Intergas Xtend-HB-CUSP05 - Page 43

43
Connector Connections Designation Description
X0 , , ,
Earth connections.
X1 L , N , N , L’ , 3
Power connections. To indoor unit + indoor to outdoor unit supply + S/L.
X2
1 – 2
OpenTherm boiler.
3 – 4
-
Optional for second thermostat.
5 – 6
On
O
OpenTherm or ON/OFF thermostat.
X3 7 – 8
On
O
ON/OFF boiler.
X4 1 – 9
-
Not applicable.
X5
1 – 2
T42 (°C) Outdoor temperature sensor (12k Ω / 25°C) (optional).
3 – 4
T43 (°C) Remote temperature sensor (optional).
X6
1 – 2
T02 Refrigerant liquid sensor.
3 – 4
T01 Refrigerant gas sensor.
X7
1 – 2 – 3
Memory module
4 – 5
T04 (°C) Return temperature sensor.
6 – 7
T03 (ºC) Flow temperature sensor.
X8 4 – 5 – 6
Flow sensor.
X9
PC - Intergas Diagnostic Soware (IDS) (optional).
X10
RS-485
Not applicable.
X11 1 – 2 – 3
CH pump, PWM signal
X12
HMI
Control panel power/multicolour LED signal.
X13
1 - 2
-
AUX2 relais (230V~, max. 1A / 100W), see §8.8.10
3
-
Permanent mains voltage (230V~, max. 1A / 100W), see §8.8.10
4 - 5
AUX1 relais (230V~, max. 1A / 100W), see §8.8.10
X14 L , N ,
CH pump, power.