NEC-5070 20m³-320m³

NEC-5070 swimming pool systems

The main feature of the NEC-5000 systems, in addition to the typical NECON combination of precise amperage and time-controlled electrolysis, is the possibility of operating a pool circulation pump including support for automatic filter backwash.

Depending on the size of the bath, the NEC-5000 series control models are combined with electrodes or treatment cells of different sizes (see table below).

Special features of the NEC-5070
The most popular feature of the NEC-5070 model compared to its sister model NEC-5010, is the ability to control the temperature of the pool water.

Additionally, in addition to the main electrode control circuit, a second electrode control circuit allows dedicated operation of an optional "auxiliary" electrode (#C21036, for individual control of the copper and silver ratio).

NEC-5070 touch screen control unit

Starting with the 2019 model year, NEC-5000 series control models are standard equipped with a touch screen, for even more convenient and transparent operation.

For example, the user interface can be switched to different languages ​​and also has a history protocol for detailed examination of previous system messages and parameter settings.
The controller can also operate in a desktop computer's web browser via the optionally available LAN interface; In addition, the operation log can be saved there for later use.

Technical data of the control unit

  • 110/230V 50/60Hz switching power supply; filtration motors with maximum switching capacity of 1.1 kW, can be optionally replaced by external contact.
  • Electrode 1–7 A adjustable for the main electrode as well as 0.25–2.5 A for the optional electrode (in 0.25 A sequence); with max. 15V output voltage.
  • Max power consumption 370 watts.
  • Measurements (Height×Width×Depth) 335 × 270 × 150 mm
  • Programmable ignition up to 3 times per day.
  • Automatic filter rinse control or flow switch or magnetic inductive flowmeter for water treatment (each of them is optionally available).
  • Control heating adjustable to 40°C
  • Protection type 54

Electrode technical data:

NEC-5070.2

Maxi-Combi electrode – C21035

  • Electrode weight: 8 kg
  • Treatment cell: Maxi-Size (plastic, optionally cast metal)
  • Cell dimensions (H×W×D) 340 × 225 × 200 mm
  • Connection thread: 2× 2" BSP
  • Cast metal version: 2× 2" BSP
  • Blind plug thread:
  • - 1× 3/8" BSP for optional vent valve
  • - 1× 1/2" BSP for optional paddle wheel flow monitor
  • Cell pressure resistance 3 bar
  • Cast metal version: 6 bar
  • Cell temperature resistance: 70 degrees Celsius

NEC-5070.4

Doublesize-Combi electrode XL – C9000.9

  • Electrode weight: 17.5kg
  • Treatment cell: Double extra large size (cast metal, identical to the cell of the NEC-9000 units)
  • Cell dimensions (H x W x D) 610 × 185 × 180 mm
  • Connector thread: 2× 2" female thread
  • Cell pressure resistance: 16 bar
  • Cell temperature resistance: 70 degrees Celsius

NEC-5070.5

2 x Doublesize-Combi electrode XL – C9000.9

English language information :

NEC-5070 swimming pool systems

The NEC-5000 systems' main feature, along with the NECON-typical combination of precise amperage and time-controlled electrolysis, is the ability to operate a swimming pool circulation pump including support for automated filter backwash.

Depending on the size of the pool, the systems combine the same controller model with electrodes respectively treatment cells of different sizes and partly also with multiple cells (see table below).

touchscreen controller

Starting model year 2019, all controller models of the NEC-5000 series are standard equipped with a touch screen, for even more convenient and transparent operation.

For example, the user interface may be switched to different languages ​​and further features a history protocol for detailed examination of past system messages and parameter adjustments.
The controller may also be managed remotely in a desktop PC's web browser via the optionally available LAN interface; In addition, the operating log may be saved there for further use.

NEC-5070 special features

The most popular feature of the NEC-5070 model compared to its sister model NEC-5010, is the ability to control the pool water temperature.

Furthermore, in addition to the electrode control circuit for the various main electrodes, a second electrode control circuit allows dedicated operation of an optional "auxiliary" electrode (#C21036, for individual control of the copper and silver ratio).

Technical data control unit

  • Voltage supply 110–230 V switchable 50/60 Hz; contact rating filter pump max. 1.1 kW, may be replaced by optional external contactor
  • Electrode current 1–7 A adjustable (in 1 A steps) for the primary electrode(s) and 0.25–2.5 A for the optional auxiliary electrode (in 0.25 A steps); with max. 15V output voltage
  • Power consumption max. 370 Watts
  • Dimensions (W × H × D) 335 × 330 × 150 mm
  • Up to 3 programmable switching times per day
  • Flow control by automatic filter-backwash control unit, paddle-wheel flow monitor or magnetic-inductive flow monitor for volume flow-dependent water treatment (each optionally available)
  • Heating control adjustable to 40 °C
  • IP protection class 54

Electrode technical data

NEC-5070.2 

  • Electrode weight: 8kg
  • Treatment cell: Maxi-Size (plastic, optionally cast metal)
  • Cell dimensions (H×W×D): 340 × 225 × 200 mm
  • Connector thread: 2× 2“ BSP
  • Cast metal version: 2× 2“ BSP
  • Blanking plug thread: – 1× 3/8“ BSP for optional venting valve – 1× 1/2“ BSP for optional paddle-wheel flow monitor
  • Cell pressure resistance: 3 bar
  • Cast metal version: 6 bar
  • Cell temperature resistance: 70 degrees Celsius

NEC-5070.4

Doublesize-Combi electrode XL – C9000.9

  • Electrode weight: 17.5kg
  • Treatment cell: Double-Size extra large (cast metal, identical with cell of NEC-9000 units)
  • Cell dimensions (H x W x D): 610 × 185 × 180 mm
  • Connector thread: 2× 2“ female thread
  • Cell pressure resistance: 16 bar
  • Cell temperature resistance: 70 Degree Celsius 

NEC-5070.5

Doublesize-Combi electrode XL – C9000.9