STIEBEL ELTRON SOM 10 - Manual (Page 4)

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1 Overview
• Extra large graphic display
• 14 relay outputs
• 12 temperature sensors
(system-dependent)
• 4 inputs for Grundfos Direct Sensors™
(2 × analog, 2 × digital)
• 4 PWM outputs for speed control of high-
efficiency pumps
• Datalogging / firmware updates via SD
memory card
• 2 internal, weather-compensated heating
circuits
• Pre-programmed optional functions
• Drainback option
• Time-controlled thermostat function
• Heating period thermal disinfection
• VBus
®
• Energy-saving switch-mode power supply
Included:
1 x SOM 10
1 x accessory bag
3 x screw and wall plug
13 x strain relief and screw
Additionally enclosed in the full kit:
2 x FKP6 temperature sensor
4 x FRP6 temperature sensor
Technical data
Housing: plastic, PC-ABS and PMMA
Protection type: IP 20 / EN 60529
Protection class: I
Ambient temp.: 0...40 °C [32...104 °F]
Dimensions: 254 x 205 x 47 mm [10" x 8.1" x 1.9"]
Mounting: wall mounting, also suitable for mounting
into patch panels
Display: Full graphic display, control lamp (directional
pad) and background illumination
Operation: 7 push buttons at the front of the housing
Functions: System controller for solar and heating
systems. Functions such as: ∆T control, pump speed
control, energy metering, operating hours counter
for the solar pump, evacuated tube collector function,
thermostat function, vertical tank loading, priority
logic, drainback option, booster function, heat dump
function, thermal disinfection function, PWM pump
control, function control according to BAFA guidelines.
Inputs: 12 Pt1000, Pt500 or KTY temperature sensor
inputs (7 of them can optionally be used for RTA11-M
remote controls), 3 inputs for V40 flowmeters, inputs
for 2 digital and 2 analog Grundfos Direct Sensors™,
1 input for a CS10 irradiation sensor
Outputs: 13 semiconductor relays, 1 dry contact re-
lay, 4 PWM outputs
Interfaces: VBus
® , SD card slot
Power supply: 100 ... 240 V~, 50 ... 60 Hz
Switching capacities per relay:
1 (1) A 100 ... 240 V~(semiconductor relay)
4 (2) A 100 ... 240 V~(dry contact relay)
Total switching capacity: 6.3 A
Standby power consumption: < 1W
Mode of operation: type 1.Y
Degree of pollution: 2
Rated impulse voltage: 2.5 kV
Contact termination: Y
Note
The SD card is not included with the cont-
roller. For more information about accesso-
ries, see page 69
254
205
47