C1.5. Settings for AUX. SOURCE ................24 C1.6. Settings for VENTILATION ................24 C1.7. Settings for REGULUS ROUTE ............... 25 D. HOW TO SET ACCESS TO CONTROLLER WEBSITE ............26 D1. Access to the controller via local network ............... 26 D2.
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E6. Heating Zone Settings (Zone 1 to 6) ................34 E6.1. Room Temperature Settings ................35 E6.2. Time Program Settings ..................35 E6.3. Summer/Winter Fuction Settings (blocks heating in summer)......36 E6.4. OTC curve settings ..................36 E6.5. Cooling Settings ....................37 E7.
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F3.3. Time Programs ....................54 F3.4. Weather Compensating Heating Curves ............54 F3.5. Heat Pump Control ................... 54 F3.6. HP Faults ......................54 F3.7. Other Faults ..................... 54 F3.8. Settings of DHW Heating ................. 55 F3.9. Settings of Thermal Store Heating ..............55 F3.10.
This Installation and Operation Manual forms an integral part of the product. Before starting any work, read this manual and keep it accessible at all times. Should you lose the manual, you can download the current version in pdf format from the website www.regulus.eu. A1. Safety Instructions ●...
This controller is equipped with its own website (web server) permitting remote control through a web browser or from a smartphone or tablet with the application Regulus IR client installed (versions for Android and iOS are available).
A3. Components 1 – Pump station with Wilo Para 25/8 iPWM1 pump and ball valve w. filter & magnet - included in supply 2 – Heating system safety group (3bar safety valve, air vent valve, pressure gauge, T-piece with a drain valve designed for heating system topping up) - included in supply 3 –...
A5. Parameters Technical Data Total tank volume 210 l Total fluid volume in tank 189 l Fluid volume above the separating metal sheet 140 l Fluid volume below the separating metal sheet 49 l Fluid volume in DHW heat exchanger 21 l DHW heat exchanger surface area Fluid working temperature...
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Pressure Drop Diagram - heating Pressure Drop Diagram - DHW Q [l/min] Q [l/h] _____ Tepelné čerpadlo indoor piping to connect HP _ _ _ _ Otopný systém indoor piping to connect central heating Wilo Para 25/8 iPWM1 pump performance curves [m H - PWM signal │...
B. INSTALLATION, CONNECTION B1. Dimensions Tipping height 1790 mm (without pump stations, safety groups and expansion vessel connected) El. wiring passages 58 125 125 125 89 Pos. Description Connection Height [mm] Cold water G 3/4" F 1755 Hot water G 3/4" M 1700 Incoming from heat pump G 1"...
B2. Installation Site Requirements ● RegulusHBOX shall be installed indoors only. ● Ensure that no water can enter RegulusHBOX at the installation site. ● Do not install the device in areas with a bath or shower in zones 0, 1 and 2. ●...
B4. Hydraulic Connection The pipe connection outlets are marked with the respective pictograms on the upper side of RegulusHBOX. 1 - G 1“ M return from heating system 2 - G 1“ M flow to heating system 3 - G 1“ M incoming from heat pump 4 - G 1“...
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3 - mount the cold water safety kit on the pipe 7 (Cu 18 mm with G 3/4“ union nut), connect the waste from the safety valve to the drain tundish located in the cover of RegulusHBOX. The safety kit involves a shut-off valve, check valve with service valve, safety valve, pressure gauge and G 1/2“...
B5. Electrical Wiring B5.1. Cable Entry For the electrical connection of the RegulusHBOX, it is necessary to remove the upper front cover and the wiring cover located below it. LIFT Before opening the wiring cover, unscrew the two screws Two passages under the lid of the RegulusHBOX are used to connect cables Note: The power supply cable is used not only to supply RegulusHBOX, but...
B5.2. Terminal Block CONTROL OF HP CIRCULATION PUMP - CONNECTED RIPPLE CONTROL OVLÁDÁNÍ OBĚHOVÉHO ČERPADLA TČ - PŘIPOJENO SIGNAL SIGNÁL HDO MAINS HLAVNÍ PŘÍVOD HP POWER SUPPLY NAPÁJENÍ TČ CONTROL OF OPTIONAL EXTERNAL PUMP OVLÁDÁNÍ EXTERNÍHO VOLITELNÉHO ČERPADLA CIB BUS SBĚRNICE CIB SUPPLY OF HP CIRCULATION PUMP - CONNECTED NAPÁJENÍ...
B5.3. Complete Inner Wiring Diagram HLAVNÍ PŘÍPOJNÁ SVORKOVNICE / MAIN TERMINAL signal AI OBĚH.ČERP.TC / CIRC.PUMP.HP signal DI GND AI/DI (SOUČÁST ČERP. SKUP. V PŘÍBALU / +24VDC (PART OF ENCLOSED PUMP GROUPE -24VDC IN ACCESSORIES) IRL-8 ZÓN. VENT. TV / ZONE VAL.
B5.4. Wiring Diagram of M&R Peripherals to RegulusHBOX UTP CAT5E RIPPLE CONTROL VSTUP SIGNÁLU HDO SIGNAL INPUT HDO N POWER SUPPLY INPUT VSTUP NAPÁJENÍ HBOX FOR HBOX POWER SUPPLY L3 TC VÝSTUP NAPÁJENÍ TC OUTPUT FOR HP L2 IR POWER SUPPLY OF A/DI11 NAPÁJENÍ...
B5.5. Connection and Adjustment of Optional Accessories - room sensor/unit, thermostat In each heating zone, it is possible to measure the room temperature using one of the following elements: - Pt1000 room sensor - RC25 room unit - RCA room unit (buil-in display that is included in supply) - WiFi RSW 30 Wireless room sensor - current room thermostat with NO or NC contacts Assign the type of room sensor (unit) installed to the appropriate zone in the service menu of the...
B6. Pre-commissioning Inspection Before commissioning the device, make sure that: • the heating system has been properly flushed and filled with clean and treated water • the installation site requirements specified in chapter B.2 of this manual have been respected •...
C. SETTINGS USING THE MAIN DISPLAY A control panel designed for user system settings is located on the front cover. The panel consists of a display and six control buttons: ESC to return to the previous screen. ENTER to select and save a value Up and down arrows to scroll through menus or adjust values.
C1.1. Settings for HEATING To access the HEATING menu from the home screen, press the SETTINGS button C1.2. Settings for HOT WATER You can access the HOT WATER menu from the home screen by pressing the SETTINGS button and then pressing the down arrow button once. │...
C1.3. Settings for DHW RECIRCULATION To access the DHW RECIRCULATION menu from the home screen, press the SETUP button and then press the down arrow button twice. C1.4. Settings for HEAT PUMP To access the HEAT PUMP menu from the home screen, press the SETUP button and then press the down arrow button three times.
You can switch the ventilation on or off. C.1.7 Settings for REGULUS ROUTE To access the VENTILATION menu from the home screen, press the SETUP button and then press the down arrow button six times. You can switch Regulus Route on or off. │...
D. HOW TO SET ACCESS TO CONTROLLER WEBSITE The controller contains an integrated website showing an overview of the heating system and user settings. To reach web access to the controller‘s website it is necessary to connect the controller either to the local network or directly to the PC using a network cable. Alternatively, it is possible to use the IR Client mobile application.
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In the lower left corner, click on properties. The network properties window will pop up. Here you need to click with the left mouse button on the IP protocol version 4 so that the block turns blue │...
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Click on properties again A window will pop up where the IP address can be entered automatically or using Use the fo- llowing IP address. Select the box Use the following IP address and enter an IP address in the same network as the fixed IP address in the controller (different final three digits must be used) plus fill in the subnet mask*.
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For example: Např: Then click on OK and close the remaining windows. Poté kliknout na OK a zbylá okna pozavírat, Do vyhledávače zadat IP adresu regulace Enter the IP address of the controller into the web browser address bar A pokračovat stejně jako v případě připojení v místní...
Google Play (for Android) and App Store (for iOS). After logging in to the IR controller via the web interface using the Regulus IR Client application or the RegulusRoute service, the basic screen with tiles is displayed. Google Play (for Android)
When editing values (numbers, texts), it is necessary to confirm the change after each change by pressing the SAVE CHANGES button. Home page shown in the Regulus IR Client mobile application The drop-down menu to enter the individual sections for settings can be opened by clicking on the icon in the upper left corner;...
E2. Tiles for Heating and Hot Water In some cases, warning triangles can appear in the DHW tile. You can find a more detailed description of their meaning in the DHW menu. │...
E3. Tiles for Hot Water Recirculation and Ventilation E4. Display of the Diagram (DIAGRAM) Schematic representation of your hydraulic connection with a clear display of important quantities, states and information. The diagram should therefore always correspond to your current hydraulic connection.
E5. Heating zone menu (HEATING) The menu is used to select the settings of one of the heating zones (Zones 1 to 6), to set the thermal store heating (ThSt Zone) and holiday mode settings (Holidays), or to set the pool heating. (Pool heating - if pool heating is solved through the mixing pump station and bound to one heating zone.
E6.1. Room temperature setting Desired temperature (°C) - setting the desired room temperature in zone. The temperature can also be changed using plus and minus keys Decrease during setback time (°C) - setting by how many °C the desired room temperature will be decreased during setback time;...
Use time program - setting the time period during which the zone will heat to the desired room tempera- ture. Outside the time period, the desired room temperature will be reduced by the reduction value. Use second period - setting the second time period during which the zone will heat to the desired room temperature.
Expert settings are intended for more experienced users, there are two pairs of plus and mi- nus bu ttons. One for temperatures above zero and the other for temperatures below the freezing point. By clic- king on the individual buttons, the heating curve is reset mainly in the values corresponding to the location of the buttons.
Pool heating can be switched on or off by the user with the ON/OFF button. Desired temperature (°C) - setting of the desired pool temperature. The menu shows the temperature in the pool, the source temperature and information on whether the heating is active or inactive.
The decrease during setback time can only be set with the time program switched on. One-time heating (°C) – Setting the desired DHW temperature for one-time heating function. The temperature can also be changed using plus and minus keys. The time program setting is identical to the time program setting in zones 1-6. If recirculation or Anti-Legionella function is enabled at the service level, the tile for their setting will be shown in the DHW menu.
E11.2. Solar Heating The solar circuit can be switched on or off by the user with the ON/OFF button (the safety recoo- ling functions remain in operation when switched off). The solar circuit allows heating of up to three solar appliances. During commissioning, the service technician sets the correct differential values for switching on and off the solar thermal system.
E11.3. PV (Photovoltaic system) The cooperation of the PV system with the IR controller depends on the degree of system interco- nnection (type of inverter, PV modules used and other components in the system). From simpler applications, where the IR controller switches the DHW heating, the heating of the thermal store or a combination of both after receiving a request (signal) from the inverter, to more complex systems, where the power overflows are consumed by the heat pump (the speed of the heat pump compressor is automatically adjusted to the PV power output) or are consumed by the...
PV system menu Via the tile SOURCES → PV, you can get to the photovoltaic system menu. The function of utilization of PV system power overflow can be switched on/off with the ON/OFF button. Utilization of excess solar power by HC temperature increase – The function enabling tempora- ry temperature increase in a zone can be switched on separately for each zone with the ON/OFF button.
2 °C is recommended.) If the REGULUS BOX source is used as the MAIN source of heating (the heat pump is not connected), it is controlled only by the switch-on and switch-off difference, blocking by Ripple signal or other external blocking (external switching).
E12. Menu for Other Settings (OTHER) E12.1. Inputs and Outputs After clicking on the Inputs/Outputs tile, tables with current information about all sensors, sources, pumps, add-on modules and three-way valves are displayed. This is a complete overview of all co- nnected and unconnected inputs and outputs from the controller.
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Performance Settings for HRV Unit Comfort - Setting the performance of the HRV unit in comfort mode. Setback - Setting the power of the HRV unit in setback mode. The performance in the setback mode can only be set with the time program switched on. The time program settings are identical to the time program settings in zones 1 - 6.
E12.7. Universal Outputs (Universal functions) If the function is switched on at the service level, the UNI function 1 (UNI additional module) or UNI function 2 (UNI 2 additional module) menu is displayed. In the upper left part, the temperatures at the control sensors are displayed, temperature t1 is for thermostat 1, temperature t2 is the temperature for thermostat 2.
Switch on/off difference A parameter adjustable at the service level, for the user the value is only displayed. It determines the temperatures at which thermostat 2 will switch on/off. A typical setting of Thermostat 2 when used in the pool function is: the desired temperature 28 °C with switch-on difference -0.5 °C and switch-off difference -0.5 °C.
F. ADJUSTING THE CONTROLLER THROUGH THE SERVICE DISPLAY Warning: The service display is located in the electrical installation section of the device, where the live components are located. Therefore, the service display can only be operated by a service technician with electrical qualification. F1.
F2.2. Zone Display (zone 1, zone 2) 1 - zone status (information on the current status of the heating zone) 2 - actual and desired room temperature (if a room sensor is not used, the value is 0.0) 3 - correction of the desired room temperature; when a room unit is used, the „PJ“ symbol is displayed and the correction by this unit is displayed 4 - actual and desired heating water temperature to the zone The table below lists the possible operating states indicated on the service display and...
F2.3. Solar Thermal System Display 1 - solar collector temperature 2 - turn on the system 3 - ON = solar pump running 4 - mark of the currently heated hot water storage tank 5 - HW storage tank 1, actual temperature (desired in solar heating) 6 - HW storage tank 2, actual temperature (desired in solar heating) 7 - HW storage tank 3, not used F2.4.
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The states can be as follows: OFF - service heat pump is turned off by a heating engineer OFF - user heat pump is turned off on the User level fault heat pump is in alarm mode, alarm details are shown on the User level in HP Alarms menu return - max.T heat pump is blocked by max.
F2.6. Display with Firmware Version and Release Date F2.7. Controller in Factory Settings If there is the screen shown on the display (see below) with a warning about setting the controller to factory settings, it is necessary that a service technician sets the relevant parameters of the controller. F2.8.
F3. User Settings Use the ◄ ► buttons to select between the options in the user settings; confirm the selection with the button; after completing all settings, press the × button to return to the first - basic display. F3.1.
F3.3. Time Programs Setting the time program by days - set for each day of the week two transitions from setback mode to comfort mode and two transitions from comfort mode to setback mode. Setting the time program block by block - set the transitions similarly for the Mon-Fri and Sat-Sun block.
F3.8. Settings of DHW Heating DHW on user activation of DHW heating Desired temperatu- desired DHW temperature re (°C) Decrease during setting by how many °C the desired DHW temperature will be decreased during setback time (desired DHW temperature during setback) setback time (°C) During the day, the controller switches the desired DHW temperature according to the set time program.
F3.15. RegulusRoute - Service Connection Parameters RegulusRoute service allows remote access to the controller without the need to use a public IP address. Pleaase contact Regulus to configure the service. RegulusRoute indicates whether the service is switched on...
G. MAINTENANCE G1. Maintenance by the User It is recommended to perform this type of maintenance once a month: • Pressure check (locally or remotely via remote access). If necessary, air vent and top up water to the heating system. •...
G3. Removing the Wiring Cover Warning: Danger of electric shock if live parts are touched! Before starting work, disconnect the RegulusHBOX from the power supply (by switching off the relevant circuit breaker in the house switchboard). Disassembly of the wiring cover may only be carried out by a person professionally qualified in ac- cordance with EN 50110-1! The cover is attached with two screws at the bottom.
G.5. Discontinuing Operation If there is a risk of water freezing in the device (e.g. if the device is out of operation in an unheated room), drain all water from the RegulusHBOX, the heat pump and the pipes - especially in places where the temperature may drop below 0 °C.
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