Connection Options For The Standard Control Pcb (Pcu-01) - REMEHA Gas 210 ECO PRO Series Installation, User And Service Manual

6 Installation
Fig.17 Standard control PCB (PCU-01)
X3
X2
PCU-01
X1
X11 X10 X9
X8
Fig.18 Connecting the on/off thermostat
X6
on/of
OT BL RL
OT BL RL
Fig.19 Connecting the modulating regula­
tor
X6
on/of
OT BL RL
OT BL RL
Fig.20 Blocking input
X6
on/of
OT BL RL
OT BL RL
36
6.5.4
Various thermostats and regulators can be connected to the standard con­
trol PCB (PCU-01), as well as the circulation pump or a PC.
X4
F1 1.6 AT
X5
X6
X7
AD-4100111-01
The boiler is suitable for connecting an on/off regulator.
X4
X5
Pump
N L
Status
Pump
N L
N L
AD-4000044
The boiler is ready to communicate via the OpenTherm protocol. Modulat­
ing regulators can be connected in accordance with the OpenTherm proto­
col. The connection is created using a two-wire cable on the On/off - OT
terminals on the terminal block X6 (it doesn't matter what wire is connec­
X4
X5
ted in what wiring terminal).
Pump
N L
Status
Pump
N L
N L
AD-4000044
The boiler has a blocking input. If this contact is opened, the boiler will be
blocked or locked out. This input can be found on the BL terminals on the
terminal block X6.
X4
X5
Pump
N L
Status
Pump
N L
N L
A parameter setting can be used to change the function of the input.
AD-4000043
Connection options for the standard control PCB
(PCU-01)
On/off regulator (OT)
1. Connect the regulator to the On/off - OT terminals on the terminal
block X6 (it doesn't matter which wire is connected to which wiring
terminal).
Connecting the modulating regulator
Blocking input
Important
First remove the bridge if this input is used.
See
Manual for the control panel.
114494 - v.05 - 06022018