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Metro Therm SHB 20 Installation And User Manual

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Installation and User
manual
SHB 20
Indoor module
EKSPERTER I VARME OG VARMT VAND
11-12-2023
31399

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  • Page 1 Installation and User manual SHB 20 Indoor module EKSPERTER I VARME OG VARMT VAND 11-12-2023 31399...

  • Page 3: Table Of Contents

    Settings for the user _________________ 51 Cooling settings ___________________ 60 3 Design of the indoor unit _________17 Submenu SERVICE __________________ 60 SHB 20 _________________________ 17 10 Service __________________ 67 4 Pipe connections _____________ 19 Service actions ____________________ 67 General information _________________ 19...

  • Page 4: Important Information

    This appliance can be used by Marking children aged 8 years and abo- ve and persons with reduced SHB 20 is CE marked and has an physical, sensory or mental ca- IP21 protection rating. pacity or lack of experience and...
  • Page 5 Electric power supply Connecting communication Perimeter protection Protection, indoor unit Building protection Outdoor temperature sensor Room sensor Current sensor Safety circuit breaker Residual-current device Setting the thermostat to emergency mode Miscellaneous Docked to SHB 20 Section 1 | Important information...

  • Page 6: Metroair L - Safety Information

    Must not be punctured or burned. Be aware that the refrigerant NOTE may be odourless. Work on refrigerant systems must be carried out by per- sonnel who have knowledge and experience of working with flammable refrigerants. Section 1 | Important information SHB 20...

  • Page 7: Working Method

    The area explosions. surrounding the worksite must be cordoned off. Ensure that the area is made safe by removing combustible material. SHB 20 Section 1 | Important information...

  • Page 8: Checking Electrical Equipment

    • The actual filling quantity is ap- owner, so that all parties have been propriate for the magnitude of informed. the space where the parts con- taining refrigerant are installed. • Ventilation equipment and outlet Section 1 | Important information SHB 20...
  • Page 9 (the leak tracing SHB 20 Section 1 | Important information...
  • Page 10 • Ensure that the cooling system nected safely with shut-off valves. is grounded before the system is The system must be emptied in ac- filled with refrigerant. cordance with the section “Remo- val and draining”. Section 1 | Important information SHB 20...
  • Page 11 – not even temporarily. 10. When the containers have been filled correctly and the process is complete, close all shut-off valves in the equipment and remove and containers and equipment from the installation immediately. SHB 20 Section 1 | Important information...
  • Page 12 Only electrical heating ined and, if possible, chilled before of the compressor housing may be collection. used to quicken draining. Drain oil from the system in a safe manner. The collection equipment must Section 1 | Important information SHB 20...
  • Page 13 Maintenance repair that requires the skill of another person must be carried out under the su- pervision of someone with the abo- ve expertise. SHB 20 Section 1 |...

  • Page 14: Delivery And Handling

    (max. 0.3 kg). The total refrigerant amount is always below the limit value of 1.84 kg. - Total refrigerant amount - H = installation height to bottom edge of SHB 20 and AGS 10 NOTE The SHB 20 unit must be hanged on the wall using the included hanger.

  • Page 15: Installation Location

    When installing SHB 20 or AGS 10 below 1.0 m, the minimum floor area should be calculated based SHB 20 can be installed in any room that meets the require- on the PN-EN 378-1 standard. ments of local regulations and is protected against tempe- rature drop below 0°C to avoid freezing of the heating me-...

  • Page 16: Supplied Components

    230V connection jumper (1 pc.) • Temperature sensor BT (3pcs) • Instalation and user manual • Reduction 3/8” on 1/4” (SHB 20-12) Safety group with safety Outdoor temperature sensor / In- valve (3 bar), pressure gauge and automatic air door temperature sensor vent (1 pc.)

  • Page 17: Design Of The Indoor Unit

    3 Design of the indoor unit SHB 20 XL11 K1A-K3A AA23 XL53 XL52 XL10 AA2:X15 AA2:X4 BT30 BT12 BT63 BT71 BT15 QN10 GP12 SHB 20 Section 3 | Design of the indoor unit...
  • Page 18 Rear right cable groomet BT71 Temp. sensor, heating medium return Lower left cable groomet Lower right cable groomet Serial number SHB 20 Plate with the designation of the hydraulic connections Warning plate Section 3 | Design of the indoor unit...

  • Page 19: Pipe Connections

    Total volume [l] Volume [l], The SHB 20 unit is not equipped with a shut-off valve for the (indoor unit and climate system) expansion vessel climate system. In order to facilitate future servicing, the shut- 12+13 -off valves should be installed on the outside of the indoor unit.
  • Page 20 SHB 20 unit, for heating or cooling pur- poses. Buffer vessel The heat pump installation requires an appropriate volume of heating medium (approx.

  • Page 21: Docking The Indoor Unit

    Removing condensate The SHB 20 is equipped with condensate hose draining it off the drip tray placed in the lower part of SHB 20. Hose should be connected to the WM1 stud. This enables dra- ining off all condensate away from the device, minimising the risk of damage.
  • Page 22 0,8 mm thickness Caution L10.1 The SHB 20-12 unit is equipped with a 3/8” to 1/4” liquid connection adapter (XL53). The adap- Gas pipe (Ø ext.) Liquid line (Ø ext.) ter should be used when the control panel is con- nected to the L10.1 Split outdoor unit.
  • Page 23 Refrigerant pipes (both liquid and gas) must be insula- ted for the purpose of thermal insulation and in order Both SHB 20 and METROAIR L are factory tested for pressure to avoid condensation. and leakage, but the refrigeration pipe connections between •...
  • Page 24 Maximum pressure, climate system 0,3 MPa (3 Bar) Highest recommended flow/return temperature at dimensioned outdo- 55/45°C or temperature. Max. temperature in the unit SHB 20 +70°C Minimum temperature ext. operation of the unit -20°C Minimum temperature ext. cooling operation +15°C Max.

  • Page 25: Installation Alternative

    In the case of using DHW circulation see section “Hot water circulation”. Docking the indoor unit The SHB 20 unit is not equipped with a shut-off valve for SHB 20 SHB10 the central heating system, it must be installed on the out- side of the indoor unit to allow any future servicing.
  • Page 26 1  m parate heating and cooling circuits. In the 4-pipe system, a from SHB 20 along the pipeline. However, in the case of a cooling tank is required. The BT64 sensor should be placed in system equipped with a buffer, the BT25 sensor should be the buffer vessel or on the cooling flow pipeline.

  • Page 27: Hot Water Circulation

    The hot water circulation pump can be connected in two The connection of the outdoor unit, hot water tank and the configurations: indoor unit SHB 20, with a system of pipes filled with re- • to board AA3: X7 (potential free relay; max. 2 A), on ter-...
  • Page 28 The installation diagrams presented in the manual are examples and do not include all system components. They do not replace the design of the building’s central heating system. Basic diagram with series-parallel connection of a buffer tank SHB10 SHB 20 -BT12 -BT63 -BT25...
  • Page 29 Diagram of heating and 2-pipe cooling with series-parallel connection of a buffer tank AA25 SHB10 SHB 20 -GP20 -BT2 -BT3 -QN25 -BT12 -BT63 -BT25 -QN10 -GP10 -BT15 -BT3 -BT71 -GP12 -BP4 -BT7 -BT1 -GP11 -EB101 -BT6 Diagram of heating and 2-pipe cooling with parallel connection of a buffer tank...

  • Page 30: Metroair L Outdoor Unit

    Do not place the METROAIR L heat pump directly on the lawn or other unstable surface. For details on installing the outdoor unit, refer to the instal- ler manual of the outdoor unit. Section 5 | METROAIR L outdoor unit SHB 20...

  • Page 31: Lift From The Pallet To Final Positioning

    The insulation must be tightly fitted to the bottom of pump. the condensation water trough. The outlet of the condensation water drainage pipe must be at a depth that is frost-free. SHB 20 Section 5 | METROAIR L outdoor unit...

  • Page 32: Maintenance Of Metroair L

    • The installation length can be adjusted by the size of the siphon. Caution If none of the recommended options will be used, proper drainage of condensate must be ensured. Section 5 | METROAIR L outdoor unit SHB 20...

  • Page 33: Dimensions

    Dimensions L6.1 40º 40º L10.1 30º 30º W i dok z góry SHB 20 Section 5 | METROAIR L outdoor unit...

  • Page 34: Installation Location

    Max. sound value, silent 49,0 43,0 39,5 37,0 35,0 33,5 32,1 31,0 29,9 29,0 mode 60 Hz 1 Sound power level, LW(A), according to EN12102 2 Sound pressure calculated according to directivity factor Q=4 Section 5 | METROAIR L outdoor unit SHB 20...

  • Page 35: Electrical Connections

    Electric additional heat contactor BT30 Standby mode thermostat NOTE Input board When SF1 is set to „ ” - the SHB 20 unit switches AA23 Communication card the QN10 valve to the central heating and heating Relay board takes place according to thermostat BT30. Hot water is not heated while the switch is set to „...

  • Page 36: Connections

    Remove the bridge to use dual- -tariff control. NOTE In the case of dual-tariff control by the power company, it is recommended to connect the neu- tral wire from the power circuit (meter). Section 6 | Electrical connections SHB 20...

  • Page 37: Miniature Circuit Breaker

    The automatic heating control system, the circulation power of the electric module used in the SHB 20 pump and their wiring in SHB 20 are internally protected by unit is 9kW. miniature circuit breaker C10 (FA1). The METROAIR L outdo-...
  • Page 38 Connecting the temperature sensor BT6 The temperature sensor BT6 (included) should be connec- NOTE ted to the SHB 20 unit via terminal block AA3-X6: 7 and AA- If the current value (MENU 5.1.12) is set too low, it 3-X6: 8.

  • Page 39: Settings

    NOTE ≤ 1,5 ≤ 8,4 to 50 The temperature on the thermostat must be set according to the system requirements. If the tem- perature is too high, it can damage the system. SHB 20 Section 7 | Commissioning and adjusting...

  • Page 40: Circulation Pump

    METROAIR L unit is properly connected to the power supply. Pump speed Follow the instructions displayed in the controller start guide. The circulation pump in SHB 20 is PWM controlled and re- Start Guide gulates itself by control and based on heating/hot water demand. NOTE The climate system must be filled with water and vented before setting the switch to “I“.

  • Page 41: Pressure Relief Valve

    To view the help text: Use the knob to select the help symbol. Press the OK button. The help text often consists of several windows that you can scroll between using the knob. SHB 20 Section 7 | Commissioning and adjusting...

  • Page 42: Control - Introduction

    The control knob can be turned to the right or left. You can: • scroll in menus and between options. • increase and decrease the values. • change page in multiple page instructions (for example help text and service info). Section 8 | SHB 20...

  • Page 43: Menu System

    This symbol indicates whether solar heating is active. Required additional equipment EME. This symbol indicates whether pool he- ating is active. Required additional equipment POOL 40. This symbol indicates whether cooling is active. SHB 20 Section 8 | Control - Introduction...
  • Page 44 Back button. Use the control knob to select the help symbol. Press the OK button. The help text often consists of several windows that you can scroll between using the knob. Section 8 | Control - Introduction SHB 20...

  • Page 45: Control

    1.9.4 - room sensor settings 1.9.5 - cooling settings 1.9.6 - fan return time 1.9.7 - own curve 1.9.7.1 - heating 1.9.7.2 - cooling 1.9.8 - point offset The ERS additional equipment is necessary. SHB 20 Section 9 | Control...

  • Page 46: Menu 2 - Hot Water

    3.1 - service info 3.2 - compressor info 3.3 - add. heat info 3.4 - alarm log 3.5 - indoor temp. log The accessory AXC 30 is required if the output AA3: X7 is occupied. Section 9 | Control SHB 20...

  • Page 47: Menu 4 - My System

    4.9.4 - factory setting user 4.9.5 - schedule blocking 4.9.6 - schedule silent mode The POOL 40 additional equipment is necessary. The SMS 40 additional equipment is necessary. The EME 20 additional equipment is necessary. SHB 20 Section 9 | Control...

  • Page 48: Menu 5 - Service

    The OPT additional equipment is necessary. The ECS additional equipment is necessary. The HTS 40 additional equipment is necessary. The SOLAR 42 additional equipment is necessary. The EMK 300 additional equipment is necessary. The MODBUS additional equipment is necessary. Section 9 | Control SHB 20...

  • Page 49: Start Guide

    Start guide The start guide appears when you first start the SHB 20. 5/18 Accessories You can also enable the start guide in menu 5.7. The indi- vidual settings for the start guide factory settings are de- In this menu it is possible to activate additional connected scribed below.
  • Page 50 „ ? ”. In this menu it is possible to edit the heating curve specified Factory setting: for the SHB 20 unit. More information after selecting „ ? ”. slave 1: active (EB101) Factory setting: Heating curve: 7...

  • Page 51: Settings For The User

    Reminder to complete the checklist in the first chapter of the user manual. 18/18 Start guide In this menu, we can decide whether the start guide will run again the next time the system is started. SHB 20 Section 9 | Control...
  • Page 52 Use the control knob to set a new value. Confirm the new This menu is intended for advanced users. This menu has setting by pressing the OK button. several sub-menus. Curve 0 is an own curve created in menu 1.9.7. Section 9 | Control SHB 20...
  • Page 53 Factory setting: inactive mate system. This means that SHB 20 never calculates a temperature lower than that set here. If there is more than one climate system the setting can be made separately for each system.
  • Page 54 Menu 1.9.5 - cooling settings (if active) Menu 1.9.8 - point offset You can use SHB 20 to cool the house during hot periods of Make the correction for the heating curve at a certain outdoor temperature here. the year. More information after selecting „ ? ”.
  • Page 55 - Lux mode gives the greatest possible amount of hot water. In this mode the immersion heater may be par- tially used to heat hot water, which may increase operating costs. SHB 20 Section 9 | Control...
  • Page 56 No changes can be made. The information is on several pages. Turn the control knob to scroll between the pages. More information after selecting „ ? ”. Section 9 | Control SHB 20...
  • Page 57 Menu 4.1.3 - internet To facilitate fault-finding the heat pump operating status at Here you make settings for connecting SHB 20 to the inter- alarm alerts is stored here. You can see information for the net. More information after selecting " ? ".
  • Page 58 You can also set the cooling start temperatu- mate systems without room sensors. re (if activated). More information after selecting „ ? ”. Vacation scheduling starts at 00:00 on the start date and stops at 23:59 on the stop date. Section 9 | Control SHB 20...
  • Page 59 Long term blocking can cause reduced comfort and operating economy. Caution Higher value on „start compressor” gives more compressor starts, which increase wear on the compressor. Too low value can give uneven indo- or temperatures. SHB 20 Section 9 | Control...

  • Page 60: Cooling Settings

    Setting range stop temp. lux: 5 – 60°C Factory setting stop temp. lux: 49°C Caution The settings for cooling should be made based on the existing CH system. The above cooling settings can only be edited by qualified personnel. SHB 20 Section 9 | Control...
  • Page 61 Incorrectly set ventilation flow can damage heating demand. the building and can also increase energy con- sumption due to operation of the auxiliary heater. SHB 20 Section 9 | Control...
  • Page 62 3x400 V incoming power: inactive set max electrical add.: 4,5 kW fuze size: 20A transformation ratio: 300 NOTE Setting the fuse size too low may cause the peak source to malfunction and/or compressor power limitation. Section 9 | Control SHB 20...
  • Page 63 Dit menu bevat het aansluitingsgeheugen, zodat het be- sturingssysteem onthoudt hoe de specifieke verdeelklep is Heating (heating the building, includes any aangesloten en automatisch de juiste verbinding met het extra climate system) volgende gebruik van dezelfde klep tot stand brengt. Cooling SHB 20 Section 9 | Control...
  • Page 64 A detailed description of programming the accessories can be found in the instructions for the individual accessories. A detailed description of programming the accessories can be found in the instructions for the individual accessories. Section 9 | Control SHB 20...
  • Page 65 Menu 5.7 - start guide A detailed description of programming the accessories can The first time you start the SHB 20, the start guide starts be found in the instructions for the individual accessories. automatically. In this menu we have the ability to run it manually.
  • Page 66 Menu 5.11.1 - EB101 Make settings for the installed slaves here. NOTE The SHB 20 unit cannot be cascaded with heat pumps. This menu allows setting the rotations with which the GP12 circulating pump is to run in the current operating mode. In Menu 5.11.1.1 - heat pump...

  • Page 67: Service

    (VDC) NOTE Servicing should only be carried out by persons 351,0 3,256 with the necessary expertise. 251,6 3,240 When replacing components in the SHB 20, only original spare parts should be used. 182,5 3,218 133,8 3,189 Emergency mode 99,22 3,150...

  • Page 68: Usb Service Outlet

    (for example power cut etc.), the software can be reset to the previous version if the OK button is held in during start up until the green lamp starts to illuminate (takes about 10 seconds). Section 10 | Service SHB 20...
  • Page 69 Tick “activated”. The present values from the controller are saved in a file in the USB memory at the set interval until “activa- ted” is unticked. NOTE Untick „activated” before removing the USB me- mory. SHB 20 Section 10 | Service...
  • Page 70 There is a risk of burns. Connect the hose to the XL10 drain valve of the system. Then open the drain valve to empty the heating system. Open the safety valve to remove the created under- pressure. XL10 Section 10 | Service SHB 20...

  • Page 71: Disturbances In Comfort

    If the room temperature is only low ting the problem that caused the alarm. The sta- in cold weather the curve slope in menu 1.9.1 „heating tus lamp will therefore continue to be red. curve” needs adjusting up. SHB 20...

  • Page 72: High Room Temperature

    • Minimum time between compressor starts has not been reached. – Wait 30 minutes and then check if the compressor has started. • Alarm tripped. – Follow the display instructions. Section 11 | Disturbances in comfort SHB 20...

  • Page 73: Accessories

    Pool unit POOL 40 Intended for METROAIR L10.1 / SHB 20-12. POOL 40 is used to enable pool heating with SHB 20. An automatic air separator must be installed when the length of the pipe between METROAIR L10.1 and SHB 20-12 Part no.

  • Page 74: Connecting The Kvr Accessory

    Connect an external heating cable (EB14) to terminal AA23-X1 to terminal blocks: 4 (PE), 5 (N), 6 (L).  Wyłącznik Residual-current SHB10 różnicowoprądowy RCD SHB 20 device RCD Plate to be punched-out Attach the residual-current device RCD. AA2-X1 SHB10 SHB 20...

  • Page 75: Connection Of An Additional Gp10 Pump

    To connect an additional GP10 circulation pump, proceed The expansion card communication should be connected as follows: directly to the SHB 20 to the AA23 card according to the • connect wire L to the terminal block AA2-X4: 11 diagram below.

  • Page 76: Technical Data

    Przyłącze 1/2" (SHB 20-6) Przyłącze 5/8” (SHB 20-12) XL53 Liquid refrigerant Connection 1/4” (SHB 20-6) Connection 3/8” (SHB 20-12) - 1/4” adapter for METROAIR L10.1 units included. Condensate drain from the drip tray Other information Serial number SHB 20 Plate with the designation of the hydraulic...

  • Page 77: Technical Data

    4,5 (230V) / 9 (400V) Plate heat exchanger power Rated voltage 230V 1N AC 50Hz / 400V 3N AC 50Hz Energy class (in accordance with ErP. at supply temp. 55°C) applies to package L6.1 + SHB 20-6 SHB 20 Section 13 | Technical data...
  • Page 78 0,079 (0,79) (bary) Max. length, refrigerant pipe, one way Max height difference, when METROAIR L is placed higher than SHB 20 Max height difference, when METROAIR L is placed lower than SHB 20 Section 13 | Technical data SHB 20...
  • Page 79 If the length of the refrigerant pipes exceeds 15 metres, extra refrigerant must be added at 0.02 kg/m. Use the enclosed label to re-mark the unit with the new amount of refrigerant. SHB 20-6 SHB 20-12 Max. operating current and recommended fuse rating for 3x400 V connection Unit + L6.1...

  • Page 80: Energy Efficiency Label

    Sound power level L outdoors Energy efficiency specifications of the package Heat pump model L6.1 L10.1 Hot water heater model SHB 20-06 / EM SHB 20-12 / EM °C Temperature application 35 / 55 35 / 55 Controller, class Controller, contribution to efficiency...

  • Page 81: Energy Label

    Energy label Model L6.1 + SHB 20-6 Type of heat pump Air-water Exhaust-water Brine-water Water-water Low-temperature heat pump Integrated immersion heater for additional heat Heat pump combination heater Climate Average Cold Warm Temperature application Average (55°C) Low (35°C) Applied standards...
  • Page 82 Model L10.1 + SHB 20-12 Type of heat pump Air-water Exhaust-water Brine-water Water-water Low-temperature heat pump Integrated immersion heater for additional heat Heat pump combination heater Climate Average Cold Warm Temperature application Average (55°C) Low (35°C) Applied standards EN14825 / EN16147, EN14511 and EN12102...

  • Page 83: Electrical Wiring Diagrams

    Electrical wiring diagrams SHB 20 Section 13 | Technical data...
  • Page 84 Section 13 | Technical data SHB 20...
  • Page 85 SHB 20 Section 13 | Technical data...
  • Page 86 Section 13 | Technical data SHB 20...
  • Page 87 SHB 20 Section 13 | Technical data...
  • Page 88 Section 13 | Technical data SHB 20...
  • Page 89 SHB 20 Section 13 | Technical data...
  • Page 90 Section 13 | Technical data SHB 20...
  • Page 91 SHB 20 Section 13 | Technical data...
  • Page 92 M E TR O TH ER M A/ S RU N D IN S V E J 5 5 D K3 20 0 H E L SINGE I N FO@ M ET R OT HERM. DK W W W. M E T R OT HER M.DK...

This manual is also suitable for:

Shb 20-6Shb 20-12

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