Page 33
7.2 Service Codes
Code Number
Possible Cause
Corrective Action
120
Low current in forward direction to Cell
1. Clean cell if necessary (see pages 27 and 28)
2. Check DC Cord.
121
Low current in reverse direction to Cell
1. Clean cell if necessary (see pages 27 and 28)
2. Check DC Cord.
123
Extremely Low current to Cell
1. Clean or replace cell if necessary
(see pages 27 and 28)
2. Check DC Cord.
124
Higher than normal Current to Cell
Contact a pool professional.
125
Cell needs to be cleaned
Clean cell if necessary (see pages 27 and 28).
126
Low current in forward direction and VAC input voltage
below 100/200 VAC
Contact a pool professional.
127
Low current in reverse direction and VAC input voltage
below 100/200 VAC
Contact a pool professional.
144
Low Salinity (below 2.0 gpl)
Add salt to pool to achieve 3.0 gpl (see pages 18
through 20).
145
High Salinity (above 4.5 gpl)
Backwash
fi
lter. Partially drain pool and dilute with
fresh water until salinity returns to 3.0 to 3.5 gpl.
170
Possible Front board service condition or unit not
correctly wired to 115 VAC
Contact an authorized service representative.
171
Possible Backboard service condition
Contact an authorized service representative.
172
Flow Sensor service condition or
fl
ow sensor is
unplugged
Contact an authorized service representative.
173
Low VAC input voltage and on board power supply is
not regulated or unit not correctly wired.
Unit wired to improper AC voltage. Contact a pool
professional.
174
Pool Temperature is too high for operation of AquaPure
Flow/ Salinity Sensor indicates water temperature at
sensor above 108 F. Reduce water temperature.
175
Flow Sensor air lock condition or very low salinity
Verify proper Flow/Temp/Salinity Sensor installation
(see page 13 Figure 11). Check salinity with Myron
“L” meter calibrated for NaCl or test strips. Add salt
as necessary (see pages 18 through 20).
7.3 Additional Letter Codes
Code
Condition
Reason
EC
External Control
ORP unit or external controller has shut off chlorine
production
Lo
Low Temperature Cutoff
Temperature of Pool is < 50 Deg. F. Chlorine
production stopped
bo
Boost
In “Boost” mode unit will operate at 100%
production for 24 run time hours.
HH
High-High
Input has exceeded Maximum Range.
JA
AquaLink RS Online
AquaLink RS is controlling the AquaPure and
desired output percentages.
Jb
Boost (AquaLink RS Interface)
AquaLink RS is controlling the AquaPure and
“Boost” is active.
Summary of Contents for AquaPure Pure700
Page 2: ......