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HT
DeltaTherm
®
beginning with version 1.0
Heating circuit controller for
heat interface units
Manual for the
specialised craftsman
Mounting
Connection
Operation
Troubleshooting
Application examples
en
Manual
Thank you for buying this RESOL product.
Please read this manual carefully to get the best performance from this unit. Please keep this manual carefully.
www.resol.com
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Summary of Contents for Resol DeltaTherm HT
- Page 1 Manual for the specialised craftsman Mounting Connection Operation Troubleshooting Application examples Manual Thank you for buying this RESOL product. Please read this manual carefully to get the best performance from this unit. Please keep this manual carefully. www.resol.com...
- Page 2 The product complies with the relevant directives and is therefore la- Note: belled with the CE mark. The Declaration of Conformity is available upon Notes are indicated with an information symbol. request, please contact RESOL. Î Arrows indicate instruction steps that should be carried out. Note: Disposal Strong electromagnetic fields can impair the function of the device.
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Page 3: Table Of Contents
HT heating controller DeltaTherm ® The controller offers a compact and user-friendly solution for simple heating sys- sioning menu, configuration is quick and easy. The chimney sweeper function and the tems. It can control a weather-compensated heating circuit. Additionally, there’s a holiday mode can be activated by pressing a single button. -
Page 4: Overview
Overview • Pre-configured basic system Technical data • 4 relay outputs (incl. 1 extra-low voltage relay) Inputs: 4 inputs for Pt1000 temperature sensors (1 of them can be converted to • 4 inputs for Pt1000 temperature sensors room thermostat (switch)), 1 input for remote control (RTA) or operating mode •... -
Page 5: Installation
Installation Electrical connection Mounting WARNING! Electric shock! Upon opening the housing, live parts are exposed! WARNING! Electric shock! Î Always disconnect the controller from power supply Upon opening the housing, live parts are exposed! before opening the housing! Î Always disconnect the controller from power supply be- fore opening the housing! ATTENTION! ESD damage! -
Page 6: Data Communication / Bus
The terminals marked PWM / 0-10 V are control outputs for high-efficiency pumps. Data communication / Bus The controller is supplied with power via a mains cable. The power supply of the If a central outdoor sensor unit is used, connect it to the terminals marked device must be 100 …... -
Page 7: Operation And Function
Operation and function Buttons and adjustment dial Control lamp The controller is equipped with a multicolour LED in the centre of the Lightwheel ® indicating the following states: Colour Permanently shown Flashing Everything OK Manual mode on Green Screed drying Sensor line break, sensor short circuit, initialisation cancelled The controller is operated via 2 buttons and 1 adjustment dial (Lightwheel... - Page 8 In this case, the active area of the slide bar is shortened, the inactive area is indicated as a dotted line. The indication of the minimum and maximum values will adapt to the reduction. If the symbol ⏩ is shown behind a menu item, pressing the right button (✓) will open a new submenu.
- Page 9 Adjusting the timer When the Timer option is activated, a timer is in- dicated in which time frames for the function can be adjusted. In the Day selection channel, the days of the week are available individually and as frequently selected The time frames can be adjusted in steps of 5 min.
- Page 10 Copying a time frame: Changing a time frame: In order to copy time frames already adjusted into an- In order to change a time frame, proceed as follows: other day / another combination, proceed as follows: Î Select the time frame to be changed. Î...
- Page 11 Resetting the timer: In order to reset time frames adjusted for a certain day In order to reset the whole timer, proceed as follows: or combination, proceed as follows Î Select Reset and confirm the safety enquiry with Î Select the desired day or combination. Yes.
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Page 12: Commissioning
Commissioning When the hydraulic system is filled and ready for operation, connect the controller 1. Language: to the mains. Î Adjust the desired menu language. The controller runs an initialisation phase in which the Lightwheel flashes red. ® When the controller is commissioned or when it is reset, it will run a commis- sioning menu after the initialisation phase. - Page 13 6. Completing the commissioning menu: After the selection, a security enquiry appears. If the safety enquiry is confirmed, the adjustments are saved. Î In order to confirm the security enquiry, press the right button (✓). Î In order to reenter the commissioning menu channels, press the left button ( ⟲...
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Page 14: Basic Settings
Basic settings The controller is preprogrammed for 1 basic system. The basic pre-adjustments Sensors have already been made. Outdoor 1 / GND Flow HC 2 / GND Return 3 / GND Room thermostat 4 / GND Remote control / operat- 5 / GND ing mode switch Relay... -
Page 15: Functions And Options
Functions and options Menu structure Main menu Heating Status Heating circuit Heating Heating circuit Screed drying Basic settings Interval SD card Heat. sys. Manual mode Heating curve Basic settings User code Centr. outd. sen. Language … Auto DST TFrost Time Chimney sweeper …... -
Page 16: Status Menu
Status menu Meas. / Balance values In the Status / Meas. / Balance menu, all current measurement values as well as a range of balance values are displayed. Some of the menu items can be selected in order to enter a submenu. Each sensor and relay is indicated with the component or function it has been allo- cated to. -
Page 17: Heating
Heating ature by means of the outdoor temperature and the selected Heating curve. In both cases, the dial setting of the remote control and the controller day correction or night correction are added. Heating system Constant: Set flow temperature = set temperature + remote control + day correction or night correction Heating system Curve: Set flow temperature = heating curve temperature + remote control + day correc-... - Page 18 Heating curves night correction + room influence. Room factor = 10 If the room factor is equal to 10, the controller will calculate the set flow temper- ature by means of the room influence, the outdoor temperature will not be taken into account.
- Page 19 A common room thermostat with a potential-free output can be used alternatively. In this case, Switch must be selected in the Type channel. Correction timer With the Timer, the day / night operation can be adjusted. During day phases, the set flow temperature is increased by the adjusted Day correction value, during When the Timer option is activated, a timer is indicated in which time frames for night phases it is decreased by the Night correction value (night setback).
- Page 20 Summer mode Antifreeze function The antifreeze function of the heating circuit can be used to temporarily activate The automatic summer mode becomes active when the outdoor temperature an inactive heating circuit during sudden temperature drop in order to protect it exceeds the adjusted summer temperature TSummer.
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Page 21: Screed Drying
Heating / Heating circuit Adjustment Adjustment range / Description Factory setting channel selection Adjustment Adjustment range / Description Factory setting Remote access Remote access option Yes, No channel selection Type Remote access type selection RTA, BAS Interval Valve control runtime 1 …... - Page 22 Error 1: flow sensor defective Error 2: the flow temperature is higher than the maximum flow temperature + 5 K for over 5 min Error 3: the flow temperature is higher than the holding temperature + rise value for over 30 min Error 4: the flow temperature is higher than the set flow temperature + rise value for over If the microbutton ♦...
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Page 23: Basic Settings
Basic settings Running firmware updates When a MicroSD card with a firmware update is inserted, the enquiry Update? is indicated on the display. Î In order to run an update, select Yes and confirm with the right button (✓). The update is run automatically. The indication Please wait and a progress bar appear on the display. -
Page 24: Manual Mode
While the adjustments are being stored, first Please wait, then Done! will be indicated on the display. The controller adjustments are stored as a .SET file on the MicroSD card. Loading controller adjustments Î To load controller adjustments from a MicroSD card, select the menu item Load adjustments. -
Page 25: User Code
User code Troubleshooting If a malfunction occurs, a message will appear on the display of the controller. The access to some adjustment values can be restricted via a user code (customer). 1. Installer 0262 (Factory setting) Fuse All menus and adjustment values are shown and all values can be altered. 2. - Page 26 WARNING! Electric shock! Upon opening the housing, live parts are exposed! Î Always disconnect the device from power supply be- fore opening the housing! The controller is protected by a fuse. The fuse holder (which also holds the spare fuse) becomes accessible when the cover is removed. To replace the fuse, pull the fuse holder from the base.
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Page 27: Accessories
Accessories Sensors Remote control Outdoor temperature sensors Room control unit Central outdoor sensor unit... -
Page 28: Sensors And Measuring Instruments
12.1 Sensors and measuring instruments Sensors The product range includes high-precision platinum temperature sensors, flatscrew sensors, outdoor temperature sensors, indoor temperature sensors, cylindrical clip- on sensors, also as complete sensors with immersion sleeve. Remote control With the remote control, the heating curve can be comfortably adjusted from the living area. -
Page 29: Index
Index Accessories........................... 27 Night correction ......................... 17 Antifreeze function ......................20 Night operation ........................19 Automatic mode ......................... 13 Operating mode, relays ...................... 24 Balance values ........................16 Operating mode switch ..................... 20 Basic settings ........................23 Remote access ........................20 Chimney sweeper function .................. - Page 32 - they only represent some ex- outside the copyright requires the approval of RESOL – Elektronische Regelungen amples. They can only be used at your own risk. No liability is assumed for incorrect, GmbH.
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