Use and Care Manual

Center, Inlet water 51°F - 60°F
South, Inlet water 61°F - 75°F
ThermoPro Digital
Thermostatic Series
North, Inlet water 37°F - 50°F
North, Inlet water 37°F - 50°F
2
GPM
1-2
GPM
Bathtub Standard
Shower Head
Kitchen Sink/
Dishwasher
Water Saver
Shower Head
Washing
Machine
Hand Washing
Sink
1.5
GPM
1.5-1
GPM
0.5
GPM
>
4
GPM
Chart above based on approximate simultaneous usage with 105ºF output temperature.
GPM = Gallons per Minute
To further assist you with choosing the correct water heater for your need, please contact our support center at 1-888-783-6082 to speak with one of our live representatives or e-mail us at [e-mail]
How Many Applications Can I Use at the Same Time?
ATMOR Temperature Rise Chart - Gallons Per Minute - Flow Rate (GPM):
Flow Rate Flow Rate Flow Rate Flow Rate Flow Rate Flow Rate Flow Rate Flow Rate Flow Rate Flow Rate Flow Rate Flow Rate Flow Rate Flow Rate
@ 28°F @ 33°F @ 36°F @ 38°F @ 43°F @ 45°F @ 48°F @ 53°F @ 54°F @ 58°F @ 63°F @ 68°F @ 74°F @ 81°F
Temp. Rise Temp. Rise Temp. Rise Temp. Rise Temp. Rise Temp. Rise Temp. Rise Temp. Rise Temp. Rise Temp. Rise Temp. Rise Temp. Rise Temp. Rise Temp. Rise
4.41 3.95 3.6 GPM 3.2 2.91 2.85 GPM 2.6 2.42 2.4 GPM 2.2 2 GPM 1.9 1.7 1.6 GPM
5.83 4.97 4.5 GPM 4.3 3.95 3.6 GPM 3.45 3.1 3 GPM 2.9 2.5 GPM 2.45 2.2 GPM 2 GPM
6.35 5.4 4.9 GPM 4.62 4.33 4 GPM 3.78 3.56 3.3 GPM 3.05 2.8 GPM 2.63 2.5 GPM 2.2 GPM
18kW
24kW
27kW
GPM Range GPM Range GPM Range
Model
Watts/Volts Application 1.9 2.4 Application 2.4 2.85 Application 2.85 4.2
1 0 0 1 1 0
AT-910-18TP 18kW/240V 0 1 1 1 1 2
1 1 1 1 1 2
GPM Range GPM Range GPM Range
Model
Watts/Volts Application 2.45 3 Application 3.0 3.6 Application 3.6 5.0
1 0 0 0 0 0
AT-910-24TP 24kW/240V 1 0 0 1 1 1
1 2 2 2 2 3
51ºF - 60ºF
37ºF - 50ºF
61ºF - 75ºF
51ºF - 60ºF
37ºF - 50ºF
61ºF - 75ºF
GPM Range GPM Range GPM Range
Model
Watts/Volts Application 2.63 3.3 Application 3.3 4 Application 4 5.8
0 1 1 0 0 1
AT-910-27TP 27kW/240V 2 0 0 2 2 2
1 2 2 2 2 3
51ºF - 60ºF
37ºF - 50ºF
61ºF - 75ºF
Hand Sink-
0.25 GPM
Hand Sink-
0.5 GPM
Water Saver-
Shower
1.5 GPM
Capacity
Chart