Temperature Remote Controller; Included Accessories; Installation - American Water Heater 240HX3 Installation Manual And Owner's Manual

On-demand water heater
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-Included accessories-Outdoor models only
The remote control is an optional accessory that can be installed in a hall, closet, etc., to allow for tempera-
ture adjustment without having to go to the heater.
When installed, the remote will take priority over the built-in controller of indoor models.
Verify that the items listed below are included with the remote controller.
Temperature
remote controller
Qty: 1
100209924 (TM-RE42)
It is also an optional accessory as a second remote for the indoor models. Refer to pages 9 and 10.
*The optional remote controller (sold separately) has no remote controller cable.
• This remote controller is NOT waterproof.
• The water heater can only have one remote controller.
• Do not install in high temperature environments, high humidity conditions outdoors, in direct
sunlight, or within the reach of children.
WARNING
• Make sure the remote controller does not come into contact with water or oil.
• Failure to observe these warnings could result in personal injury or electrical shock.
Do not place the remote controller cable close to other wires from other products.
NOTICE
Cables used for the remote controller connection must be:
<Mounting and Wiring the Remote Controller>
1. Take off the Back plate from the remote controller with a flat head screwdriver. (Fig. A and B)
2. Attach the Back plate on the wall with the two provided screws. (Fig. B)
3. If you use another cable, crimp the Fork terminals to the wires. (Fig. C)
Fig. A
Press and twist flat head
screwdriver against the cutout.
Main body
Twist
Fig. C
1-3/8 Inch
(35 mm)
1-5/8 Inch
(41 mm)
Remote controller cable

TEMPERATURE REMOTE CONTROLLER

Screws
Fork terminals
Qty: 2

-Installation-

Minimum 20 gauge wire (No polarity)
Maximum 400 ft (122 m) long
Fork
Terminals
Manual
Qty: 4
Fig. B
Back plate
Attach the screws
Main body
Cut out the partition with pliers.
(removed during later steps.)
37
Page
Installation Manual
Installation
Remote controller
cable*
Qty: 1
Qty: 1
3-1/4 inches

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340hx3540hx3

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