American Hometec AHQ-B03X, Installation And Operation Manual

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5. Turn power on. Set power capacity by holding down the On/Off button for
5 seconds to switch between 3.4KW and 2.4KW. If 3 lights blinking for 3
times, it is set to 2.4kw. If 4 lights blinking for 3 times, it is set to 3.4kw.
Once set turn off power once more.
G
G
G
N
N
L
L
HBL2311
HBL2611
120 volt 30 amp
10AWG
120 volt 20 amp
12AWG
N
L
G
N
L
HBL5366C
HBL9309
CAUTION: Do not switch on power. This will be done during start up steps.
Connect Water
1. Notes
Arrows on the unit near the connections indicate cold water inlet (
↑
) and hot
water outlet (
↓
).
Use a PTFE based pipe sealant or tape to ensure leak free connections.
Do not sweat fittings or weld pipe to unit.
Isolation valves are recommended.
Hard connections or flexible braided tubing connections are both acceptable.
However, flexible braided tubing is preferred.
CAUTION : DO NOT OVERTIGHTEN, MAY BREAK THE PIPE CONNECTION AT HEATING
ELEMENT.
2. This unit does not require a pressure relief valve. However if local codes require,
install the supplied pressure relief valve (C)
.
Figure 5: Internal Diagram & Plugs
Cable Aperture
Cable Clamp