Carrier 38VH User Manual
Air-cooled condensing units
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Table of contents
Document Outline
- Air-Cooled Condensing Units
- INSTALLATION
- Table 3 — Field-Supplied Tubing Data
- START-UP
- CAHTIONt To
- Do not overcharge sysicio. Aa overcharge
- Table 8 — Chargemaster Charging Chart (Non TXV Systems)t
- SERVICE
- Unit Controls and Safety Devices
- Compatible Fitting Repair
- Condenser Fan Motor Removal
- MAINTENANCE
- Lubrication
- TROUBLESHOOTING GUIDE
- SYMPTOM AND PROBABLE CAUSE
- COMPRESSOR SHUTS OFF, FAN OVERLOAD
- OR HIGH PRESSURE SWITCH CUT OUT, OR
- INTERNAL PRESSURE RELIEF OPENS
- COMPRESSOR RUNS BUT COOLING IS INSUFFICIENT
- High Suction Pressure
- PROBABLE REMEDY
- COMPRESSOR SHUTS OFF FROM LOW-PRESSURE SWITCH CUTOUT
- Evaporator Fan Stopped
- COMPRESSOR SHUTS OFF,
- WILL NOT RESTART
- Contactor Closed or Closes Then Opens