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8.8.3 

Modifying the domestic hot water set point temperatures

You can modify the "Comfort domestic hot water" and "Reduced domestic 

hot water" set point temperatures.

1. Select the 

 icon for the DHW zone. 

2. Select one of the following menus: 

Menu

Description

ComfortZoneDHWtemp

Only modify the "Comfort domestic hot water" set point tem­

perature

Zone configuration > Domestic Hot Water Setpoints

Modify the "Comfort domestic hot water" and "Reduced do­

mestic hot water" set point temperatures.

8.8.4 

Timer programming for domestic hot water

Activating timer programming mode

In order to use the timer programme, the timer programming (Scheduling) 

mode must be activated. This is activated for each zone individually.

1. Select the icon for the DHW 

 zone. 

2. Select Zone configuration > OperatingZoneMode > Scheduling.

Creating a timer programme for domestic hot water

A timer programme can be used to vary the domestic hot water 

temperature depending on activities during the day. This can be 

programmed for each day of the week.

1. Select the 

 icon for the DHW zone. 

2. Select Zone configuration > DHW Schedule. 

3. Select the programme to be modified.

The programmed activities for Sunday are displayed.

The last activity of the day remains active until the first activity of the 

following day.

4. Select the day to be modified.

5. Carry out the following actions according to your needs:

Modify the timings for programmed activities.

Add a new activity.

Delete a programmed activity (choose the activity "Delete").

Copy programmed daily activities to other days.

Modify temperatures linked to an activity.

Selecting a timer programme

In the Timer programming operating mode, three programs are available.

To select a timer programme:

1. Select the 

 icon for the DHW zone. 

2. Select Scheduling.

3. Select the desired timer programme.

Off

Off

Off

Fig.55

DHW1: DHW Schedule

Zone setup...

Zo...

14 : 23

Sunday

6:00

Comfort

55.0°C

       Edit schedule entry

6:00

Comfort

55.0°C

Add time and Activity

Copy to other day

Set activity temperatures 

MW-2000750-2

Off

8  Operation

44

MID _HMI T-control - Gas 120 ACE

7717201 - v03 - 25062019

Содержание Gas 120 ACE - 115

Страница 1: ...MW 2000881 02 en MID control box equipped with a HMI T control for Gas 120 ACE boiler...

Страница 2: ...sing 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...

Страница 3: ...5 1 Installation regulations 18 5 2 Unpack and fit the control box 18 5 3 Electrical connections 21 5 3 1 Recommendations 21 5 3 2 Electrical power supply 21 5 3 3 Recommended cable cross section 21...

Страница 4: ...perature temporarily 42 8 7 4 Timer programming for heating 42 8 8 Domestic hot water temperature 43 8 8 1 Selecting the operating mode 43 8 8 2 Forcing domestic hot water production override 43 8 8 3...

Страница 5: ...79 11 Troubleshooting 80 11 1 Displaying and clearing the error memory 80 11 2 Error codes 80 11 2 1 Warning 80 11 2 2 Blockage 81 11 2 3 Lock out codes CU GH 08 83 12 Decommissioning 86 12 1 Decommis...

Страница 6: ...r Danger If you smell gas 1 Do not use a naked flame do not smoke do not operate electrical contacts or switches doorbell light motor lift etc 2 Shut off the gas supply 3 Open the windows 4 Locate the...

Страница 7: ...ngs the domestic hot water temperature may exceed 65 C 1 1 2 Safety instructions for the user Danger If you smell gas 1 Do not use a naked flame do not smoke do not operate electrical contacts or swit...

Страница 8: ...s out to be damaged it must be replaced by the manufacturer its after sales service or persons with similar qualifications in order to obviate any danger Caution A disconnection device must be fitted...

Страница 9: ...y of our products we strive constantly to improve them We therefore reserve the right to modify the specifications given in this document Our liability as manufacturer may not be invoked in the follow...

Страница 10: ...ioning Get your installer to explain your installation to you Have the required inspections and maintenance carried out by a qualified installer Keep the instruction manuals in good condition close to...

Страница 11: ...lt in minor personal injury Caution Risk of material damage Important Please note important information See Reference to other manuals or pages in this manual 2 1 2 Symbols used on the appliance 1 Alt...

Страница 12: ...European Directive 2009 125 EC on the ecodesign of energy related products In addition to the legal requirements and guidelines the supplementary guidelines in this manual must also be followed Supple...

Страница 13: ...G Y BR BL WH BK RE YE BL GR OR BL YE RE BK OR CB 09 IF 01 8 9 7 2 3 4 6 5 1 1 MID control panel HMI T control 2 Service connector allows the technician to work on the equipment 3 230 V mains power sup...

Страница 14: ...F 01 PCB 7 CB 09 PCB 4 3 PCBs 4 3 1 SCB 02 expansion board description Fig 4 SCB 02 expansion board AD 3001313 01 C No Nc Status A C No Nc Status B N L 0 10 Tout N L N 0 10 Tdhw Tflow R Bus The expans...

Страница 15: ...ulating pump power connection 4 3 3 Description of the IF 01 PCB The IF 01 PCB is factory fitted and allows additional inputs such as a sensor or switch to be connected to the system This PCB controls...

Страница 16: ...exit standby 1 Symbols The selected icon is highlighted 2 Information on the selected icon 3 Navigation level Chimney Sweep level User level Installer level This level is reserved for installers and...

Страница 17: ...ting bolts with two serrated washers An outdoor temperature sensor A control box installation user and service manual 4 6 Accessories options A detailed list of accessories and options can be found in...

Страница 18: ...d fit the control box Caution Wear gloves when handling the control box 1 Cut and remove the packaging Important The technical documentation is housed in the protective block 2 Remove the two screws f...

Страница 19: ...anel 7 Open the control box cover 8 Align the boiler s tapered interlocks with the notches on the control box Fig 11 MW 2000680 03 5 5 Fig 12 MW 6000762 01 6 6 Fig 13 MW 6000763 02 7 90 Fig 14 MW 6000...

Страница 20: ...ition by tilting it forwards 14 Lock the control box in position using the two screws and the toothed washers 15 Close the box cover 16 Lock the cover by pressing on the screw head 17 Refit the front...

Страница 21: ...he various electrical cables far enough from the heating pipes so that they cannot be damaged by the effect of the heat 5 3 2 Electrical power supply Power supply voltage 230 V AC 50 Hz Caution Please...

Страница 22: ...no circumstances be installed in the control panel The sum of the currents from all outlets must not exceed 5 A 5 3 4 Cable routing and access to the connection terminal blocks 1 Unlock the front doo...

Страница 23: ...t in a reference room 2 Connect the two wire cable for the thermostat to the R Bus terminals for the connector It does not matter which wire is connected to which terminal block Important If the domes...

Страница 24: ...rom the boiler If the outdoor temperature is higher than 10 C no heat demand from the boiler Important The outdoor temperature before the start of frost protection can be changed with the AP080 parame...

Страница 25: ...ank sensor NTC 10 k Ohm Tflow Boiler flow temperature sensor NTC 10 k Ohm Tout Outdoor temperature sensor NTC 10 k Ohm The sensor connection contacts are dry contacts 5 3 13 Connecting a tank sensor o...

Страница 26: ...cting a standard pump 1 Connect the pump to the X4 terminal on the PCB 5 3 16 Connecting a domestic hot water DHW pump Connecting a domestic hot water DHW pump The maximum power consumption is 300 VA...

Страница 27: ...ed contact Contact will close when status occurs Select the desired status notification setting using parameter EP018 and EP019 5 3 20 Connecting 0 10 V output The 0 10 contact can be used to connect...

Страница 28: ...l based on temperature or heat output The two controls are described briefly below 1 Connect the input signal to terminals 0 10 of the connector Tab 3 Temperature based control C Jumper 2 Input signal...

Страница 29: ...100 Supplied heat output 1 Dependent on the minimum modulation depth set speeds standard 20 5 3 22 Connecting a PC laptop There is a Service connector next to the control panel A Recom interface can b...

Страница 30: ...ecifications CIRCA Direct heating circuit Gradient 1 5 Maximum temperature 90 C DHW Domestic hot water circuit Set point temperature 55 C 6 2 Connection example SCB 02 Fig 44 1 boiler 1 mixing zone do...

Страница 31: ...Important All the factory settings of the SCB 02 are adequate for this connection 6 Connecting diagrams and configuration 7717201 v03 25062019 MID _HMI T control Gas 120 ACE 31...

Страница 32: ...essure in the heating system 6 Check the electricity supply connections to the various boiler components 7 Check the electrical connections on the thermostat and the other external components 8 Check...

Страница 33: ...wing the measuring point on the gas valve unit 5 Tighten the pressure socket again when the pipe has been fully vented 6 Check all connections for gas tightness The maximum allowable test pressure is...

Страница 34: ...event of an error during start up a message with the corresponding code is displayed The meaning of the error codes can be found in the error table 7 6 2 Shutting down the boiler The boiler must be sh...

Страница 35: ...4000 Rpm 1600 1600 1750 GP009 Fan RPM Start Fan speed at appliance start 1000 Rpm 4000 Rpm 2500 2500 2500 Tab 11 Setting for gas type G30 G31 butane propane Code Parameter Description Adjustment range...

Страница 36: ...right of the screen 3 Check the load test settings and adjust if necessary Only the parameters shown in bold can be changed Control and setting values for O2 at full load 1 Set the boiler to full loa...

Страница 37: ...he load test mode 2 If the full load test was finished select the tile to restart the chimney sweep menu A Change load test mode B MinimumPower 3 Select the MinimumPower test in the menu Change load t...

Страница 38: ...the highest and lowest setting limits Allow the pressure to stabilise for approximately 60 seconds between each setting modification Important The boilers are supplied with a variety of gas valve unit...

Страница 39: ...g equipment 2 Put the flue gas sampling plug back in place 3 Put the front casing back 4 Bring the heating system temperature up to approximately 50 C 5 Shut down the boiler 6 After about 10 minutes v...

Страница 40: ...2 Switching the summer mode on or off You can switch off the central heating function of the boiler to save energy for example during the summer period 1 Select the tile 2 Press the button to confirm...

Страница 41: ...ils Set Heating Activity Names Personalise the name of the activities Set Screen Brightness Setting the screen brightness Set click sound Switch the sound of the rotary knob on or off License Informat...

Страница 42: ...he temperature settings of activities for the zone selected 1 Select the icon for the zone to be modified for example 2 Select Set Heating Activity Temperatures 3 Select the activity to change its tem...

Страница 43: ...programme 8 8 Domestic hot water temperature 8 8 1 Selecting the operating mode For the production of domestic hot water you can choose between five operating modes 1 Select the icon for the DHW zone...

Страница 44: ...n activities during the day This can be programmed for each day of the week 1 Select the icon for the DHW zone 2 Select Zone configuration DHW Schedule 3 Select the programme to be modified The progra...

Страница 45: ...Heating Curve 3 Set the following parameters Tab 28 Parameter Description Slope Value of the heating curve gradient underfloor heating circuit gradient between 0 4 and 0 7 radiator circuit gradient o...

Страница 46: ...n Type of notification Description None No maintenance message Custom notification The maintenance message will be displayed once the burner operating hours defined by the Service Burning hrs paramete...

Страница 47: ...detect 9 7 3 Reverting to the commissioning settings If the commissioning settings were saved you can revert to the values specific to your installation To revert to the commissioning settings 1 Press...

Страница 48: ...ter Domestic hot water G Gas fired Gas fired heat engine P Producer Central heating Category D codes are appliance controlled only When the domestic hot water is controlled by an SCB it is handled lik...

Страница 49: ...ACE 90 Gas 120 ACE 115 AP016 CH function on Enable central heating heat demand processing 0 Off 1 On 1 1 1 AP017 DHW function on Enable domestic hot water heat demand processing 0 Off 1 On 1 1 1 AP073...

Страница 50: ...sable the automatic refill device It can be set to auto manual or off 0 Disabled 1 Manual 2 Auto 0 0 0 AP023 Filling Inst Timeout Maximum time the automatic filling procedure may last at installation...

Страница 51: ...and Enable manual heat demand function 0 Off 1 With setpoint 2 TOutdoor Control 0 0 0 AP026 Setpoint manual HD Flow temperature setpoint for manual heat demand 10 C 90 C 40 40 40 AP056 Outdoor sensor...

Страница 52: ...display Description Factory setting CP000 MaxZoneTFlowSetpoin t Maximum Flow Temperature setpoint zone Adjustment range from 7 C to 90 C 90 CP001 MaxZoneTFlowSetpoin t Maximum Flow Temperature setpoi...

Страница 53: ...ed mode that allows switching to comfort mode Adjustment range from 5 C to 30 C 16 CP071 MaxReducedRoomT Li m Max Room Temperature limit of the circuit in reduced mode that allows switching to comfort...

Страница 54: ...oint of the zone Adjustment range from 5 C to 30 C 20 CP210 Zone HCZP Comfort Comfort footpoint of the temperature of heat curve of the circuit Adjustment range from 15 C to 90 C 15 CP211 Zone HCZP Co...

Страница 55: ...looping 9 Primary pump 10 Buffer pump 0 CP320 OperatingZoneMode Operating mode of the zone Adjustment range 0 Scheduling 1 Manual 2 Antifrost 3 Temporary 1 CP321 OperatingZoneMode Operating mode of th...

Страница 56: ...C 20 CP511 Temporary Room Setp Temporary room setpoint per zone Adjustment range from 5 C to 30 C 20 CP520 Zone Power setpoint Power setpoint per zone Adjustment range from 0 to 100 100 CP521 Zone Pow...

Страница 57: ...trical Tank 11 DHW Layered Tank 12 Internal Boiler Tank 13 Time Program 0 CP670 ConfPairing RU Zone Configuration of pairing room unit per zone CP671 ConfPairing RU Zone Configuration of pairing room...

Страница 58: ...751 MaxZone Preheat time Maximum zone preheat time Adjustment range from 0 Min to 240 Min 60 CP780 Control strategy Selection of the control strategy for the zone Adjustment range 0 Automatic 1 Room T...

Страница 59: ...on 11 Locking or Blocking 12 Cooling mode 0 EP028 Function 10V PWM Selects the function of the 0 10 Volt output Adjustment range 0 0 10V 1 Wilo 1 0 10V 2 Gr GENI 2 PWM signal Solar 3 0 10V 1 limited 4...

Страница 60: ...ut measured values 9 11 1 Control unit counters Tab 39 Navigation for basic installer level Level Menu path Basic installer Installation Setup CU GH08 Submenu 1 Parameters counters signals Counters 1...

Страница 61: ...ve is in DHW position 0 Hours 65534 Hours Tank DHW Gas fired appliance DC004 DHW burner starts Number of burner starts for Domestic Hot Water 0 65534 Internal DHW Tank DHW Gas fired appliance DC005 DH...

Страница 62: ...295 CC010 Zone Nbr Pump Starts Numbers of times the pump of the zone has started 0 4294967295 CC011 Zone Nbr Pump Starts Numbers of times the pump of the zone has started 0 4294967295 Tab 47 Mandatory...

Страница 63: ...pdate on CAN A Real Time Clock update has been received on the CAN bus 0 No 1 Yes Mandatory bus master Total EnergyConsu Y0 Total energy consumed in the current year 0 kWh 4294967294 kWh Gas fired app...

Страница 64: ...detected in the application 0 No 1 Yes Outdoor temperature DM002 DHWFlowSpeed Actual DHW combi flow rate 0 l min 25 l min Internal DHW DM029 DHW setpoint Domestic Hot Water temperature setpoint 0 C 10...

Страница 65: ...mp Domestic Hot Water solar tank temperature 25 C 150 C Internal DHW Tank DHW DM008 DHW out temp Temperature sensor for the tap temperature leaving the appliance 25 C 150 C Internal DHW GM025 STB stat...

Страница 66: ...functions 40 120 PM P Int Interface Return temp producer Return temperature used for calculations in the power control functions 40 120 PM P Int Interface Wired T Outside Outside temperature measured...

Страница 67: ...0 Locking Mode 11 Load test min 12 Load test CH max 13 Load test DHW max 15 Manual Heat Demand 16 Frost Protection 19 Reset In Progress 21 Halted 200 Device Mode 254 Unknown Tab 55 Sub status numbers...

Страница 68: ...ure Measure of the room temperature of the zone 0 C 50 C CM050 Status Pump zone Status of the Pump of zone 0 No 1 Yes CM051 Status Pump zone Status of the Pump of zone 0 No 1 Yes CM060 ZonePumpSpeed C...

Страница 69: ...etpoint Wished room temperature setpoint of the zone 0 C 50 C CM200 ZoneCurrentHeatMode Displaying current operating mode of the zone 0 Standby 1 Heating 2 Cooling CM201 ZoneCurrentHeatMode Displaying...

Страница 70: ...eTRoomUnit setp Room Unit temperature setpoint of zone 0 C 35 C CM111 ZoneTRoomUnit setp Room Unit temperature setpoint of zone 0 C 35 C CM120 ZoneCurrentMode Zone Current Mode 0 Scheduling 1 Manual 2...

Страница 71: ...omStp Internal room temperature setpoint calculated by the room temperature controller of the zone 60 C 60 C Tab 58 Zone High Temperatur Zone over heating Active over heating of the zone 0 Off 1 On Zo...

Страница 72: ...resent Presense of Room Unit in this zone 0 No 1 Yes CM190 Zone Troom setpoint Wished room temperature setpoint of the zone 0 C 50 C CM191 Zone Troom setpoint Wished room temperature setpoint of the z...

Страница 73: ...ctivity Current activity of the zone 0 Anti frost 1 Reduced 2 Comfort 3 Anti legionella CM131 ZoneCurrent activity Current activity of the zone 0 Anti frost 1 Reduced 2 Comfort 3 Anti legionella CM180...

Страница 74: ...nction setting 0 Off 1 On AM201 Status contact 1 Status of status contact 1 The meaning is dependant on the current function setting 0 Off 1 On Tab 64 Mandatory for SCB HMI display info Trending strin...

Страница 75: ...onal mode active summer winter 0 Winter 1 Frost protection 2 Summer neutral band 3 Summer AP078 Out sensor detected Outside sensor detected in the application 0 No 1 Yes Tab 67 0 10 volt or PWM out Po...

Страница 76: ...tem to ensure that there are no leaks Caution Only genuine spare parts may be used 10 2 Maintenance message The boiler display will clearly indicate that a service is required at the appropriate time...

Страница 77: ...Set the room thermostat to the highest possible temperature 3 Wait until the radiators are warm 4 Shut down the boiler 5 Wait approximately 10 minutes until the radiators feel cold 6 Bleed the radiat...

Страница 78: ...ulic pressure in the installation Caution The hydraulic pressure must reach a minimum of 0 08 MPa 0 8 bar Important If the hydraulic pressure is lower than 0 08 MPa 0 8 bar the bar symbol flashes 2 To...

Страница 79: ...o detect after removing or replacing a control PCB Proceed as follows 1 Press the key 2 Select Advanced Service Menu This will send a command to autodetect all devices connected to the Local Bus The s...

Страница 80: ...nosis of the type of malfunction and for any technical assistance that may be needed 2 Switch the boiler off and switch it back on 3 The boiler starts up again automatically when the cause of the erro...

Страница 81: ...unit makes a number of attempts to restart If the cause of blocking persists the blockage will turn into a fault Press the key to remove the warning from the main display Important If the cause of bl...

Страница 82: ...d H02 09 Partial block Partial blocking of the device recognized External cause remove external cause Wrong parameter set check the parameters Bad connection check the connection H02 10 Full Block Ful...

Страница 83: ...aulty sensor replace the sensor E00 06 TReturn Missing Return temperature sensor was expected but not detected Bad connection check the wiring and connectors Faulty sensor replace the sensor E00 07 dT...

Страница 84: ...ssing E04 01 TFlow Closed Flow temperature sensor is either shorted or measuring a temperature above range Bad connection check the wiring and connectors Incorrectly fitted sensor check that the senso...

Страница 85: ...wiring on the ionization ignition electrode E04 11 VPS VPS Gas Valve proving failed E04 12 False flame False flame detected before burner start The burner remains very hot adjust the O2 Ionization cur...

Страница 86: ...inside it 6 Remove the pipe connecting the boiler to the chimney and close the nozzle with a plug 12 2 Recommissioning procedure Caution Only qualified professionals are authorised to carry out maint...

Страница 87: ...the boiler proceed as follows 1 Switch off the boiler 2 Cut the power supply to the boiler 3 Close the main gas valve 4 Close the water mains 5 Close the gas valve on the boiler 6 Drain the installat...

Страница 88: ...lent level of comfort This combination allows you to set the temperature separately for each room However do not install thermostatic radiator valves in the room in which the room thermostat is locate...

Страница 89: ...material damage intangible losses or physical injury resulting from an installation that does not comply with Legal or regulatory requirements or provisions laid down by the local authorities National...

Страница 90: ...he reference number given in the spare parts list when ordering a spare part Caution Only genuine spare parts may be used 16 2 Spare parts lists 16 2 1 Control panel Fig 65 MW 5000871 1 9 17 22 18 19...

Страница 91: ...w x10 13 7685753 24 V control box cable harness 14 7685294 Control panel cable harness RJ11 15 7685149 230 V control box cable harness 16 7704493 SCB 02 PCB 17 7695062 CB 09 PCB 18 7632095 Green 2 pin...

Страница 92: ...the products in relation to building size and characteristics Boiler and supplementary heat pump installed with low temperature heat emitters at 35 C Seasonal space heating energy efficiency class of...

Страница 93: ...rpolation between the two adjacent values 2 Prated is related to the preferential space heater or combination heater Tab 73 Package efficiency Remeha Gas 120 ACE Gas 120 ACE 65 Gas 120 ACE 90 Gas 120...

Страница 94: ...17 Appendix 94 MID _HMI T control Gas 120 ACE 7717201 v03 25062019...

Страница 95: ...hnological information contained in these technical instructions as well as any drawings and technical descriptions supplied remain our property and shall not be multiplied without our prior consent i...

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