Discovery QDR Series Technical Manual
3-20
7. Attach the ground wire to the grounding lug using the hardware provided. Attach
the neutral and phase wires to TB1.
8. Install the circuit breaker from the voltage kit into the hole in the rear of the Tor-
roid Assembly using the screws provided in the kit
9. Attach the two wires (brown and blue) from TB1 to the Line terminals (top ter-
minals) on the circuit breaker.
10. Attach the two wires (brown and blue) from TB2 to the Load terminals (bottom
terminals) on the circuit breaker.
11. Use the jumpers provided to configure the terminal block as shown in the tables
below.
Circuit Breaker = 310-0006 (7.5 Amp, 2 Pole)
Power Cable = 180-0622
120
V
A
C
50/
60
H
z
Wire
From
To
Blue
Circuit Breaker - Load
Pin 1 – TB2
Brown
Circuit Breaker – Load
Pin 7 – TB2
Blue Jumper
Pin 1 – TB2
Pin 4 – TB2
Brown Jumper
Pin 3 – TB2
Pin 7 – TB2
2
30 V
A
C
50
/6
0 H
z
Wire
From
To
Blue
Circuit Breaker - Load
Pin 1 – TB2
Brown
Circuit Breaker – Load
Pin 6 – TB2
Brown Jumper
Pin 3 – TB2
Pin 4 – TB2
TB3
Filter Input
Brown
Blue
Blue
Black
4
4
3
3
2
2
1
1
TB2
Transformer Power
7
7
6
6
5
5
4
4
3
3
2
2
1
1
CB1
CIRCUIT BREAKER
Brown
T1
TRANSFORMER
Yellow
Orange
Red
Brown
Wht/Blu-0 VAC
Wht/Blk-120 VAC
Blue-0 VAC
Black-120 VAC
Brown-100 VAC
Red-110 VAC
Wht/Brn-100 VAC
Grn/Yel
AC Line Filter
230 VAC OPTION
1 (Brass)
2
3
Blue
240 VAC
TB1
Input Power
Black
Brown
Whire
Blue
Green
Grn/Yel
L
L
N
N
G
G
Summary of Contents for DISCOVERY A
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