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saFEtY InForMatIon .............................................2
GEnEral InForMatIon ..........................................3
Equipment Check ......................................................3
Unit Location .............................................................3
Clearances to Combustible Materials ........................3
Thermostat ................................................................4
Air Filter Requirements..............................................4
Condensate Drain .....................................................4
unIt InstallatIon ..................................................4
Minimum Clearance Requirements ...........................4
Packaging Removal ...................................................4
Rigging and Hoisting .................................................4
Rooftop Mounting ......................................................5
Ground Level .............................................................6
cIrculatInG aIr suPPlY .......................................6
Unconditioned Spaces ..............................................7
Acoustical Ductwork ..................................................7
Downflow to Horizontal Conversion ...........................7
ElEctrIcal WIrInG ................................................. 7
Pre-Electrical Checklist .............................................7
Line Voltage ...............................................................7
Unbalanced 3-Phase Supply Voltage ........................7
Grounding..................................................................8
Line Voltage Connections ..........................................8
Low Voltage Connections - Thermostat .....................8
Blower Speed ............................................................9
start-uP & aDJustMEnts .....................................9
Pre-Start Check List ..................................................9
Start-Up Procedure ...................................................9
Air Circulation ............................................................9
System Cooling .........................................................9
System Heating - Field Installed Elec. Heat ..............9
Limit Control ............................................................10
oPEratInG sEQuEncE .........................................10
Cooling Mode ..........................................................10
Blower Mode ...........................................................10
Heating Mode ..........................................................10
Unit Fails to Operate................................................10
unIt MaIntEnancE ................................................ 10
Refrigerant Charging ...............................................10
Routine Maintenance ..............................................11
Air Filters .................................................................11
Condensate Drain & Outdoor Coil ...........................11
Electrical ..................................................................11
Motor Lubrication ....................................................11
Blower Compartment ..............................................11
rEPlacEMEnt Parts ............................................11
coMPonEnt FunctIons ......................................11
2
taBlE oF contEnts
FIGurEs & taBlEs .................................................12
Figure 9 - P6SP Components ..............................12
Physical Data ..........................................................13
Figure 10 - P6SP - 072 Series .............................13
Figure 11 - P6SP - 090 Series .............................15
Figure 12 - P6SP - 120 Series .............................17
Table 1 - Unit Weights & Center of Gravity ..........18
Electrical Information ...............................................19
Table 2a - P6SP Electrical Data ...........................19
Table 2b - H6HK Electrical Data ...........................19
Table 3 - P6SP Elect. Data (Multi Supply) ............20
Figure 13 - Wiring Diag. - 072/ 090/120 Series ....21
Figure 14 - Ladder Diag. - 072/ 090/120 Series ...22
Blower Performance Tables .....................................23
Table 4- P6SP Alt. Accessory Blower Drives .......23
Table 5 - P6SP-072(C,D) Series - Downflow ........24
Table 6 - P6SP-072(C,D) Series - Horizontal .......25
Table 7 - P6SP-090(C,D)a Series Downflow ........26
Table 8 - P6SP-090(C,D)a Series - Horizontal .....27
Table 9 - P6SP-120(C,D)a & Q6SP-120(C,D)a
Table 10 - P6SP-120(C,D)a & Q6SP-120(C,D)a
P6SP Charging Charts ............................................30
Figure 15 - Chart for 6 Ton Units ..........................30
Figure 16 - Chart for 7.5 Ton Units .......................31
Figure 17 - Chart for 10 Ton Units ........................31
InstallatIon cHEcKlIst ....................................32
IMPortant saFEtY InForMatIon
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.
ElEctrIcal sHocK, FIrE or EXPlosIon
HaZarD
Failure to follow safety warnings exactly could
result in serious injury or property damage.
Improper servicing could result in dangerous
operation, serious injury, death or property
damage.
• Before servicing, disconnect all electrical
power to the indoor blower.
• When servicing controls, label all wires prior
to disconnecting. reconnect wires correctly.
• Verify proper operation after servicing.
Series - Downflow .................................28
Series - Horizontal...............................29
WarnInG:
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