Nortek S6BD-024K Series Installation Instructions Manual

Split SyStem air conditioner
inStallation inStructionS
S6bd - 024K, 030K, 036K, 042K, 048K, & 060K (2, 2.5, 3, 3.5, 4, & 5 ton) Series
important Safety information ................. 2
air conditioner inStallation .................... 3
General Information .............................................. 3
Before You Install this Unit ..................................... 3
Locating the Air conditioner................................... 3
Packaging Removal .............................................. 3
Ground Level ......................................................... 3
Roof Mount............................................................ 3
Connecting Refrigerant Tubing Between the
Indoor & Outdoor Unit ........................................... 4
electrical Wiring ........................................... 4
Pre - Electrical Checklist ....................................... 4
Line Voltage ........................................................... 4
Thermostat / Low Voltage Connections ................. 5
Grounding ............................................................. 5
Startup & adjuStmentS ............................... 5
Pre - Start Checklist .............................................. 5
Start-up Procedures .............................................. 5
Air Circulation - Indoor Blower .............................. 5
System Cooling ..................................................... 6
System Heating ..................................................... 6
Refrigerant Charging ............................................. 6
Charging the Unit in AC Mode with
Outdoor Temperatures Above 55° F ...................... 6
component functionS .................................. 6
air conditioner maintenance .................... 6
charging tableS ............................................. 7
Table 3. S6BD-024KA (2 Ton Units) .................... 8
Table 4. S6BD-030KB (2.5 Ton Units) ................. 8
Table 5. S6BD-036KB (3 Ton Units) .................... 8
Table 6. S6BD-042KB (3.5 Ton Units) ................. 9
Table 7. S6BD-048KA (4 Ton Units) .................... 9
Table 8. S6BD-060KA (5 Ton Units) .................... 9
charging chartS .......................................... 10
Figure 3. Charging Chart for - 2 Ton Units ........ 10
Figure 4. Charging Chart for 2.5 Ton Units ........ 10
Figure 5. Charging Chart for 3 Ton Units ........... 11
Figure 6. Charging Chart for 3.5 Ton Units ........ 11
Figure 7. Charging Chart for 4 Ton Units ........... 12
Figure 8. Charging Chart for 5 Ton Units ........... 12
electrical diagramS .................................. 13
Figure 9. Wiring Diagram - 2 - 2.5 Ton Units ..... 13
Figure 10. Wiring Diagram - 3 Ton Units ........... 14
Figure 11. Wiring Diagram - 3.5 - 5 Ton Units ... 15
inStall. / performance checKliSt ......... 16
replacement partS ...................................... 16
inStaller: Please read all instructions before
servicing this equipment. Pay attention to all safety
warnings and any other special notes highlighted
in the manual. Safety markings are used frequently
throughout this manual to designate a degree or level
of seriousness and should not be ignored.
Warning indicates a potentially hazardous situation
that if not avoided, could result in personal injury or
death.
caution indicates a potentially hazardous situation
that if not avoided, may result in minor or moderate
injury or property damage.
important
attention inStallerS:
it is your responsibility to know this product
better than your customer. this includes being
able to install the product according to strict
safety guidelines and instructing the customer
on how to operate and maintain the equipment
for the life of the product. Safety should
always be the deciding factor when installing
this product and using common sense plays
an important role as well. pay attention to
all safety warnings and any other special
notes highlighted in the manual. improper
installation of the furnace or failure to follow
safety warnings could result in serious injury,
death, or property damage.
these instructions are primarily intended to
assist qualified individuals experienced in the
proper installation of this appliance. Some local
codes require licensed installation/service
personnel for this type of equipment. please
read all instructions carefully before starting
the installation. return these instructions to
the customer's package for future reference.
do not deStroy. pleaSe read carefully and
Keep in a Safe place for future reference.
13 Seer, Single phaSe