Relation between the operating conditions and the duty type
Ambient temperature
Humid
Dust
Duty type
Below 30 °C (86 °F)
No
No
Mild
Below 30 °C (86 °F)
Yes
No
Mild
Below 30 °C (86 °F)
No
Yes
Mild
Below 30 °C (86 °F)
Yes
Yes
Demanding
Between 30 °C (86 °F)
and 40 °C (104 °F)
No
No
Demanding
Between 30 °C (86 °F)
and 40 °C (104 °F)
Yes
No
Demanding
Between 30 °C (86 °F)
and 40 °C (104 °F)
No
Yes
Demanding
Between 30 °C (86 °F)
and 40 °C (104 °F)
Yes
Yes
Extreme
Above 40 °C (104 °F)
-
-
Extreme
Roto-Inject Fluid NDURANCE
Atlas Copco's Roto-Inject Fluid NDURANCE is a premium mineral oil based 4000 hours lubricant,
specially developed for use in single stage oil injected screw compressors running in
mild
conditions
. Its specific formulation keeps the compressor in excellent condition. Roto-Inject Fluid
NDURANCE can be used for compressors operating at ambient temperatures between 0 ˚C (32
˚F) and 40 ˚C (104 ˚F). If the compressor is regularly operating in ambient temperatures above 35
°C (95 °F), it is recommended to use Roto Synthetic Fluid ULTRA or Roto Synthetic Fluid XTEND
DUTY.
See the table below for recommended oil exchange intervals:
Ambient temperature
Element outlet
temperature
Exchange interval
Maximum time interval
up to 30°C (86°F)
up to 95°C (203°F)
4000
1 year
from 30°C (86°F) up to
35°C (95°F) (see note)
from 95°C (203°F) up to
100°C (212°F)
3000
1 year
from 35°C (95°F) up to
40°C (104°F) (see note)
from 100°C (212°F) up to
105°C (221°F)
2000
1 year
above 40°C (104°F)
above 105°C (221°F)
use Roto Synthetic Fluid
XTEND DUTY
use Roto Synthetic Fluid
XTEND DUTY
Note: the presence of dust and/or high humidity may require a shorter exchange interval. Consult
Atlas Copco.
Roto Synthetic Fluid ULTRA
Roto Synthetic Fluid ULTRA is a
synthetic oil based 4000 hours lubricant
, specially developed
for use in single stage oil injected screw compressors running in
demanding conditions
. Roto
Synthetic Fluid ULTRA can be used for compressors operating at ambient temperatures between
0 ˚C (32 ˚F) and 40 ˚C (104 ˚F). For more extreme conditions, or when continuously operating at
temperatures above 40 °C (104 °F), it is recommended to use Roto Synthetic Fluid XTEND
DUTY.
Instruction book
96
API480496
Summary of Contents for GA 37 VSD
Page 1: ...INSTRUCTION BOOK API480496 GA 37 VSD ...
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Page 14: ...Front view GA 37 VSD up to GA 45 VSD Workplace Full Feature Instruction book 12 API480496 ...
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