Installation Instructions (cont'd)
Wiring (cont'd)
USE WITHOUT POWER CORD (cont'd)
3.A standard 7_"conduit opening has been made in the water heater junction box for the conduit connection.
4.Use wire nuts and connect the power supply wiring to the wires inside the water heater's junction box.
5.The water heater must be electrically "grounded" by the installer. The unit will not operate unless it is properly
WIRING DIAGRAM
ECOLIL2 GND
_H | [ | ON/OFF m |
|
| sw._._ |
| THERMOSTAT |
|
| [] SWITCH |
|
|
| |
| BLOWER |
|
| VACUUM |
|
| SWITCH |
|
[] | I EXHAIIST |
|
| BLOCKAGE) |
|
[]
FLAME SENSE ROD
grounded. A green ground screw has been provided on the
water heater's junction box. Connect ground wire to this
location. For complete grounding details and all allowable
exceptions, refer to the current edition of the National Electrical Code ANSI/NFPA 70.
6. Replace the wiring junction cover using the screw provided.
J ""x
)WEF
_LE_:EMALE SPADE
TERMINAI,_
I
I
IWIRE NUT WIRE NUT
NORMAL OPERATION SEQUENCE
INDICATED BY BOXED NUMERALS
A CAUTIONI
Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and I dangerous operation. Verify proper operation after servicing.
16
