Table of Contents
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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.
WARNING
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional HVAC installer or
equivalent, service agency, or the gas supplier.
IMPORTANT
The Clean Air Act of 1990 bans the intentional venting
of refrigerant (CFCs, HCFCs and HFCs) as of July
1, 1992. Approved methods of recovery, recycling or
reclaiming must be followed. Fines and/or incarceration
may be levied for noncompliance.
507788-01
INSTALLATION INSTRUCTIONS
BCE5E Series Air Handler
This manual must be left with the homeowner for future reference.
Save these instructions for future reference
Table of Contents
Shipping and Packing List ...........................................3
General ........................................................................3
Requirements ..............................................................3
Use of Air Handler During Construction.......................4
Installation Clearances ................................................4
Installation ...................................................................4
Condensate Drain........................................................7
Duct System and Filters .............................................9
Brazing Refrigerant Lines ............................................9
Sealing the Unit .........................................................11
Electrical Connections ...............................................12
Blower Performance Data .........................................15
Air Flow - Cooling Blower Speed ...............................16
Checkout Procedures ................................................16
Operation ...................................................................17
Professional Maintenance .........................................17
Homeowner Maintenance..........................................17
Cabinet Insulation ......................................................18
As with any mechanical equipment, contact with sharp
sheet metal edges can result in personal injury. Take
care while handling this equipment and wear gloves
and protective clothing.
*P507788-01*
Issue 2007
CAUTION
Manufactured By
Allied Air Enterprises LLC
215 Metropolitan Drive
West Columbia, SC 29170
(P) 507788-01
Page 1 of 20
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Summary of Contents for Allied BCE5E Series
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Page 1: Table Of Contents
INSTALLATION INSTRUCTIONS BCE5E Series Air Handler 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. -
Page 2: Bce5E Unit Dimensions - Upflow - Inches (Mm)
BCE5E Unit Dimensions – Upflow – Inches (mm) 1 (25) DETAIL OF PIPING PLATE 4-3/4 3/4 (19) (121) SUCTION LINE SUPPLY AIR LIQUID OPENING CONDENSATE LINE 14-1/2 DRAINS (2) (368) 2-3/8 (Horizontal) (60) 1 (25) 1 (25) CONDENSATE DRAINS (2) 4-3/8 (Upflow and (111) -
Page 3: Shipping And Packing List
Code, ANSI/NFPA No. 70 (latest edition) in the United General States, and any state laws, and local ordinances (including plumbing or waste water codes). The BCE5E series air handler with Omniguard coil Local authorities having jurisdiction should be consulted is designed for indoor installation only. As shipped, the before installation is made. -
Page 4: Use Of Air Handler During Construction
This will also keep warm and moist EQUIPMENT LIMITED WARRANTY. ALLIED unconditioned air out of the air handler cabinet where DISCLAIMS ALL LIABILITY IN CONNECTION WITH it will form condensate on the cooler control box and INSTALLER’S FAILURE TO FOLLOW THE ABOVE electrical controls. - Page 5 finished enclosure. Knockouts are provided for electrical NOTE: When the unit is installed in horizontal applications, wiring entrance. a secondary drain pan is recommended. Refer to local codes. For ease in installation, it is best to make any necessary NOTE: This unit may be installed in left-hand or right-hand coil configuration changes before setting air handler in place.
- Page 6 Left-Hand Air Discharge Rotate drip shield 180° front-to-back. For horizontal left-hand air discharge, the following field Remove plastic plug from left hole on coil front end modifications are required. seal and reinstall plug in back hole. Reinstall drip shield screw in front coil end seal. Drip shield should drain downward into horizontal drain pan inside coil.
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Page 7: Condensate Drain
Downflow Application If downflow application is required, separately order a THIS CORNER SHOULD BE 5/8" (+/- 1/8") HIGHER THAN DRAIN CORNER downflow conversion kit and install per kit instructions. See Table 1 for kit information. Also use metal or class I supply and return air plenums. - Page 8 OVERFLOW DRAIN LINE ABOVE ALWAYS RUN AN OVERFLOW DRAIN LINE. IF NOT POSSIBLE TO FINISHED ROUTE OVERFLOW DRAIN LINE, INSTALL LOW VOLTAGE SPACE? VENT MUST EXTEND OVERFLOW SWITCH KIT. WIRE SHUT DOWN ABOVE HEIGHT OF COMPRESSOR PER INSTRUCTIONS. COIL DRAIN PAN BY TWO INCHES (51MM) VENT PART #...
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Page 9: Duct System And Filters
Duct System and Filters Cabinet and Duct Flange CABINET DOOR FLANGE Duct System 1−1/2 The air handler is provided with flanges for the connection (38) of the supply plenum. Supply and return duct system must be adequately sized DUCT FLANGE to meet the system’s air requirements and static pressure (19) BOTTOM OF... - Page 10 PLEASE READ IMPORTANT ISSUES CONCERNING BRAZING OPERATIONS IN THE BRAZING REFRIGERANT LINES SECTION BEFORE PROCEEDING. NOTE - Refer to outdoor unit installation instructions for refrigerant piping size requirements. NOTE - Use silver alloy brazing rods with five or six percent minimum silver alloy for copper-to-copper brazing;...
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Page 11: Sealing The Unit
Sealing the Unit WARNING Seal the unit so that warm air is not allowed into the cabinet. To prevent the build-up of high levels of Warm air introduces moisture, which results in water blow- nitrogen when purging, it must be done in a off problems. -
Page 12: Electrical Connections
• Electrical wiring, disconnect means and over-current Electrical Connections protection are to be supplied by the installer. Refer to the air handler rating plate for maximum over- current protection, minimum circuit ampacity, as well WARNING as operating voltage. Select the proper supply circuit conductors in accordance with tables 310-16 and 310- Electric shock hazard! - Disconnect all power 17 in the National Electric Code, ANSI/NFPA No. - Page 13 Control Panel Relocation Using the wiring diagram located on the unit access panel as a reference, move the 2 connected black To avoid the possibility of moisture damage to the control transformer leads from the 240 volt terminal on the in some right-hand discharge configurations, the control transformer to the 208 volt terminal on the transformer.
- Page 14 4KW & 5KW Figure 16. Typical Wiring Diagram – BCE5E Air Handler with Electric Heat – (Constant Torque Motor) Page 14 of 20 Issue 2007 507788-01...
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Page 15: Blower Performance Data
Blower Performance Data External Static Pressure (in. w.c.) Speed Application Fan Only Matched with 1.5 ton condensing unit Nominal 2 ton match without electric heat Nominal 2 ton match with electric heat 1040 1020 High static application 1160 1140 1120 1080 1050 Fan Only... -
Page 16: Air Flow - Cooling Blower Speed
Air Flow - Cooling Blower Speed Checkout Procedures The cooling blower speed is factory configured to provide NOTE: Refer to outdoor unit installation instructions for correct air flow for an outdoor unit that matches the cooling system start-up instructions and refrigerant charging capacity rating of the air handler (Tap 3). -
Page 17: Operation
Check Electric Heat (If Used) Emergency Heat (Heating Heat Pump) 1. Set thermostat to call for auxiliary heat (approximately If the selector switch on the thermostat is set to the 5°F above ambient temperature). The indoor blower emergency heat position, the heat pump will be locked out and auxiliary heat should come on together. -
Page 18: Cabinet Insulation
Repairing Damaged Insulation Cabinet Insulation Areas of condensation on the cabinet surface are an indication that the insulation is in need of repair. If the insulation in need of repair is otherwise in good IMPORTANT condition, the insulation should be cut in an X pattern, peeled open, glued with an appropriate all-purpose glue DAMAGED INSULATION MUST BE REPAIRED OR REPLACED before the unit is put back into operation. - Page 19 Installing Contractor’s Name_______________________ Installing Date_______________________________ Installing Contractor’s Phone_______________________ Air Handler Model #___________________________ Job Address____________________________________ Thermostat Line Voltage SUPPLY Disconnect Switch Integrated Control Temperature Duct Blower Motor Amps System Electric Heat Amps Duct Static RETURN Filter Drain Line DUCT SYSTEM TOTAL EXTERNAL STATIC (dry coil) dry coil wet coil SUPPLY AIR DUCT...
- Page 20 Installing Contractor’s Name_______________________ Installing Date_______________________________ Installing Contractor’s Phone_______________________ Air Handler Model #___________________________ Job Address____________________________________ Line Voltage Disconnect Switch Thermostat Integrated Control Duct System Duct System Filter RETURN SUPPLY Electric Heat Amps Blower motor Amps Drain Line Duct Static Temperature DUCT SYSTEM TOTAL EXTERNAL STATIC (dry coil) dry coil wet coil...
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