Connections And Configuration; Table 4 Wiring Specifications - Liebert Liqui-tect MC68HC16Z1 User Manual

Liqui-tect monitoring system
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3.0
C
ONNECTIONS AND
CAUTION
!
Be sure that the power wiring is disconnected from the Liqui-tect panel before installing any
wiring to this unit or changing input or output connections.
Input and output connections to the 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 conduc-
tors only for all wiring.
Table 4
Wiring specifications
Connection
Cable
Input
Alarm
Output
Analog
Output
Communication
RS232
Communication
IGM422
SiteScan
24VAC Power
Connection
(TB7)
* Recommended
C
ONFIGURATION
Supported Wire Type
4 wire Liebert Connection Cable
(CONNECT10) - furnished with
Liqui-tect panel
18-22 AWG Stranded & Unshielded
18 AWG* (recommended)
Non Plenum - Belden 9740
Plenum - Belden 89740
18-22 AWG Stranded & Unshielded
18 AWG* (recommended)
Non Plenum - Belden 9740
Plenum - Belden 89740
Null Modem Cable
18-22 AWG Stranded & Shielded
22 AWG* (recommended)
Non Plenum - Belden 9461
Plenum - Belden 88761
18-22 AWG Stranded & Unshielded
18 AWG* (recommended)
Non Plenum - Belden 8770
Plenum - Belden 88770
Maximum Wire Length
Connection cable - 10 ft. (3m)
Leak detection cable - 5000 ft. (1524m)
18 AWG*
20 AWG
22 AWG
750 ft. (225m)
50 ft. (15m)
1000 ft. (300m)
150 ft. (45m)
12

Connections and Configuration

@ 1A 200 ft. (60m)
@ 1A 100 ft. (30m)
@ 1A 75 ft. (23m)
Rating
N/A
24VAC @ 1A
4-20mA
Signal
Output
N/A
N/A
24VAC @ 1A

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