Emerson Liqui-tect MC68HC16Z1 Manuel d'utilisateur télécharger pdf (Page 18)

Connections and Configuration

Liebert

Liqui-tect

3.0 CONNECTIONS AND CONFIGURATION

Input and output connections to the Liebert

Liqui-tect

panel may be made in any order—it is not

necessary, for example, to make all input connections before making any output connections. Use

copper conductors only for all wiring.

CAUTION

Be sure that the power wiring is disconnected from the Liebert Liqui-tect panel before

connecting any wiring to this unit or changing input or output connections.

Table 4 Wiring specifications

Connection Supported Wire Type Maximum Wire Length Rating

Cable

Input

4-wire Liebert Connection Cable

(CONNECT10) - furnished with

Liebert Liqui-tect panel

Connection cable - 10 ft. (3m)

Leak detection cable - 5000 ft. (1524m)

N/A

Alarm

Output

18-22 AWG Stranded & Unshielded

18 AWG* (recommended)

Non Plenum - Belden 9740

Plenum - Belden 89740

18 AWG* @ 1A 200 ft. (60m)

24VAC @ 1A20 AWG @ 1A 100 ft. (30m)

22 AWG @ 1A 75 ft. (23m)

Analog

Output

18-22 AWG Stranded & Unshielded

18 AWG* (recommended)

Non Plenum - Belden 9740

Plenum - Belden 89740

750 ft. (225m)

4-20mA

Signal

Output

Communication

RS232

Null Modem Cable 50 ft. (15m) N/A

Communication

IGM422

Liebert

SiteScan

18-22 AWG Stranded & Shielded

22 AWG* (recommended)

Non Plenum - Belden 9461

Plenum - Belden 88761

1000 ft. (300m) N/A

24VAC Power

Connection

(TB7)

18-22 AWG Stranded & Unshielded

18 AWG* (recommended)

Non Plenum - Belden 8770

Plenum - Belden 88770

150 ft. (45m) 24VAC @ 1A

* Recommended

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 47 48

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Emerson Liqui-tect MC68HC16Z1 Manuel d'utilisateur Page 18

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