Crestron clti-1mc4 clxi-1mc4 User Manual

Page of 4
Terminal Block & Module   
Crestron CLTI- & CLXI-1MC4
 
Terminal Block Installation and Field 
Wiring 
Wiring Diagram of the Terminal Block to the Feed and 
Load(s)(Single-wide and Left Side Double-wide Enclosures) 
GROUNDING
TERMINAL
BLOCK
GND
NEUTRAL
AREA FOR
MODULE
LOCATION
LABEL
JUMPER
TERMINAL
BLOCK
LEFT SIDE
WIRING LABEL
TO
MOTOR 1
TO
MOTOR 2
TO
MOTOR 3
TO
MOTOR 4
HOT
(FROM 10
OR 16 AMP 
CIRCUIT
BREAKER)
 
1.  Use the two supplied self-tapping pan Phillips 
screws (8B x ¼-inch (6 mm) length) to secure 
the terminal block and the appropriate (left or 
right) wiring label to the Crestron Automation 
Enclosure. The wiring label lies beneath the 
terminal block as shown in the two wiring 
diagrams on this page. 
NOTE:  Both left and right wiring labels are 
provided. The left-side labels are common for both 
single and double-wide enclosures. The right-side 
labels are only used in double-wide enclosures since 
the modules and terminal blocks along the right side 
must be inverted when mounting.  
CAUTION:  The jumper on the blue section of the 
terminal block ties all neutrals together. Do not 
remove the jumper. 
NOTE:  Use copper conductors only – rated 75
°C 
2.  With the circuit breaker turned off, connect the 
circuit feed (HOT and NEUTRAL) and 
controlled circuit (LOAD) wires to the terminal 
block per the markings provided on the wiring 
label (as shown in the diagrams on this page). 
Terminal blocks accept one 2.5 - 6.0 mm
2
 wire. 
Wires should be stripped to 12 mm. Tighten 
terminal blocks to 1 Nm. Do not over tighten.  
Wiring Diagram of the Terminal Block to the Feed and 
Load(s) (Right Side Double-wide Enclosures) 
NEUTRAL
AREA FOR
MODULE
LOCATION
LABEL
JUMPER
TERMINAL
BLOCK
RIGHT SIDE
WIRING LABEL
TO
MOTOR 4
TO
MOTOR 3
TO
MOTOR 2
TO
MOTOR 1
HOT
(FROM 10
OR 16 AMP 
CIRCUIT
BREAKER)
GROUNDING
TERMINAL
BLOCK
GND
 
3.  Grounding terminal blocks are available in the 
cabinet for termination of ground wires. Tighten 
to 4 Nm (2.5 - 6.0 mm
2
), 4.5 Nm (10.0 mm
2
), or 
5.1 Nm (16 – 25 mm
2
).  
4.  Test the circuit for electrical faults by connecting 
LINE to OPEN 1. Switch on the circuit breaker 
and check that it does not trip and that the load 
connected to OPEN 1 is receiving power.  
Switch off the circuit breaker, remove the 
connection between LINE and OPEN 1, and 
repeat this step for CLOSE 1 and then 
sequentially for each OPEN and CLOSE motor 
connection.  
2  
  Terminal Block & Module:  CLTI- & CLXI-1MC4 
Installation Guide – DOC. 6409