Sierra 215 manual Innova-SwitchSWITCH Remote Electronics Field Wiring Diagram

3.2Electrical Installation

3.2.3CE Option Filter Board Connector Plate Wiring (CE Option)

Remove the instrument enclosure lid by unscrewing in a counter clockwise direction. Unscrew (CCW) the printed circuit board captive screws (See Figure 4.0 for locations). Remove the PC board by grasping the transformer and pulling it straight out. Connect power and alarm relay wiring to Terminal Block (TBB) as shown in Figures 6.0 and 6A. Reinstall the Innova-Switch™ Switch electronics and tighten the captive screws.

POWER

RELAYCONTACTS

GNDEARTH

CAUTION:Usesupplywiressuitable

for10°Cabovesurroundingambient.

TBB

REMOTE ELECTRONICS

N	H	C N		N	C N N			FILTER CONN PLATE
-	+		O	C		O C	DM#101654	(CE OPTION)
POWER			REL1-1			REL1-2

TBA

1 2 3 4 5 6

SHIELDS

FLOATING AT

THIS END

SHIELDS CONNECTED

TO TERMINAL 5 AT

THIS END

3 TWISTED SHIELDED PAIRS CABLE

1	2	3	4 5	6
HOT			COLD
			SENSOR
SENSOR				REMOTEPROBE

FIGURE 6A Innova-Switch™SWITCH REMOTE ELECTRONICS FIELD WIRING DIAGRAM

NOTES:

1.Connections to sensors terminal block A (TBA) are factory installed and should not be disconnected in the field. Note Jumpers 1-2, 3-4, and 5-6 must be in place on TBA for proper operation of local electronics.

2.For 24 VDC operation (factory prepared), connect +positive to TBB7 and – negative return to TBB8. For 115 VAC or 230 VAC connect hot to TBB7 and neutral to TBB8.

3.Connect ground wire to ground screw located in or on the instrument enclosure.

4.Use supply wires suitable for 10 Degree C above ambient.

*IMPORTANT*

A GROUND WIRE MUST BE ATTACHED TO THE GROUND SCREW LOCATED INSIDE OR OUTSIDE OF THE INSTRUMENT ENCLOSURE FOR PROPER OPERATION.

IM-215 Rev-A.1 Series Innova-Switch™ Page 21 of 42