Connecting The On/Off Control; Connecting Modulating Controller; Shutdown Input; Release Input - DeDietrich C 330 ECO Installation, User And Service Manual

4. Installation
Mains
PUMP
N L N L
Mains
PUMP
N L N L
Mains
PUMP
N L
N L
40
4.7.4.
The boiler can be controlled with an on/off controller. Connect the
controller to the ON/OFF-OT connector. (It does not matter which wire
is connected to which cable clamp).
ON/OFF
OT BL RL
T003482-A
4.7.5.
The boiler is fitted with a OpenTherm connection as standard. As a
result, modulating OpenTherm room controllers can be connected
without any further adjustments. Connect the two-wire cable to
terminals ON/OFF-OT of the connector (It does not matter which wire
is connected to which cable clamp).
ON/OFF
OT BL RL
T003482-A
4.7.6.
The behaviour of the inlet can be modified using the IN.BL (Diematic
iSystem) or P35 (IniControl) parameter.
4.7.7.
The boiler has a release input (Normally open contact). If this contact
is closed when there is a heat demand, the burner will go into
shutdown after a waiting time. This input can be used in combination
with the limit switches on flue gas dampers, hydraulic shutter valves,
etc.. This input is on the RL terminals of the connector.
ON/OFF
OT BL RL
The behaviour of the inlet can be modified using the IN.BL (Diematic
iSystem) or P32 (IniControl) parameter.
T003484-B

Connecting the on/off control

This function is only available with the IniControl control
panel.

Connecting modulating controller

This function is only available with the IniControl control
panel.

Shutdown input

Release input

CAUTION
Only suitable for potential-free contacts.
C 330 ECO - C 630 ECO
31/05/2012 - 7600532-01