Type Of Connections - Accorroni MEC MIX C Technical Information

5.8 TYPE OF CONNECTIONS

The following table shows the required connections
Ref
J1 Flame detector's grounding
J2 Detecting electrode Faston female 4,8 mm
ACC2 Ignition electrode
J3 Safety grounding )
J4 Ground
J5 Power supply
Power supply for blower FAN,
J6 Blower EF, auxiliary transformer and modulation input/output
J7-J8 (note 1) First stage valve EV1 and second stage valve EV2
J9 Modulator power supply (MOD) Connector
J10 Room temperature (SR) and air temperature (SA) probes
Air pressure gage (APS) or PWM signals
J11
low-voltage
OpenTherm® communication connector and
J12
Fire damper
J13 RS-232 port for connection to the diagnostic software
J14 Remote status and reset led connection
J19 Pressure sensor
NOTE: J7 and J8 are connected in parallel
configuration. It may useful for twin solenoids gas valve.
NOTE:
J7 and J8 are connected in parallel configuration.
It may useful for twin solenoids gas valve.
Description
22
Type of connection
Faston female 6,3 mm
Faston fermale 4,8 mm
Faston female 2,8 mm
Faston female 6,3 mm (7 poles
2 poles screw terminal for Ø 2,5 mm! wires
2 poles screw terminal for Ø 2,5 mm! wires
9 poles connector type MOLEX® 3001
(terminals type MOLEX® 2478)
4 poles type MOLEX® 3001
(terminals type MOLEX® 2478)
2 poles type LUMBERG® 3114
(terminals type LUMBERG® 3111 01 L)
9 poles connector type LUMBERG® 3114
(terminals type LUMBERG® 3111 01 L)
7 poles connectors type LUMBERG® 3114
(terminals type LUMBERG® 3111 01 L)
6 poles screw terminals for Ø 2,5 mm! wire
4 poles connector LUMBERG® 3517 04 K
5 poles LUMBERG® 3517 05 K
3 poles LUMBERG® 3114
(terminals LUMBERG® 3111 01 L)