Bosch Appliances manual Off-boardRelays, D8129 Connections to the D7212G, Data Aux Gnd

D7212G

Off-board Relays

RED	Low Battery
			amming
			CONNECTIONS
1	CLASS 2 TRANS		POWER +	32
	16.5 VAC 40
	Model D1640
	Internally			31
2	Requires		DATA BUS A
	Do Not Share
3	+ AUX PO		DATA BUS B	30
4	BATTERY N		COMMON	29
	Maximum
	Current
5	BATTERY		ZONEX OUT 1	28
6	RELAY A	PR	ZONEX IN 1	27	1
		AL
7	RELAY B	Re
8	RELAY C
9	COMMON
10	EARTH
GROUND
				PROG
				CONN

2

DATA AUX GND

3 4 5 6 7 8

D8129 OCTORELAYS FOR RELAY NUMBERS 1 TO 24. CONNECT OCTORELAYS IN PARALLEL.

Figure 16: D8129 Connections to the D7212G

D7212G Operation and Installation Guide

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