You Get A Service Reminder Message; You Get A System Error Message - Carrier Edge TP-PRH Owner's Manual

WHAT IF . . .

You get a service reminder message

Service reminder messages – check UV light, check hum pad, check filter – tell
you that it's time to change the UVC lamp in the evaporator coil box connected to
the furnace (when installed), humidifier pad (when installed), and furnace filter.
Make the indicated changes with the exception of the UV lamp – for important
safety reasons, ask your dealer to replace that.

You get a system error message

Here are the possible system error messages and what they mean:
E1 The system isn't communicating properly. Call your heating and cooling
dealer for service.
- -- - The temperature sensor isn't working. Call your heating and cooling
dealer for service.
E4 There's an internal memory failure. Call your heating and cooling dealer for
service.
E5 The humidity sensor isn't working. Call your heating and cooling dealer for
service.
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