STIEBEL ELTRON SOM 9s - Manual (Page 3)

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SOM 9s
• Extra large graphic display
• 4 relay outputs
• 7 sensor inputs,
2 of them for grundfos Direct Sensors™
• 2 PWM outputs for speed control of high-
efficiency pumps
• Data logging onto SD card
• Drainback option
• Time-controlled thermostat function
• VBus ®
• Energy-saving switch-mode power supply
1 Overview
Included:
1 x SOM 9s
1 x accessory bag
3 x screw and wall plug
8 x strain relief and screw
Additionally included in the full kit:
2 x FKP6 sensor
2 x FRP6 sensor
Technical data
Housing:
plastic, PC-ABS and PMMA
Protection type: IP 20 / EN 60 529
Protection class: I
Ambient temp.: 32 ... 104 °F
Dimensions: 204 x 170 x 47 mm
Mounting: wall mounting, also suitable for mounting into
patch panels
Display: System-Monitoring-Display for system visuali-
zation, 16-segment display, 7-segment display, 8 symbols,
control lamp (directional pad) and background illumination
Operation: 7 push buttons at the front of the housing
Functions: System controller for solar and heating sys-
tems. Functions such as:
DT control, pump speed control,
energy metering, operating hours counter for the solar
pump, evacuated tube collector function, thermostat func-
tion, vertical tank loading, priority logic, drainback option,
booster function, heat dump function, thermal disinfection
function, PWM pump control.
Inputs:
5 inputs for Pt1000 temperature sensors, inputs for 1
Grundfos Direct Sensor™ VFS and 1 Grundfos Direct
Sensor™ RPS, 1 Impulse input V40
Outputs:
3 semiconductor relays, 1 standard relay, 2 PWM outputs
Interfaces: VBus
® , SD card slot
Power supply:
100 ... 240 V~, 50 ... 60 Hz
Switching capacity per relay:
1 (1) A 100 ... 240 V~ (semiconductor relay)
2 (1) A 100 ... 240 V~(standard relay)
Total switching capacity: 4 A
Standby power consumption: < 1W
Mode of operation: type 1.Y
note:
For more information about accessories, see
p. 101.
note:
The SD card is not included with the controller