Cse” indicator, Cer” indicator – Aquacal LTM0266 User Manual
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FAULT CODE
RULE OUT
RESOLUTION
Water Pressure
Switch
incorrectly
calibrated
STEP 3:
See section
entitled “Water Flow (Pressure) Switch
STEP 4:
Call heat pump installer or AquaCal AutoPilot
Customer Support for further assistance.
“CSE” Indicator
Control system error.
Defective control
board
STEP 1:
Disconnect then reconnect power to reset control. If
error recurs, proceed to next step.
STEP 2:
Control board requires replacement. If error recurs,
proceed to next step.
STEP 3:
Call heat pump installer or AquaCal AutoPilot
Customer Support for further assistance.
“CEr” Indicator
Communication fault.
Loose or
damaged cable
STEP 1:
Check “Cat5” cable from control board to display
assembly.
STEP 2:
Call heat pump installer or AquaCal AutoPilot
Customer Support for further assistance.
Table 14