Blueridge BAH7V-01 Installation Instructions Manual

One-piece variable speed air handler r410a

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INSTALLATION INSTRUCTIONS
BAH7V-01
IMPORTANT
Every working procedure that affects safety means shall
only be carried out by competent persons. This appliance
is not to be used by persons (including children) with
reduced physical, sensory or mental capabilities, or
lack of experience and knowledge, unless they have
been given supervision or instruction concerning use of
the appliance by a person responsible for their safety.
Children should be supervised to ensure they do not
play with the appliance.
IMPORTANT
If installing in an R454B application, R454B air handler
sensor kit (27J27), Refrigerant Detection System
Control (27A05) and R454B TXV (26Z70, 26Z71, or
26Z72) must be ordered.
If installing in an R454B application, use installation
instructions provided in R454B air handler sensor kit
(27J27).
For sensor maintenance recommendations, refer to the
instructions in kit 27J27.
508475-01
This manual must be left with the homeowner for future reference.
One-Piece Variable Speed

Table of Contents

Shipping and Packing List ...........................................2
General ........................................................................2
Wiring diagram ............................................................3
BDC3 Blower Control ..................................................5
Adjusting the Blower Speed ........................................5
Blower Performance ....................................................6
Electrical Connections ...............................................11
Requirements ............................................................13
Nameplate Marking ...................................................13
Checkout Procedures ................................................15
Installation Clearances ..............................................15
Installation .................................................................15
Condensate Drain......................................................18
Duct System and Filters ...........................................20
Brazing Refrigerant Lines ..........................................22
Sealing the Unit .........................................................22
Homeowner Maintenance..........................................23
Professional Maintenance .........................................23
Decommissioning ......................................................24
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.
*P508475-01*
Issue 0624
Air Handler R410A
WARNING
Blue Summit LLC 8201 C
National Turnpike Louisville,
KY 40214
(P) 508475-01
Page 1 of 26

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Summary of Contents for Blueridge BAH7V-01

  • Page 1: Table Of Contents

    INSTALLATION INSTRUCTIONS One-Piece Variable Speed BAH7V-01 Air Handler R410A This manual must be left with the homeowner for future reference. Table of Contents Shipping and Packing List ...........2 General ................2 Wiring diagram ............3 BDC3 Blower Control ..........5 Adjusting the Blower Speed ........5 Blower Performance ............6...
  • Page 2: Shipping And Packing List

    Check the unit rating plate to confirm that delivered unit matches order. General The BAH7V-01 series air handler with aluminum coil is designed for indoor installation only. As shipped, the unit is ready for installation in either upflow or horizontal right-hand air discharge applications.
  • Page 3: Wiring Diagram

    NEUT. SUPPLY VOLTAGE 208V 240V 18 WHITE 18 WHITE 14 BLK 6-PIN PLUG W1 W2 Y2 DS O Figure 1. Typical Wiring Diagram – BAH7V-01 Air Handler with Electric Heat – (Variable-Speed Motor) 508475-01 Issue 0624 Page 3 of 26...
  • Page 4 WARNING USE COPPER CONDUCTORS ONLY Figure 2. Low Voltage Connections (Variable-Speed Motor) Page 4 of 26 508475-01...
  • Page 5: Bdc3 Blower Control

    COOL DELAY CFM RUN selections for BAH7V-01 series units. These settings COOLING MODES) are for nominal tonnage match-ups with the BAH7V-01 . HEATING SPEED When matched with other sizes, it is recommended that DIAGNOSTIC SELECTOR PINS the CFM be adjusted to provide approximately 400 CFM...
  • Page 6: Blower Performance

    With the thermostat set for Continuous Fan and without a setting has been determined, choose the remaining speed call for heating or cooling, the BAH7V-01 provides 50% jumper settings from those offered in the table in that row. of the COOL CFM selected.
  • Page 7 7AH1AV24 Blower Performance 0 through 0.80 in. w.g. External Static Pressure Range Jumper Speed Positions “HEAT” Speed First Stage “COOL” Speed Second Stage “COOL” Speed ADJUST Jumper Setting 1120 1120 NORM 1050 1050 – NOTES - The effect of static pressure, filter and electric heater resistance is included in the air volumes listed. First stage cooling air volume is 70% of COOL speed setting.
  • Page 8 * During dehumidification, cooling air handler speed is as follows: 70% of COOL cfm for 018, 024, 030; 65% for 036; 60% for 042, 048 and 060 units. ** Thermostat will maintain the room temperature up to 2°F (1.2°C) cooler than the room thermostat setting in precision mode. Table 2. BAH7V-01 Thermostat and Single-Stage Outdoor Unit Operating Sequence Page 8 of 26...
  • Page 9 * During dehumidification, cooling air handler speed is as follows: 70% of COOL cfm for 018, 024, 030; 65% for 036; 60% for 042, 048 and 060 units. ** Thermostat will maintain the room temperature up to 2°F (1.2°C) cooler than the room thermostat setting in precision mode. Table 3. BAH7V-01 Thermostat and Two-Stage Outdoor Unit Operating Sequence 508475-01 Issue 0624...
  • Page 10 Heat Jumper The HEAT jumper is used to determine CFM during electric WARNING heat operation only. These jumper selections are activated only when W1 is energized. Excessive Weight Hazard - Use two or more people when moving and installing the unit. Failure to do so Delay Jumper can result in back or other type of injury.
  • Page 11: 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 12 Disconnect all power supplies. Remove the air handler access panel. Route the field supply wires to the air handler electrical connection box. Use UL-listed wire nuts to connect the field supply conductors to the unit black and yellow leads, and the ground wire to ground terminal marked GND.
  • Page 13: Requirements

    BAH7V-01 Product Specification. These instructions are intended as a general guide. Compliance with all local, state, or national codes...
  • Page 14: Unit Dimensions - Upflow - Inches (Mm)

    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) 2-3/4...
  • Page 15: Checkout Procedures

    Has an auxiliary pan been provided under the unit with separate drain for units installed above a finished When a BAH7V-01 unit is installed in a closet with a ceiling or in any installation where condensate overflow louvered return opening, the minimum open area for the...
  • Page 16: Horizontal Applications

    Place the unit in the desired location and slope unit. Connect return and supply air plenums as required Drip using sheet metal screws. Shield Install units that have no return air plenum on a stand AIR FLOW that is at least 14” from the floor. This will allow proper air return.
  • Page 17 If electric heat section with circuit breakers (ECB45) is installed in a BAH7V-01 unit in a downflow application, From the upflow position, flip cabinet 90º to the left the circuit breakers must be rotated 180° to the UP and set into place.
  • Page 18: Condensate Drain

    Confirm primary and secondary drains are open. through the drain lines into the air supply. BAH7V-01 units are equipped with a drain pan, which includes green (main drain) and red (secondary drain) plugs. Unscrew the plugs to remove them before IMPORTANT inserting condensate drain fittings.
  • Page 19 OVERFLOW DRAIN LINE ABOVE FINISHED ALWAYS RUN AN OVERFLOW DRAIN LINE. IF NOT POSSIBLE TO SPACE? ROUTE OVERFLOW DRAIN LINE, INSTALL LOW VOLTAGE VENT MUST EXTEND OVERFLOW SWITCH KIT. WIRE SHUT DOWN ABOVE HEIGHT OF COMPRESSOR PER INSTRUCTIONS. COIL DRAIN PAN BY TWO INCHES (51MM) VENT CLEAN OUT...
  • Page 20: Duct System And Filters

    Field-Fabricated Return Air Duct Flange For Duct System and Filters Horizontal Applications A return air duct system is recommended, but not factory- provided. If the unit is installed in a confined space or Duct System closet, run a full-size return connection to a location outside The air handler is provided with flanges for the connection the closet.
  • Page 21 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;...
  • Page 22: Brazing Refrigerant Lines

    Brazing Refrigerant Lines WARNING NOTE: For R454B refrigerant installations, do not braze Danger of fire. Bleeding the refrigerant the line set to the evaporator coil until the outdoor unit charge from only the high side may result in is installed. Refer to R454B Air Handler Conversion Kit pressurization of the low side shell and (27J27) instructions for installation details.
  • Page 23: Homeowner Maintenance

    Homeowner Maintenance Use of Air Handler During Construction Units may be used for heating (heat pumps) or cooling of buildings or structures under construction, if the following IMPORTANT conditions are met to ensure proper operation. Do not operate system without a filter. A filter is required DO NOT USE THE UNIT FOR CONSTRUCTION HEAT to protect the coil, blower, and internal parts from UNLESS ALL OF THE FOLLOWING CRITERIA ARE...
  • Page 24: Repairing Or Replacing Cabinet Insulation

    Repairing or Replacing Cabinet Insulation Decommissioning Before carrying out this procedure, it is essential that the technician is completely familiar with the equipment and all IMPORTANT its detail. It is recommended good practice that all refrigerants are recovered safely. DAMAGED INSULATION MUST BE REPAIRED OR REPLACED before the unit is put back into operation.
  • Page 25: Integrated Control

    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 26 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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