Rheem RXIH-AS09A Guía de instalación descargar pdf (Pagina 22)

Installation Guide

69-2307—01 20

TRoubleshooTIng

No. of

Red

Light

Blinks

Fault Description Auto-

Recoverable?

Steps to Fix

To be Performed by Professional HVAC Technician Only

4 Heating element

overheated.

No • Followtankcleaningsteps(pages23–25).

• ReassembletankandpresstheRESETbutton.

• Iffaultreturns,replacewithapplicablehumidifier.

5 Input voltage insuf-

ficient.

Yes,systemwill

return to “Ready”

if fault no longer

exists in 1 hour.

•Unplugandreplugtheunitintoseeifthefaultreturns.

•Iffaultreturns,unplugunitandremovecover.

•Ensurewiringconnectionsaresecureandattached.

• Iffaultreturns,replacethehumidifierwithanewone(field

service is not recommended in the event line voltage is lost).

6 Water overflow

sensed.

Yes,systemwill

return to “Ready”

if fault no longer

exists in 1 hour.

•Ensuredrainhoseisnotkinkedorsubmergedinwaterat

the drain. Check functionality of condensate pump if used.

• Checkforwatercomingoutofdrain/overflowline.If

continuous water flow is present, follow the cleaning steps

on pages 23–25.

• PressEMPTYbuttontodraintank.

• SethumidistatRHsetpointtoTestmode.

• Iffaultreturns,unplugthehumidifier.

• Loosencoverscrewandremovecover.

• Disconnectwaterlevelsensorwiringandliftsnap-hingeclamp

to remove water sensor assembly. See image on page 19.

• Cleanprobesusingwarmsoapywatersothatthemetalis

exposed.

• Reassemblethesensorassemblyintheunit,reattachand

secure cover.

• Plugunitin,andpressRESETbutton.

• Iffaultreappears,replacewatersensorassemblyand/or

solenoid valve.

7 HVAC power not

present (monitor this

fault only when DIP 4

and 5 are OFF).

Yes,systemwill

return to “Ready”

if fault no longer

exists in 1 hour.

•Unplugandreplugtheunitintoseeifpowerreturns.

•Ifnot,ensureHVACequipmenthaspower.Checkcircuit

breaker and replace fuse if circuit is tripped.

• Unplugthehumidifierandremovecover.

• EnsureDIP4isONandreattachcover.

• Plugunitin.

• Iffaultreappears,ensurethecircuitbeingusedhasthe

rating to support the unit. Unplug any additional equipment

plugged into this circuit. If fault disappears, the circuit

capacity is not properly sized to your unit.

• Iffaultreturns,replaceunit.

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Rheem RXIH-AS09A Guía de instalación Pagina 22

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