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MPH*1M414A
PRODUCT SPECIFICATIONS
REFRIGERANT SYSTEM
• Environmentally friendly R410A refrigerant
• Copper tubing with enhanced fin coils
• Internal service gauge ports
• Sleeved distributor tubes
• Antimicrobial Drain Pan
• High and Low Threaded pressure switches for system protection
CABINET CONSTRUCTION
• Rounded corners for safety and an attractive, clean appearance
• One piece base design for strength and stability
• Drain ports for condensate management and coil runoff
• Low profile, with compact footprint
• Insulation to minimize heat loss plus reduce sound
• Textured pre-painted steel cabinet finish
• Superior service access to components
• Louvered coil guard protection
• One piece “no leak” top design
14 SEER HEAT PUMP
PACKAGED UNIT
BLOWER
• Insulated compartment to reduce sound
• Efficient constant torque motor for wide airflow range
• Slide out blower housing for easy service
CONTROLS
• Integrated control with L.E.D. self diagostics
• Defrost control board with field selectable time intervals
• Built in short cycle protection to protect compressor
• Built in “quiet shift” operation during defrost on select models
INSTALLATION
• Horizontal or down discharge capable
• Utility connections on “right side”
• Tabbed duct flanges for simple duct connection
ACCESSORIES
• Hinged roofcurbs
• Lifting brackets
• Internal Filter Kits
• Electric strip heat with optional single point power entry
WARRANTY
10 year limited parts and compressor warranty. See limited warranty
document for details.
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HEAT PUMP PACKAGED UNIT MPH*1M414A
MODEL NUMBER GUIDE
M P H 24 1 M 4 14 A
M = MRCOOL
REVISION CODE
P = PACKAGED
H = HEAT PUMP
SEER
CAPACITY
R410
SINGLE PHASE
MULTIPOSITION
ELECTRICAL AND PHYSICAL DATA
Model Voltage Phase Hz
MPH241M414A
MPH301M414A 21.9 35 15 72.5 4.1 96 324
MPH361M414A 23.4 35 14.7 75 4.1 1/2 90 340
208-230 1 60 197
MPH421M414A 27.8 40 16 85
MPH481M414A 28.7 45 16.9 94 1/2 173 438
Min Volts
@ 60 hz
Max Fuse/
MCA
HACR
Breaker
17.4 25 12.1 59.3
Compressor
RLA LRA RLA HP RLA HP
Condenser
Motor
1.0 1/6
1.7 1/4
Blower Motor
2.8
1/3
1/3 173 433
6
Refrig.
Charge
(oz.)
91 315
Weight
(lbs.)
MPH601M414A 39.7 60 27.1 144.2 7.6 1.0 161 460
PERFORMANCE
COOLING HEATING
MODEL
MPH241M414A
MPH301M414A
MPH361M414A
MPH421M414A
MPH481M414A
MPH601M414A
*Cer tified in accordance with Unitary Air Conditioner Certific ation Program , which is based on AH RI Sta ndard 2 10/24 0
Rated
AHRI
Capacity
Btuh
22,600
28,600 11.0 21,700 1050 27,000
34,000 11.0 25,200 1250 32,400 20,000 76
40,000 11.0 30,800 1400 39,000 3.6 23,600 78
46,000 11.0 34,000 1600 45,000
57,000 11.0 41,600 1800 56,000 33,600 2.4 78
SEER EER
11.0 16,700 850 22,000 3.8
14.0
Rated
Sensible
Capacity
Btuh
CFM
47 DEG.
BTUH COP BTUH COP
3.7
3.7
HSPF
8.0
17 DEG.
12,300
15,900
2.3
27,000 79
Sound
dBA
78
mrcool.com
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HEAT PUMP PACKAGED UNIT
HEAT PUMP PACKAGED UNIT MPH*1M414A
BLOWER PERFORMANCE
CFM @ ext. Static Pressure in in. wc without filter, dry coil
Model Blower Tap
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
TAP 1 680 590 550 450 380 N/A N/A N/A N/A N/A
MPH241M414A
MPH301M414A
MPH361M414A
MPH421M414A
MPH481M414A
MPH601M414A
TAP 2 890 830 800 760 710 680 640 600 N/A N/A
TAP 3 1000 960 930 880 840 810 770 730 N/A N/A
TAP 1 680 640 600 570 530 490 N/A N/A N/A N/A
TAP 2 1100 1070 1050 1020 990 960 930 900 N/A N/A
TAP 3 1180 1160 1130 1090 1070 1040 1010 960 N/A N/A
TAP 1 860 810 760 710 640 590 550 490 N/A N/A
TAP 2 1300 1265 1235 1200 1165 1125 1085 1040 1000 885
TAP 3 1475 1450 1420 1375 1345 1310 1275 1190 1070 885
TAP 1 800 720 640 550 475 390 310 0 0 0
TAP 2 1470 1410 1360 1300 1260 1210 1155 1095 1000 940
TAP 3 1700 1650 1610 1575 1540 1480 1430 1390 1340 1210
TAP 1 1145 1075 1000 930 850 790 740 670 570 490
TAP 2 1675 1630 1600 1540 1490 1440 1390 1300 1230 1125
TAP 3 1800 1770 1715 1690 1640 1610 1565 1500 1460 1380
TAP 1 1400 1320 1260 1200 1120 1060 980 900 N/A N/A
TAP 2 1920 1870 1820 1770 1720 167
TAP 3 2235 2195 2165 2130 2090 2060 2025 1985 1960 1940
0 1450 1360 N/A N/A
COOLING PERFORMANCE - EXTENDED RATINGS
Outdoor
Model
MPH241M414A
MPH301M414A
MPH361M414A
MPH421M414A
MPH481M414A
MPH601M414A
Indoor
Temp DB/
65º 82º 95º 105º 115º
WB ºF
Btuh S/T kW Btuh S/T kW Btuh S/T kW Btuh S/T kW Btuh S/T kW
85 / 72 29500 0.63 1.4 28100 0.65 1.67 27000 0.67 1.89 25400 0.72 2.06 23800 0.78 2.23
80 / 67 27800 0.70 1.39 26300 0.72 1.65 24800 0.74 1.89 23300 0.80 2.07 21800 0.86 2.24
75 / 63 26400 0.73 1.38 24400 0.76 1.66 22800 0.79 1.87 21500 0.84 2.06 20300 0.88 2.25
75 / 57 23300 1.00 1.38 21800 1.00 1.65 20600 1.00 1.86 20100 1.00 2.05 19500 1.00 2.25
85 / 72 29700 0.66 1.92 31300 0.69 2.27 32600 0.71 2.53 29600 0.74 2.71 26600 0.76 2.89
80 / 67 33500 0.71 1.89 32700 0.74 2.18 30100 0.76 2.48 27900 0.80 2.69 25600 0.84 2.9
75 / 63 31700 0.75 1.85 29200 0.79 2.21 27400 0.82 2.49 25600 0.84 2.69 23800 0.86 2.89
75 / 57 29900 1.00 1.87 27500 1.00 2.24 25800 1.00 2.52 24500 1.00 2.71 23300 1.00 2.89
85 / 72 44500 0.70 2.25 40600 0.74 2.6 37400 0.78 2.91 35000 0.80 3.19 32600 0.84 3.49
80 / 67 41100 0.77 2.24 37600 0.81 2.58 34400 0.79 2.9 32300 0.87 3.17 30100 0.92 3.48
75 / 63 38500 0.79 2.22 35100 0.83 2.57 32200 0.87 2.87 30200 0.90 3.15 28100 0.93 3.46
75 / 57 36000 1.00 2.21 33300 1.00 2.56 31000 1.00 2.9 29300 1.00 3.15 27500 1.00 3.46
85 / 72 52600 0.69 2.5 48100 0.72 2.91 44100 0.75 3.3 41400 0.77 3.66 36900 0.76 4.03
80 / 67 48200 0.75 2.51 44200 0.79 2.91 40500 0.78 3.27 37800 0.84 3.67 35000 0.90 4.04
75 / 63 45100 0.78 2.51 41200 0.81 2.92 38100 0.85 3.31 35500 0.87 3.68 32600 0.92 4.04
75 / 57 42000 1.00 2.52 38800 1.00 2.92 36100 1.00 3.32 34200 1.00 3.68 31700 1.00 4.05
85 / 72 59300 0.69 2.76 54400 0.72 3.29 50200 0.75 3.72 46800 0.78 4.05 43300 0.82 4.42
80 / 67 54800 0.76 2.78 50100 0.79 3.28 46500 0.79 3.68 43300 0.85 4.04 40100 0.89 4.4
75 / 63 51200 0.78 2.78 46800 0.81 3.27 43400 0.84 3.69 40400 0.87 4.02 37600 0.91 4.38
75 / 57 47700 1.00 2.79 44200 1.00 3.26 41400 1.00 3.68 39000 1.00 4.01 36500 1.00 4.37
85 / 72 74100 0.62 3.54 68100 0.65 4.32 63500 0.67 4.91 60100 0.71 5.53 56600 0.75 6.14
80 / 67 69200 0.69 3.51 63000 0.71 4.24 57400 0.73 4.85 55000 0.78 5.48 52400 0.82 6.1
75 / 63 64200 0.72 3.49 57100 0.74 4.19 51700 0.76 4.72 50400 0.80 5.39 49000 0.84 6.07
57500 1.00 3.44 51700 1.00 4.21 47300 1.00 4.8 46900 1.00 5.42 46500 1.00 6.04
Outdoor Temperature - DB ºF
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HEAT PUMP PACKAGED UNIT
HEAT PUMP PACKAGED UNIT MPH*1M414A
HEAT STRIP ELECTRICAL
Model
Number
MPH241M414A
MPH301M414A
MPH361M414A
MPH421M414A
MPH481M414A
Heater
Model
MHK05P
MHK07P
MHK10P
MHK05P
MHK07P
MHK10P
MHK15P
MHK05P
MHK07P
MHK10P
MHK15P
MHK05P
MHK07P
MHK10P
MHK15P
MHK20P
MHK05P
MHK07P
MHK10P
MHK15P
MHK20P
Unit Supply
Voltage Single
Heater
Phase
240 5 28.8 30 - - 42.4 45
208 3.8 25.4 30 - - 39.1 45
240 7.5 41.9 45 - - 55.6 60
208 5.6 36.7 40 - - 50.3 60
240 10 54.9 60 - - 68.6 70
208 7.5 47.9 50 - - 61.6 70
240 5 28.8 30 - - 45.7 50
208 3.8 25.4 30 - - 42.3 45
240 7.5 41.9 45 - - 58.8 60
208 5.6 36.7 40 - - 53.6 60
240 10 54.9 60 - - 71.8 80
208 7.5 47.9 50 - - 64.8 70
240 15 54.9 60 26 30 97.8 100
208 11.3 47.9 50 22.6 25 87.4 90
240 5 31.2 35 - - 49.5 50
208 3.8 27.7 30 - - 46 50
240 7.5 44.2 45 - - 62.5 70
208 5.6 39 40 - - 57.3 60
240 10 57.2 60 - - 75.5 80
208 7.5 50.3 55 - - 68.6 70
240 15 57.2 60 26 30 101.5 110
208 11.3 50.2 50 22.6 25 91.1 100
240 5 33.5 35 - - 53.8 60
208 3.8 30.1 35 - - 50.3 60
240 7.5 46.6 50 - - 66.8 70
208 5.6 41.4 45 - - 61.6 70
240 10 59.6 60 - - 79.9 80
208 7.5 52.6 55 - - 72.9 80
240 15 59.6 60 26
208 11.3 52.6 55 22.6 25 95.5 100
240 20 59.6 60 52.1 60 131.9 150
208 15 52.6 60 45.1 50 118 125
240 5 33.5 35 - - 54.8 60
208 3.8 30.1 35 - - 51.3 60
240 7.5 46.6 50 - - 67.8 70
208 5.6 41.4 45 - - 62.6 70
240 10 59.6 60 - - 80.8 90
208 7.5 52.6 55 - - 73.9 80
240 15 59.6 60 26 30 106.9 110
208 11.3 52.6 55 22.6 25 96.4 100
240 20 59.6 60 52.1 60 132.9 150
208 15 52.6
kW
Min. Circuit
Ampacity
1
Max. Fuse /
HACR Brkr.
1
60 45.1 50 119 125
Min. Circuit
Ampacity
2
Max. Fuse /
HACR Brkr.
Min. Circuit
Ampacity
2
Single Point
30 105.9 110
Max. Fuse /
HACR Brkr.
Single Point
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HEAT PUMP PACKAGED UNIT
HEAT PUMP PACKAGED UNIT MPH*1M414A
MODEL NO.
MPH601M414A
HEATER
MODEL
MHK05P
MHK07P
MHK15P
MHK20P
Unit Supply
Voltage Single
Phase
240 5 33.6 35 - - 64 80
208 3.8 30.2 35 - - 60.6 80
240 7.5 46.7 50 - - 77.1 90
208 5.6 41.5 45 - - 71.9 80
240 15 59.7 60 26 30 116.1 125
208 11.3 52.7 60 22.6 25 105.7 110
240 20 59.7 60 52.1 60 142.1 150
208 15 52.7 60 45.1 50 128.2 150
HEATING PERFORMANCE EXT. RATINGS
Model
0/0 17/15 35/33 47/43 62/56
Heater
kW
Min. Circuit
Ampacity
Max. Fuse /
HACR Brkr.
1
Outdoor Temp. DB/WB deg. F
Min. Circuit
Ampacity
1
2
Max. Fuse /
HACR Brkr.
2
Min. Circuit
Ampacity
Single Point
Max. Fuse /
HACR Brkr.
Single Point
MPH241M414A
MPH301M414A
MPH361M414A
MPH421M414A
MPH481M414A
MPH601M414A
Btuh KW Btuh KW Btuh KW Btuh KW Btuh KW
7000 1.55 12300 1.60 17900 1.68 22000 1.71 27800 1.75
9900 1.92 15900 2.00 22200 2.10 27300 2.16 33000 2.23
19000 2.10 23800 2.40 28900 2.72 32300 2.93 36600 3.2
13600 2.88 23500 3.03 33900 3.19 40900 3.29 49600 3.42
15300 3.18 26300 3.35 57900 3.56 45700 3.66 55400 3.82
20100 3.89 33700 4.10 48100 4.51 57000 4.78 67400 4.88
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HEAT PUMP PACKAGED UNIT
3
HEAT PUMP PACKAGED UNIT MPH*1M414A
DIMENSIONS (IN.)
Model
MPH241M414A
MPH301M414A
MPH361M414A
MPH421M414A
MPH481M414A
MPH601M414A
2
(51)
11-1/2
(292)
DOWNFLOW
SUPPLY AIR
A B C D E F G H
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm
36-7/8 937 46-3/4 1187 13-3/8 340 5-7/8 149 16-3/4 425 14 356 30-1/8 762 25-1/2 648
40-7/8 1038 55-1/4 1403 18-1/8 467 4-5/8 117 19-3/4 502 19-1/2 495 34-1/8 864 29-1/2 749
OPENING
DOWNFLOW
RETURN AIR
OPENING
46-3/4
(1187)
-1/4
(83)
F E
2 (51)
B
TOP VIEW
3-1/4
(83)
3-1/8
(79)
A
HORIZONTAL
SUPPLY AIR
OPENING
2-3/4
(70)
C D C
14-1/4
(362)
HORIZONTAL
RETURN AIR
OPENING
17
(432)
2-1/4
(57)
3-1/2
(89)
G
H
8-1/8
(206)
BACK VIEW
POWER ENTRY
1-1/8 (29) DIA.
KNOCKOUT
LOW VOLTAGE
ENTRY 7/8 (22) DIA.
KNOCKOUT
ELECTRIC HEAT
POWER ENTRY
RIGHT SIDE VIEW
12-3/4
(324)
CONDENSATE
DRAIN 3/4 NPT
18-1/8
(460)
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HEAT PUMP PACKAGED UNIT
8” High
14” High
100
102
44 5/8” X 44 5/8”
8” High
14” High
101
103
44 5/8” X 53 1/8”
HEAT PUMP PACKAGED UNIT MPH*1M414A
ROOF CURB DIMENSIONS
(254)
Unit Mounting
F
RETURN
OPENING
3-1/8
(79)
10
Brackets (4)
1-7/8
(48)
G
11-5/8
(295)
C
Insulated
8 (203)
14 (356)
8
(203)
44-5/8
(1133)
33
(838)
SUPPLY
OPENING
E
H
5/8”
5/8”
D
NOTE - Roof deck may be ommitted within confines of curb.
Dimension LRP16GE24, 36 LRP16GE48, 60
A 44-5/8 1133 53-1/8 1349
B 43 1092 51 1295
C 18 457 24 610
D 44 1118 52-1/2 1334
E 37 940 41 1041
F 14 356 19-1/2 495
G 17 432 19-3/4 502
H
I
in. mm in. mm
52 1
2
Pan
Unit Mounting
Brackets (4)
I
51
254102489-3/4
B
A
4
(102)
33
(838)
TYPICAL FLASHING DETAIL
COUNTER FLASHING
44
(1118)
WOOD NAILER
CURB FRAME
(FIELD SUP PLIED)
(FIELD SUP PLIED)
RIGID INSULATION
(FIELD SUP PLIED)
CANT STRIP
(FIELD SUP PLIED)
GNIFOOR FELT
1”
“
9
2
16
1”
“
7
1
8
Usage
A B C D E
in. mm in. mm in. mm in. mm in. mm
24, 36 44-5/8 1133 43 1092 18 457 44 1118 37 940
48, 60 53-1/8 1349 51 1295 24 610 52-1/2 1334 41 1041
Usage
F G
in. mm in. mm
24, 36 14 356 16-3/4 425
48, 60 19-1/2 495 19-3/4 502
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