Trane Precedent WHJ150A Installation, Operation And Maintenance Manual page 38

Maintenance
Hot Gas Reheat Additional Oil
NOTICE
Compressor Damage!
Use of incorrect refrigerant and oil could result in
compressor damage and improper unit operation.
Use only refrigerant and oil specified on the unit
nameplate.
Additional refrigerant oil has been added in the factory for
all Hot Gas Reheat units. If major components (MCHE coil,
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valve assembly, etc.) are replaced or serviced, the
following steps must be taken:
1. Measure the amount of oil removed during servicing.
2. When recharging the unit after servicing, replace the
amount of oil removed, as measured in step 1. Verify oil
added is the correct type.
3. For compressor replacements and/or additional
questions, contact Technical Support.
PKGP-SVX011A-EN