Installation Guide
©MMXVI NORWECO, INC. NORWALK, OHIO U.S.A.
MANUFACTURED BY
NORWECO, INC.
NORWALK, OHIO
U.S.A. 44857
www.norweco.com
SERVICE PRO
®
CONTROL CENTER INSTRUCTIONS (Page 2 of 6)
jacket
7
/
16
" from the end of the insulated wire lead. Twist
the four ground leads together and secure the connection
with a yellow wire nut connector.
CAUTION: Never allow the white neutral leads and
ground leads to be spliced together or connected to
common terminals. Failure to connect the Service Pro
control center to a proper ground will void the Singulair
system warranty.
5. Connect the black lead of the underground electrical
cable from the aerator to the red wire provided on the
circuit board. Use at least #14 AWG black solid copper
wire. To connect to the power connector lead, strip off
the insulation jacket
7
/
16
" from the end of each wire lead.
Twist the stripped leads together and secure the
connection with a yellow wire nut connector.
6. If auxiliary alarm inputs are being used, skip to
AUXILIARY ALARM INPUTS.
7. Inspect your work to make sure there are no breaks in
the wiring insulation and that all connections are secure.
8. Before installing the control center insert, energize the
circuit breaker in the main electrical service panel and,
with your electrical multi-meter, test the voltage being
supplied. Set up the meter to read AC voltage on the
0-150 volt scale. Place one probe of the meter into the
yellow wire nut connector attached to the black lead
and one probe into the yellow wire nut connector attached
to the white lead. It should read between 109 volts and
connecting the hub to the enclosure. Mount the enclosure
securely. The following steps should be performed by the
installing electrician to complete system wiring:
1. Use a dedicated 115 volt AC, single-phase, 15 amp
(maximum) circuit breaker in the main electrical panel
for service to each Singulair aerator.
CAUTION: Make sure the circuit is de-energized. Check
it with an electrician’s test light before proceeding.
Remember that other circuits in the service panel may
remain energized as you are working. Use only tools
with insulated handles, stand in a dry location and
work with extreme care.
2. Connect the black wire from the dedicated breaker in
the main service panel to the black wire provided on the
circuit board. Use at least #14 AWG black solid copper
wire. To connect to the wire leads, strip off the insulation
jacket
7
/
16
" from the end of each insulated wire lead.
Twist the stripped leads together and secure the
connection with a yellow wire nut connector.
3. Wire from the neutral in the main service panel to both
the neutral wire in the underground electrical cable from
the Singulair aerator and the white wire provided on the
circuit board. Use at least #14 AWG white solid copper
wire. Strip off the insulation jacket
7
/
16
" from the end of
each insulated wire lead. Twist the three stripped leads
together and secure the connection with a yellow wire
nut connector.
4. Install a grounding conductor from the ground lug in the
main service panel to the control center. This wire, along
with the non-insulated ground lead in the aerator
underground electrical cable and the green ground wire
attached to the optional telephone communications
module, if equipped, must all be connected to the green
wire provided on the circuit board. Strip off the insulation
CONDUIT OPENINGS
POWER CONNECTIONS
NETWORK