Installation Guide and Manual

5
ABOUT YOUR PROSERIES XTP
Congratulations on the purchase of ProSeries XTP! Read all set-up procedures and operating instructions carefully to
ensure maximum performance and energy savings from the water heater. It is important that the heater be installed
in accordance with stated instructions and the electrical and plumbing codes applicable to your area. Read this
manual thoroughly for important operating instructions and tips.
Tankless water heaters do not store hot water like conventional tank-type water heaters. ProSeries XTP tankless
electric models contain high powered sheathed technology heating elements that heat water instantly on-demand.
When there is a hot water demand, the flow meter within the heater recognizes the demand and initiates the
heating process. The flow meter measures the water flow rate while two thermistor sensors measure the incoming
and outgoing water temperature. The microprocessor controller receives this information and determines the
amount of power to send to the heating elements to heat the water to the desired temperature. Eemax tankless
electric water heaters only use as much power as needed by modulating the heating elements from 0 to 100%.
All electric tankless water heaters have a maximum flow rate. If this flow rate is exceeded, the heater will not be
capable of fully heating water. The amount of water that can be heated depends on the model and the incoming
water temperature. See diagram below to determine the maximum flow rates.
Dimensions:
All Models: Height=18.4” Width=20.5” Depth=5.5”
Temperature Rise at Specified Flow Rate (°F)
MODEL
TURN-
ON
GPM
0.5
GPM
1.0
GPM
2.0
GPM
3.0
GPM
4.0
GPM
6.0
GPM
8.0
GPM
10.0
GPM
XTP016480
0.5
-
109
55
36
27
22
18
14
XTP020480
0.5
-
137
68
46
34
27
23
17
XTP024480
0.5
-
-
82
55
41
33
27
20
XTP027480
0.5
-
-
92
61
46
37
31
23
XTP036480
0.5
-
-
123
82
61
49
41
31
XTP048480
0.5
-
-
-
109
82
66
55
41
XTP054480
0.5
-
-
-
123
92
74
61
46
XTP018208
0.5
-
123
61
41
31
25
20
15
XTP024208
0.5
-
-
82
55
41
33
27
20
XTP032208
0.5
-
-
107
71
53
43
36
27
If you have questions at any time, please contact us directly at:
Manufacturer’s National Service Department
400 Captain Neville Dr. Waterbury, CT 06705
Phone: 1-(800)- 543-6163