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7.3
Level 2 Service Codes
If you encounter a Level 2 Service Code, contact a qualifi ed service representative.
Code Number
Possible Cause
180
Heated sensor element not heating.
(Generates 172 code)
181
Flow sensor temperature sensor failure.
(Generates 172 code - fl ow sensor service)
182
Salinity Sensor sees less than 0.2 gpl of salt, no salt
in pool or sensor air locked.
(Generates 175 code – fl ow sensor air lock)
183-186
Flow salinity sensor temperature probe error codes.
(They will all generate 172 codes which indicate fl ow
sensor service is required)
187
Power supply either too low or too high. (Generates
173 - Low input voltage code if Level 2 code 188 is
present) (Generates 170 code if 188 is not present)
188
VAC input voltage is too low.
(Generates 173 code if Level II code 187 is present)
189
Relay not conducting in the forward direction.
(Generates 171 code - Backboard service)
190
Relay not conducting in the reverse direction.
(Generates 171 code - Backboard service)
191
High cell current (at upper limit of A/D converter) and
cell voltage below 19V.
(Generates 170 code front board service)
192
High cell current and cell voltage below 19V.
(Generates 171 code – Backboard service)
193
Measured signifi cant cell current when SCRs were
turned off.
(Generates 170 code – front board service)
194
Cell Current is 85% lower than desired and cell
voltage above 19V.
(Generates 125 code - Cell dirty or needs replacement)
195
Salinity invalid due to out of range measurements
caused by power board error.
(Generates 170 code – front board service)
7.4
Additional Letter Codes
Code
Condition
EC
External Control
Lo
Low Temperature Cutoff
bo
Boost
HH
High-High
JA
AquaLink
Jb
Boost (AquaLink RS Interface)
Nature
Fusion Soft Installation and Operation Manual
2®
Reason
ORP unit or external controller has shut off chlorine production.
Temperature of Pool is < 50ºF (10°C). Chlorine production stopped.
In "Boost" mode unit will operate at 100% production for 24 run time hours.
Input has exceeded Maximum Range.
RS Online
AquaLink RS is controlling the Nature
®
percentages.
AquaLink RS is controlling the Nature
Corrective Action
Contact a qualifi ed service representative.
Contact a qualifi ed service representative.
Contact a qualifi ed service representative.
Contact a qualifi ed service representative.
Contact a qualifi ed service representative.
Contact a qualifi ed service representative.
Contact a qualifi ed service representative.
Contact a qualifi ed service representative.
Contact a qualifi ed service representative.
Contact a qualifi ed service representative.
Contact a qualifi ed service representative.
Contact a qualifi ed service representative.
Contact a qualifi ed service representative.
Fusion Soft and desired output
2
2
Fusion Soft and "Boost" is active.