List of supported functions:
▪
ID:1 TWC/WCS
▪
ID:2 Distribution circuit 2 & 3
▪
ID:3 Distribution circuit 4 & 5
▪
ID:4 Cooling
▪
ID:5 Pool
▪
ID:10-17 Legacy (Jumper MUST be on both pins as shown in the picture to the right)
▪
Control of internal brine pumps (only available with ID:1-5)
▪
Start of external brine pump, 0-10V (Used with ID:1)
ID: 1-5 ID: 10-17
(+10)
0
1
23
4
6
7
8
9
5
Glossary for abbreviations printed on the EM-card:
▪
X: Power supply (in and out, 230VAC)
▪
R: Potential free relay
▪
FR: Feeding relay (230VAC)
▪
TR: TRIAC output (230VAC)
▪
MBa1: ModBus communication in
▪
MBa2: Modbus communication out
▪
AO: Analogue out
▪
CL: Current limiter
▪
U: Universal input (analogue/digital)
▪
D: Digital input
▪
T: Temperature sensor input (PT1000)
▪
Funktions ID: ID selector
▪
MBa TERM: Termination jumper
Installation Guide
Expansion Module 3 (EM3)
Thermia AB ACEM301IG0502
5
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