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====== HEMS controller ======

**Advanced HEMS controller**

</WRAP>

</WRAP>

===== Safety standards =====

EN 50081-1, EN 61000-6-2, EN 61131-1, EN 61131-2, EN 61000-3-2, EN 61000-3-3

===== Technical specification =====

===== Terminals =====

| Power supply 24 V DC          ^ 24V ^   1   | Power supply input              |   | Power supply output            ^  19   ^ 24V  |                       |
| :::                           ^  0V ^   2   | :::                             |:::| :::                            ^  20   ^  0V  |                       |
|                               ^     ^   3   |                                 |:::| Digital inputs 0-7 common      ^  21   ^  C3  |                       |
| Radiator valves power supply  ^  C0 ^   4   | Relay outputs 0-4 common        |:::| Digital input 0                ^  22   ^ IX0  |                       |
| Radiator valve 0              ^ QX0 ^   5   | Relay output 0                  |:::| Digital input 1                ^  23   ^ IX1  |                       |
| Radiator valve 1              ^ QX1 ^   6   | Relay output 1                  |:::| Digital input 2                ^  24   ^ IX2  |                       |
| Radiator valve 2              ^ QX2 ^   7   | Relay output 2                  |:::| Digital input 3                ^  25   ^ IX3  |                       |
| Radiator valve 3              ^ QX3 ^   8   | Relay output 3                  |:::| Digital input 4                ^  26   ^ IX4  |                       |
| Radiator valve 4              ^ QX4 ^   9   | Relay output 4                  |:::| Digital input 5                ^  27   ^ IX5  |                       |
|                                                                            ||||:::|                                               |                     |||
| Contactors power supply       ^  C1 ^  10   | Relay outputs 5-7 common        |:::| Digital input 6                ^  28   ^ IX6  |                       |
| AC contactor                  ^ QX5 ^  11   | Relay output 5                  |:::| Digital input 7                ^  29   ^ IX7  |                       |
| Boiler contactor              ^ QX6 ^  12   | Relay output 6                  |:::| Digital inputs 8-9 common      ^  30   ^  C4  |                       |
| Chiller contactor             ^ QX7 ^  13   | Relay output 7                  |:::| Digital input 8 / HSC A        ^  31   ^ IX8A |                       |
|                               ^     ^  14   |                                 |:::| Digital input 8 / HSC B        ^  32   ^ IX9B |                       |
|                               ^ QW0 ^  15   | Analog output 0                 |:::| HSC Z                          ^  33   ^  Z   |                       |
|                               ^ IW0 ^  16   | Analog input 0                  |:::| Analog inputs & outputs common ^  34   ^  C2  |                       |
|                               ^ IW1 ^  17   | Analog input 1                  |:::| Analog input 2                 ^  35   ^ IW2  |                       |
|                               ^  C2 ^  18   | Analog inputs & outputs common  |:::| Analog input 3                 ^  36   ^ IW3  |                       |

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{{  hiq_building_automation:hiq_home:hw:hc-iq-out.png?direct 1000 }}

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