source temperature difference between inlet and outlet can be adjusted If B1 Flow Control is in AUTO this set point allows for further adjustment of...

Page 35: ...t source outlet temperature T2 allowed during the operation of the heat pump can be set If T2 is higher than the set point then the heat pump stops and elecric heater is activated 20 60 45 D11 Evapora...

Page 36: ...tricity tariff period for weekends Three periods can be selected 0 23 0 23 0 23 00 00 00 00 00 00 D19 Light Saving Time Light Saving Time can be deactivated OFF ON ON D20 PV min Voltage HP The minimum...

Page 37: ...ceives a signal higher than 2V the unit operation is stopped OFF Start stop OFF D25 Service timer The service timer is activated ON or deactivated OFF OFF ON OFF D26 Service timer time If the filter f...

Page 38: ...simulataneusly directly by the heat source through the coil and by the heat pump operation This function allows for the minimiza tion of the electricity consumption OFF ON D34 Pump valve Depending on...

Page 39: ...ing the variable signal option a certain output DC or mA from the PV inverter or the energy meter corresponds to a given amount of excess power for use in the DHWHP This excess power can be used to ac...

Page 40: ...2 Safety breakers In the event of a failure on the electrical immersion heater the safety breakers will shut down the unit If the set value 80 C is exceeded the electrical immersion heater will discon...

Page 41: ...pressure relief valve on the cold water pipe prevents water from the tank flowing back into the cold water pipe Therefore the pressure in the water tank rises to the maximum setting of the pressure re...

Page 42: ...ion between the anode and the tank Close the front cover and switch on the unit 0 3 mA Figure 21 Anode control Please note that the water has to be heated to operational temperatures at least once bef...

Page 43: ...and drain the fluid out of the source pipes located at the top of the heat pump Close the cold water inlet and attach a hose to the drain valve so that water from the tank can run to the nearest drain...

Page 44: ...eareate evaporator using the air vent E8 High evaporator temperature Too high heat source flow Decrease maximum heat source flow D3 Too high heat source temperature Decrease heat source inlet temperat...

Page 45: ...reasons Possible Solution The product does not supply hot water The unit is not connected to the power supply Make sure the display turns ON Alarms from the controller stop the operation of the unit C...

Page 46: ...iting has been reached as to the scope of the repairs The fitter has stated the product s serial number when METRO THERM was contacted The fitter has sent a copy of the purchase invoice or installatio...

Page 47: ...ll only apply if annual statutory service has been performed and can be documented on request If the Product has been positioned in such a way as to impede immediate servicing Where the Product is dif...

Page 48: ...48 12 DECLARATION OF CONFORMITY The Declaration of Conformity can be downloaded at www METROTHERM dk...

Page 49: ...TALLER INFORMATION Installed model Serial number Accessories Installers Pipe installation Date Company Name Phone number Electrical installation Date Company Name Phone number Commissioning Date Compa...

Page 50: ...50 NOTES...

Page 51: ...51...

Page 52: ...METRO THERM A S RUNDINSVEJ 55 3200 HELSINGE INFO METROTHERM DK WWW METROTHERM DK 08 220 1809...

Search results

Summary of Contents for Microbooster P

Reviews:

Related manuals for Microbooster P

Brands by name

Popular brands

Metro Therm Microbooster P, Manual

Search results

Summary of Contents for Microbooster P

Reviews:

Related manuals for Microbooster P

Brands by name

Popular brands