Replacement Parts List No. 55225100
Rev. A 3/2009
RoofPak Heating & Cooling Unit
RPS
Sizes: 005 - 035
Vintage: A
To find your McQuay parts distributor,
call 1-800-377-2787 or visit www.mcquay.com
Contents
Parts List Revision History ....................................................................................................................................... 3
Nomenclature Model Number- Dataplate ................................................................................................................4
Assembly Diagram ..................................................................................................................................................5
Components List RPS Sizes 005-015A ............................................................................................................... 6-7
Components List RPS Sizes 016-035A ............................................................................................................. 8-11
Roofpak Heating & Cooling Unit RPS 005-035 “A” Rev. A 3/2009 RPL 55225100 / Page 2
Parts List Revision History
Revision Date Description
New 12/90 New
A 3/09 Page 8 - Added Shaft information.
Roofpak Heating & Cooling Unit RPS 005-035 “A” Rev. A 3/2009 RPL 55225100 / Page 3
Nomenclature
Model Number- Dataplate
R P S 015 A G 29
R = RoofPak
Unit Configuration
P= Heating, Mechanical Cooling
Single Zone Unit
Nominal Capacity (Tons) or Cabinet Size
RPS: 005, 007, 010, 015, 016, 018, 020, 022, 025, 030, 035
Design Vintage
Heat Medium
G = Natural Gas
E = Electric
S = Steam
W = Hot Water
Y = None (Cooling Only)
Electric Power Supply
12 = 208/60/3
27 = 460/60/3
29= 230/60/3
Roofpak Heating & Cooling Unit RPS 005-035 “A” Rev. A 3/2009 RPL 55225100 / Page 4
RPS Sizes 005 - 035 “A “
Assembly Diagram
Roofpak Heating & Cooling Unit RPS 005-035 “A” Rev. A 3/2009 RPL 55225100 / Page 5
RPS Sizes 005 - 015 “A “
Components List
Part Description Part Number
EVAPORATOR FAN MOTOR, 208/60/3
1 HP 021983400 1 1 1 1
1 1/2 HP 021640900 1 1 1 1
2 HP 021641000 1 1 1
3 HP 020958800 1 1
5 HP 020958900 1 1
EVAPORATOR FAN MOTOR, 115-230/60/3
1/2 HP 000013500 1 1
3/4 HP 000013600 1 1
1 HP 018667300 1 1 1 1
EVAPORATOR FAN MOTOR, 230/460/60/3
1/2 HP 021983300 1 1 1 1
1 HP 021983500 1 1
1 1/2 HP 021985900 1 1
2 HP 021486500 1 1
3 HP 020950600 1 1
5 HP 020950700 1 1
CONDENSER FAN MOTOR
3/4 HP, 208-240/60/1* 032246200 1 1 1 1
1/2 HP, 208-240/60/3 032246000 1 1 1 1
3/4 HP, 230-460/60/3 032241600 1 1 1 1
Conversion Kit*
TRANSFORMER
Power, 480/240 019084300 1 1
Power, 480/240 037533605 1 1
Control, 208/24 021634900 1 1 1 1
COMPRESSOR CONTACTOR
30 Amp, 460/60/3 027514202 1 1 1 1
40 Amp, 230/60/3 027514203 1 1
50 Amp, 230/60/3 027514204 1
60 Amp, 230/60/3 027514205 1
CONDENSER FAN CONTACTOR
25 Amp, 460/60/3 025940000 1 1 1 1
25 Amp 020959000 1 1 1 1
038575600 1 1 1 1
005A 007A 010A 015A
Pieces Per Unit Size
Roofpak Heating & Cooling Unit RPS 005-035 “A” Rev. A 3/2009 RPL 55225100 / Page 6
RPS Sizes 005 - 015 “A “
Components List
Part Description Part Number
RELAY
Impedance, SPDT 020959100
Time Delay 018481900
Time Delay Socket 018481800
Heating, DPDT 016508002
FAN WHEEL & HOUSING
FAN WHEEL ASSEMBLY
SHAFT, 36 3/8” x 1 7/16” Diameter 017082800 1 1
BEARING-FLANGE, 1 7/16” Bore 020649303 2 2
CONDENSER FAN
017608700
017411300 1
012587923 1 1
029218501 1 1 2
027013600 2
005A 007A 010A 015A
Pieces Per Unit Size
1 1 1 1
1 1 1 1
1 1 1 1
1 1 1 1
1
Roofpak Heating & Cooling Unit RPS 005-035 “A” Rev. A 3/2009 RPL 55225100 / Page 7
RPS Sizes 016 - 035 “A “
Components List
Part Description Part Number
MAIN BLOWER COMPONENTS
MOTOR, 208/60/3
2 HP 020524900
3 HP 020521800
5 HP 020521000
7 1/2 HP 020524800
10 HP 021486000
15 HP 024877700
20 HP 025636700
MOTOR, 230-460/60/3
2 HP 019854800
3 HP 017859700
5 HP 019664800
7 1/2 HP 019855100
10 HP 017859600
15 HP
20 HP
MOTOR SHELF ASSEMBLY
For 2 HP Motors
For 3, 5, 7 1/2 & 10 HP Motors
For 15 & 20 HP Motors
FAN WHEEL ASSEMBLY
12” F.C.D.W. 012587119
15” F.C.D.W. 012587923
RETURN BLOWER COMPONENTS
MOTOR, 200/60/3
2 HP 021641000
3 HP 020958800
5 HP 020958900
7 1/2 HP 030393400
MOTOR, 230-460/60/3
1 1/2 HP 021958900
2 HP 021486500
3 HP 020950600
5 HP 020950700
7 1/2 HP 030393300
MOTOR SHELF ASSEMBLY
FAN WHEEL
FAN HOUSING
SHAFT
1 3/16 Diameter
1 7/16 Diameter
023256100
022772100
027136101 1 1 1 1 1 1 1
027131101 1 1 1 1 1 1 1
028028401 1 1 1
028924901 1 1 1 1 1 1 1
029655900 2 2 2 2 3 3 3
029655800 2 2 2 2 3 3 3
026375400 1 1 1 1
027131000 1 1 1
Pieces Per Unit Size
016A 018A 020A 022A 025A 030A 035A
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1
1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1
1 1 1
2 2 2 2
2 2 2
1 1 1 1
1 1 1 1
1 1 1 1 1 1 1
1 1 1
1 1 1 1
1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1
1 1 1
Roofpak Heating & Cooling Unit RPS 005-035 “A” Rev. A 3/2009 RPL 55225100 / Page 8
RPS Sizes 016 - 035 “A “
Components List
Part Description Part Number
CONDENSER FAN COMPONENTS
MOTOR*
200-230/60/1, PSC 032246200
460/60/1, PSC 032246100
CONVERSION KIT*
FAN, 24”
RAIN SLINGER
MOTOR SUPPORT
PIPING COMPONENTS
EXPANSION VALVE
OVE-40-CP100 024029501
OVE-20-CP100 024029601
LIQUID LINE, SOLENOID
RELIEF VALVE
SIGHTGLASS ASSEMBLY
HOT GAS BYPASS SOLENOID VALVE
ELECTRICAL COMPONENTS 208-230 VOLT
CONDENSER FAN CAPACITOR
REMOTE MONITOR PANEL
COMPRESSOR CONTACTOR
40 Amp
50 Amp
60 Amp
75 Amp
CONDENSER FAN CONTACTOR
25 Amp
RETURN AIR FAN CONTACTOR
25 Amp
COMPRESSOR MOTOR PROTECTOR
Texas Instruments No. 3AA7-Z
Robertshaw No. MP23-1023
MIXED AIR CONTROL
Proportional Temp. Control
038575600
029218501
027471200
023961000
031007402
031007403
031007404
022545100
026652701 1 1 1 1
027135901 1 1 1
031007403 1 1 1 1 1 1 1
037516405 3 3 3 3 4 4 4
028802900 1 1 1 1 1 1 1
027514403 1
027514404 1
027514405 1 2 2
027514406 2 2 2
022971000 3 3 3 3 3 3 3
027514101 1 1 1 1 1 1 1
027398700 1 1
030734400 1 1 1 1
024214500 1 1 1 1 1 1 1
Pieces Per Unit Size
016A 018A 020A 022A 025A 030A 035A
3 3 3 3 4 4 4
3 3 3 3 4 4 4
3 3 3 3 4 4 4
3 3 3 3 4 4 4
3 3 3 3 4 4 4
3 3 3 3 4 4 4
1 1 1
1 1
1 1
1 1 1
1 1
1 1 1 1 1 1 1
Roofpak Heating & Cooling Unit RPS 005-035 “A” Rev. A 3/2009 RPL 55225100 / Page 9
RPS Sizes 016 - 035 “A “
Components List
Part Description Part Number
RELAY
2 PDT
2 PDT
2 PST(N.O.)
3 PDT
SPST(N.O.)
SPDT(N.O.)
SPST(N.C.)
FAN CYCLING THERMOSTAT (GAS HEAT ONLY)
TRANSFORMER
230-460 V Primary, 120-240V Secondary 038253920
120 V Primary, 24V Secondary 017503800
THERMOSTAT
Changeover 023796401
Fan Cycling
TIME DELAY
Part Winding 021796100
Timer Lockout 026621400
ELECTRICAL COMPONENTS 460 VOLT
CONDENSER FAN CAPACITOR
REMOTE MONITOR PANEL
COMPRESSOR CONTACTOR
40 Amp
50 Amp
60 Amp
75 Amp
FAN CONTACTOR
Condenser Fan, 25 Amp
Supply Air Fan, 40 Amp
Return Air Fan, 25 Amp
COMPRESSOR MOTOR PROTECTOR
Texas Instruments No. 3AA7-Z
Robertshaw No. MP23-1023
MIXED AIR CONTROL
Proportional Temp. Control
RELAY
2 PDT
2 PDT
2 PST(N.O.)
3 PDT
SPDT(N.O.)
SPDT(N.O.)
SPDT(N.C.)
019643000
016508002
016508002
030811400
021351000
026213000
028036200
027679700
027679700
037516405
028802900
027514403
027514404
027514405
027514406
022971000 3 3 3 3 3 3 3
027514403 1 1 1 1 1 1 1
027514101 1 1 1 1 1 1 1
027398700
030734400
024214500
019643000 3 3 3 3 3 3 3
016508002 2 2 2 2 2 2 2
016508002 1 1 1 1 1 1 1
030811400 1 1 1 1 1 1 1
021351000 3 3 3 3 3 3 3
026213000 1 1 1 1 1 1 1
028036200 2 2 2 2 2 2 2
Pieces Per Unit Size
016A 018A 020A 022A 025A 030A 035A
3 3 3 3 3 3 3
2 2 2 2 2 2 2
1 1 1 1 1 1 1
1 1 1 1 1 1 1
3 3 3 3 3 3 3
1 1 1 1 1 1 1
2 2 2 2 2 2 2
1 1 1 1 1 1 1
1 1 1 1 1 1 1
2 2 2 2 2 2 2
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
3 3 3 3 4 4 4
1 1 1 1 1 1 1
1 1
1 1
1
1 1
1 1
1 1 1 1
1 1 1 1 1 1 1
Roofpak Heating & Cooling Unit RPS 005-035 “A” Rev. A 3/2009 RPL 55225100 / Page 10
RPS Sizes 016 - 035 “A “
Components List
Part Description Part Number
FAN CYCLING THERMOSTAT (GAS HEAT ONLY)
TRANSFORMER
230-480 V Primary, 120-240V Secondary 038253900
120 V Primary, 24V Secondary 017503800
THERMOSTAT
Changeover 023796401
Fan Cycling
TIME DELAY
Part Winding 021796100
Timer Lockout 026621400
027679700
027679700
Pieces Per Unit Size
016A 018A 020A 022A 025A 030A 035A
1 1 1 1 1 1 1
1 1 1 1 1 1 1
2 2 2 2 2 2 2
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
1 1 1 1 1 1 1
Roofpak Heating & Cooling Unit RPS 005-035 “A” Rev. A 3/2009 RPL 55225100 / Page 11
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