Electronic Demand Timer Features And Service - NorthStar NSC 11 ED Installation, Operation, Maintenance & Repair Parts

RNORTHSTAR ......
ELECTRONIC DEMAND TIMER FEATURES, AND SERVICE, continued
feature / service: $8720$7,& (/(&7521,& ',$*1267,&6                       
The timer computer has a self-diagnostic function
for the electrical system (except input power and
water meter). The computer monitors the electronic
components and circuits for correct operation. If a
malfunction occurs, an error code appears in the
timer display.
The following chart (below) shows the error codes
that could appear, and possible defects for each

POSSIBLE wiring harness, or connection to switch

valve defect causing high torque
DEFECT DEFECT
TO REMOVE AN ERROR CODE: (1) un lug transformer (2) correct defect (3) lug transformer in (4) TO REMOVE AN ERROR CODE: (1) unplug transformer (2) correct defect (3) plug transformer in (4)
Wait for at least 6 minutes. The error code will return if the reason for the error code was not corrected.
service: 7,0(5  62)7(1(5 6(59,&( &+(&.287 352&('85(                 
If you are not getting soft water, and an error code
is not displayed, use the procedures below to find
the problem. First, make the following visual checks.
VISUAL CHECKS: (1) Is there electrical power to
the outlet the softener transformer is plugged into?
NO SOFT WATER
7,0(5 ',63/$< %/$1.
7,0(5 ',63/$< 6+2:6 &255(&7
7,0( $1' '$<  $1' ,6 67($'<
AUTOMATIC WATER CONDITIONER
Err 01 Err 02
7,0(5 6+2:6 :521* 7,0(
$1' '$<  $1'25 ,6 )/$6+,1*
&KHFN HOHFWULFDO SRZHU WR WLPHU
RXWOHW WUDQVIRUPHU
FDEOH DOO FRQQHFWLRQV
Do manual
diagnostics
code. While an error code is displayed, all timer but-
tons are inoperable except for the SELECT button.
SELECT remains operational so
the service person can make the
Manual Initiated Electronic Diag-
nostics to further isolate the de-
fect, and check the water meter.
ERROR CODE DISPLAYED
Err 03

position switch
(2) Is there salt in the storage tank? (3) Is the plumb-
ing bypass valve(s) directing water for soft water
service? -VHH SDJH - (4) Is the valve drain hose
open to the drain, not elevated too high, and unob-
structed? If you do not find a problem with the visual
checks, continue below.
(OHFWULFDO SRZHU ZDV RII 5H
VHW WKH FRUUHFW WLPH RI GD\
12 32:(5
SRZHU
32:(5 2.$<
19
Err 04
 
motor inoperative timer (PWA)
,QYHVWLJDWH UHDVRQ IRU SRZHU
ORVV %H VXUH RXWOHW IRU VRIWHQHU
FDQQRW EH VZLWFKHG RII
REPAIR AS
NEEDED
'R PDQXDO GLDJ
QRVWLFV
SURSHU IXQFWLRQ
TIMER
DEFECTIVE
Err 05
WR YHULI\