SOURCE: 1 year old hayward h1001d pool heater clicking
see this link ....
http://www.fixya.com/support/t1078177-hayward_pool_heater_h_series
SOURCE: Hayward H250 pool heater lights
if it is an electronic model you prob have a dirty flame sensor
SOURCE: hayward pool heater c4205 has error message of LO
lo usually indicates insufficient water flow and/or pressure switch malfunction.make sure filter is clean and pressure is in normal range
SOURCE: same problem pool heater shows hayward pool heater bo error
BO means that you have bypassed operations. ie automation. if no automation is present then press and hold the Down arrow and Mode button for 3 seconds.
SOURCE: CE error code on hayward pool heater
CE= Communication Error between Control Module
and Display Interface Assembly
1. Disconnect and then reconnect power to heater.
2. Check for faulty wiring or connection.
Inspect Display Interface Wiring. Ensure Display Interface Plug is securely attached to Control Module. .
3. Control Module and/or Display Interface Assembly
are defective.Replace Control Module and/or Display Interface Assembly.
Here is a linkt oH aywardmanuals:
http://www.haywardnet.com/inground/products/manuals.cfm
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