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507838-01

Issue 1813

Page 1 of 19

Save these instructions for future reference

INSTALLATION INSTRUCTIONS

BCE7E Series Air Handler

 

(P) 507838-01

*P507838-01*

This manual must be left with the homeowner for future reference.

This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in 

manuals, be alert to the potential for personal injury or death.

Table of Contents

General Information .....................................................4

Shipping and Packing List ...........................................4

Requirements ..............................................................4

Installing the Unit .........................................................4

Brazing Connections ...................................................7

Installing the Condensate Drain ..................................8

Inspecting and Replacing Filters .................................9

Sealing the Unit ...........................................................9

Measuring Static Pressure ..........................................9

Adjusting Blower Speed ............................................10

Blower Data ...............................................................11

Making Electrical Connections ..................................13

Homeowner Maintenance..........................................16

Professional Maintenance .........................................16

Repairing or Replacing Cabinet Insulation ................16

Check-out Procedures ...............................................17

Use of Air Handler During Construction.....................17

NOTE: 

Special procedures are required for cleaning the all-aluminum coil in this unit. See Page 16 in this instruction 

for information.

IMPORTANT INFORMATION FOR INSTALLER

D

CHECK FOR AND REMOVE THESE ITEMS BEFORE OPERATING UNIT.

D

DRIP SHIELD. (USED FOR -060 UNITS, HORIZONTAL 

APPLICATIONS ONLY.) (SEE PAGES 5-6.) SHOWN 

INSTALLED ON DRAIN PAN IN -060 UNIT.

REFRIGERANT LINE PLUGS

(SEE PAGE 6)

HORIZONTAL DRAIN PAN

(SEE PAGES 5-6)

TOP CAP SHIPPING 

BRACKET (REPLACE 

SCREWS IN TOP CAP 

AFTER REMOVAL)

BLOWER HOUSING 

SUPPORT PAD

215 Metropolitan Drive

West Columbia, SC 29170

Summary of Contents for BCE7E Series

Page 1: ...Static Pressure 9 Adjusting Blower Speed 10 Blower Data 11 Making Electrical Connections 13 Homeowner Maintenance 16 Professional Maintenance 16 Repairing or Replacing Cabinet Insulation 16 Check out...

Page 2: ...SUCTION LINE SUPPLY AIR OPENING RETURN AIR FILTER LOW VOLTAGE INLETS TOP AND RIGHT SIDE RETURN AIR TOP VIEW FRONT VIEW SIDE VIEW BLOWER PIPING PLATE DETAIL FOR UP FLOW AND DOWN FLOW POSITIONS A C B 11...

Page 3: ...S TOP AND RIGHT SIDE 5 3 8 137 4 3 8 111 LIQUID LINE SUCTION LINE Supply Air Opening FILTER LOW VOLTAGE INLETS TOP AND LEFT SIDE END VIEW BLOWER B C D Coil 3 4 19 3 4 19 3 4 19 Return Air Opening F E...

Page 4: ...his unit must be matched with an indoor coil as specified in the product specification sheets Coils previously charged with HCFC 22 must be flushed IMPORTANT In addition to conforming to manufacturer...

Page 5: ...remove access panels and the horizontal drip shield 060 model and the corrugated padding between the blower and coil assembly Discard the corrugated padding 2 Install the horizontal shield on the fro...

Page 6: ...that may plug up the drain opening IMPORTANT 4 Rotate drain pan 180 front to back and install it on the opposite side of the coil 5 Remove screws from top cap Remove horizontal drip shield screw locat...

Page 7: ...ctions To prevent the build up of high levels of nitrogen when purging it must be done in a well ventilated area Purge low pressure nitrogen 1 to 2 psig through the refrigerant piping during brazing T...

Page 8: ...SPACE OVERFLOW DRAIN LINE ALWAYS RUN AN OVERFLOW DRAIN LINE IF NOT POSSIBLE TO ROUTE OVERFLOW DRAIN LINE INSTALL LOW VOLTAGE OVERFLOW SWITCH KIT WIRE KIT TO SHUT DOWN COMPRESSOR PER INSTRUCTIONS NO YE...

Page 9: ...y side of the system On ducted systems connect the other end of manometer to the return duct as above For systems with non ducted returns leave the other end of the manometer open to the atmosphere LE...

Page 10: ...ed to approximately 400 CFM per ton To change blower motor speed tap remove the speed tap from Y2 on the terminal strip and insert the desired speed tap Use the Blower Data tables for the desired CFM...

Page 11: ...cfm watts cfm watts 10 767 78 753 75 826 88 957 131 1095 189 20 662 68 648 66 791 100 937 142 1063 199 30 615 76 612 77 750 108 895 149 1040 211 40 561 83 539 83 711 116 861 160 1010 226 50 522 87 50...

Page 12: ...328 336 1573 473 70 838 204 1022 267 1294 358 1303 351 1541 485 80 815 218 1003 375 1238 375 1228 373 1494 515 BCE7E 048 Blower Performance External Static Pressure in w g Air Volume and Motor Watts T...

Page 13: ...terminal strip in the control section The speed can be increased by swapping wires as shown in Figure 11 Wiring Connections 1 Install line voltage power supply to unit from a properly installed circui...

Page 14: ...507838 01 Issue 1813 Page 14 of 19 Figure 11 Typical System Wiring Diagram...

Page 15: ...507838 01 Issue 1813 Page 15 of 19 Figure 12 Typical System Wiring Diagram 460V Single and Three Phase Units 036 048 and 060 only...

Page 16: ...to provide a barrier between outside air conditions surrounding ambient temperature and humidity and the varying conditions inside the unit If the insulation barrier is damaged wet ripped torn or sepa...

Page 17: ...a good location Are all access panels in place and secure Check Blower Operation Set thermostat to FAN ON The indoor blower should come on Check Cooling Operation Set thermostat to force a call for c...

Page 18: ...ng Mode Return Duct Temperature ___________ THERMOSTAT Adjusted and Programmed Return External Static ______ ______ Total External Static ______ ______ 6 Supply Duct Temperature ___________ Temperatur...

Page 19: ..._____ Total External Static ______ ______ 6 6 Supply Duct Temperature ___________ Temperature Drop ___________ TEMPERATURE RISE Heating Mode Return Duct Temperature __________ Supply Duct Temperature...

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