Shindaiwa

WRNSERVICE T3+4

UnclassifiedGeneral

What This Code Means

Alarm message 'WrnServiceT1+2' or 'WrnService T3+4' is displayed; Maintenance interval timer alarm activates

Possible Causes

  • •Maintenance interval timer counter reached zero
  • •Periodical maintenance is required

Suggested Actions

  1. 1Perform periodical maintenance
  2. 2Set the timer value again to remove the alarm message

Related Shindaiwa Fault Codes

WRN SERVICET3+4WRN SERVICET1+2SPILL CONTAINMENT OVERFLOW WARNINGSPILL CONTAINMENT CHECKINGWRNSERVICET1+2WRNSERVICET3+4WATER TEMPSPILL CONTAINMENT CHECKING INDICATOR
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Get a diagnosis walkthrough for WRNSERVICE T3+4 on your specific Shindaiwa unit — cited to the OEM manual, not a forum guess.

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