Wire gauges and lengths - Verasys - LC-ZEC410-x - Field Device - ZEC410

Verasys ZEC410 VAV Controllers Installation Guide

Brand
Verasys
Product name
ZEC410
Document type
Installation Guide
Part number
24-10143-1264
Document revision
C
Revision date
2019-10-04
Language
English
Table 1. ZEC VAV Controller wiring details
Terminal Terminal labels Function and electrical ratings/requirements Recommended cable type and length

Analog Input (AI)

IN1

Provides an AI connection for discharge air (DA-T) sensor

0.6 mm (22 AWG) stranded, 2‑wire twisted cable recommended for runs of <30 m (90 ft)

IN2

Provides a BI connection for occupancy sensor dry contact (optional)

N/A

Binary Output (BO)

(Integrated)

Provides a BO connection for clockwise (CW) rotation to (Open) of actuator, 24 VAC triac output

N/A

(Integrated)

Provides a BO connection for counterclockwise (CCW) rotation to (Close) of actuator, 24 VAC triac output

N/A

Sensor Actuator (SA) Bus Terminal Block

+, -, COM, PWR

Sources 15 VDC power for SA Bus devices; supports 5 NS Series Network Zone Temperature Sensors and up to 5 NS Series Network CO2 Sensors

0.6 mm (22 AWG) stranded, 4‑wire twisted cable recommended for runs of <30 m (99 ft)

FC Bus Terminal Block

+ - Com

Provides communication network

0.65 mm (22 AWG) stranded, twisted shielded cable recommended for runs of 1,000 feet maximum

24 VAC Power

Hot

AC supply input supply 20–30 VAC (Nominal 24 VAC)

0.8 mm to 1.5 mm (20 to 16 AWG) 2‑wire

Com

24 VAC power common