Bard 11EER WA Series Installation Instructions Manual
Wall mount air conditioner
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- User's application manual (104 pages) ,
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- Installation instructions manual (42 pages)
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INSTALLATION INSTRUCTIONS
Wall Mount Air Conditioner
W18AB-A
W18LB-A
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com
11EER WA Series
Right Hand Models:
W24AB-A
W24AB-B
W24AB-C
W24AB-D
W24AB-F
Left Hand Models:
W24LB-A
W24LB-B
W24LB-F
W30AB-A
W30AB-B
W30AB-C
W30AB-D
W30AB-F
W30ABDA
W30ABDB
W30ABDC
W30LB-A
W30LB-B
W30LB-C
W30LB-F
Manual:
Supersedes: 2100-689G
Date:
W36AB-A
W36AB-B
W36AB-C
W36AB-D
W36AB-E
W36AB-F
W36ABDA
W36ABDB
W36ABDC
W36LB-A
W36LB-B
W36LB-C
W36LB-F
2100-689H
3-1-21
Page
1 of 42
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Table of Contents
Related Manuals for Bard 11EER WA Series
Summary of Contents for Bard 11EER WA Series
- Page 1 INSTALLATION INSTRUCTIONS 11EER WA Series Wall Mount Air Conditioner Right Hand Models: W18AB-A W24AB-A W30AB-A W36AB-A W24AB-B W30AB-B W36AB-B W24AB-C W30AB-C W36AB-C W24AB-D W30AB-D W36AB-D W24AB-F W30AB-F W36AB-E W36AB-F W30ABDA W36ABDA W30ABDB W36ABDB W30ABDC W36ABDC Left Hand Models: W24LB-A W18LB-A...
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Page 2: Table Of Contents
CONTENTS Getting Other Information and Publications ..3 Sequence of Operation ........22 Balanced Climate Mode ........ 22 Wall Mount General Information ......4 Vent Connection Plug .......... 23 Air Conditioner Wall Mount Model Nomenclature ..4 Compressor Control Module ......... 23 Shipping Damage .......... -
Page 3: Getting Other Information And Publications
TABLES GRAPHS Table 1 Clearance Required for Service Access Graph 1 W18*B FAD-NE2, 3 W/O Exhaust and Adequate Condenser Airflow ..... 9 Ventilation Delivery ......41 Table 2 Minimum Clearances Required to Graph 2 W24*B FAD-NE2, 3 W/O Exhaust Combustible Materials ......9 Ventilation Delivery ...... -
Page 4: Wall Mount General Information
WALL MOUNT GENERAL INFORMATION AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE – MODEL SERIES CONTROL MODULES (See Spec. Sheet S3573) CAPACITY 18 – 1½ Ton COIL OPTIONS 24 – 2 Ton X – Standard 30 – 2½ Ton 1 – Phenolic Coated Evaporator 36 –... -
Page 5: Duct Work
5/8". Any grille that meets with 5/8" louver criteria may be used. It is recommended that Bard Return Air Grille Kits RG2 through RG3 or RFG2 through RFG3 be installed when no return duct is used. Contact distributor or factory for ordering information. -
Page 6: Installation
Inspect wall surfaces Bard recommends at least 2' between solid objects for obstructions that could hinder unit installation and return grilles or registers. Ductwork may be used to... -
Page 7: Ducted Applications
5/8". It is recommended that a airflow requirement of the equipment. Air Conditioning Bard Return Air Grille Kit is installed that is designed Contractors of America (ACCA) is an excellent guide specifically for the wall mount product. Contact the to proper sizing. -
Page 8: Wall Preparation
• Appropriate safety gear including gloves and safety 2. Locate and mark bolt hole locations and bottom glasses mounting bracket location. Install bottom mounting bracket with field-supplied fasteners to • 5/16" hex bit with drill driver wall if it is to be used (optional). Bracket must be •... -
Page 9: Table 1 Clearance Required For Service Access And Adequate Condenser Airflow
TABLE 1 Clearance Required for Service Access and Adequate Condenser Airflow Left Right Discharge Model Side Side Side W18A W24A 15" 20" W30A W36A W18L W24L 20" 15" W30L W36L NOTE: For side-by-side installation of two W**A models, there must be 20" between units. This can be reduced to 15"... -
Page 10: Figure 2 Unit Dimensions
FIGURE 2 Unit Dimensions Supply Return Width Depth Height W18*B 33.300 17.125 74.563 7.88 19.88 11.88 19.88 35.00 10.88 29.75 20.56 30.75 32.06 33.25 31.00 2.63 34.13 26.06 10.55 3.94 12.00 9.00 W24*B W30*B 38.200 17.125 74.563 7.88 27.88 13.88 27.88 40.00 10.88 29.75 17.93 30.75 32.75 33.25 31.00 2.75 39.13 26.75 9.14 3.94 12.00 9.00... -
Page 11: Figure 3A Mounting Instructions - W18, 24
Manual 2100-689H Page 11 of 42... -
Page 12: Figure 3B Mounting Instructions - W30, 36
Manual 2100-689H Page 12 of 42... -
Page 13: Figure 4 Electric Heat Clearance
FIGURE 4 Electric Heat Clearance W30AB, W30LB, W36AB, W36LB NOTE 1: SIDE SECTION VIEW OF SUPPLY AIR DUCT FOR WALL MOUNTED UNIT SHOWING 1/4" CLEARANCE TO COMBUSTIBLE SURFACES. WARNING Fire hazard. Maintain minimum 1/4" clearance between the supply air duct and combustible materials in the first 3' of ducting. -
Page 14: Figure 5 Wall Mounting Instructions
FIGURE 5 Wall Mounting Instructions WALL STRUCTURE See Figures 3A and 3B Mounting Instructions FACTORY SUPPLIED RAIN FLASHING. MOUNT ON UNIT BEFORE INSTALLATION SUPPLY AIR SUPPLY AIR SUPPLY AIR DUCT OPENING OPENING RETURN AIR RETURN AIR RETURN AIR OPENING OPENING OPENING BOTTOM MOUNTING WOOD OR STEEL SIDING... -
Page 15: Figure 7 Common Wall Mounting Installations
FIGURE 7 Common Wall Mounting Installations Non-Ducted Installations Ducted Installations Unit is Unit is Ceiling Ceiling sealed to sealed to wall. wall. Supply Air Duct Adjustable Supply Grille Optional Dropped Ceiling Wall Wall Mount Mount Fixed Blade Unit Unit Fixed Blade Return Grille Return Grille Indoor Area Indoor Area... -
Page 16: Wiring - Main Power
Wiring – Main Power reconnect from 240V to 208V tap. The acceptable operating voltage range for the 240 and 208V taps are: WARNING Tap: 240 Range: 253 – 216 Tap: 208 Range: 220 – 187 NOTE: The voltage should be measured at the field power connection point in the unit and while Electrical shock hazard. -
Page 17: Dehumidification Feature
TABLE 3 Ventilation Features (Optional) Additional Low Voltage Connections (if applicable) See ventilation instructions provided with unit for low voltage wiring. Terminal Unit Description Low Ambient Control (LAC) V Control Discharge Air Sensor, The low ambient control is a pressure switch that is Option Only 10K Ohm attached to the liquid line of the system and monitors... -
Page 18: Compressor Current Sensor
TABLE 5 provided for the DDC controls option that indicates the indoor blower assembly needs to be serviced. Humidity Controls Compressor Current Sensor Part Number Predominate Features The compressor current sensor indicates when the 8403-038 SPDT switching, pilot duty 50VA @ 24V; compressor is operational by measuring amp draw. -
Page 19: Figure 8 Programmable Thermostat Connections
Programmable Thermostat Connections Completestat Model #CS9B-THOA or Model #CS9BE-THOA W1/E Thermostat W1/E YO/D Bard #8403-060 Optional CO2 Controller Bard Part #8403-096 24VAC CO2 OUT TEMP-OUT Unit Low B/W1 Voltage Term. Strip 12-Pin Vent Plug ALL VENT OPTIONS PLUG IN HERE If not equipped with a ventilation option to plug in, a jumper plug must be installed. -
Page 20: Figure 9 Thermostat Connections
Thermostat Connections Units With Dehumidification 8403-038 Mechanical Humidistat T4 Pro 8403-089 T6 Pro 8403-090 8403-092 8403-047 Electronic Humidistat Optional CO2 Controller Bard Part #8403-096 24VAC CO2 OUT TEMP-OUT Unit Low B/W1 Voltage Term. Strip 12-Pin Vent Plug ALL VENT OPTIONS PLUG IN HERE If not equipped with a ventilation option to plug in, a jumper plug must be installed. -
Page 21: Start Up
All W**A/W**L wall-mounted air conditioner series Topping Off System Charge models are supplied with a remote reset for the high If a leak has occurred in the system, Bard and low pressure switch. If tripped, the pressure switch Manufacturing recommends reclaiming, evacuating... -
Page 22: Phase Monitor
The direction of rotation of the compressor may be easily be applied under any normal circumstances. changed by reversing any two line connections to the If the Bard air conditioning system is being set up unit. in a typical environment where 72°F is the lowest... -
Page 23: Vent Connection Plug
0.20" ESP (total including both supply and return the low pressure switch remains open for more than statics). Consult Bard Application Engineering for 2 minutes. the CCM will de-energize the compressor details prior to implementation. for the delay-on-break time. If the switch closes again, it will then restart the compressor. -
Page 24: Pressure Service Ports
FIGURE 10 8201-169 Compressor Control Module High Pressure Switch Compressor Contactor Output 18-30 VAC Input Alarm Output Y Input from Thermostat Common and High Pressure Switch Troubleshooting Light Delay-on-Break Time Adjustment Potentiometer Low Pressure Switch Brownout Ignore Time DIP Switches* * Turn on only one switch for that specific ignore time setting. -
Page 25: Service
If the Motor Is Running higher than allowed, additional duct work is NOTE: Bard Models PA13242; PA13302; PA13362-A, -B; PA13422-A, -B, -C; PA13482-A, -B, -C; PA13602-A, -B, -C needed. 1. It is normal for the motor to rock back and forth contain the X13-Series Motors. -
Page 26: Model Selectech Communication Diagnostics
TROUBLESHOOTING GE X13-SERIES ECM2.3 ™ MOTORS CONT’D. 2. Initiate a demand from the thermostat and check the Model X13 Communication Diagnostics 2. If the motor has proper high voltage and ground at A. If the low voltage communication is not voltage between the common and the appropriate motor The X13 motor is communicated through 24 VAC low voltage the L/L1, G, N/L2 connections, then continue with... -
Page 27: Fan Blade Setting Dimensions
Fan Blade Setting Dimensions R-410A Refrigerant Charge Shown in Figure 13 is the correct fan blade setting This unit was charged at the factory with the quantity of for proper air delivery across the outdoor coil. Refer to refrigerant listed on the serial plate. AHRI capacity and Table 9 for unit specific dimension. -
Page 28: Table 10 Cooling Pressure - Standard Airflow
TABLE 10 Cooling Pressure – Standard Airflow Air Temperature Entering Outdoor Coil °F Return Air Temp Model Pressure (DB/WB) Low Side 75/62 High Side Low Side W18A/L 80/67 High Side Low Side 85/72 High Side Low Side 75/62 High Side Low Side W24A/L 80/67... -
Page 29: Table 11 Cooling Pressure - Balanced Climate Airflow
TABLE 11 Cooling Pressure – Balanced Climate Airflow Air Temperature Entering Outdoor Coil °F Return Air Temp Model Pressure (DB/WB) Low Side 75/62 High Side Low Side W18A/L 80/67 High Side Low Side 85/72 High Side Low Side 75/62 High Side Low Side W24A/L 80/67... -
Page 30: Table 12 Electrical Specifications W**Ab
TABLE 12 Electrical Specifications − W**AB Series Single Circuit Multiple Circuit Maximum Rated Minimum Field External Fuse Field Power Ground Maximum Field Model Volts Circuit Minimum Power Wire Size Wire Size & Phase External Power Ground... -
Page 31: Table 13 Electrical Specifications W**Lb
TABLE 13 Electrical Specifications − W**LB Series Single Circuit Multiple Circuit Maximum Rated Minimum Field External Fuse Field Power Ground Model Volts Maximum Field Circuit Minimum Power Wire Size Wire Size External Power Ground &... -
Page 32: Setting Unit Airflow
MED. thermostat or other controlling device. Each speed tap is programmed by Bard at the factory to different motor Speed Tap 5: Optional HI cooling & heating speed. torque settings (see Figure 14). -
Page 33: Speed Tap 1 - Vent/Blower Only
TABLE 15 Blower Speeds for Unit Operational Modes Thermostat Inputs – 24VAC Speed Taps Unit Compressor Blower Speed Operation Operation 3-4-5 Blower Only Vent/Blower Only Balanced Climate Cooling Balanced Climate Full Load Cool Lo/Med/Hi 1st Stage Heat Lo/Med/Hi 2nd Stage Heat Lo/Med/Hi Dehumidify Balanced Climate... -
Page 34: Dirty Filter Switch
Dirty Filter Switch Dirty Filter Switch Adjustment 1. Apply power to the unit. 1. Disconnect all power to the unit. Remove control panel outer cover and upper front panel. 2. Turn the unit indoor blower on (energize R-G on low voltage terminal board). 2. -
Page 35: Figure 17 Adjusting Dirty Filter Switch
FIGURE 17 Adjusting Dirty Filter Switch TURN CLOCKWISE TO INCREASE RESTRICTION AMOUNT REQUIRED TO ACTIVATE THE SWITCH AND COUNTER-CLOCKWISE TO DECREASE RESTRICTION AMOUNT MIS-4086 B Manual 2100-689H Page 35 of 42... -
Page 36: Table 16 Indoor Blower Performance
TABLE 16 Indoor Blower Performance Default LO Optional MED Balanced Climate Optional HI Cooling Cooling & Heating/ Cooling & Heating E.S.P. Speed & Heating Speed Ventilation Speed Speed (In. H Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil Dry Coil Wet Coil... -
Page 37: Table 17 Maximum Esp Electric Heat Only
TABLE 17 Maximum ESP of Operation Electric Heat Only W18A/L, Model W30A/L, W36A/L W24A/L Outlet FRONT FRONT Speed Single High -A0Z -A05 -A08 -A10 -A15 -B0Z -B06 -B09 -B15 -C0Z -C06 -C09 -C15 Values shown are for units equipped with standard 1"... -
Page 38: Table 19 Vent And Control Options
TABLE 19 Vent and Control Options Part Number Description CMA-14 CMC-15 Start Kit (230V 1-Phase) CMC-31 Dirty Filter Sensor Kit CMC-34 Alarm Relay CMC-36 Crankcase Heater (230V) CMC-37 Crankcase Heater (460V CMA-37 LAC - Modulating (230V) CMA-38 LAC - Modulating (460V) CMA-39 LAC - On/Off CMA-40... -
Page 39: Table 20A Optional Accessories - Right Hand
TABLE 20A Optional Accessories – Right Hand EHW1TAB-A05 EHW1TAB-A08 EHW2TAB-A05 EHW2TAB-A08 EHW2TA-A10 EHW2TA-B06 EHWH24B-C06 EHW3TA-A05 EHW3TA-A08 EHW3TA-A10 EHW3TAB-A10 EHW3TA-A15 Heater Kits EHW3TAB-A15 EHW30A-B06 EHW3TA-B06 EHW3TA-B09 EHW3TAB-B09 EHW3TA-B15 EHW3TAB-B15 EHW3TA-C06 EHW3TA-C09 EHW3TA-C12 EHW3TA-C15 EHW3TAB-C15 WMCB-02A WMCB-02B Circuit Breaker WMCB-03A (WMCB) WMCB-03B Pull Disconnect (WMPD) WMCB-05A WMPD-01C... -
Page 40: Table 20B Optional Accessories - Left Hand
TABLE 20B Optional Accessories – Left Hand EHW1TAB-A05L EHW1TAB-A08L EHW2TAB-A05L EHW2TAB-A08L EHW2TA-A10L EHW2TA-B06L EHW3TA-A05L EHW3TA-A08L EHW3TA-A10L Heater Kits EHW3TAB-A10L EHW3TA-A15L EHW3TA-B09L EHW3TAB-B09L EHW3TA-B15L EHW3TAB-B15L EHW3TA-C09L EHW3TA-C15L EHW3TAB-C15L WMCB-02AL Circuit Breaker WMCB-02BL (WMCB) WMCB-03AL WMCB-03BL Pull Disconnect (WMPD) WMCB-05AL WMPD-01CL Manual 2100-689H Page 40 of 42... - Page 41 GRAPH 1 W18*B FAD-NE2, 3 W/O Exhaust Ventilation Delivery GRAPH 2 W24*B FAD-NE2, 3 W/O Exhaust Ventilation Delivery Manual 2100-689H Page 41 of 42...
- Page 42 GRAPH 3 W30*B FAD-NE2, 3 W/O Exhaust Ventilation Delivery GRAPH 4 W36*B FAD-NE2, 3 W/O Exhaust Ventilation Delivery Manual 2100-689H Page 42 of 42...