54
RT-SVX096A-EN
Table 22. Troubleshooting chart (continued)
SYMPTOM POSSIBLE CAUSE REMEDY
Poor flame characteristics
Incomplete combustion results in: Aldehyde odors,
carbon monoxide, sooting flame, floating flame
Tighten all screws around burner compartment
Cracked heat exchanger. Replace as necessary.
Unit over-fired. Reduce input (change orifices or adjust gas
line or manifold pressure).
Check burner alignment
Inspect heat exchanger for blockage. Clean as necessary.
Both condenser fan and compressor
start-up and shutdown frequently
(about three minutes per cycle)
Abnormal high discharge pressure caused the high
pressure switch act
Reference to the remedy of ‘High head-high or normal vapor
pressure-cooling mode’.
Troubleshooting
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