Quincy Compressor QMA Series User manual

.-
,
,,.....
Instruction Manual for
QMA SERIESCOMPRESSORS
,
CAUTION
Air compressors are complicated and can cause
serious injury or death if operated improperly.
Before installing or operating this compressor, read
and understand this manual, and follow all safety precautions!! I
Part #: 50063-103
Date of Issue: March 1997

TABLE OF CONTENTS
Standard Warranty ................................................................1
Safety Hazard Symbols ...... . . . . . . . . ...............................................L
Model Identification ................................................................3
Technical Data Information ........................................................4
Dimensional Drawings
QMA50/50H160 Air-cooled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..18
QMA50/50H/60Water-cooled . . . . . . . . . . . . ....................................... 19
QMA75Air-eooled ............................................................20
QMA75 Water-cooled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
QMAIOO Air-cooled ...........................................................22
QMA125/150 &r+mled ..................................................... ...23
QMAWater-cooled 1001125/150 .................................................24
SECTIONl-General
Safetyprecautions ........................................................... ...25
SECTION 2- DESCRH’TION
GeneralDescription ......................................................... . ...27
The Compression Cycle ..........................................................27
AirFlow ........................................................... . . . . . . . . ...27
FluidFlow& Compressor Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...27
QMA50/50Hf60 Control Piping Schematic .........................................31
QMA50/50H160 Wye-delta Starting Control Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...32
QMA75Across the Line Starting Control Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...33
QMA75Wyedelta Starting Control Schematic ......................................34
QMA 100/125/150 Across the Line Starting Control Schematic . . . . . . . . . . . . . . . . . . . . . . ..35
QMAIOO/125/150 Wyedelta Starting Control Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . ...36
Air/FluidReservoir&Air/FluidSeparator Element . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...37
Capacity Control System .........................................................37
Electrical System ...............................................................37
Indicatorsand Gauges ...........................................................38
SECTION 3- INSTALLATION
Receiving ......................................................................39
MovingtheUnittothe Installation Site .............................................39
Location .......................................................................39
Piping Connection ..................................................... . . . . . . ...40
PipingFit-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...40
PressureReliefValves ...........................................................40
Electrical ......................................................................40
Pneumatic CircuitBreakersorVelocity Fuses .......................................41
i

Guards ........................................................................41
Manual Relief and Shutoff Valves .................................................41
SafetyLabels/Decals ............................................................41
InstructionManual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...41
Air Cleaner ....................................................................42
FluidLevel ....................................................................42
CompressorRotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..42
SECTION 4- PROCEDURES
Priorto Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...43
Startingthe compressor .........................................................43
Stoppingthe Compressor-Normal Operation .......................................43
Stoppingthe Compressor-Emergency Operation .....................................43
SECTION 5- MAINTENANCE OR SERVICE PREPARATION
PreparingforMaintenance or Service ..............................................44
SECTION 6- SERVICING
Safety.........................................................................45
Lubrication &CoolingFluid ......................................................45
Fluid Specifications .............................................................46
CompressorFluidFilter .........................................................46
Understandingthe AnalysisReport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...46
Figure 6-l, Fluid AnalysisReport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...47
Figure 6-2, QUINSYI@’Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...48
CompressorAir/FluidSeparator Element ...........................................49
Control Line AirFilter ...........................................................50
CompressorShaftFluid Seal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...50
Figure 6-3, Shaft Seal Arrangement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...50
SAEStraight Thread O-Ringfittings ...............................................53
SECTION 7- SERVICE ADJUSTMENT
DifferentialPilot Valve ..........................................................55
Pressure Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...55
WaterTemperatureRegulatingValve ..............................................55
Water-Cooled Heat Exchangers . .. .. . ... . .. .. .. . . .. .. .. .. . ... .. . .. . ... .. . .. . .. .. . . .. . .. . ...55
SECTIONS-TROUBLESHOOTING ............................................57
SECTION 9- MAINTENANCE SCHEDULE .....................................65

Standard Warranty
Quincy Compressor Division
Industrial Screw Products
QMA Units, Airends,
Remanufactured Airends, and QMA Parts
Seller warrants products of its own manufacture against
defeets in workmanship and materials under normal use
and serviee, as follows:
.QMA UNITS
Twelve (12) months Ilom date of start up or twenty four
(24) months from date of shipment from factory,
whichever occurs first.
BASIC COMPRESSOR
Twenty four (24) months from date of startup or thirty
six (36) months from date of shipment from factory,
whichever occurs first.
REMANUFACTURED BASIC COMPRESSOR
One (1) year from date of factory shipment.
PARTS
Ninety (90) days from date of Distributor sale or one (1)
year from date of factory shipment, whichever occurs
first.
With respect to products not manufactured by Seller,
Seller will if practical, pass along the warranty of the
original manufacturer.
Notice of the alleged defect must be given to Seller in
writing with all identfiing details including serial
number, model number, type of equipment and date of
purchase, within thirty (30) days of the discovery of
same during the warranty period.
Seller’s sole obligation on this warranty shall be, at its
option, to repair, replace or refund the purchase price of
any product or part thereof which proves to be
.defective.
If requested by Seller, such product or part thereof must
be promptly returned to Seller, freight colleet for
inspection.
Seller warrants repaired or replaced parts of its own
manufacture against defects in materials and
workmanship under normal use and service for ninety
1
(90) days or for the remainder of the warranty on the
product being repaired, whichever is longer.
This warranty shall not apply and Seller shall not be
responsible nor liable for
(a) Consequential, collateral or special losses or
damages;
(b) Equipment conditions caused by fair wear and
tear, abnormal conditions of use, accident, neglect or
misuse of equipment, improper storage or damages
resulting during shipment;
(c) Deviation from operating instructions,
spec~lcations or other special terms of sales
(d) Labor charges, loss or damage resulting from
improper operation, maintenance or repairs made by
person(s) other than Seller or Seller’s authorized
service station;
(e) Improper application of product.
In no event shall Seller be liable for any claims,
whether arising from breach of contractor warranty of
claims of negligence or negligent manufacture, in
excess of the purchase price.
THIS WARRANTY IS THE SOLE WARRANTY
OF SELLER AND ANY OTHER WARRANTIES,
EXPRESS, IMPLIED IN LAW OR IMPLIED IN
FACT, INCLUDING ANY WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR
PARTICULAR USE, ARE HEREBY
SPECIFICALLY EXCLUDED.

SAFETY HAZARD SYMBOLS
Important!
Throughout this manual we have identified key safety hazards. The
following symbols identi@ the level of hazard seriousness.
!J)ANGER!
DANGER: Immediate hazards
which will result in severe
personal injury or death.
!WARNING!
WARNING: Hazards or unsafe
practices that could result in
personal injury or death.
!CAUTION!
CAUTION: Hazards or unsafe
practices which could result in
minor personal injury, product or
property damage.
2
.—— ———— —.. .

QMA MODEL
1
IDENTIFICATION
2 3
MQMA _&_ —!=—
1-2-3
$!IODEL:
50= 50HP
60= 60HP
60H =60HP
75= 75HP
100 =100HP I
4
FLUID COOLERS:
A = AIR-COOLED
W=WATER-COOLED r
5
CJNIT TYPE:
4 5
;— —
A=ACROSS THE LINE
Y=WYE-DELTA
I6
PRESSURE:
1=100PSIG
2=150PSIG
===7
6
.—
A= 1ST
B=2ND
C=3RD
3
7
-. ..—-—
——— —— . .. . . —-—...-.----——- ...- ......-.“_ .=..=.-,-.------“.,.... ...-..“.....
.._..—......,.._.___,____ _______

Technical Data Sheet: QMA 50
Model: QMA 50
Technical Data
Compressor Drive Motor
Inlet Capacity
Full Load Operating Pressure
Max. Operating Pressure
Min. Operating Pressure
Max, Ambient Operating Temp.
Min. Ambient Operating Temp.
Service Line Connection Size
Rotor Diameter
Male Rotor Speed
Female Rotor Speed
Rotor Tip Speed
COOLING DATA
Heat Rejection -Fluid Cooler
Aftercooler
Aftercooler Approach
(@STD. Conditions)
Max. Allowable Static
Back Pressure
Fan Motor
Fan Motor
Fan Flow
Nameplate HP
ACFM
PSIG
PSIG
PSIG
Degrees F
Degrees F
In./NPT
mm
RPM
RPM
M/see
BTum
BTum
Degrees F
In.lJO
Nameplate HP
RPM
CFM
50
231
100
115
75
110
35
1.5
127.5
5325
3550
35.55
2175
363
3-5
0.125
2
1725
6720
50
225
115
130
75
110
35
1.5
127.5
5325
3550
35.55
2325
410
3-5 (Partial Canopy)
0.125
2
1725
6720
WATER COOLED COOLING DATA
(Consult factory for water temperatures over 90”F and for water/glycol cooling systems.)
Aftercooler Approach at 70”F
Cooling Water Temperature Degrees F
Water Flow lhftercooler at 50 FGPM
70 FGPM
5.0 5.0
90 FGPM
50 FGPM
70 FGPM
90 FGPM
PSIG
in./NPT
Water Flow whftercooler at
Recommended Inlet LO Pressure
HZOIn/Out Pipe Size
4
-------- 15 -----------
4.6 4.6
7.2 7.2
5.7 5.7
6.5 6.5
8.8 8.8
----- 40-100 ---------
-------- 0.75 ----------
.-— ._._.. .. ........ ... ...—--.—y ~-e.a . ., -e>..a eti.EY..-.-=.-.-.-*.-.---.--.---------—--- =-——-———--------------—— —- —---
-.— -.
.—-———.. --- ..... ..- —-.-.-. --. ———..- ----

.- COMPRESSOR FLUID DATA
Fluid Flow
Total Fluid Capacity
Reservoir Fluid Capacity
Total Reservoir Volume
Normal Airend Discharge Temp.
Typical Fluid Carryover
SOUND DATA (at 1meter]
Partial Enclosure
Sound Enclosure
Low Sound Enclosure
TYPICAL ENERGY DATA
Full Load Drive Motor HP
Unloaded Drive Motor HP
Fan Motor HP
Drive Motor Service Factor
Drive Motor Speed
DIMENSIONS
Length
Width
Height
GPM
GAL
GAL
Cu.Ft.
Degrees F
PPM
dB(A)
dB(A)
dB(A)
BHP
BHP
BHP
RPM
Inches
Inches
Inches
5
12.9 15.0
--------- 12.0 ------------
---------- 10.0 -----------
---------- 4.0------------
---------175- 195 --------
---------- 1-3 ------------
---------- 86-------------
----------- 84------------
----------79 -----------
56.2 60.4
------------ 12.6 -------------
------------ 1.5 --------------
-------------1 .30--------------
3550 3550
------------- 86 --------------
------------- 42 --------------
------------- 51 -------------
..”.— -—.---”..--—-..-.-7.—. ~<,...-..=-,-m-,.-_.-.,. -.------.........-.-..-.——-——- —.

Technical Data Sheet: QMA 50H
Model: QMA 50/H
TECHNICAL DATA
Compressor Drive Motor
Inlet Capacity
Full Load Operating Pressure
Max. Operating Pressure
Min. Operating Pressure
Max. Ambient Operating Temp,
Min. Ambient Operating Temp.
Service Line Connection Size
Rotor Diameter
Male Rotor Speed
Female Rotor Speed
Rotor Tip Speed
COOLING DATA
Heat Rejection -Fluid Cooler
Aftercooler
Aftercooler Approach
(@STD. Conditions)
Max. Allowable Static
Backpressure
Fan Motor
Fan Motor
Fan Flow
Nameplate HP
ACFM
PSIG
PSIG
PSIG
Degrees F
Degrees F
In./NPT
mm
RPM
RPM
Mlsec
BTum
BTU/MIN
Degrees F
In.fiO
Nameplate HP
RPM
CFM
60
224
125
140
75
110
35
1.5
127.5
5325
3550
35.55
60
220
150
165
75
110
35
1.5
127.5
5325
3550
35.55
2426 2756
428 471
3-6 3-6 (Partial Canopy)
0.125 0.125
22
1725 1725
6720 6720
WATER COOLED COOLING DATA
(Consult factory for water temperatures over 90”Fand for water/glycol cooling systems.)
Aftercooler Approach at 70”F Cooling
Water Temperature Degrees F
Water Flow Ihftercooler at 50 FGPM
70 FGPM
90 FGPM
Water Flow w/aftercooler at 50 FGPM
70 FGPM
90 FGPM
Recommended Inlet 1+0 Pressure PSIG
~0 In/Out Pipe Size In./NPT
6
--------15 -----------
5.3 6.4
5.7 7.2
8.1 10.7
5.8 6.6
7.0 8.6
9.6 12.1
----- 40-100 ----------
------- 0.75 ------------
., ---- -...... .. ... ..---- . .. ...... ----- ---- .

COMPRESSOR FLUID DATA
Fluid Flow
Total Fluid Capacity
Reservoir Fluid Capacity
Total Reservoir Volume
Normal Airend Discharge Temp.
Typical Fluid Carryover
SOUND DATA (at 1meter)
Partial Enclosure
Sound Enclosure
Low Sound Enclosure
TYPICAL ENERGY DATA
Full Load Drive Motor HP
Unloaded Drive Motor HP
Fan Motor HP
Drive Motor Service Factor
Drive Motor Speed
DIMENSIONS
Length
Width
Height
GPM
GAL
GAL
Cu.Ft.
Degrees F
PPM
dB(A)
dB(A)
dB(A)
BHP
BHP
BHP
RPM
Inches
Inches
Inches
7
13.0 16.4
--------- 12.0 ------------
---------- 10.0 ------------
---------- 4.0------------
------- 175-195 ---------
---------- 1-3 ------------
---------- 86 -------------
----------- 84------------
----------79 -----------
62.9 70.3
12.6 14.3
---------- 1.5 --------------
------------1 .30--------------
3550 3550
------------- 86--------------
------------- 42--------------
------------- 51-------------
“.—.-...... ..-...-.-—-“----- -.- “-. . . .-.-. -., —-—. —.--7. -..” -—-. - - ----- ---- —— ..— —

Technical Data Sheets: QMA 60
Model: QMA 60
TECHNICAL DATA
Compressor Drive Motor
Inlet Capacity
Full Load Operating Pressure
Max. Operating Pressure
Min. Operating Pressure
Max. Ambient Operating Temp.
Min. Ambient Operating Temp.
Service Line Connection Size
Rotor Diameter
Male Rotor Speed
Female Rotor Speed
Rotor Tip Speed
COOLING DATA
Heat Rejection -Fluid Cooler
Atlercooler
Aftercooler Approach
(@STD. Conditions)
Max. Allowable Static
Backpressure
Fan Motor
Fan Motor
Fan Flow
Nameplate HP
ACFM
PSIG
PSIG
PSIG
Degrees F
Degrees F
In./NPT
mm
RPM
RPM
M/see
BTum
BTum
Degrees F
In.~0
Nameplate HP
RPM
CFM
60
288
100
115
75
110
35
1.5
127.5
5325
3550
35.55
2430
430
3-6
0.125
2
1725
6720
60
287
125
140
75
110
35
1.5
127.5
5325
3550
35.55
2740
484
3-6 (Partial Canopy)
0.125
2
1725
6720
WATER COOLED COOLING DATA
(Consult factory for water temperatures over 90”F and for water/glycol cooling systems.)
Aftercooler Approach at 70”F Cooling
Water Temperature Degrees F
Water Flow I/aftercooler at 50 FGPM
70 FGPM
90 FGPM
Water Flow whftercooler at 50 FGPM
70 FGPM
90 FGPM
Recommended Inlet ~0 Pressure PSIG
F$O In/Out Pipe Size In./NPT
8
------- 15 ----------
6.5 S.6
8.3 11.1
14.1 20.0
7.8 9.4
10.6 13.3
16.6 21.7
----- 40-100 --------
------- 0.75 ---------
..—-.- —---- -—.-a—-= ---===——— -.—. .— —

Fluid )?Iow
Total Fluid Capacity
Reservoir Fluid Capacity
Total Reservoir Volume
Normal Airend Discharge Temp.
Typical Fluid Carryover
SOUND DATA (at 1meter)
Partial Enclosure
Sound Enclosure
Low Sound Enclosure
TYPICAL ENERGY DATA
Full Load Drive Motor HP
Unloaded Drive Motor HP
Fan Motor HP
Drive Motor Service Factor
Drive Motor Speed
DIMENSIONS
Length
Width
Height
GPM
GAL
GAL
Cu.Ft.
Degrees F
PPM
dB(A)
dB(A)
dB(A)
BHP
BHP
BHP
RPM
Inches
Inches
Inches
9
12.3 14.9
------ 12.0 ------------
------- 10.0 ------------
-------- 4.0------------
----- 175-195 ---------
--------- 1-3 ------------
---------- 89-------------
----------- 83 ------------
---------- 80 -----------
65.7 73.3
12.6 14.5
-------- 1.5 --------------
--------1 .30 --------------
3550 3550
...... 86------------
------ 42------------
--.-..-5 l________
. ..——..,-.—— _—.. —_ —.—_. ......... .. .. -—.... . .. .—--!..... -m.-. -. . . . . . . . . -m.“_.,__,,_________ —

Technical Data Sheet: QMA 75
Model: QMA 75
TECHNICAL DATA
Compressor Drive Motor
Inlet Capacity
Full Load Operating Pressure
Max. Operating Pressure
Min. Operating Pressure
Max. Ambient Operating Temp.
Min. Ambient Operating Temp.
Service Line Connection Size
Rotor Diameter
Male Rotor Speed
Female Rotor Speed
Rotor Tip Speed
Nameplate HP
ACFM
PSIG
PSIG
PSIG
Degrees F
Degrees F
In./NPT
mm
RPM
RPM
M/see
COOLING DATA
Heat Rejection -Fluid Cooler BTU/MIN
Aftercooler BTum
Aftercooler Approach
(@STD. Conditions) Degrees F
Max. Allowable Static
Backpressure In.EJO
Fan Motor Nameplate HP
Fan Motor RPM
Fan Flow CFM
75
352
100
115
75
110
35
2.0
204
2662
1725
28.4
2807
628
14
0,125
2
1725
6720
75
346
125
140
75
110
35
2.0
204
2662
1725
28.4
3126
699
15 (Partial Canopy)
0.125
2
1725
6720
WATER COOLED COOLING DATA
(Consult factory for water temperatures over 9(PF and for water/glycol cooling systems.)
Aftercooler Approach at 70”F Cooling
Water Tem&-rature Degrees F
Water Flow I/aftercooler at 50 FGPM
70 FGPM
90 FGPM
Water Flow whftercooler at 50 FGPM
70 FGPM
90 FGPM
Recommended Inlet E$O Pressure PSIG
H20 In/Out Pipe Size In./NPT
--------15 -----------
7.1 10.8
8.4 13.0
12.3 21.1
8.6 11.5
11.2 15.8
15.2 23.4
------- 40-100 -------
--------- 1.0----------
10

COMPRESSOR FLUID DATA
Fluid Flow GPM
Total Fluid Capacity GAL
Reservoir Fluid Capacity GAL
Total Reservoir Volume Cu.Ft.
Normal Airend Discharge Temp. Degrees F
Typical Fluid Carryover PPM
SOUND DATA (at 1meter]
Partial Enclosure
Sound Enclosure
Low Sound Enclosure
TYPICAL ENERGY DATA
Full Load Drive Motor HP
Unloaded Drive Motor HP
Fan Motor HP
Drive Motor Service Factor
Drive Motor Speed
DIMENSIONS
Length
Width
Height
dB(A)
dB(A)
dB(A)
BHP
BHP
BHP
RPM
Inches
Inches
Inches
11
24 27.7
--------- 19.0 ------------
---------- 17.0 -----------
---------- 10.5 ------------
--------- 175-195 ---------
---------- 1-3 -------------
---------- 87-----------
----------- 81 -----------
---------- 79 -----------
78.7 89.3
17.3 17.3
--------- 2.0-----------
----------1 .25 ----------
1725 1725
--------- 110-----------
------------ 43 -----------
------------ 67------------
. ... . “.————— —————.—— —-—.-..-..,-. --- . -. . . -------- --— ..--= ,. . . . . . . . . . - —~. , “. . . . . . . . . . . -. . . . . . . . . . . .. —- —-.——

Technical Data Sheet: @4A 100
Model: QMA 100
TECHNICAL DATA
Compressor Drive Motor
Inlet Capacity
Full Load Operating Pressure
Max. Operating Pressure
Min. Operating Pressure
Max. Ambient Operating Temp.
Min. Ambient Operating Temp.
Service Line Connection Size
Rotor Diameter
Male Rotor Speed
Female Rotor Speed
Rotor Tip Speed
COOLING DATA
Nameplate HP
ACFM
PSIG
PSIG
PSIG
Degrees F
Degrees F
In./NPT
mm
RPM
RPM
M/see
Heat Rejection -Fluid Cooler BTum
Aftercooler BTU/MIN
Aftercooler Approach
(@STD. Conditions) Degrees F
Max. Allowable Static
Backpressure In.fiO
Fan Motor Nameplate HP
Fan Motor RPM
Fan Flow CFM
100
475
100
115
75
110
35
2.0
204
3550
2367
37.91
100
464
125
140
75
110
35
2.0
204
3550
2367
37.91
3447 3902
646 732
55
0.125 0.125
5 5
1160 1160
14920 14920
WATER COOLED COOLING DATA
(Consult factory for water temperatures over 90”F and for water/glycol cooling systems.)
Aftercooler Approach at 70”F Cooling
Water Temperature Degrees F
Water Flow I/aftercooler at 50 FGPM
70 FGPM
90 FGPM
Water Flow whftercooler at 50 FGPM
70 FGPM
90 FGPM
Recommended Inlet lJO Pressure PSIG
HZOIn/Out Pipe Size In./NPT
--------15 ------
7.7 9.4
9.2 11.2
13.0 16.2
10.5 11.9
13.3 15.3
20.0 22.0
---- 40-100 ------
------- 1.0--------
12

.COMPRESSOR FLUID DATA
Fluid Flow
Total Fluid Capacity
Reservoir Fluid Capacity
Total Reservoir Volume
Normal Airend Discharge Temp.
Typical Fluid Carryover
SOUND DATA (at 1meter)
Standard Enclosure
Low Sound Enclosure
TYPICAL ENERGY DATA
Full Load Drive Motor HP
Unloaded Drive Motor HP
Fan Motor HP
Drive Motor Service Factor
Drive Motor Speed
DIMENSIONS
Length
.. Width
Height
GPM
GAL
GAL
Cu.Ft.
Degrees F
PPM
dB(A)
dB(A)
BHP
BHP
BHP
RPM
Inches
Inches
Inches
...
13
26.0 30.2
--------- 20.0 ------------
---------- 17.0 -----------
---------- 10.5 -----------
--------- 175-195 --------
----------- 1-3 ------------
---------- 92------------
----------- 82------------
109.0 122.0
15.0 15.0
-----------3 .5 ------------
----------1 .25 ------------
3550 3550
---------- 123 -------------
------------52 --------------
----------- 85 --------------
------ ..———--—-—-. ————...“.—... ... .......... ....-.....=.—-.-,...— —.—----,_. _“..______..“....__..,.___

Technical Data Sheet: QMA 125
Model: QMA 125
TECHNICAL DATA
Compressor Drive Motor
Inlet Capacity
Full Load Operating Pressure
Max. Operating Pressure
Min. Operating Pressure
Max. Ambient Operating Temp.
Min. Ambient Operating Temp.
Service Line Connection Size
Rotor Diameter
Male Rotor Speed
Female Rotor Speed
Rotor Tip Speed
COOLING DATA
Heat Rejection -Fluid Cooler
Aftercooler
Aftercooler Approach
(@STD. Conditions)
Max. Allowable Static
Backpressure
Fan Motor
Fan Motor
Fan Flow
Nameplate HP
ACFM
PSIG
PSIG
PSIG
Degrees F
Degrees F
In./NPT
mm
RPM
RPM
M/see
BTum
BTWMIN
Degrees F
In.~0
Nameplate HP
RPM
cm
125
595
100
115
75
110
35
2.0
204
3550
2367
37.91
4650
870
7
0.125
5
1160
14920
125
577
125
140
75
110
35
2.0
204
3550
2367
37.91
5273
930
7
0.125
5
1160
14920
WATER COOLED COOLING DATA
(Consult factory for water temperatures over 90”F and for water/glycol cooling systems.)
Aftercooler Approach at 70”F Cooling
Water Temperature Degrees F
Water Flow I/atlercooler at 50 FGPM
70 FGPM
90 FGPM
Water Flow w/aftercooler at 50 FGPM
70 FGPM
90 FGPM
Recommended Inlet H20 Pressure PSIG
H20 In/Out Pipe Size In./NPT
----------15 ---------
6.4 8.7
7.4 10.5
9.8 14.3
8.8 11.4
10.5 14.0
13.1 18.2
-------- 40-100 ------
---------- 1.0---------
14

COMPRESSOR FLUID DATA
Fluid Flow
Total Fluid Capacity
Reservoir Fluid Capacity
Total Reservoir Volume
Normal Airend Discharge Temp.
Typical Fluid Carryover
SOUND DATA (at 1meter]
Standard Enclosure
Low Sound Enclosure
TYPICAL ENERGY DATA
Full Load Drive Motor HP
Unloaded Drive Motor HP
Fan Motor HP
Drive Motor Service Factor
Drive Motor Speed
DIMENSIONS
Length
Width
Height
GPM
GAL
GAL
Cu.Ft.
Degrees F
PPM
dB(A)
dB(A)
BHP
BHP
BHP
RPM
Inches
Inches
Inches
15
34 40
--------- 20.0 -------------
---------- 17.0 ------------
---------- 10.5 ------------
---------- 175-195 --------
----------- 1-3 -------------
---------- 92 --------------
----------- 82 --------------
137.0 154.0
27.2 27.2
--------- 3.5 ----------------
----------1 .25 ---------------
3550 3550
------------ 120------------
------------- 52 -------------
------------- 85 -------------
. ... “.-.. -. . .. ———.. —.— .——. —-—. --. —.,. ..--. -.— =-.. -..= ..-s.. —.... ---- .. ——.,. .— ...— ..,..= ------- - —.- -...-—.—--.——— —.

Technical Data Sheet: QMA 150
Model: QMA 150
TECHNICAL DATA
Compressor Drive Motor
Inlet Capacity
Full Load Operating Pressure
Max. Operating Pressure
Min. Operating Pressure
Max. Ambient Operating Temp.
Min. Ambient Operating Temp.
Service Line Connection Size
Rotor Diameter
Male Rotor Speed
Female Rotor Speed
Rotor Tip Speed
COOLING DATA
Heat Rejection -Fluid Cooler
Aftercooler
Aftercooler Approach
(@STD. Conditions)
Max. Allowable Static
Backpressure
Fan Motor
Fan Motor
Fan Flow
Nameplate HP
ACFM
PSIG
PSIG
PSIG
Degrees F
Degrees F
In./NPT
mm
RPM
RPM
Mlsec
BTum
BTum
Degrees F
In.~0
Nameplate HP
RPM
CFM
150
730
100
115
75
110
35
2.0
204
3550
2367
37.91
150
710
125
140
75
110
35
2.0
204
3550
2367
37.91
5327 6417
998 1132
88
0.125 0.125
5 5
1160 1160
14920 14920
WATER COOLED COOLING DATA
(Consult factory for water temperatures over 90°F and for water/glycol cooling systems.)
Aftercooler Approach at 70”F Cooling
Water Temperature Degrees F
Water Flow I/aftercooler at 50 FGPM
70 FGPM
90 FGPM
Water Flow wh.ftercooler at 50 FGPM
70 FGPM
90 FGPM
Recommended Inlet FJO Pressure PSIG
~0 In/Out Pipe Size In./NPT
--------- 15---------
19.0 21.0
24.2 26.5
44.0 48.5
22.1 23.3
31.2 33.2
50.0 53.8
------ 40-100 -----
----------1 .0------
16
.— ——— —-m —a .- —-., —.. --—____

COMPRESSOR FLUID DATA
Fluid Flow
Total Fluid Capacity
Reservoir Fluid Capacity
Total Reservoir Volume
Normal Airend Discharge Temp.
Typical Fluid Carryover
SOUND DATA (at 1meter]
Standard Enclosure
Low Sound Enclosure
TYPICAL ENERGY DATA
Full Load Drive Motor HP
Unloaded Drive Motor HP
Fan Motor HP
Drive Motor Serviee Factor
Drive Motor Speed
DIMENSIONS
Length
Width
Height
GPM
GAL
GAL
Cu.Ft.
Degrees F
PPM
dB(A)
dB(A)
BHP
BHP
BHP
RPM
Inches
Inches
Inches
17
34 40
-------- 20.0 -------
-------- 17.0 --------
---------- 10.5 -------
------ 175-195 ------
--------– 1-3 -------
-------92 ----------
—--—- 82 ----------
163.0 182.0
32.5 32.5
-------- 3.5 ----------
-----1.25 ----------
3550 3550
---––- 120 -------
——- 52 ----------
—––- 85 —--------
... ,...—.——.. ..——. ——.—.-—.——-.... ..... .. .-.—.-,...- .- - -.. —-, .--- -—.-=- -je- ------------ .7.. --..--...———— —