American Hometec AHQ-B03X, Installation And Operation Manual

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Figure 3: Mounting Diagram
Connect Electrical
Note: Only licensed professionals should open the cover panel of unit.
1.
Determine the power capacity setting for the application (2.4 kW or 3.4
kW).
Model AHQ-B03X Electric Tankless Heater
Application One sink with low
flow rate faucets
One sink with low
flow rate faucets
Power setting
selection
Setting 1 Setting 2
Power setting 3.4 kW 2.4 kW
Rated voltage 120 V 60 Hz
Current load 7 – 28.5 A 7 – 20 A
Breaker
required
30 A 20A
Wire size
required
10 AWG 12 AWG
2. The unit requires a power cord be installed. The power cord selected will
be rated to handle up to 300 Volts and be of the wire size specified in the
chart above. To install the power cord, please follow these steps:
a)
Open the front panel of the unit by removing six small screws from the
back of the cover and then lift the front cover out.
b) Unscrew and remove the cable clamp.
c) Feed the 10 or 12 AWG electrical cable (not provided) into unit through