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LK 201 / 202 SmartSolar
LK 201 / 202 SmartSolar
LK 201 / 202 SmartSolar

Internal

LK 201 / 202 SmartSolar

  • Complete kit
  • Frost protection

LK 201 SmartSolar is a compact single-pipe solar pump unit, with an insulated casing of brushed stainless steel. It contains all the necessary components for a safe operation and control of the solar heating sy...

LK 201 / 202 SmartSolar

Variants

Detailed Information

Description

LK 201 SmartSolar is a compact single-pipe solar pump unit, with an insulated casing of brushed stainless steel. It contains all the necessary components for a safe operation and control of the solar heating system such as safety group, circulating pump, ball valve with integrated check valve and thermometer, flow meter with shut-off, filling and drainage valves as well as the electronic differential temperature controller LK 150 SmartSol Access with three sensors or LK 150 SmartSol Top with four sensors.
LK 202 also contains an air separator with manual air vent connection.

LK 150 SmartSol Access has 20 preset hydraulic schedules and LK 150 SmartSol Top has 24 preset hydraulic schedules for different solar heating systems. The chosen hydraulic schedule and operating status is shown on the backlit colour display. Controls and settings are easily carried out using the rotating knob and the esc-button.

For more information about the functions of the solar controller - please see the product sheet for LK 150 SmartSol.

LK 201 SmartSolar is connected to the return pipe of the solar collector. LK 202 SmartSolar is connected to the supply and return pipes of the solar collcetor. The discharge pipe from the safety valve is run to a heat resistant collection vessel. The electrical installation must be performed by a qualified electrician.

Technical Data

Voltage: 230 VAC ± 10%, 50 Hz
Working temperature: Min. 0°C/Max. 120°C (150°C briefly)
Max. working pressure: 1.0 MPa (10 bar)
Operating pressure: 0.6 MPa (6 bar)
Media 1: Water - Propylene glycol mixture max. 50%
Thread standard: G - male thread
Circulating pumps: Grundfos UPM3 Solar 25-75 130
Sensors: PT 1000
Protection type: IP 40
Approvals: CE

Application

LK 202

LK 201

LK 202

LK 201

Accessories & Spare parts

Article no. Article Position
025041 Differential temperature controller SmartSol Access 1
025042 Differential temperature controller SmartSol Top 1
181187 Collector sensor PT 1000 Ø 5 mm - 3 m cable 2
181186 Tank sensor PT 1000 Ø 6 mm - 4 m cable 3
180812 Sensor pocket 150 mm 4
187170 Circulating pump Grundfos UPM3 Solar 25-75 130 5