Amtrol WELL-X-TROL Water System User Manual


 
4
4. INSTALLATION AND SIZING CONSIDERATIONS
The Well-X1
functions like a traditional pressure switch by cycling the pump on and off. The factory pressure settings
are 40 psi cut-in and 60 psi cut-out. The controller allows these settings to be adjusted to best suit the application. The
Well-X1
can operate in two primary modes:
WELL-X1
SELECTION FOR CONSTANT PRESSURE
Control Setting (cut-in/cut-out) (psi)
40/50 50/60 60/70 70/80
PUMP GPM
4
- WX1-203 WX1-203 WX1-203
5
WX1-203 WX1-203 WX1-250 WX1-250
7
WX1-250 WX1-250 WX1-251 WX1-251
10
WX1-251 WX1-251 WX1-302 WX1-302
12
WX1-251 WX1-302 WX1-302 WX1-302
15
WX1-302 WX1-302 - -
WELL-X1
SELECTION FOR STANDARD SYSTEMS
Control Setting (cut-in/cut-out) (psi)
30/50 40/60 50/70 60/80
PUMP GPM
4
WX1-202 WX1-202 WX1-202 WX1-202
5
WX1-202 WX1-202 WX1-202 WX1-203
7
WX1-203 WX1-203 WX1-203 WX1-203
10
WX1-203 WX1-250 WX1-250 WX1-251
12
WX1-250 WX1-250 WX1-251 WX1-251
15
WX1-251 WX1-251 WX1-302 WX1-302
18
WX1-251 WX1-302 WX1-302 WX1-302
20
WX1-302 WX1-302 WX1-302 -
A. STANDARD OPERATION
Using a standard 20 psi differential, the Well-X1
can be sized according to the chart below. In this
application, the sizing and performance will be similar to a traditional pressure tank and mechanical
switch combination.
B. CONSTANT PRESSURE MODE
The Well-X1
control allows a narrow differential to provide consistent water pressure. The factory 20
psi differential can be reduced so the cut-in and cut-out pressures are within 10 psi. When installed as
a constant pressure system, the chart below should be used to ensure the tank volume is sufficient to
provide adequate cycle protection.
The maximum working pressure of the Well-X1
is 125 psig. Do not
exceed the maximum working pressure.