CTC EcoLogic II
Smart control for all heating systems - Flexible, future-proof and easy to use.
Intelligent and flexible control of the entire heating system. A future-proof solution with genuine EnergyFlex – smart, user-friendly and expandable.
Smart control for all heating systems
CTC EcoLogic is the heart of your heating system. The intelligent control module gives you full control and maximum flexibility – whether you are building new, upgrading or combining multiple energy sources. With three powerful models, adapted for everything from single-family homes to large properties, CTC EcoLogic is a future-ready solution designed to meet all needs.
Three variants for different requirements:
CTC EcoLogic M – ideal for smaller systems, supporting up to two heat pumps.
CTC EcoLogic L – for larger installations, supporting up to ten heat pumps, with functions such as pool control and cooling.
CTC EcoLogic XL – maximum capacity with dual tank sensors and support for both active and passive cooling from ground source and air-to-water systems.
CTC EcoLogic M and L can also be upgraded if the heating system needs to expand in the future.
Flexible hybrid solutions
With CTC EcoLogic, you can combine different energy sources – for example ground source heating and air-to-water – within a single system. The control system manages both heating and cooling, active and passive, and automatically optimises energy usage. The result is a flexible, energy-efficient and comfortable system that operates all year round.
Easy connectivity and control
With built-in Modbus TCP/IP connectivity, CTC EcoLogic can be easily integrated into higher-level systems without the need for additional accessories. Through the myUplink app, both property owners and installers have full control of the installation.
CTC – Experience you can rely on
CTC is a Swedish brand with over a century of experience in heating technology. When you choose a product from CTC, you’re not just investing in reliability — you’re getting solid warranties, expert service, and support from people who know the system inside and out.
| Model designation | Item no. |
|---|---|
| CTC EcoLogic II XL | 591302001 |
Actuator ARA635
3 Nm, 230 V, 15 s running time with relay – for valve DN 15–32
Actuator ARA671
6 Nm, 230 V, 4 min running time, for valve DN 15–50
CTC DHW button
Activates the extra hot water function, wire-bound
CTC Diverting Valve, 3-way
For interconnection in systems, e.g. pool. (KLK 22 mm, 3 m cable)
CTC EcoComfort
A passive cooling unit that uses the borehole's cool temperature
CTC EcoVent 25
Exhaust air unit - Adapted for placement above the heat pump
CTC Extra Shunt Group
Complete package for neat and easy installation of additional heating circuits
CTC Mixing Valve Group 2
For installing an additional heating circuit
CTC Mixing Valve Package Pro
Mixing valve and motor valve for installation in shunt systems, 22 mm connection
CTC SmartControl Gateway
Base unit able to control up to seven optional units
CTC SmartControl Multi-button
Wireless 2 mode button (base unit required)
CTC SmartControl Repeater
Amplifies the signal between the base unit and the different accessories
CTC SmartControl Room Sensor
Solar powered and wireless with rechargeable battery (base unit required)
CTC SmartControl Room/Humidity Sensor
Solar powered and wireless with rechargeable battery (base unit required)
CTC SmartControl Room/Humidity/CO2 sensor
Wired sensor that can control ventilation on demand (base unit required)
CTC Solar Pump Station
Compact solar pump station for solar heating
CTC Start-kit EcoSol
Start kit for connecting CTC solar control with existing solar system
CTC Wireless room sensor II
Wireless room sensor with communication module
Diverting Valve VRG231 25-10 1"
Rp25 (1"), PN10, KVS10 – for heat pumps up to 20 kW
Filter ball valve 1 1/2"
Replaceable stainless steel strainer basket, Rp40 (1½"), PN16, KVS36.8
Filter ball valve 1 1/4"
Replaceable stainless steel strainer basket, Rp32 (1¼"), PN16, KVS24.7
Filter ball valve 1"
Replaceable stainless steel strainer basket, Rp25 (1"), PN16, KVS12.6
Filter ball valve 2"
Replaceable stainless steel strainer basket, Rp40 (2"), PN16, KVS62.7
Filter ball valve 3/4"
Replaceable stainless steel strainer basket, Rp20 (¾"), PN16, KVS7.1
Mixing valve VRB141 DN25
4-way, Rp25 (1"), PN10, KVS10 – for heat pumps 27–45 kW
Mixing valve VRB141 DN40
4-way, Rp40 (1½"), PN10, KVS25 – for heat pumps 66–112 kW
Mixing valve VRB141 DN50
4-way, Rp50 (2"), PN10, KVS40 – for heat pumps 105–180 kW
Mixing valve VRB143 DN25
4-way, 28 mm, PN10, KVS6.3 – for heat pumps 17–28 kW
Mixing valve VRB243 DN20
4-way bivalent mixing valve. Clamping ring clamp 22 mm. DN20. Kvs 4 m³/h.
Mixing valve VRG131 DN15
Rp15 (½"), PN10, KVS2.5 – for heat pumps 7–11 kW
Mixing valve VRG131 DN20
Rp20 (¾"), PN10, KVS6.3 – for heat pumps 17–28 kW
Mixing valve VRG131 DN25
Rp25 (1"), PN10, KVS10 – for heat pumps 27–45 kW
Mixing valve VRG131 DN32
Rp32 (1¼"), PN10, KVS16 – for heat pumps 42–72 kW
Mixing valve VRG131 DN40
Rp40 (1½"), PN10, KVS25 – for heat pumps 66–112 kW
Mixing valve VRG131 DN50
Rp50 (2"), PN10, KVS40 – for heat pumps 105–180 kW
Mixing valve VRG231 DN32
Rp32 (1¼"), PN10, KVS16 – for heat pumps up to 40 kW
Mixing valve VRG231 DN40
Rp40 (1½"), PN10, KVS25 – for heat pumps up to 60 kW
Recommended approximate prices in SEK incl. VAT
All accessories
Ground source heat pumps
Air-to-water heat pumps
Indoor modules
Ventilation solutions
Hot water heaters
Accumulator tanks
Electric heating
Accessories