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WALL-MOUNT AIR HANDLERS
2-3TON COOLING/HEAT PUMP

JMM5A0A24M21SAA 

JMM5A0B30M21SAA 

JMM5A0B36M31SAA

Installer’s Guide

Section 1. Features

1.1  Standard Features

1.2  Optional Accessories

5, 7.5 and 10 kW SINGLE PHASE ELECTRIC
HEATERS
- Circuit breakers are standard on all single

phase 5, 7.5 and 10 kW heaters.

ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES

Important: 

This Document is customer property and is to remain with this unit.

The JMM5A series wall mount air handler is designed for installation in a closet, utility room, alcove 
and can be wall mounted. These versatile units are applicable to air conditioning and heat pump 
applications. Field installed electric resistance heaters are available.

All aluminum coil.

Blower and coil slide out easily for maintenance.

Factory-sealed cabinet certified to achieve 2% or

less air leakage rate at 1.0 inch water column.

Front or bottom return air.

Painted finish on galvanized steel.

Sturdy polycarbonate drain pans.

- Air handler has factory installed drain pans and

is shipped for upflow applications only.

208/230 VAC operation.

Multi-speed direct drive blower constant torque

ECM motor with fan-off time delay programming.

Factory installed R-410A thermal expansion

valve.

Stud or wall mounting installation.

Fully insulated cabinet.

3/4'' NPT primary and secondary drains.

AHRI certifird and ETL listed.

18-GF13D1-1A-EN

Содержание OXBOX JMM5A0A24M21SAA

Страница 1: ... versatile units are applicable to air conditioning and heat pump applications Field installed electric resistance heaters are available All aluminum coil Blower and coil slide out easily for maintenance Factory sealed cabinet certified to achieve 2 or less air leakage rate at 1 0 inch water column Front or bottom return air Painted finish on galvanized steel Sturdy polycarbonate drain pans Air ha...

Страница 2: ... state electrical code on requirements for grounding Failure to follow this warning could result in property damage serious personal injury or death HAZARDOUS VAPORS Do not install an air handler with a non ducted return in the same closet alcove or utility room as a fossil fuel device Hazardous vapors can be distributed throughout the conditioned space and equipment damage can result Section 2 Sa...

Страница 3: ...ins adhesives cleaning compounds and cement creates a corrosive condition which may cause rapid deterioration of the cabinet and internal components CAUTION SAFETY HAZARD Sharp Edge Hazard Be careful of sharp edges on equipment or any cuts made on sheet metal while installing or servicing Personal injury may result WARNING Make sure the blower motor support is tight 3 motor mount bolts then check ...

Страница 4: ...t the air handler above the wall mounting bracket and attach the unit to the installed bracket Reference Figure 3 1 4 Install the additional bottom plate for extra support for this type mounting see figure 3 1 Note The additional plate is shipped in the bottom of the shipping carton 3 2 1 WALL MOUNT Fig 3 2 FRAME MOUNT 3 2 2 FRAME MOUNT PROVIDED WALL MOUNT BRACKET WALLMOUNT BRACKET WOOD SCREWS SUP...

Страница 5: ...idential Winter and Summer Air Conditioning and Equipment Selection Latest editions are available from ACCA Air Conditioning Contractors of America 1513 16th Street N W Washington D C 20036 If duct system incorporates flexible air duct be sure pressure drop information straight length plus all turns shown in ACCA Manual D is accounted for in system Supply plenum is attached to the 3 4 duct flanges...

Страница 6: ...gize the fan on a demand for heating or cooling Install the thermostat on an inside wall away from drafts lights or other heat sources in a location that has sufficient air circulation from other rooms being controlled by the thermostat The thermostat should be mounted 4 to 5 feet above the floor Low voltage control wiring should be 18 Awg color coded For lengths longer than 100 ft 16 Awg wire sho...

Страница 7: ...pension if used is secure and there are no tools or loose debris in around or on top of the unit 2 Properly insulate suction lines and fittings 3 Properly secure and isolate all refrigerant lines 4 Verify that all electrical connections are tight 5 Check all duct outlets they must be open and unrestricted 6 Check drain lines and be sure all joints are tight 7 Be sure the return air filter is insta...

Страница 8: ...COMPONENT ARRANGEMENT FM NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND NE CONVIENT PAS AUXINSTALLATIONS DE PLUS DE 150V ALA TERRE CAUTION ATTENTION JMM5A0A24M21SAA JMM5A0B36M31SAA Fig 4 1 8 ...

Страница 9: ...COMPONENT ARRANGEMENT FM NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND NE CONVIENT PAS AUXINSTALLATIONS DE PLUS DE 150V ALA TERRE CAUTION ATTENTION Fig 4 2 JMM5A0B30M21SAA 9 ...

Страница 10: ...8 1200 0 06 0 08 0 08 1100 0 06 0 08 0 08 1000 0 06 0 08 0 08 900 0 04 0 06 0 06 800 0 04 0 06 0 06 700 0 04 0 06 0 06 900 0 04 0 06 0 06 800 0 04 0 06 0 06 700 0 04 0 06 600 0 04 0 06 0 06 0 06 HEATER RACKS HEATER MODEL NO OF RACKS BAYHTRJ505BRKA 1 BAYHTRJ508BRKA 2 BAYHTRJ510BRKA 3 Accessory Heater Usage SIZES USED WITH kW INTERNAL CIRCUIT PROTECTION 1 5 Circuit Breaker 2 7 5 Circuit Breaker 3 24...

Страница 11: ...on dry coil at 230V with no electric heat no filter For 24 30 and 36 sizes airflow at 208V is approximately the same as 230V because the mult tap ECM motor is a constant torque motor The torque doesn t drop off at the speeds in which the motor operates 2 Airflow is equivalent for front or bottom return configurations 3 SCFM is nearly the same with cooling performance airflow the gap is in the 1 to...

Страница 12: ...ction 3 4 female pipe thread NPT Primary drain conncetion 3 4 female pipe thread NPT Front return shown Units may also be installed as bottom return See the applications section for more detail NOTE Hand tighten only Section 7 Dimensional Data DIMENSIONAL DATA Model Dimensions inch mm H W D UNIT WEIGHT SHIPPING WEIGHT LBS kg JMM5A0A24M21SAA W1 D1 JMM5A0B30M21SAA JMM5A0B36M31SAA 97 120 44 54 4 97 1...

Страница 13: ...ION DATA Fig 2 BACK DIMENSIONS A B C JMM5A0A24M21SAA 24 9 10 150 10 1 8 61 119 1 20 717 JMM5A0B30M21SAA 24 9 10 150 10 1 8 61 132 795 JMM5A0B36M31SAA 24 9 10 150 10 1 8 61 132 795 Dimension inch mm Model number 13 ...

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Страница 16: ...nformation contact your local dealer distributor Since the manufacturer has a policy of continuous product and product data improvement it reserves the right to change the design and specification without notice 800 Beaty Street www oxboxhvac com 2019TwentyThreeC LLC ...

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