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Field wiring overview - Line and low voltage
entrances
Part number 550-100-260/0520
59
ECO
®
Tec
GAS-FIRED WATER BOILER – 80/110/150/199 BOILER MANUAL
Field wiring (continued)
4. Low water cutoff harness should be routed from
location shown in Figure 51, page 41 to control module
connection shown in Section G, page 63. Provide strain
relief and a seal at cabinet entry if mounted external of
the cabinet
.
5. Bundle all wires together with provided wire ties.
Loop
wire tie with bundled wires through wire tie mount
and secure mount to control bracket in bottom right
mounting hole.
6. After wires and connectors are attached to the control
terminal blocks, make sure wires are properly sealed in
the cabinet electrical entrances.
Line
voltage
knockouts
High voltage
junction box
Low
voltage
knockouts
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