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3. Check recirculation 1) Press recirculation switch. Recirculation indicator should light. 2) Listen for intake door position change (you should hear blower sound change slightly). 4. Check temperature decrease 1) Turn temperature control knob to full cold. 5. Check temperature increase 1) Turn temperature control knob to full hot. KHA108 KHA109 KHA110 TROUBLE DIAGNOSES HEATER Operational Check (Cont’d) HA-25 |