D--9--611 Page 12
Blower
Ambient Temperature
Discharge
Temperature
Less than10
_
F *
10
_
F to 32
_
F **
32
_
F to 90
_
F
Greater than 90
_
F
Less than 32
_
F
ISO 100
}
ISO 100
}
(0
_
C)
32
_
F to 100
_
F
ISO 100
}
ISO 100
}
ISO 150
}
(0
_
C to 38
_
C)
100
_
F to 225
_
F
ISO 100
}
ISO 100
}
ISO 150
}
ISO 220
}
(38
_
C to 105
_
C)
225
_
F to 300
_
F
ISO 150
}
ISO 150
}
ISO 220
}
ISO 220
}
(105
_
C to 149
_
C)
Greater than 300
_
F
***
}
***
}
(149
_
C)
*
For ambient temperatures less than 10
_
F, but not less than --20
_
F, the use of oil sump heaters,
heated enclosures or synthetic lubricant is required.
**
For ambient temperatures 10
_
F to 32
_
F, the use of oil sump heaters, heated enclosures or
synthetic lubricant is recommended.
***
The lubricant viscosity must be 70 SUS minimum at the lubricant operating temperature.
The pour point of the lubricant should be at least 5
_
to 10
_
F below the minimum expected ambient
temperature.
For continuous operation, where the lubricant temperature exceeds 200
_
F, synthetic lubricant
is recommended.
}
The recommended operating range for AEON PD Synthetic Lubricant.
FIGURE 3--3 -- VISCOSITY RECOMMENDATION
