Brand 

Type 

Connection relay 1

Connexion relay 2

Alpha Innotec

SW H3 • SWC(V) H1/H3 • WZS(V) H3 • PWZS(V) H1/H2/H3

IN5

IN6

LWCV • LWDV • LW(A)V • LW(A)HV • LWAV+ • Paros • LWP

IN3

IN4

Atlantic

Alféa Extensa A.I.

EX1 on X11 looped through to L-5 via LQS relay

EX2 on X11 looped through to L-5 via LQS relay

Alféa Excellia A.I.

EX1 on X11 looped through to L-5 via LQS relay

EX2 on X11 looped through to L-5 via LQS relay

Bulex

GeniaAir Tek HA x-7.2

S21

X41/FB + 0(ꓕ)

GeniaAir Mono HA x-6

S21

X41/FB + 0(ꓕ)

GeniaAir Split HA x-5

S21

X41/FB + 0(ꓕ)

Daikin 

Altherma 2 CB series⁽¹⁾ 

LAN adapter: X1A/1+2

LAN adapter: X1A/3+4

Altherma 3 D-series ⁽¹⁾ 

LAN adapter: X1A/1+2

LAN adapter: X1A/3+4

Altherma 3 E-series 

X5M/9+10

X5M/5+6

Itho Daalderop

HP-S

K2

ES

Midea

M Thermal Arctic

SG contact

EVU contact

Swan 2

SG contact

EVU contact

Mitsubishi 

Ecodan C-series generatie R2

TBI.3 IN11

TBI.3 IN12

Ecodan D-series 

TBI.3 IN11

TBI.3 IN12

Ecodan E-series 

TBI.3 IN11

TBI.3 IN12

Nibe 

All heat pumps

Connecting and assigning to AUX contact

Connecting and assigning to AUX contact

Thermastage

Thermastage Compact 05-11

EX1

EX2

Thermastage Compact 13-16

EX1

EX2

Thermia 

Atlas 

BM card: D21 (408) or EM3 card D95 (408)

BM card D22 (409) or EM3 card D96 (409)

Calibra 

BM card: D21 (408) or EM3 card D95 (408)

BM card D22 (409) or EM3 card D96 (409)

Mega 

BM card: D21 (408) or EM3 card D95 (408)

BM card D22 (409) or EM3 card D96 (409)

Athena 

BM card: D21 (408) or EM3 card D95 (408)

BM card D22 (409) or EM3 card D96 (409)

Vaillant 

aroTHERM pure /7.2 (uniTOWER /7.2)

S21

X41/FB + 0(ꓕ)

aroTHERM plus /6 (uniTOWER VIH /6 / VWZ MEH 97)  

S21

X41/FB + 0(ꓕ)