4 Description of the product
4.1
General description
The control box is used to control the operation of a Gas 120 ACE boiler.
The box is equipped with a HMI T-control control panel.
4.2
Main components
1 Protective cover
2 On/Off switch
3 HMI T-control control panel
4 Service connector, allows the technician to work on the equipment
5 SCB-02 PCB
6 IF-01 PCB
7 CB-09 PCB
4.3
PCBs
4.3.1
SCB-02 expansion board description
Fig.4
SCB-02 expansion board
AD-3001313-01
C No
Nc
Status A
C No
Nc
Status B
N
L
+
-
0-10
Tout
N
L
N
+
-
0-10
Tdhw
Tflow
R-Bus
The expansion board SCB-02 has the following features;
control of a (mixing) zone for heating (or cooling)
control of one domestic hot water (DHW) zone
0–10 V output control for a PWM system pump
two potential-free contacts for status notifications
Fig.3
MW-2000918-01
1
4
3
2
5
7
6
4 Description of the product
14
MID _HMI T-control - Gas 120 ACE
7717201 - v03 - 25062019
