Split SyStem air conditioner
S4BF - 024, 036, 048, & 060 (2, 3, 4, & 5 ton modelS)
16 Seer, Single phaSe
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 & Keep in a SaFe place For FUtUre reFerence.
inStallation inStrUctionS
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
Diagnostics Module .............................5
Compressor Protection ...........................................5
Resetting Alert Codes .............................................5
Grounding .................................................................5
Thermostat Connections ...........................................6
Start Up & adJUStmentS ............................. 6
Pre-Start Check List ..................................................6
Start-Up Procedures .................................................6
Air Circulation - Indoor Blower ................................6
System Cooling .......................................................6
System Heating (optional) ......................................6
air conditioner maintenance ................... 7
reFrigerant charging ................................ 7
Charging the Unit in AC mode ..................................7
Charging Charts & Application Notes .......................8
Figure 4. Charging Chart for 2 Ton Models ............8
Figure 5. Charging Chart for 3 Ton Models ............9
Figure 6. Charging Chart for 4 Ton Models ............9
Figure 7. Charging Chart for 5 Ton Models ............10
Wiring diagramS & taBleS .......................... 11
Figure 8. W.D. for 2 Ton Models without
............................................11
Figure 9. W.D. for 2 Ton Models with
...........................................12
Figure 10. W.D. for 3 Ton Models without
.........................................13
Figure 11. W.D. for 3 Ton Models with
.........................................14
Figure 12. W.D. for 4 & 5 Ton Models without
.........................................15
Figure 13. W.D. for 4 & 5 Ton Models
..................................16
coreSenSe troUBleShooting .................. 17
Summary of Contents for FS4BF
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