Dacor ETT304-1 Installation Instructions Manual page 9

Three Wire Electrical Connection
See dJagram on rJght.
1. Separate the wJres comJng out of the applJance conduJt.
2. Connect the black wJre from the applJance conduJt to
the black (L1) supply wJre Jn the junction box.
3. Connect the red wJre from the applJance conduJt to the
red (L2) supply wJre Jn the junction box.
4. Connect the green wJre from the applJance conduJt to
the green (ground) wJre Jnthe junction box.
Junction
box
Incoming power
BLACK
Wire nut,
3 places
Conduit to cooktop
Three Wire Connection
Three Wire Electrical Connection with
External Ground
WARNING
- Do not ground the appliance to a gas supply pipe or
hot water pipe.
- If connecting the ground wire to a grounded cold water
pipe, connect it using a separate copper grounding
wire (No. 10 minimum) and a clamp with an external
grounding screw. The grounded cold water pipe must
have metal continuity to electrical ground and must not
be interrupted by insulating materials. Any insulating
materials must be jumped with a minimum 4 AWG wire
to establish continuity to ground. See diagram below
right.
[_ NOTE
If the junction box has been pr0pedy gr0unded by a
licensed electrician, the green (ground)wire from the
appliance condu!t may be connected to the junction box
using a loop terminal
See diagrams on right.
1. Separate the wires coming out of the appliance conduit.
2. Connect the black wire from the appliance conduit to
the black (L1) supply wire in the junction box.
.
.
Connect the red wire from the appliance conduit to the
red (L2) supply wire in the junction box.
Connect the green wire from the appliance conduit to a
grounded cold water pipe as shown. Jumper any insu-
lating materials as shown with a length of No. 4 copper
wire. Securely clamp the wire to bare metal at both
ends.
Clamp wire tightly to
cold water pipe
\
Separate 10 AWG
wire minimum
_
Incoming power
Junction
box
, BLACK BLACK
m
JConduit to cooktop
Wire nut,
3 places
/
Three Wire Connection with External Ground
4 AWG wire Insulating device
(minimum) /_
k_./-,_ Bare metal
Insulated Pipe Jumper
_a_D_ 7