Attaching Wires From The Loads - ETC SR12D Installation Manual

Sensor delta dimming system
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Match load circuit wiring to the
dimmer number labels next to
each breaker assembly
1
7
13
19
3
9
15
21
5
11
17
23
25
31
Figure 18: Breaker assembly
dimmer number labeling
Sensor Delta Dimming Installation Guide

Attaching wires from the loads

Wires from loads are connected to breaker terminals in the auxiliary bay on the
right side of the rack. Breaker terminals are organized in pairs, connected by a
shared ground wire terminal. Each terminal is identified by a dimmer number
label. Each load circuit has three connections load output, load return and load
ground.
1. Cut the wires to length and remove about 4 inches (10cm) of cable jacket.
2. Strip a half inch (1.2cm) of insulation from the end of each wire.
3. Connect the load output, load return and load ground wires to the breaker
assembly terminals.
Load output attaches in the upper terminal
Load return attaches in the lower terminal
Load ground attaches to one of two terminals on the grounding
assembly
Note: Consult breaker terminal labels to match load circuit to dimmers.
4. Tighten all load connections to the torque specified in the table below.
Connection
20 amp Load
wire terminals
Grounding
terminals
Tighten the wire clamp for the
input and output wires using a
#3 cross-head screwdriver
Tighten the wire clamp for the
ground wires using a small
standard screwdriver
Load ground wire
(with yellow stripe)
Load output wire
Load return wire
Figure 17: making load wire connections
Table 2: Line connection torque
Cable size
Torque (in./lbs,
35 inch/lbs
1.5 – 6 mm
2
40 inch/lbs
8 – 14 mm
2
45 inch/lbs
16 – 25 mm
2
2
75 inch/lbs
1.5 – 6 mm
110 inch/lbs
8 – 14 mm
2
150 inch/lbs
2
16 – 25 mm
Torque (Nm)
4.0 Nm
4.5 Nm
5.1 Nm
8.5 Nm
12.4 Nm
17.0 Nm
17

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