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Installation; Controls&Instruments; Air Filters; Coupling - Gardner Denver ELECTRA-SAVER II Service Manual

Stationary base mounted compressor
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INDEX
NOTE
Numbers
preceding
dash
are Section
Numbers
— numbers
following
dash
are
Page
Numbers
Acoustic
Enclosure
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-1
Addition
of Oil Between
Changes.
. . . . . . . . . . . . . . . . . . . . 5-2
Adjustment
Operating
Air Pressure.
. . . . . . . . . . . . . . . ...4-6
Aftercooler
(Air-Cooled
and Water-Cooled
Machines)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-3
Aftercooler,
Heat
Exchanger
Water
Piping . . . . . . . . . ...2-5
Air- Cooled
Oil Cooler
Module
. . . . . . . . . . . . . . . . . . . . . . ...2-2
Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...3-1.6-1.8-1
Air Filter
Indicator
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
AIR
FILTERS
(SECTION
6).......
. . . . . . . . . . . . . . . . ...6-1
Air Filter
Service
Indicator
. . . . . . . . . . . . . . . . . . . . . . . . . ...6-1
Air Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Flow,
Minimum . . . . . . . . . . . . . .
1-1
. . . . . . . . . . . . . . . . . . . . . . . 2-1
Air and Oil Discharge
Temperature.
. . . . . . . . . . . . . . . ...5-7
Air-Oil
Systems
Flow
Diagram..
. . . . . . . . . . . . . . . . . . . . ...5-1
Air Pressure
Adjustment
Operating.
. . . . . . . . . . . . . . . ...4-6
Air Pressure
Gauge
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-4
Air Receiver,
Auxilliary . . . . . . . . . . . . . . . . . . . . . . . . . ...2-3.4-7
Air Temperature
Gauge
Discharge.
. . . . . . . . . . . . . . . . ...4-4
Air Temperature
Shutdown
High . . . . . . . . . . . . . . . . . . . ...4-2
Alignment
Coupling
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...7-1
Automatic
Blowdown
Valve . . . . . . . . . . . . . . . . . . . . ...4-2.5-7
Automatic
StarVTimed
Stop
Control
System
With
Low Demand
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-6
Automatic
Start/Timed
Stop
Operation.
. . . . . . . . . . . . ...4-6
Auxilliary
Air Receiver
. . . . . . . . . . . . . . . . . . . . . . . . . ...2-3.4-7
Bleed
Air Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-5
Blowdown
valve
Automatic
. . . . . . . . . . . . . . . . . . . ...4-3.5-7
Blowdown
Valve
Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-5
Capacities
Oil System
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5-3
Capacity
Control
Compressor..
. . . . . . . . . . . . . . . . . . . . ...4-5
Capacity
and
Pressure
Adjustment
Compressor..
. ..4-5
Check
Valve
Flow
Control
. . . . . . . . . . . . . . . . . . . . . . . . . ...4-7
Check
Valve
(Oil
Reservoir
. . . . . . . . . . . . . . . . . . . . . . . . ...4-5
Cold
Ambient
Operation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5-2
Cold
Weather
Operation
. . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-2
Compression
Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...1-1
Compression
Principle
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...1-1
Compressor
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...1-1
Compressor
Capacity
Control
. . . . . . . . . . . . . . . . . . . . . . ...4-5
Compressor
Lubricant
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5-2
Compressor
Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...3-1
Compressor
Oil Cooler
(Radiator
Type)
Module
. . . ...5-4
Compressor
Oil Cooler
— Water-Cooled
Heat
Exchanger
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5-5
Compressor
Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5-3
Compressor
Oil Separator
. . . . . . . . . . . . . . . . . . . . . . . . . . ...5-6
Compressor
Oil System
. . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5-1
Compressor
Oil System
Check...
. . . . . . . . . . . . . . . . . ...5-7
Compressor
Overhaul
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...1-1
Constant
Speed
Control
System
With
Low Demand
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-6
Constant
Speed
Operation
. . . . . . . . . . . . . . . . . . . . . . . . . ...4-6
Control
Low Starting
Torque
( Unloaded
Start
. . . . ...4-7
Control
Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-5
CONTROLS
& INSTRUMENTS
(SECTION
4) . . . . . . . . 4-1
Control
System
Automatic
StarVTimed
Stop
With
Low Demand
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-6
Control
System
Constand
Speed
With
Low Demand
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-6
Control
System
Low Demand
Mode..
. . . . . . . . . . . . . ...4-6
Control
(Thermostatic
Mixing)
valve
Thermal
. . . . . . ...5-4
Control
Valve,
Water
Flow (For
Heat
Exchanger
. . ...5-5
Control
Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-1
Cooler,
Compressor
Oil (Radiator
Type)
Module
. . . . ..5-4
13-9-630
Cooler,
Compressor
Oil –
Water-Cooled
Heat
Exchanger
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5-5
Cooler,
Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-2
Coupling
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...7-1
COUPLING
(SECTION
7) . . . . . . . . . . . . . . . . . . . . . . . . . . ...7-1
Daily
Check
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...3-1
Differential\
Oil Cooler
Oil
pressure
(Water-cooled
Heat
Exchanger)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5-8
Differential
Oil Cooler
Pressure
(Air Cooled
Radiator.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5-8
Differential\
Oil Cooler
Temperature
. . . . . . . . . . . . . . . ...5-8
Differential\
Oil Cooler
Water
Pressure
(Water-Cooled
Heat
Exchanger
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5-8
Discharge
Air Temperature
Gauge.
. . . . . . . . . . . . . . . . ...4-4
Discharge
Pressure
Valve
Minim um . . . . . . . . . . . . . . . ...4-5
Discharge
Service
Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-5
Discharge
Temperature
Air and Oil. . . . . . . . . . . . . . . . ...5-7
Draining
and Cleaning
Oil System.
. . . . . . . . . . . . . . . . ...5-3
Drain,Oil
Reservoir
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-1
Electrical
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...3-I
Electrical
Starter
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-5
Electrical
Wiring
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . 2-5,
4-7,
4-9,
4-10,
4-11,
4-12,
4-13,
4-14
Enclosure
Acoustic
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-1
Filling
Oil Reservoir
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Fiiter,
Air . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...3-1.6-1.8-1
Filter
Compressor
Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5-3
Filter
lndicator
Air . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-4
Filter
indicator,
Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-4
FILTERS,
AI RESECTION
6) . . . . . . . . . . . . . . . . . . . . . . . ...6-1
Filter
Service
indicator,
Air.....
. . . . . . . . . . . . . . . . . . . . ...6-1
Flow
Control- Check
Valve . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-7
Flow
Diagram
—Air-Oil
Systems.
. . . . . . . . . . . . . . . . . . ...5-1
Foundation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-1
Gauge
Air Pressure
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-4
Gauge
Discharge
Air Temperature.
. . . . . . . . . . . . . . . . ...4-4
Gauge
Oil Level
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5-3
Gauge
Pressure
Differential
. . . . . . . . . . . . . . . . . . . . . 4-4,
5-7
General
(Controls)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-1
GENERAL
INFORMATION
(SECTION
1) . . . . . . . . . ...1-1
General
(installation)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-1
Grease
Recommendations
. . . . . . . . . . . . . . . . . . . . . . . . . ...2-6
Grounding
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-5
High
Air Temperature
Shutdown
. . . . . . . . . . . . . . . . . . . ...4-2
High
Discharge
Temperature
Switch.
. . . . . . . . . . . . . . ...4-2
High
Temperature
Operation.
. . . . . . . . . . . . . . . . . . . . . . ...5-2
Hourmeter
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-4
indicator,
Air Filter
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-4
indicator,
Air Filter
Service . . . . . . . . . . . . . . . . . . . . . . . . . ...6-1
lndicator
Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-4
Inlet
Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-5
inlet
Pressure
Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...5-8
Inlet
Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-5
Inlet
Valve
Subtractive
Pilot . . . . . . . . . . . . . . . . . . . . . . . . ...4-5
Installation
for Cold
Weather
Operation
. . . . . . . . . . . ...2-2
INSTALLATION
(SECTION
2)....
. . . . . . . . . . . . . . . . . ...2-1
INSTRUMENTS
& CONTROLS
(SECTION
4) . . . . . . . . 4-1
instruments
and Gauges
. . . . . . . . . . . . . . . . . . . . . . . . . . . ...4-4
Lifting
Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-1
Light
Test
Operating
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...3-1
Page
iii

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