Installation Guide: Danfoss ECL Comfort 310, P501

Diagram 1 (Top Left): Illustrates a 230 V AC power plug being inserted into a wall socket.

Diagram 2 (Top Middle): Shows a USB connection for ECL 210/310 controllers and an Internet connection for ECL 310 controllers.

Diagram 3 (Top Right): Depicts a 230 V AC power plug being inserted into a wall socket.

This schematic illustrates a heating system configuration. It features the ECL 310 controller, an ECA 32/35 expansion module, and various sensors labeled S1 through S12. Actuators and valves are indicated by P1-P3 and V1-V2, with pumps labeled M1-M2. The diagram shows connections for heating circuits, domestic hot water (DHW), and potential solar thermal integration, showing the flow of water and control signals.

This schematic presents an alternative system configuration for P501.1, featuring the ECL 310 controller, ECA 32/35 module, and a similar array of sensors (S1-S12), actuators/valves (P1-P3, V1-V2), and pumps (M1-M2), arranged differently to suit specific system designs.

This schematic shows another variation of the P501.1 system configuration, detailing the interconnections between the ECL 310 controller, ECA 32/35 module, sensors, actuators, and pumps.

This diagram illustrates a system configuration for P501.11, showing the ECL 310 controller, ECA 32/35 module, and associated components like sensors (S1-S12), actuators/valves (P1-P3, V1-V2), and pumps (M1-M2).

This schematic depicts a system configuration for P501.12, detailing the connections between the ECL 310 controller, ECA 32/35 module, sensors (S1-S12), actuators/valves (P1-P4, V2-V3), and pumps (M1-M3).

This diagram shows another system configuration for P501.12, illustrating the integration of the ECL 310 controller, ECA 32/35 module, and various sensors, actuators, and pumps.

This schematic presents a third system configuration example for P501.12, detailing the interconnections of the ECL 310 controller, ECA 32/35 module, sensors, actuators, and pumps.

This diagram illustrates a system configuration for P501.12, showing the ECL 310 controller, ECA 32/35 module, and associated components like sensors (S1-S12), actuators/valves (P1-P3, V2-V4), and pumps (M1-M2).

This schematic depicts a system configuration for P501.12, detailing the connections between the ECL 310 controller, ECA 32/35 module, sensors (S1-S12), actuators/valves (P1-P3, V2-V4), and pumps (M1-M2).

This diagram shows another system configuration example for P501.12, illustrating the integration of the ECL 310 controller, ECA 32/35 module, sensors, actuators, and pumps.

This diagram details the wiring connections for the ECL 310 controller operating on 230 V AC. It shows connections to terminal blocks labeled R1-R6, N (Neutral), L (Line), M (Motor), P1-P4, B5, P6, S1-S12 (sensors), V1-V4 (valves), and M1-M2 (motors). The diagram also shows connections to external components like Tr1-Tr6 and a 230 V AC power source (L, N).

Further wiring diagrams for the ECL 310 controller on 230 V AC, applicable to P501.11 and P501.12 configurations, illustrating specific terminal connections.

This diagram illustrates specific connections for terminals P7, B8, O1, and A1 when using ECA 32/35 modules, showing their relationship with the ECL 310 controller and the ECA 35 module.

Diagrams showing the wiring for Pulse Width Modulation (PWM) outputs 1 and 2 from the ECA 35 module, connecting to the ECL 310 controller.

This diagram illustrates the connection for Analog Output 1 (0-10 V) via terminal P6/V1, linking the ECA 32/35 module to the ECL 310 controller.

Diagram showing the connection for Analog Output 2 (0-10 V) via terminal P7/V2, connecting the ECA 32/35 module to the ECL 310 controller.

This diagram illustrates the connection for Analog Output 1 (0-10 V) via terminal V1, linking the ECA 32 module to the ECL 310 controller.

Diagram showing the connection for Analog Output 3 (0-10 V) via terminal V3, connecting the ECA 32 module to the ECL 310 controller.

Diagrams illustrating the connections for analog outputs V1, V2, and V3 (0-10 V) from the ECA 35 module to the ECL 310 controller.

Diagrams showing the connections for Pulse Width Modulation (PWM) outputs V2, V3, and V4 from the ECA 35 module to the ECL 310 controller.

Wiring diagrams for 230 V AC / 24 V AC safety thermostats with 1-step closing functionality, shown for ECL 210/310/311 and ECL 210/310 controllers. These diagrams illustrate connections to the controller terminals and the thermostat (ST), along with power supply (L, N) and motor connections (M1).

Wiring diagrams for 230 V AC / 24 V AC safety thermostats with 2-step closing functionality, shown for ECL 210/310/311 and ECL 210/310 controllers. These diagrams detail the thermostat (ST, ST1) connected to controller terminals, power supply (L, N), and motor connections (M1, M2).

Diagrams illustrating the wiring for Pt 1000 temperature sensors. They show connections to the ECL 310 controller, ECA 32, and ECA 35 modules, detailing how sensors S1-S10 connect to specific pins and terminals on these devices.

This graph visually represents the relationship between temperature (°C) on the x-axis and resistance (Ω) on the y-axis for a Pt 1000 sensor, as per IEC 751B standard. It shows a linear increase in resistance as temperature rises from -50°C to 150°C.

Diagrams illustrating the Modbus communication setup for ECL controllers, showing connections to the ECL 210/296/310/311 controller terminals.

Diagrams detailing the M-bus communication setup for ECL controllers, including connections to ECL 296/310/311 terminals and specific configurations for P501.1, P501.11, P501.12 with F1 + F2 M-bus.