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VersaPro™
Packaged Heat Pump
Installation Manual
MODELS:
• MPH241H413B
• MPH301H413B
• MPH361H413B
• MPH421H413B
• MPH481H413B
• MPH601H413B
Read this manual carefully before installation and keep it where
the operator can easily find it for future reference.
Due to updates and constantly improving performance, the
information and instructions within this manual are subject to
change without notice.
Version Date: 07/16/24
Please visit www.mrcool.com/documentation
to ensure you have the latest version of this manual.
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Table of Contents
Related Manuals for MrCool VersaPro MPH241H413B
Summary of Contents for MrCool VersaPro MPH241H413B
- Page 1 Due to updates and constantly improving performance, the information and instructions within this manual are subject to change without notice. Version Date: 07/16/24 Please visit www.mrcool.com/documentation to ensure you have the latest version of this manual.
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Page 2: Table Of Contents
Indicates the most serious hazards which will result in severe personal injury, property and/or product damage, or death. WARNING Indicates hazards which could result in moderate personal injury and/or property and product damage. CAUTION Indicates suggestions which will result in enhanced NOTE installation, reliability, or operation. mrcool.com... -
Page 3: Safety
A manufactured (mobile) home installation must conform with the Manufactured Home Construction and Safety Standard, Title 24 CFR, Part 3280, or when this Standard is not applicable, the Standard for Manufactured Home Installations (Manufactured Home Sites, Communities and Set-Ups), ANSI/NCS A225.1, and/or MH Series Mobile Homes, CAN/CSA Z240. mrcool.com... -
Page 4: Installation
Units may be moved or lifted with a forklift. Slotted openings in the base rails are provided for this purpose. CAUTION All panels must be secured in place when the unit is lifted. The condenser coils should be protected from rigging cable damage with plywood or other suitable material. mrcool.com... -
Page 5: Unit Information & Dimensions
INSTALLATION 2.5 Unit Information & Dimensions Figure 3.4a- Component Locations *The above figure is for reference purposes only. mrcool.com... - Page 6 INSTALLATION Unit Size: 24k, 30k, 36k Figure 3.4b- Unit Dimensions *The above figure is for reference purposes only. mrcool.com...
- Page 7 INSTALLATION Unit Size: 24k, 30k, 36k Figure 3.4c- Back & Bottom Dimensions *The above figure is for reference purposes only. mrcool.com...
- Page 8 INSTALLATION Unit Size: 42k, 48k, 60k Figure 3.4d- 42k, 48k, & 60k Dimensions *The above figure is for reference purposes only. mrcool.com...
- Page 9 INSTALLATION Unit Size: 42k, 48k, 60k Figure 3.4e- 42k, 48k, & 60k Back & Bottom Dimensions *The above figure is for reference purposes only. mrcool.com...
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Page 10: Clearances
Flexible joints may be used in the supply and return duct work to minimize the transmission of noise. CAUTION When fastening duct work to the side duct flanges on the unit, insert the screws through the duct flanges only. DO NOT insert the screws through the casing. Outdoor duct work must be insulated and waterproofed. mrcool.com... -
Page 11: Condensate Drain Pipe
1. Proper electrical power should be available at unit. Voltage tolerance should not be over 10% from rating voltage. 2. If any of the wire must be replaced, replacement wire must be the same type as shown in nameplate, wiring diagram and electrical data sheet. mrcool.com... -
Page 12: Grounding
** Minimum wire size of 18 AWG wire should be used for all field-installed 24 volt wire. * Only required on units with supplemental electric heat. Figure 3.4a- Typical Field Control Wiring Diagram mrcool.com... - Page 13 MHK10PB 7.5/10 36.1/41.7 46/53 50/60 MHK15PB 11.3/15 54.2/62.5 68/79 70/80 None None MHK05PB 3.8/5 18.1/20.8 23/26 25/30 208/230 13.0 75.0 43.0 43.0 MHK07PB 5.6/7.5 27.1/31.3 34/40 35/40 (3.0) -1-60 MHK10PB 7.5/10 36.1/41.7 46/53 50/60 MHK15PB 11.3/15 54.2/62.5 68/79 70/80 mrcool.com...
- Page 14 68/79 70/80 MHK20PB 15/20 72.3/83.4 91/105 100/110 024/030: Rotary compressor 036/042/048/060: Scroll compressor 1. Minimum Circuit Ampacity. 2. Maximum Over Current Protection per Standard UL 60335. 3. Fuse or HACR circuit breaker size installed at factory or field installed. mrcool.com...
- Page 15 1050 1050 Motor Frame Size Voltage-Phase-Hz 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60 Electrical Data Min/Max Volts 188/253 188/253 188/253 188/253 188/253 188/253 24x30x1 24x30x1 24x30x1 24x36x1 24x36x1 24x36x1 Return-Air Throwaway (in.) (mm) Filters 610x762x25 610x762x25 610x762x25 610x914x25 610x914x25 610x914x25 mrcool.com...
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Page 16: Air Flow Performance Data
1239 1144 Low-Tap (1) (Factory) Watts Amps 2.58 2.55 2.52 2.49 2.46 2.42 2.38 2.33 SCFM 1551 1488 1414 1318 1200 Mid-Tap (2) Watts Amps 4.05 3.99 3.92 3.84 SCFM 1570 1499 1380 High-Tap (3) Watts Amps 4.57 4.49 mrcool.com... - Page 17 SCFM Low-Tap (1) Watts 1.27 1.35 1.44 1.52 Amps SCFM 1082 1039 Mid-Tap (2) Watts 1.54 1.63 1.73 1.82 1.92 2.01 2.12 2.21 Amps SCFM 1102 1066 1031 High-Tap (3) (Factory) Watts 2.34 2.46 2.56 2.66 2.76 2.88 Amps mrcool.com...
- Page 18 Duct design and construction should be carefully done. System performance can be lowered dramatically due • to poor duct design. The installers should balance the air distribution system to ensure proper quiet airflow to all rooms in the • home. This ensures a comfortable living space. mrcool.com...
- Page 19 0.15 7.5kW 0.15 0.15 0.15 0.15 10kW 0.15 0.15 0.15 0.15 0.15 0.15 15kW 20kW 0.25 Table 4.1d - Refrigerant Charge for 24k H/P System Cooling Charge Chart Outdoor Ambient Temperature (oF) Cooling Mode High Pressure Service Port (psig) mrcool.com...
- Page 20 Table 4.1e - Refrigerant Charge for 24k H/P System Heating Charge Chart Indoor Dry Bulb Temperature (oF) Heating Mode High Pressure Service Port (psig) Table 4.1f - Refrigerant Charge for 30k H/P System Cooling Charge Chart Outdoor Ambient Temperature (oF) Cooling Mode High Pressure Service Port (psig) mrcool.com...
- Page 21 Table 4.1g - Refrigerant Charge for 30k H/P System Heating Charge Chart Indoor Dry Bulb Temperature (oF) Heating Mode High Pressure Service Port (psig) Table 4.1h - Refrigerant Charge for 36k H/P System Cooling Charge Chart Outdoor Ambient Temperature (oF) Cooling Mode High Pressure Service Port (psig) mrcool.com...
- Page 22 Table 4.1i - Refrigerant Charge for 36k H/P System Heating Charge Chart Indoor Dry Bulb Temperature (oF) Heating Mode High Pressure Service Port (psig) Table 4.1j - Refrigerant Charge for 42k H/P System Cooling Charge Chart Outdoor Ambient Temperature (oF) Cooling Mode High Pressure Service Port (psig) mrcool.com...
- Page 23 Table 4.1k - Refrigerant Charge for 42k H/P System Heating Charge Chart Indoor Dry Bulb Temperature (oF) Heating Mode High Pressure Service Port (psig) Table 4.1l - Refrigerant Charge for 48k H/P System Cooling Charge Chart Outdoor Ambient Temperature (oF) Cooling Mode High Pressure Service Port (psig) mrcool.com...
- Page 24 Table 4.1m - Refrigerant Charge for 42k H/P System Heating Charge Chart Indoor Dry Bulb Temperature (oF) Heating Mode High Pressure Service Port (psig) Table 4.16n - Refrigerant Charge for 60k H/P System Cooling Charge Chart Outdoor Ambient Temperature (oF) Cooling Mode High Pressure Service Port (psig) mrcool.com...
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Page 25: System Operation
High pressure protection: If high pressure is > 609PSIG,the compressor and the outdoor fan motor will stop running. If high pressure is <464PSIG, the compressor and the outdoor fan motor will resume running (3 minute delay necessary). mrcool.com... -
Page 26: Defrost Mode Introduction (Heat Pump Only)
4. When T3 is < 28.4 °F and the system has been in standby for two hours, the system will perform a defrost after 15 minutes for the first time. Figure 5.3- SW3 Switch Location in the PCB Board (For reference only) Manual Defrost SW3-1 Automatic Defrost Reserved SW3-2 Normal Defrost Defrosting Cycle: 30 min. SW3-3 Defrosting Cycle: 60 min. mrcool.com... -
Page 27: Thermostat Signals
Compressor and outdoor fan instant OFF Power Wire Blower fan delay 90 sec. OFF Black Power Wire 4-way valve instant OFF White Heater Signal 1 Green Blower Fan Signal Yellow Compressor Signal Blue Reversing Valve Signal White/Black Heater Signal 2 mrcool.com... -
Page 28: Operation Check-Up
Motor Current Error 5 Flash/Cycle OFM Failure 2 Flash/Cycle Inverter Module Temperature Error 6 Flash/Cycle No Machine Type 3 Flash/Cycle DC Bus Voltage Error 4 Flash/Cycle Motor Parameter Error 5 Flash/Cycle Motor Startup Failure 6 Flash/Cycle Phase Sequence Error mrcool.com... -
Page 29: Troubleshooting Table
Not Start but O.D. Fan Runs O.D. Fan Won't Start Compressor Hums But Won't Start I.D. Blower Won't Start Defrost Unit Won't Initiate Defrost Defrost Terminates on Time Unit Icing Up C- Cooling H- Heating P- Primary Causes S- Secondary Causes mrcool.com... - Page 30 VersaPro™ Packaged Heat Pump Installation Manual The design and specifications of this product and/or manual are subject to change without prior notice. Consult with the sales agency or manufacturer for details.
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