Paw - 01/2024

Function overview controller - SC3.10

Solar thermal systems

Controller for solar stations

• Premium version: SC3.5 / SGC36HV

Basic version: SC2.3 / SGC26H

• completely mounted and con

figured

• graphically animated LCD display

• the controller comprises 17 preset systems

• the controller can be used in solar installations with up to

two collector

fields or up to two domestic hot water or

buffer storage tanks

• use of a solar transfer station with an external heat

exchanger and a tank for potable water or a buffer tank

with two loading areas is possible

Function overview controller

Relay outputs

3 x 230 V, semiconductor

relay

1 x 230 V, switching relay

1 x SELV (max. 24 V),

potential-free relay

2 x PWM signal for rotation

speed control

Optional accessories SC3.5 and SC2.3:

data logger (can be connected via VBus interface, DL2 Plus)

Optional accessories SGC36HV and SGC26H:

communication interface GWD

Preset systems:

Internal heat exchanger,

pump logic

Internal heat exchanger, zone

charging, valve logic

(1 x E13170 additionally required)

2 collector

fields, internal heat

exchanger, pump logic

(1 x E13170 additionally required)

Display

Operation

Inputs

Flow rate sensor

Heat quantity measurement

Post-heating

Alarm output

graphic LCD display

4 (5) push buttons

4x Pt1000

yes

Storage tank and pool, stand-

alone operation of the external

heat exchanger, valve logic (2 x

E13170 additionally required)

External heat exchanger, pump

logic (1 x E13170 additionally required)

2 storage tanks, internal heat

exchanger, valve logic

(1 x E13170 additionally required)

Internal heat exchanger, pump

logic, return temperature

maintenance

(2 x E13170 additionally required)

circulation (depending on

time / temperature)

Holiday (storage tank

recooling)

Solid fuel boiler

Reduction of stagnation

Active cooling

Quick tank charging

Thermostat function

Interval / tube collector

Storage tank and pool,

stand-alone operation of the

external heat exchanger, pump logic

(2 x E13170 additionally required)

01/2024 • Printed in Germany

PAW GmbH & Co. KG • info@paw.eu • www.paw.eu

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