Carrier 42NQ009N manuals
42NQ009N
Table of contents
- service manual
- specifications
- specification of electrical parts
- refrigeration cycle diagram
- control block diagram
- operation description
- outline of air conditioner control
- description of operation mode
- cooling operation
- defrost operation
- auto restart function
- installation procedure
- installation diagram of indoor and outdoor units
- troubleshooting chart
- primary judgement
- troubleshooting flowcharts
- only compressor does not operate
- part replacement
- exploded views and parts list
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