User's Manual

Installation
311200A 5
Installation
1. Mount the leak detector box in a convenient loca-
tion.
2. Remove plugs from the pump, if plugs are present.
3. Remove the sensor covers. Connect the leak detec-
tor to the pump by screwing the sensors into the
pump. Use thread sealant, as needed. See F
IG. 5.
4. Route the sensor wires into the leak detector box
through the fittings at the bottom of the box. Tighten
the fittings.
5. Attach the lead wires into the terminal strip. See F
IG.
4.
6. The control box can be powered by 230 VAC, 110
VAC, or 24 VDC.
AC power is connected to J6 on the circuit board. The
ground connection is the pin between the pins N and
110. See F
IG. 6.
a. To operate on 230 VAC, connect between pins
marked N and 220.
b. To operate from 110 VAC, connect between pins
marked N and 110.
c. To operate from 24 VDC, connect to J1. J1 is
marked for positive and negative polarity. Dis-
connect any power to the AC connector J6 if the
system is to be powered by 24 VDC. See F
IG. 6.
7. Connect an external ACPRH, air valve, etc. to the
internal relay (CRS), if desired, using J4. See F
IG. 6.
• C (Common)
• R is Reset, which is connected to Common dur-
ing normal operation. (NO)
• S is Set, which is connected to Common when
an error is detected. (NC)
F
IG. 2
F
IG. 3
The wires must be attached in the following order
from left to right: black, red, white, green.
F
IG. 4
Connect the leak detector to a 24 VDC power source
OR a 110 VAC or 230 VAC power source. Do not con-
nect to both.
Black
Red
Green
White