Wiring connections comparison - Facility Explorer - LIT-12012045 - Bulb controller - Facility Explorer N2 Controller

Modernization Guide for N2 Controllers - Facility Explorer

Product
Network and Communications > N2 Controls > Facility Explorer N2 Controller
Document type
User Guide
Document number
LIT-12012045
Revision date
22/03/2019
Table 1. Wiring connection similarities, differences and implications
Attribute

AHU

FX-PCA3611

Implication

I/O Wiring

Connection Location

See Figure 1.

See Figure 1.

You can reuse the existing I/O wiring if the existing wiring is long enough to reach the FX-PCA's I/O wiring connection points. If not, you need to lengthen the wiring.

Connection Type

Fixed screw terminal connectors

Fixed screw terminal connectors

Remove spade lug connectors from I/O wiring.

N2 Wiring

Connection Location

See Figure 1.

See Figure 1.

You can reuse the existing N2 wiring if the existing wiring is long enough to reach the FX-PCA's N2 connection point. If not, you need to lengthen the wiring.

Connection Type

Removable, 3-wire screw terminal connector

Removable, 4-wire screw terminal connector

Replace the AHU's N2 wiring connector with the FX-PCA.

Power Supply Wiring

Connection Location

See Figure 1.

See Figure 1.

You can reuse the existing power supply wiring if the existing wiring is long enough to reach the FX-PCA's power supply connection point. If not, you need to lengthen the wiring.

Connection Type

Removable 3-wire Molex connector

Removable, 3-wire screw terminal connector

Remove existing connectors from power supply wiring and use FX-PCA's screw connector.

Figure 1. Wiring layout comparison of AHU versus FX-PCA