Dear Customer, Thank you very much for buying this appliance. Please read through the manual carefully before using the product, and keep it in a safe place for later reference. In order to ensure continued safe and efficient operation we recommend that the product is serviced regularly. Our service and customer service organisation can assist with this.
Limited emissions of polluted substances. Has transport wheels as standard. The following boiler types are available: Tab.1 Boiler types Name Output Gas 220 Ace 160 162 kW Gas 220 Ace 200 210 kW Gas 220 Ace 250 261 kW Gas 220 Ace 300...
2 Description of the product Operating principle 2.2.1 Gas/air regulation The boiler is equipped with a casing that also serves as an air box. The fan draws in the combustion air. The gas is injected into the venturi and mixed with the combustion air. The fan speed is controlled on the basis of the settings, the heat demand and the prevailing temperatures measured by the temperature sensors.
6 mbar, then the boiler will lock out. After eliminating the cause of the breakdown, the boiler can be unlocked. 2.2.10 Circulating pump Fig.1 Hydraulic resistance Gas 220 Ace ΔP Boiler resistance (mbar) Q Flow rate (m 8 9 10 11 12 13 14 AD-0001329-02 Fig.2...
Central heating flow pipe Introduction to the e-Smart controls platform The Gas 220 Ace boiler is equipped with the e-Smart controls platform. This is a modular system, and offers compatibility and connectivity between all products that make use of the same platform.
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The CU-GH06c control unit handles all basic functionality of HE-150-300 the Gas 220 Ace boiler. 1.85 Control panel HMI T-control The HMI T-control is the user interface to the Gas 220 Ace boiler. SCB-01 Expansion PCB SCB-01 The SCB-01 provides a 0-10 V connection for a PWM system pump and two potential-free contacts for status notification.
3 Use of the control panel Use of the control panel Control panel components Fig.5 Control panel components 1 Rotary knob to select a tile, menu or setting 2 Confirm button to confirm the selection 3 Back button Short button press: Return to the previous level or previous menu Long button press: Return to home screen 4 Menu button...
3 Use of the control panel Tab.5 Available menus for the installer Description Icon Disable installer access Installation Setup Commissioning Menu Advanced Service Menu Error History System Settings Version Information Description of the icons in the display Tab.6 Icons Icon Description User menu: user-level parameters can be configured.
4 Installer instructions Icon Description Icon Description Heating enabled. Cooling enabled. Heating/cooling enabled. Heating/cooling disabled. Tab.8 Icons - Zones Icon Description All zones (groups) icon. Living room icon. Kitchen icon. Bedroom icon. Study icon. Cellar icon. Installer instructions Accessing the user level menus The tiles on the home screen provide quick access for the user to the corresponding menus.
4 Installer instructions Fig.10 Installer level 1.2. Use code: 0012. The tile [ ] shows that the installer access is On, and the ........00:12 icon in the top right of the display changes into ............
4 Installer instructions Tab.9 Load tests in the chimney sweep menu Change load test mode Settings No test Low power Part load test Medium power Full load test for Central Heating mode High power Full load test for Central Heating + Domestic Hot Water mode Tab.10 Load test settings Load Test menu...
4 Installer instructions > Advanced Service Menu > Save as commissioning settings Use the rotary knob to navigate. Use the button to confirm your selection. 1. Press the button. 2. Select Advanced Service Menu. 3. Select Save as commissioning settings. 4.
4 Installer instructions 4.4.2 Setting the installer details You can store your name and phone number in the control panel to be read by the user. When an error occurs these contact details will be displayed. > System Settings > Installer Details Use the rotary knob to navigate.
4 Installer instructions Use the rotary knob to navigate. Use the button to confirm your selection. 1. Select the tile of the zone you want to configure. 2. Select Control strategy. 3. Select the setting Outdoor temp based or Outdoor & room based. The option Heating Curve appears in the Zone setup menu.
4 Installer instructions > Installation Setup > select zone or device > Parameters, counters, signals > Counters or Signals Use the rotary knob to navigate. Use the button to confirm your selection. 1. Press the button. 2. Select Installation Setup. Enable installer access if Installation Setup is not available.
4 Installer instructions 4. Follow the instructions on the display. You can press and hold to abort the procedure. Resetting or restoring settings 4.6.1 Resetting the configuration numbers CN1 and CN2 The configuration numbers must be reset when indicated by an error message or when the control unit has been replaced.
5 Installation examples Use the rotary knob to navigate. Use the button to confirm your selection. 1. Press the button. 2. Select Advanced Service Menu. 3. Select Revert commissioning settings. 4. Select Confirm to restore the commissioning settings. 4.6.4 Resetting to factory settings You can reset the appliance to the default factory settings.
6 Settings Gas fired: Gas-fired heat engine Producer: Central heating Category D codes are appliance controlled only. When the domestic hot water is controlled by an SCB, it is handled like a circuit, with C-category codes. Fig.23 Second letter The second letter is the type. CP010 Parameter: Parameters Counter: Counters...
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6 Settings Tab.15 Navigation for basic installer level Level Menu path Basic installer > Installation Setup > FSB-WHB-HE-150-300 > Submenu > Parameters, counters, signals > Parameters > General (1) See the column "Submenu" in the following table for the correct navigation. The parameters are grouped in specific functionalities. Tab.16 Factory settings at basic installer level Code...
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6 Settings Code Description Adjustment range Submenu AP010 Select the type of service notifica 0 = None Commercial tion 1 = Custom notification boiler 2 = ABC notification AP011 Hours powered to raise a service 24 - 51000 Hours Commercial 17400 17400 17400...
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6 Settings Code Description Adjustment range Submenu DP010 Temperature hysteresis for the 0 - 60 °C Commercial heat generator to start on domestic boiler hot water production DP011 Temperature offset to stop heat 0 - 60 °C Commercial generator on domestic hot water boiler production EP014...
6 Settings Code Description Adjustment range Submenu AP056 Enable outdoor sensor 0 = No outside sensor Outdoor 1 = AF60 tempera ture AP089 Name of the installer Mandatory bus master AP090 Telephone number of the installer Mandatory bus master CP040 Pump post runtime of the zone 0 - 20 Min CP240...
6 Settings Tab.22 Factory settings at installer level Code Description Adjustment range Submenu Default setting EP018 Status relay function 0 = No Action Status informa No Action 1 = Alarm tion 2 = Alarm Inverted 3 = Generator on 4 = Generator off 5 = Reserved 6 = Reserved 7 = Service request...
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6 Settings Code Description Range Submenu AC004 Number of heat generator starts since the previ 0 - 4294967295 Commercial boil ous servicing. AC005 Energy consumed for central heating 0 - 4294967295kWh Commercial boil AC006 Energy consumed for domestic hot water 0 - 4294967295kWh Commercial boil...
6 Settings 6.4.2 SCB-01 expansion PCB counters Tab.29 Navigation for basic installer level Level Menu path Basic installer > Installation Setup > SCB-01 > Submenu > Parameters, counters, signals > Counters > General (1) See the column "Submenu" in the following table for the correct navigation. The counters are grouped in specific functionalities. Tab.30 Counters at basic installer level Code...
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6 Settings Code Description Range Submenu AM027 Instantaneous outside temperature -60 - 60°C Outdoor temper ature Commercial boil AM028 Value of the 0 to 10 Volt input, meaning is de 0 - 25V 0-10 volt input pendant on the current input function setting. AM037 Status of the three way valve 0 = CH...
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6 Settings Code Description Range Submenu CM120 Zone Current Mode 0 = Scheduling 1 = Manual 2 = Off 3 = Temporary CM130 Current activity of the zone 0 = Off 1 = Reduced 2 = Comfort 3 = Anti legionella CM140 OpenTherm controller is connected to the zone 0 = No...
6 Settings Tab.35 Navigation for advanced installer level Level Menu path Advanced installer > Installation Setup > FSB-WHB-HE-150-300 > Submenu > Parameters, counters, signals > Signals > Advanced (1) See the column "Submenu" in the following table for the correct navigation. The signals are grouped in specific functionalities. Tab.36 Signals at advanced installer level Code...
6 Settings Tab.39 Navigation for installer level Level Menu path Installer > Installation Setup > SCB-01 > Submenu > Parameters, counters, signals > Signals > General (1) See the column "Submenu" in the following table for the correct navigation. The signals are grouped in specific functionalities. Tab.40 Signals at installer level Code...
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6 Settings Code Display text Explanation CloseFlueGasValve The flue gas valve opens. FanToPrePurge The fan runs faster to pre-purge. WaitForReleaseSignal The appliance waits for the release input to close. BurnerOnCommandToSu A burner start command is sent to the safety core. VpsTest Valve proving test is active.
These service kits contain all parts and gaskets that are required for the relevant service. These service kits (A, B or C) put together by Remeha are available from spare parts suppliers. Important Maintenance messages must be followed up within 2 months.
7 Maintenance 7.3.1 Checking the water pressure 1. Check the water pressure. Important The water pressure is shown on the display of the control panel. The water pressure must be at least 0.8 bar 2. If the water pressure is lower than 0.8 bar, top up the central heating system.
2. Compare the measured value with the checking values in the table. Tab.43 Checking/setting values for O at full load for G20 (H gas) Values at full load for G20 (H gas) Gas 220 Ace 160 4.8 - 5.2 - 9.0 Gas 220 Ace 200 4.8 - 5.2 - 9.0 Gas 220 Ace 250 4.8 - 5.2...
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BREEAM with G30/G31 (butane/propane) Values at full load for G30/G31 (butane/ (1)(2) (3)(4) propane) Gas 220 Ace 160 6.6 - 6.9 - 9.4 Gas 220 Ace 200 - - - Gas 220 Ace 250 - - - Gas 220 Ace 300 6.8 - 7.1...
2. Compare the measured value with the checking values in the table. Tab.47 Checking/setting values for O at low load for G20 (H gas) Values at low load for G20 (H gas) Gas 220 Ace 160 - 5.6 8.6 - 8.8 Gas 220 Ace 200 - 5.6 8.6 - 8.8 Gas 220 Ace 250 - 5.6...
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BREEAM with G30/G31 (butane/propane) Values at low load for G30/31 (butane/ (1)(2) (3)(4) propane) Gas 220 Ace 160 - 7.2 9.0 - 9.2 Gas 220 Ace 200 - - - Gas 220 Ace 250 - - - Gas 220 Ace 300 - 7.4...
7 Maintenance 7.3.6 Checking the air pressure differential switch Checking the air pressure differential switch + side Fig.32 Check the air pressure differential 1. Switch off the boiler. switch + side 2. Disconnect the silicon hose on the + side (P1) of the air pressure differential switch.
If the measured pressure is lower, set the gas pressure switch to the correct value or replace it. Tab.51 Minimum gas pressure switch value Minimum value (mbar) Gas 220 Ace 160 Gas 220 Ace 200 Gas 220 Ace 250 Gas 220 Ace 300 X mbar ≤...
7 Maintenance 7.3.8 Checking the burner and cleaning the heat exchanger Fig.35 Checking the burner 1. Disconnect the plug of the ionisation/ignition electrode from the ignition transformer. 5 3x Caution The ignition cable is fixed to the ionisation/ignition electrode and therefore may not be removed.
7 Maintenance Fig.36 Clean the connection nipple 1. Remove the air intake silencer. 2. Disconnect the silicon hose of the air pressure differential switch from the connection nipple on the condensate collector. 3. Clean the opening of the connection nipple thoroughly (by blowing air or pushing an object through it).
7 Maintenance 7.4.1 Replacing the ionisation/ignition electrode Fig.39 Replacing the ionisation/ignition The ionisation/ignition electrode must be replaced if: electrode The ionisation current is < 4 µA. The electrode is damaged or worn. The electrode is included in the service kit. 1.
Troubleshooting Error codes The Gas 220 Ace is fitted with an electronic regulation and control unit. The heart of the control is a e-Smart microprocessor, which controls and also protects. In the event of an error, a corresponding code is displayed.
8 Troubleshooting Fig.41 Error code display on HMI T-control 1 The display will show a corresponding code and message. 2 The status LED of the control panel will show: Continuous green = Normal operation Flashing green = Warning 22/02/2018 11:20 Home Screen ..
8 Troubleshooting 8.1.3 Blocking Tab.54 Blocking codes Code Description Solution H.00.36 Second return temperature sensor is either re Second return temperature sensor open: moved or measures a temperature below Bad connection: check the wiring and connectors. range Incorrectly fitted sensor: check that the sensor has been correctly fitted.
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8 Troubleshooting Code Description Solution H.01.13 Heat Exchanger temperature has exceeded Maximum heat exchanger temperature exceeded: the maximum operating value Check the circulation (direction, pump, valves). Check the water pressure. Check that the sensors are operating correctly. Check that the sensor has been fitted properly. Check the cleanliness of the heat exchanger.
8 Troubleshooting Code Description Solution H.03.01 No valid data from CU to GVC received Communication error with the CU-GH: Restart the boiler H.03.02 Measured ionisation current is below limit No flame during operation: No ionisation current: Vent the gas supply to remove air Check that the gas valve is fully opened Check the gas supply pressure Check the operation and setting of the gas valve unit...
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8 Troubleshooting Code Description Solution E.00.40 Water pressure sensor is either removed or Hydraulic pressure sensor open: measures a temperature below range Bad connection: check the wiring and connectors. Incorrectly fitted sensor: check that the sensor has been correctly fitted. Faulty sensor: replace the sensor.
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8 Troubleshooting Code Description Solution E.04.02 Flow temperature sensor is either removed or Flow temperature sensor open: measuring a temperature below range Bad connection: check the wiring and connectors Faulty sensor: replace the sensor E.04.03 Measured flow temperature above savety limit No flow or insufficient flow: Check the circulation (direction, pump, valves) Check the water pressure Check the cleanliness of the heat exchanger...
8 Troubleshooting Code Description Solution E.04.14 The burner temperature and setpoint differ more than 60s regarding GVC configuration E.04.15 The flue gas pipe is blocked Flue gas outlet is blocked: Check that the flue gas outlet is not blocked Restart the boiler E.04.17 The driver for the gas valve is broken Gas valve unit fault:...
Only replace defective or worn boiler parts with original parts or recommended parts. Send the part to be replaced to the Remeha Quality Control department if the relevant part is covered by the guarantee (see the General Terms of Sale and Delivery).
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