Hubbell G250P, Руководство по установке и эксплуатации, Страница: 33 / 67

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3. Install and connect the hot water lines. If an optional
hot water storage tank is required, connect the hot
water lines to this tank. Make sure the pipe is properly
sized in accordance with the number of units being
operated.
4. Install and connect the cold water lines. Make sure the
pipe is properly sized in accordance with the number of
units being operated.
5. Connect the condensate drain lines.
WARNING
SHOCK HAZARD
Before making any adjustments inside the water heater,
make sure the power is disconnected. Unplug the water or
turn the circuit breaker OFF.
6. If necessary, press the
Power
button to turn
OFF the water heater.
Disconnect the power.
7. On each water heater, remove the three screws from
both the top and bottom of the unit. Remove the front
cover and locate the main circuit board.
8. If equipped, close the bypass valve, as shown. This
valve should only be in the
o
pen position
in a single
unit installation
.
CGN-009
OPEN
(Single unit instllation)
MULTIPLE UNITS
Closed
(Multi unit instllation)
IH-84
IH-85