J2A
J2B
J3
J4
J5
NRCP2-BASE board connections
ÇÆƽ»ÌÇÊ »À¹ÆƽÄ
CH 08/J4
CH 09/J4
CH 10/J4
CH 12/J5
CH 13/J5
CH 20/J2B
CH 21/J2B
XXXX/J12
3.6.2 - Volt-free on/off contact
If the unit works in the remote operating mode (Remote)
the operation of the on/off contact is as follows:
Without multiplexing
Æ Ç »ÇÆ̹»Ì
With multiplexing
Æ Ç »ÇÆ̹»Ì
3.6.3 - Volt-free setpoint selection contact
½Ì ÈÇÁÆÌ Ë½Ä½»ÌÁÇÆ »ÇÆ̹»Ì
3.6.4 - Volt-free capacity limitation selection contact
¹È¹»ÁÌÑ ÄÁÅÁ̹ÌÁÇÆ
»ÇÆÌÊÇÄ ºÇ¹Ê¼
J6
J7A J7B J8
ÑȽ
½ÊÅÁƹÄ
DI
32-33
DI
DI
73-74
DI
DI
DO
DO
Series
Æ À½¹ÌÁÆ¿
Open
Closed
Æ À½¹ÌÁÆ¿
Æ ¹ÍÌÇ
Open
Closed
Open
½¹ÌÁÆ¿
ÀËÈ
ÀËÈ
Open
Closed
100%
ÁÅÁÌ
Open
Closed
J12
J11
J10
J9B
J9A
½Ë»ÊÁÈÌÁÇÆ
½ÅÇ̽ ÇÆ Ç ËÏÁÌ»À
ÍËÌÇÅ½Ê Ë¹¾½ÌÑ ÄÇÇÈ ÁÆÈÍÌ
¹È¹»ÁÌÑ ÄÁÅÁ̹ÌÁÇÆ Ë½Ä½»ÌÁÇÆ
Setpoint selection
ÇÏ½Ê ¼½Ì½»ÌÁÇÆ ÁÆÈÍÌ ÅÁ»ÊÇ »ÍÌ ÈÊÇ̽»ÌÁÇÆ
½Î½ÊËÁºÄ½ ¾ÇÍÊ Ï¹Ñ Î¹ÄνË
Water heater command
RJ-45 series connection
- Pin 1: signal +
- Pin 2: ground
- Pin 3: signal -
ÈÌÁÇƹÄ
ºÇ¹Ê¼
J9
J8
J7
J1
¾¹ÍÄÌ
J6
J5
J4
J3
J2
5