26
6.8 TYPES OF CONNECTION
The following are all connection types
NOTES:
The JB connector is parallel to the J7 connector in the sense that in the same position it is possible to pick up the same output signal.
This connector is convenient if double-coil gas valves are used.
Reference
J1
J2
ACC2
J3
J4
J5
J6
J7 - 8 (nota 1)
J9
J10
J11
J12
J13
J14
J19
Description
Functional earth for flame detection
Detection electrode
Ignition electrode
Safety ground for loads
Earth connection
Supply
Power connector for fan EF fan F
AN, auxiliary
electronic transformer and modulation increase / decrease inputs
Power connector of the first valve stage EV1 and of the second EV2
Modulator power connector (MOD)
Flow regulation probe connector (SR) and ambient probe (SA)
Air pressure switch connector (APS) or low- voltage signals of the PWM brushless fan
Connector for Open
Therm communication
and fire damper
RS-232 serial communication connector for interfacing with diagnostic software
Connector for remoting of the reset signal and LED status signals
Pressure sensor
Type of connection
Female faston 6,3 mm
Female faston 4,8 mm
Female faston 2,8 mm
Female faston 6.3 mm (7-pole)
2-pole screw terminal block for Ø 2.5 ©2-pole
screw terminal block for Ø 2.5 mm
2
9-pole connector MOLEX type 3001 series terminals type MOLEX seie 2478
9-pole connector MOLEX type 3001 series terminals type MOLEX seie 2478
Modulator power connector (MOD)
7-pole LUMBERG series 31
14 connector
(LUMBERG series terminals 31
11 01 L)
6-pole LUMBERG series 31
14 connector
(LUMBERG series terminals 31
11 01 L)
6-pole screw terminal block for Ø 2.5 mm
2
cabler
4-pole LUMBERG series 3517 04 K connector
5-pole LUMBERG series 3517 05 K connector
3-pole LUMBERG series 31
14 connector
(LUMBERG series terminals 31
11 01 L)
