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This document is customer property and is to remain with this unit.
These instructions do not cover all the different variations systems nor 
does it provide for every possible contingency to be met in connection 
with installation.
All phases of this installation must comply with national state and local 
codes. If additional information is required, please contact your local 
distributor. 

1. SAFETY

This is a safety alert symbol. When you see this symbol 
on  labels  or  in  manuals,  be  alert  to  the  potential  for 
personal injury.

This  is  an  attention  alert  symbol.  When  you  see  this 
symbol on labels or in manuals, be alert to the potential 
for personal injury.

If  removal  of  the  blower  assembly  is  required,  all  disconnect 
switches supplying power to the equipment must be de-energized 
and locked (if not in sight of unit ) so the field power wires can be 
safely  removed  from  the  blower  assembly.  Failure  to  do  so  can 
cause electrical shock resulting in personal injuring or death.

WARNING

Disconnect all power to unit before installing or servicing. More 
than one disconnect switch may be required to de-energize the 
equipment. Hazardous voltage can cause server personal injury 
or death.

WARNING

WARNING

WARNING

Because of possible damage to equipment or personal injury, 
installation, service, and maintenance should be performed by 
a  trained,  qualified  service  personnel.  Consumer  service  is 
recommended  only  for  filter  cleaning/replacement.  Never 
operate the unit with the access panels removed.

WARNING

These  instructions  are  intended  as  an  aid  to  qualified,  licensed 
service personnel for proper installation, adjustment and operation 
of this unit. Read these instructions thoroughly before attempting 
installation  or  operation.  failure  to  follow  these  instructions  may 
result in improper installation, adjustment, service or maintenance 
possibly  resulting  in  fire,  electrical  shock,  property  damage, 
personal injury or death.

The unit must be permanently grounded. Failure to do so can 
result in electrical shock causing personal injury or death.

WARNING

PROPOSITION  65:  This  appliance  contains  fiberglass 
insulation. Respirable particles of fiberglass are known to State 
of California to cause cancer.

All  manufacturer  products  meet  current  federal  OSHA 
Guidelines  for  safety.  California  Proposition  65  warnings  are 
required  for  certain  products,  which  are  not  covered  by  the 
OSHA standards.

California’s Proposition 65 requires warnings for products sold in 
California  that  contain  or  produce  any  of  over  600  listed 
chemicals known to the State of California to cause cancer or 
birth  defects  such  as  fiberglass  insulation,  lead  in  brass,  and 
combustion products from natural vapor.

All  “new  equipment”  shipped  for  sale  in  California  will  have 
labels  stating  that  the  product  contains  and/or  produces 
Proposition 65 chemicals. Although we have not changed  our 
processes, having the same label on all our products facilitates 
manufacturing and shipping. We cannot always know “when, or 
if” products will be sold in the California market.

You  may  receive  inquiries  from  customers  about  chemicals 
found  in,  or  produced  by,  some  of  our  heating  and 
air-conditioning equipment, or found in natural vapor used with 
some  of  our  products.  Listed  below  are  those  chemicals  and 
substances commonly associated with similar equipment in our 
industry and other manufacturers.

Glass Wool (Fiberglass) Insulation

 

 

Carbon M

onoxide

 (CO)

 

      

Formaldehyde 
Benzene

More  details  are  available  at  the  websites  for  OSHA 
(Occupational  Safety  and  Health  Administration),  at 
www.osha.gov and the State of California’s OEHHA (Office of 
Environmental Health Hazard Assessment), at www.oehha.org. 
Consumer  education  is  important  since  the  chemicals  and 
substances  on  the  list  are  found  in  our  daily  lives.  Most 
consumers are aware that products present safety and health 
risks, when improperly used, handled and maintained.

Summary of Contents for OXBOX J4AH4P Series

Page 1: ...Failure to follow these instruction may result in improper installation adjustment service or maintenance possibly resulting in fire electrical shock property damage personal injury or death RECOGNIZ...

Page 2: ......

Page 3: ...orizontal left or downflow Multiple electrical entry locations Field installed electric heater kits 5 7 5 10 15 20 kW available as an accessory Dual front panel design for ease of maintenance Blower a...

Page 4: ...e possibly resulting in fire electrical shock property damage personal injury or death The unit must be permanently grounded Failure to do so can result in electrical shock causing personal injury or...

Page 5: ...t desired applications Top and side power and control wiring accessible screw terminals for control wiring all combine to make the installation easy and minimize installation cost See Fig 6 CAUTION Ma...

Page 6: ...ts inside the installation space opening Respectively condensation may form on the surface of the insulation Be sure to use insulation that is designed for use with HVAC Systems Condensation may form...

Page 7: ...LOW UNIT SHOWN UNIT MAY BE INSTALLED UPFLOW DOWNFLOW HORIZONTAL RIGHT OR LEFT AIR SUPPLY Fig 6 DIMENSIONS NOTE 25 CLEARANCE IS REQUIRED IN THE FRONT OF THE UNIT FOR FILTER AND COIL MAINTENANCE SUPPLY...

Page 8: ...breaker while setting that side of breaker into opening When breaker is in place release tab locking circuit breaker into location in opening Repeat above operation for remaining breaker s if more th...

Page 9: ...DOWNFLOW STRAPS REAR WATER CATCHER TOP AIR STOP DRAIN CONNECTION DRAIN CONNECTION FRONT WATER CATCHER STRAPS THIS SYSTEM IS CHARGED WITH NITROGEN BEFORE SHIPMENT 42K 48K 60K 36K 30K 24k 18K A 1 4 A RA...

Page 10: ...ng metal conduit when installed in accordance with electrical codes to the unit cabinet Grounding may also be accomplished by attaching ground wire s to ground lug s provided in the unit wiring compar...

Page 11: ...240 208 5 7 5 10 5 7 5 10 15 5 7 5 10 5 7 5 10 5 7 5 10 15 20 15 20 15 20 60 18 30 36 42 MIN Circuit Ampacity MAX Fuse or Breaker HACR Ampacity Heat Kit Model Air Handler Model kW Electric Heat 5 7 5...

Page 12: ...rrent A CFM 999 953 905 847 757 681 610 543 411 Watts 316 310 306 302 288 279 270 256 240 Current A 1 38 1 36 1 34 1 32 1 28 1 24 1 21 1 16 1 10 CFM 1176 1127 1086 1028 944 842 746 668 569 Watts 342 3...

Page 13: ...r should use only industry recognized procedures Heat pump systems require a specified airflow for electric heat operating Each ton of cooling requires between 350 and 450 cubic feet of air per minute...

Page 14: ...return ductwork grills special filters accessories etc are accounted for in total resistance See airflow performance tables in this manual Design the duct system in accordance with ACCA Manual D Desig...

Page 15: ...ecommended that a professional installation technician is contacted to ensure installation of these such filtration systems are installed correctly IMPORTANT Do not double filter the return air duct s...

Page 16: ...FILTER RAILS FILTER COVER MANUAL BOLT 9 FILTER INSTALLATION DIMENSIONS AIR FILTER REMOVAL DIMENSIONAL DATA 18 24 16 8 426 20 4 518 1 25 4 19 6 14 8 30 36 18 3 466 21 6 548 1 25 4 20 8 16 3 42 48 60 20...

Page 17: ...OR HP SYSTEMS RED GREEN 24RC G Fan Y1 Comp W1 B THERMOSTAT INDOOR UNIT OUTDOOR UNIT G R C Y C BLACK YELLOW BLACK RED GREEN W2 G Fan Y1 Comp W1 B THERMOSTAT INDOOR UNIT OUTDOOR UNIT G R C C B BLACK YEL...

Page 18: ...d blue wire and connect with FAN terminal while medium speed red wire connect with M1 terminal CAPACITANCE CN7 CN8 CN4 CN1 CN11 M1 CN3 LINE VOLTAGE FACTORY STANDARD FIELD INSTALLED OPTIONAL LOW FACTOR...

Page 19: ...D FL BLUE 4 1 3 2 CB2 30A W2 L1 L2 L1 L2 LS ELEMENTS 0 C 1 4 8 2 6 RELAY2 POWER RED RED BLACK FL FL BLUE BLUE 4 1 3 2 CB1 60A W1 WHITE L1 L2 L1 L2 BLUE RED LS LS ELEMENTS ELEMENTS BROWN BLACK 1 2 3 4...

Page 20: ...combination Use Table 3 for TXV kit part numbers A TXV may be required to achieve minimum efficiency ratings or for long refrigerant line set applications Reference AHRI for system combination rating...

Page 21: ...5 105 26 19 11 6 5 5 100 27 21 13 7 6 5 95 29 23 14 9 6 5 90 30 25 18 12 7 5 85 32 26 20 15 9 6 80 34 28 22 17 11 6 75 35 30 24 19 13 7 70 37 32 26 21 16 10 65 38 34 29 24 19 13 60 40 36 31 27 22 17 5...

Page 22: ......

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