Access To The Connectors; Connection Options For The Standard Pcb - DeDietrich C 330 Series Installation, User And Service Manual

Fig.26

Access to the connectors

1
2
4a
3
3b
3c
3b
3b
3c
3a
Fig.27 Connecting the on/off thermostat
Mains
PUMP
N L N L
7600532 - v.11 - 13122018
4b
Mains
ON/OFF
PUMP
N L N L
OT BL RL
AD-0000489-01
ON/OFF
OT BL RL
AD-0000494-01
6.5.4 Access to the connectors
The SU protection PCB, which protects the boiler, is connected to the
standard PCU-06 PCB. Various thermostats and regulators can be
connected to the standard PCB.
Important
A clearance of 20 cm is required above the control panel to allow
the front cover to open fully. Bear this in mind when installing
cable ducts.
1. Unscrew the 4 lateral retaining screws in the control panel.
2. Remove the protective cover.
The detachable screw connectors are now accessible.
3. Secure the cable(s) using the traction clips (the traction clips are
supplied loose).
4. Screw the strain relief clamps securely into position and close the
control panel.
6.5.5

Connection options for the standard PCB

Connecting the on/off thermostat
Important
This function is only available with the IniControl control panel.
The boiler is suitable for connection to a 2-wire on/off thermostat.
1. Install the thermostat in a reference room.
2. Connect the two-wire cable of the thermostat to the On/Off OT
terminals of the connector. It does not matter which wire is connected
to which cable clamp.
6 Installation
39