Thermia Expansion module 1, Installation Manual

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2.4 Hardware specifications
Hardware specifications
Power supply
24V AC ± 15%, 50...60Hz or 20...36V DC
Ambient hydration Max. 95% RH
Enclosure Polycarbonate, PC
Communication RS485 Modbus/RTU
Operating system EXOreal C
Ambient temperature 0...50°C
Battery backup Memory and real time clock, at least 5 years
Storage temperature -20...+70°C
Display Background lit LCD, 4 rows with 20 alphanumeric
Power consumption 4VA
Digital inputs (DI) Potenial free contact, 24V DC (+C)
Analogue inputs(AI, UI) 0...10V DC, PT1000. Selected by software
24 V DC-supply (+C) 0,15A, short circuit protected (DI)
Analogue outputs (AO) 0...10V DC, 5 mA, 12-bit D/A, short circuit protected
Digital output (DO)
Potential free contact via RELAY module RM6 ( 230V, 10A) 1
Dimensions (mm) 335x455x15
Weight (kg) 5
1
Electronic circulation pumps may require external relay due to initial power rush.
Installation Guide Expansion module 1
VQILV502 Thermia Värmepumpar
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