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Service Codes; Additional Letter Codes - Jandy AquaPure APURE700 Installation And Operation Manual

Aquapure electronic chlorine generator
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7.2 Service Codes

Code Number
120
121
123
124
125
126
127
144
145
170
171
172
173
174
175

7.3 Additional Letter Codes

Code
EC
Lo
bo
HH
JA
Jb
Possible Cause
Low current in forward direction to Cell
Low current in reverse direction to Cell
Extremely Low current to Cell
Higher than normal Current to Cell
Cell needs to be cleaned
Low current in forward direction and VAC input voltage
below 100/200 VAC
Low current in reverse direction and VAC input voltage
below 100/200 VAC
Low Salinity (below 2.0 gpl)
High Salinity (above 4.0 gpl)
Possible Front board service condition or unit not
correctly wired to 120 VAC
Possible Backboard service condition
Flow Sensor service condition or fl ow sensor is
unplugged
Low VAC input voltage and on board power supply is
not regulated or unit not correctly wired.
Pool Temperature is too high for operation of AquaPure
Flow Sensor air lock condition or very low salinity
Condition
External Control
Low Temperature Cutoff
Boost
High-High
AquaLink RS Online
Boost (AquaLink RS Interface)
Corrective Action
1. Clean cell if necessary (see pages 27 and 28)
2. Check DC Cord.
1. Clean cell if necessary (see pages 27 and 28)
2. Check DC Cord.
1. Clean or replace cell if necessary
(see pages 27 and 28)
2. Check DC Cord.
Contact a pool professional.
Clean cell if necessary (see pages 27 and 28).
Contact a pool professional.
Contact a pool professional.
Add salt to pool to achieve 3.0 gpl (see pages 17
through 20).
Backwash fi lter if a DE fi lter is installed. Partially
drain pool and dilute with fresh water until salinity
returns to 3.0 to 3.5 gpl.
Contact an authorized service representative.
Contact an authorized service representative.
Contact an authorized service representative.
Unit wired to improper AC voltage. Contact a pool
professional.
Flow/ Salinity Sensor indicates water temperature at
sensor above 108 F. Reduce water temperature.
Verify proper Flow/Temp/Salinity Sensor installation
(see page 12 Figure 8). Check salinity with Myron
"L" meter calibrated for NaCl or test strips. Add salt
as necessary (see pages 17 through 20).
Reason
ORP unit or external controller has shut off chlorine
production.
Temperature of Pool is < 50 Deg. F. Chlorine
production stopped.
In "Boost" mode unit will operate at 100%
production for 24 run time hours.
Input has exceeded Maximum Range.
AquaLink RS is controlling the AquaPure and
desired output percentages.
AquaLink RS is controlling the AquaPure and
"Boost" is active.
Page 35

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