6. Solar controller accessories
ENERGY PRO
Digital temperature differential controller for thermal solar systems with full graphic, dimmable colour display with back-
ground lighting, 2 Triac outputs, 1 potential-free output, 6 inputs for PT 1000 sensors, one of which is switchable as a
control output and 2 additional fixed control outputs (0-10 V or PWM) for maximum three high-efficiency pumps, flow rate
measurement function, SD card reader and USB connector (for software update, loading and saving controller settings,
data logging), 24 pre-configured hydraulic systems, 2 collector fields and 2 tanks, solar heating system support, remote
access, booster suppression, thermostat and temperature comparison function, solar priority charging, holiday function,
anti-Legionella function, bypass and charging zone controller, scope of supply includes 2x PT 1000 universal temperature
sensors and analysis software, control of secondary pump in separated systems, swimming pool heating systems, oper-
ation via rotary/push control and ESC-button, speed regulation, error monitoring, manual operation option, collector safety
function; start-up/service assistant, fixed T and Delta T regulation, tube collector function, shut-off delay for outputs, anti-
freeze, sensor monitoring, monitoring of output parameters, operating hours counter, solar yield measurement for pump
control also without volumetric flow meter option, pump control by means of block modulation, PWM or 0-10 V signal
MAXIMAL Pro
Digital temperature differential controller for solar thermal systems, with full graphic, dimmable colour display with back-
ground lighting, operation via rotary/pressure adjuster and ESC key, with 10 inputs for PT 1000 sensors, 4 Triac outputs, 4
outputs 0-10 V or PWM high-efficiency pump, speed regulation, error monitoring, manual operation option, collector safety
function, start-up/service assistant, fixed T and Delta T regulation, tube collector function, shut-off delay for outputs, anti-
freeze, sensor monitoring, monitoring of output parameters, operating hours counter for outputs, solar yield measurement
for pump control incl. data output, yield recording without volumetric flow meter option, volt-free contact, volumetric flow
measurement function, SD card reader, USB port, 2 collector arrays and 2 accumulators, solar heating support, remote
access, soft charging, recharging suppression, thermostat and temperature comparison function, accumulator priority
charging, holiday function, anti-legionella function, heating return riser, bypass function and charging zone control, control
of the secondary pump for the separation system, swimming pool heating, radiation sensor, 30 pre-configured hydraulic
schedules, scope of delivery including 4 x PT 1000 universal temperature sensors and analyser software, pump control by
means of block modulation, PWM or 0-10 V signal
Smart Box (optional for Maximal Pro)
For remote access to measurement data, evaluation, analysis and system optimisation. Remote controller parameterisa-
tion, updating of controller software, visualisation of the measurement data, interface to building management system
available. 4x USB 3.0, 2x USB 2.0, HDMI, Display Port (DP), Ethernet 10/100/1000 Mbps, Wi-Fi 802.11 ac, 64 GB SSD hard
drive, external radio antenna. 127 x 127 x 45 mm. To connect the smartbox, a USB cable and SD card are required for the
controller – these are not included in the scope of supply. External Internet access to the smartbox requires a fixed IP
address (e.g. DYNDNS), which may incur additional costs.
Flow transmitter for solar controller (optional for Maximal Pro)
Installed length 110 mm, connection thread ¾" external thread, operating temperature max. +130°C, nominal flow rate Qn
1,5 ; pulse sequence 1
pulse/litre, incl. 1 x PT 1000 temperature sensor
Nominal flow rate Qn 1,5
Nominal flow rate Qn 2,5
Art-No. 45111.76
Art-No. 45111.96
Art-No. 45111.001
45111.72
45111.73
37